changeset 1097:900508346b1c jdk9-b39

Merge
author lana
date Thu, 06 Nov 2014 15:13:08 -0800
parents 6b0288befffc ca0e54c45981
children ea7e9a070b61 fd2181c811c4
files
diffstat 201 files changed, 3300 insertions(+), 1228 deletions(-) [+]
line wrap: on
line diff
--- a/docs/source/EvalFile.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/docs/source/EvalFile.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,14 +29,16 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import javax.script.*;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
 
+@SuppressWarnings("javadoc")
 public class EvalFile {
-    public static void main(String[] args) throws Exception {
+    public static void main(final String[] args) throws Exception {
         // create a script engine manager
-        ScriptEngineManager factory = new ScriptEngineManager();
+        final ScriptEngineManager factory = new ScriptEngineManager();
         // create JavaScript engine
-        ScriptEngine engine = factory.getEngineByName("nashorn");
+        final ScriptEngine engine = factory.getEngineByName("nashorn");
         // evaluate JavaScript code from given file - specified by first argument
         engine.eval(new java.io.FileReader(args[0]));
     }
--- a/docs/source/EvalScript.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/docs/source/EvalScript.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,14 +29,16 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import javax.script.*;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
 
+@SuppressWarnings("javadoc")
 public class EvalScript {
-    public static void main(String[] args) throws Exception {
+    public static void main(final String[] args) throws Exception {
         // create a script engine manager
-        ScriptEngineManager factory = new ScriptEngineManager();
+        final ScriptEngineManager factory = new ScriptEngineManager();
         // create a JavaScript engine
-        ScriptEngine engine = factory.getEngineByName("nashorn");
+        final ScriptEngine engine = factory.getEngineByName("nashorn");
         // evaluate JavaScript code from String
         engine.eval("print('Hello, World')");
     }
--- a/docs/source/InvokeScriptFunction.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/docs/source/InvokeScriptFunction.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,22 +29,25 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import javax.script.*;
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
 
+@SuppressWarnings("javadoc")
 public class InvokeScriptFunction {
-    public static void main(String[] args) throws Exception {
-        ScriptEngineManager manager = new ScriptEngineManager();
-        ScriptEngine engine = manager.getEngineByName("nashorn");
+    public static void main(final String[] args) throws Exception {
+        final ScriptEngineManager manager = new ScriptEngineManager();
+        final ScriptEngine engine = manager.getEngineByName("nashorn");
 
         // JavaScript code in a String
-        String script = "function hello(name) { print('Hello, ' + name); }";
+        final String script = "function hello(name) { print('Hello, ' + name); }";
         // evaluate script
         engine.eval(script);
 
         // javax.script.Invocable is an optional interface.
         // Check whether your script engine implements or not!
         // Note that the JavaScript engine implements Invocable interface.
-        Invocable inv = (Invocable) engine;
+        final Invocable inv = (Invocable) engine;
 
         // invoke the global function named "hello"
         inv.invokeFunction("hello", "Scripting!!" );
--- a/docs/source/InvokeScriptMethod.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/docs/source/InvokeScriptMethod.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,26 +29,29 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import javax.script.*;
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
 
+@SuppressWarnings("javadoc")
 public class InvokeScriptMethod {
-    public static void main(String[] args) throws Exception {
-        ScriptEngineManager manager = new ScriptEngineManager();
-        ScriptEngine engine = manager.getEngineByName("nashorn");
+    public static void main(final String[] args) throws Exception {
+        final ScriptEngineManager manager = new ScriptEngineManager();
+        final ScriptEngine engine = manager.getEngineByName("nashorn");
 
         // JavaScript code in a String. This code defines a script object 'obj'
         // with one method called 'hello'.
-        String script = "var obj = new Object(); obj.hello = function(name) { print('Hello, ' + name); }";
+        final String script = "var obj = new Object(); obj.hello = function(name) { print('Hello, ' + name); }";
         // evaluate script
         engine.eval(script);
 
         // javax.script.Invocable is an optional interface.
         // Check whether your script engine implements or not!
         // Note that the JavaScript engine implements Invocable interface.
-        Invocable inv = (Invocable) engine;
+        final Invocable inv = (Invocable) engine;
 
         // get script object on which we want to call the method
-        Object obj = engine.get("obj");
+        final Object obj = engine.get("obj");
 
         // invoke the method named "hello" on the script object "obj"
         inv.invokeMethod(obj, "hello", "Script Method !!" );
--- a/docs/source/MultiScopes.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/docs/source/MultiScopes.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,12 +29,17 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import javax.script.*;
+import javax.script.Bindings;
+import javax.script.ScriptContext;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.SimpleScriptContext;
 
+@SuppressWarnings("javadoc")
 public class MultiScopes {
-    public static void main(String[] args) throws Exception {
-        ScriptEngineManager manager = new ScriptEngineManager();
-        ScriptEngine engine = manager.getEngineByName("nashorn");
+    public static void main(final String[] args) throws Exception {
+        final ScriptEngineManager manager = new ScriptEngineManager();
+        final ScriptEngine engine = manager.getEngineByName("nashorn");
 
         engine.put("x", "hello");
         // print global variable "x"
@@ -42,9 +47,9 @@
         // the above line prints "hello"
 
         // Now, pass a different script context
-        ScriptContext newContext = new SimpleScriptContext();
+        final ScriptContext newContext = new SimpleScriptContext();
         newContext.setBindings(engine.createBindings(), ScriptContext.ENGINE_SCOPE);
-        Bindings engineScope = newContext.getBindings(ScriptContext.ENGINE_SCOPE);
+        final Bindings engineScope = newContext.getBindings(ScriptContext.ENGINE_SCOPE);
 
         // add new variable "x" to the new engineScope
         engineScope.put("x", "world");
--- a/docs/source/RunnableImpl.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/docs/source/RunnableImpl.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,28 +29,31 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import javax.script.*;
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
 
+@SuppressWarnings("javadoc")
 public class RunnableImpl {
-    public static void main(String[] args) throws Exception {
-        ScriptEngineManager manager = new ScriptEngineManager();
-        ScriptEngine engine = manager.getEngineByName("nashorn");
+    public static void main(final String[] args) throws Exception {
+        final ScriptEngineManager manager = new ScriptEngineManager();
+        final ScriptEngine engine = manager.getEngineByName("nashorn");
 
         // JavaScript code in a String
-        String script = "function run() { print('run called'); }";
+        final String script = "function run() { print('run called'); }";
 
         // evaluate script
         engine.eval(script);
 
-        Invocable inv = (Invocable) engine;
+        final Invocable inv = (Invocable) engine;
 
         // get Runnable interface object from engine. This interface methods
         // are implemented by script functions with the matching name.
-        Runnable r = inv.getInterface(Runnable.class);
+        final Runnable r = inv.getInterface(Runnable.class);
 
         // start a new thread that runs the script implemented
         // runnable interface
-        Thread th = new Thread(r);
+        final Thread th = new Thread(r);
         th.start();
         th.join();
     }
--- a/docs/source/RunnableImplObject.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/docs/source/RunnableImplObject.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,31 +29,34 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import javax.script.*;
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
 
+@SuppressWarnings("javadoc")
 public class RunnableImplObject {
-    public static void main(String[] args) throws Exception {
-        ScriptEngineManager manager = new ScriptEngineManager();
-        ScriptEngine engine = manager.getEngineByName("nashorn");
+    public static void main(final String[] args) throws Exception {
+        final ScriptEngineManager manager = new ScriptEngineManager();
+        final ScriptEngine engine = manager.getEngineByName("nashorn");
 
         // JavaScript code in a String
-        String script = "var obj = new Object(); obj.run = function() { print('run method called'); }";
+        final String script = "var obj = new Object(); obj.run = function() { print('run method called'); }";
 
         // evaluate script
         engine.eval(script);
 
         // get script object on which we want to implement the interface with
-        Object obj = engine.get("obj");
+        final Object obj = engine.get("obj");
 
-        Invocable inv = (Invocable) engine;
+        final Invocable inv = (Invocable) engine;
 
         // get Runnable interface object from engine. This interface methods
         // are implemented by script methods of object 'obj'
-        Runnable r = inv.getInterface(obj, Runnable.class);
+        final Runnable r = inv.getInterface(obj, Runnable.class);
 
         // start a new thread that runs the script implemented
         // runnable interface
-        Thread th = new Thread(r);
+        final Thread th = new Thread(r);
         th.start();
         th.join();
     }
--- a/docs/source/ScriptVars.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/docs/source/ScriptVars.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,15 +29,17 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import javax.script.*;
-import java.io.*;
+import java.io.File;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
 
+@SuppressWarnings("javadoc")
 public class ScriptVars {
-    public static void main(String[] args) throws Exception {
-        ScriptEngineManager manager = new ScriptEngineManager();
-        ScriptEngine engine = manager.getEngineByName("nashorn");
+    public static void main(final String[] args) throws Exception {
+        final ScriptEngineManager manager = new ScriptEngineManager();
+        final ScriptEngine engine = manager.getEngineByName("nashorn");
 
-        File f = new File("test.txt");
+        final File f = new File("test.txt");
         // expose File object as variable to script
         engine.put("file", f);
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/DynamicLinkerFactory.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/DynamicLinkerFactory.java	Thu Nov 06 15:13:08 2014 -0800
@@ -97,6 +97,7 @@
 import jdk.internal.dynalink.linker.GuardingDynamicLinker;
 import jdk.internal.dynalink.linker.GuardingTypeConverterFactory;
 import jdk.internal.dynalink.linker.LinkRequest;
+import jdk.internal.dynalink.linker.MethodTypeConversionStrategy;
 import jdk.internal.dynalink.support.AutoDiscovery;
 import jdk.internal.dynalink.support.BottomGuardingDynamicLinker;
 import jdk.internal.dynalink.support.ClassLoaderGetterContextProvider;
@@ -105,6 +106,7 @@
 import jdk.internal.dynalink.support.DefaultPrelinkFilter;
 import jdk.internal.dynalink.support.LinkerServicesImpl;
 import jdk.internal.dynalink.support.TypeConverterFactory;
+import jdk.internal.dynalink.support.TypeUtilities;
 
 /**
  * A factory class for creating {@link DynamicLinker}s. The most usual dynamic linker is a linker that is a composition
@@ -115,7 +117,6 @@
  * @author Attila Szegedi
  */
 public class DynamicLinkerFactory {
-
     /**
      * Default value for {@link #setUnstableRelinkThreshold(int) unstable relink threshold}.
      */
@@ -130,6 +131,7 @@
     private boolean syncOnRelink = false;
     private int unstableRelinkThreshold = DEFAULT_UNSTABLE_RELINK_THRESHOLD;
     private GuardedInvocationFilter prelinkFilter;
+    private MethodTypeConversionStrategy autoConversionStrategy;
 
     /**
      * Sets the class loader for automatic discovery of available linkers. If not set explicitly, then the thread
@@ -259,6 +261,29 @@
     }
 
     /**
+     * Sets an object representing the conversion strategy for automatic type conversions. After
+     * {@link TypeConverterFactory#asType(java.lang.invoke.MethodHandle, java.lang.invoke.MethodType)} has
+     * applied all custom conversions to a method handle, it still needs to effect
+     * {@link TypeUtilities#isMethodInvocationConvertible(Class, Class) method invocation conversions} that
+     * can usually be automatically applied as per
+     * {@link java.lang.invoke.MethodHandle#asType(java.lang.invoke.MethodType)}.
+     * However, sometimes language runtimes will want to customize even those conversions for their own call
+     * sites. A typical example is allowing unboxing of null return values, which is by default prohibited by
+     * ordinary {@code MethodHandles.asType}. In this case, a language runtime can install its own custom
+     * automatic conversion strategy, that can deal with null values. Note that when the strategy's
+     * {@link MethodTypeConversionStrategy#asType(java.lang.invoke.MethodHandle, java.lang.invoke.MethodType)}
+     * is invoked, the custom language conversions will already have been applied to the method handle, so by
+     * design the difference between the handle's current method type and the desired final type will always
+     * only be ones that can be subjected to method invocation conversions. The strategy also doesn't need to
+     * invoke a final {@code MethodHandle.asType()} as the converter factory will do that as the final step.
+     * @param autoConversionStrategy the strategy for applying method invocation conversions for the linker
+     * created by this factory.
+     */
+    public void setAutoConversionStrategy(final MethodTypeConversionStrategy autoConversionStrategy) {
+        this.autoConversionStrategy = autoConversionStrategy;
+    }
+
+    /**
      * Creates a new dynamic linker consisting of all the prioritized, autodiscovered, and fallback linkers as well as
      * the pre-link filter.
      *
@@ -324,8 +349,9 @@
             prelinkFilter = new DefaultPrelinkFilter();
         }
 
-        return new DynamicLinker(new LinkerServicesImpl(new TypeConverterFactory(typeConverters), composite),
-                prelinkFilter, runtimeContextArgCount, syncOnRelink, unstableRelinkThreshold);
+        return new DynamicLinker(new LinkerServicesImpl(new TypeConverterFactory(typeConverters,
+                autoConversionStrategy), composite), prelinkFilter, runtimeContextArgCount, syncOnRelink,
+                unstableRelinkThreshold);
     }
 
     private static ClassLoader getThreadContextClassLoader() {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/AbstractJavaLinker.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/AbstractJavaLinker.java	Thu Nov 06 15:13:08 2014 -0800
@@ -287,10 +287,21 @@
      */
     private static SingleDynamicMethod createDynamicMethod(final AccessibleObject m) {
         if(CallerSensitiveDetector.isCallerSensitive(m)) {
+            // Method has @CallerSensitive annotation
             return new CallerSensitiveDynamicMethod(m);
         }
+        // Method has no @CallerSensitive annotation
+        final MethodHandle mh;
+        try {
+            mh = unreflectSafely(m);
+        } catch (final IllegalAccessError e) {
+            // java.lang.invoke can in some case conservatively treat as caller sensitive methods that aren't
+            // marked with the annotation. In this case, we'll fall back to treating it as caller sensitive.
+            return new CallerSensitiveDynamicMethod(m);
+        }
+        // Proceed with non-caller sensitive
         final Member member = (Member)m;
-        return new SimpleDynamicMethod(unreflectSafely(m), member.getDeclaringClass(), member.getName(), m instanceof Constructor);
+        return new SimpleDynamicMethod(mh, member.getDeclaringClass(), member.getName(), m instanceof Constructor);
     }
 
     /**
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/linker/MethodTypeConversionStrategy.java	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * This file is available under and governed by the GNU General Public
+ * License version 2 only, as published by the Free Software Foundation.
+ * However, the following notice accompanied the original version of this
+ * file, and Oracle licenses the original version of this file under the BSD
+ * license:
+ */
+/*
+   Copyright 2014 Attila Szegedi
+
+   Licensed under both the Apache License, Version 2.0 (the "Apache License")
+   and the BSD License (the "BSD License"), with licensee being free to
+   choose either of the two at their discretion.
+
+   You may not use this file except in compliance with either the Apache
+   License or the BSD License.
+
+   If you choose to use this file in compliance with the Apache License, the
+   following notice applies to you:
+
+       You may obtain a copy of the Apache License at
+
+           http://www.apache.org/licenses/LICENSE-2.0
+
+       Unless required by applicable law or agreed to in writing, software
+       distributed under the License is distributed on an "AS IS" BASIS,
+       WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+       implied. See the License for the specific language governing
+       permissions and limitations under the License.
+
+   If you choose to use this file in compliance with the BSD License, the
+   following notice applies to you:
+
+       Redistribution and use in source and binary forms, with or without
+       modification, are permitted provided that the following conditions are
+       met:
+       * Redistributions of source code must retain the above copyright
+         notice, this list of conditions and the following disclaimer.
+       * Redistributions in binary form must reproduce the above copyright
+         notice, this list of conditions and the following disclaimer in the
+         documentation and/or other materials provided with the distribution.
+       * Neither the name of the copyright holder nor the names of
+         contributors may be used to endorse or promote products derived from
+         this software without specific prior written permission.
+
+       THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+       IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+       TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+       PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER
+       BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+       CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+       SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+       BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+       WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+       OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+       ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+package jdk.internal.dynalink.linker;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodType;
+
+/**
+ * Interface for objects representing a strategy for converting a method handle to a new type.
+ */
+public interface MethodTypeConversionStrategy {
+    /**
+     * Converts a method handle to a new type.
+     * @param target target method handle
+     * @param newType new type
+     * @return target converted to the new type.
+     */
+    public MethodHandle asType(final MethodHandle target, final MethodType newType);
+}
--- a/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/support/TypeConverterFactory.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/support/TypeConverterFactory.java	Thu Nov 06 15:13:08 2014 -0800
@@ -97,6 +97,7 @@
 import jdk.internal.dynalink.linker.GuardedTypeConversion;
 import jdk.internal.dynalink.linker.GuardingTypeConverterFactory;
 import jdk.internal.dynalink.linker.LinkerServices;
+import jdk.internal.dynalink.linker.MethodTypeConversionStrategy;
 
 /**
  * A factory for type converters. This class is the main implementation behind the
@@ -109,6 +110,7 @@
 
     private final GuardingTypeConverterFactory[] factories;
     private final ConversionComparator[] comparators;
+    private final MethodTypeConversionStrategy autoConversionStrategy;
 
     private final ClassValue<ClassMap<MethodHandle>> converterMap = new ClassValue<ClassMap<MethodHandle>>() {
         @Override
@@ -177,8 +179,24 @@
      * Creates a new type converter factory from the available {@link GuardingTypeConverterFactory} instances.
      *
      * @param factories the {@link GuardingTypeConverterFactory} instances to compose.
+     * @param autoConversionStrategy conversion strategy for automatic type conversions. After
+     * {@link #asType(java.lang.invoke.MethodHandle, java.lang.invoke.MethodType)} has applied all custom
+     * conversions to a method handle, it still needs to effect
+     * {@link TypeUtilities#isMethodInvocationConvertible(Class, Class) method invocation conversions} that
+     * can usually be automatically applied as per
+     * {@link java.lang.invoke.MethodHandle#asType(java.lang.invoke.MethodType)}.
+     * However, sometimes language runtimes will want to customize even those conversions for their own call
+     * sites. A typical example is allowing unboxing of null return values, which is by default prohibited by
+     * ordinary {@code MethodHandles.asType}. In this case, a language runtime can install its own custom
+     * automatic conversion strategy, that can deal with null values. Note that when the strategy's
+     * {@link MethodTypeConversionStrategy#asType(java.lang.invoke.MethodHandle, java.lang.invoke.MethodType)}
+     * is invoked, the custom language conversions will already have been applied to the method handle, so by
+     * design the difference between the handle's current method type and the desired final type will always
+     * only be ones that can be subjected to method invocation conversions. Can be null, in which case no
+     * custom strategy is employed.
      */
-    public TypeConverterFactory(final Iterable<? extends GuardingTypeConverterFactory> factories) {
+    public TypeConverterFactory(final Iterable<? extends GuardingTypeConverterFactory> factories,
+            final MethodTypeConversionStrategy autoConversionStrategy) {
         final List<GuardingTypeConverterFactory> l = new LinkedList<>();
         final List<ConversionComparator> c = new LinkedList<>();
         for(final GuardingTypeConverterFactory factory: factories) {
@@ -189,20 +207,24 @@
         }
         this.factories = l.toArray(new GuardingTypeConverterFactory[l.size()]);
         this.comparators = c.toArray(new ConversionComparator[c.size()]);
-
+        this.autoConversionStrategy = autoConversionStrategy;
     }
 
     /**
      * Similar to {@link MethodHandle#asType(MethodType)} except it also hooks in method handles produced by
      * {@link GuardingTypeConverterFactory} implementations, providing for language-specific type coercing of
-     * parameters. It will apply {@link MethodHandle#asType(MethodType)} for all primitive-to-primitive,
-     * wrapper-to-primitive, primitive-to-wrapper conversions as well as for all upcasts. For all other conversions,
-     * it'll insert {@link MethodHandles#filterArguments(MethodHandle, int, MethodHandle...)} with composite filters
-     * provided by {@link GuardingTypeConverterFactory} implementations.
+     * parameters. For all conversions that are not a JLS method invocation conversion it'll insert
+     * {@link MethodHandles#filterArguments(MethodHandle, int, MethodHandle...)} with composite filters
+     * provided by {@link GuardingTypeConverterFactory} implementations. For the remaining JLS method invocation
+     * conversions, it will invoke {@link MethodTypeConversionStrategy#asType(MethodHandle, MethodType)} first
+     * if an automatic conversion strategy was specified in the
+     * {@link #TypeConverterFactory(Iterable, MethodTypeConversionStrategy) constructor}, and finally apply
+     * {@link MethodHandle#asType(MethodType)} for any remaining conversions.
      *
      * @param handle target method handle
      * @param fromType the types of source arguments
-     * @return a method handle that is a suitable combination of {@link MethodHandle#asType(MethodType)} and
+     * @return a method handle that is a suitable combination of {@link MethodHandle#asType(MethodType)},
+     * {@link MethodTypeConversionStrategy#asType(MethodHandle, MethodType)}, and
      * {@link MethodHandles#filterArguments(MethodHandle, int, MethodHandle...)} with
      * {@link GuardingTypeConverterFactory} produced type converters as filters.
      */
@@ -246,8 +268,12 @@
             }
         }
 
-        // Take care of automatic conversions
-        return newHandle.asType(fromType);
+        // Give change to automatic conversion strategy, if one is present.
+        final MethodHandle autoConvertedHandle =
+                autoConversionStrategy != null ? autoConversionStrategy.asType(newHandle, fromType) : newHandle;
+
+        // Do a final asType for any conversions that remain.
+        return autoConvertedHandle.asType(fromType);
     }
 
     private static MethodHandle applyConverters(final MethodHandle handle, final int pos, final List<MethodHandle> converters) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/support/TypeUtilities.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/support/TypeUtilities.java	Thu Nov 06 15:13:08 2014 -0800
@@ -520,4 +520,13 @@
     public static Class<?> getWrapperType(final Class<?> primitiveType) {
         return WRAPPER_TYPES.get(primitiveType);
     }
+
+    /**
+     * Returns true if the passed type is a wrapper for a primitive type.
+     * @param type the examined type
+     * @return true if the passed type is a wrapper for a primitive type.
+     */
+    public static boolean isWrapperType(final Class<?> type) {
+        return PRIMITIVE_TYPES.containsKey(type);
+    }
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/AssertsEnabled.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/AssertsEnabled.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,8 +27,8 @@
 
 /**
  * Class that exposes the current state of asserts.
- *
  */
+@SuppressWarnings("all")
 public final class AssertsEnabled {
     private static boolean assertsEnabled = false;
     static {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ApplySpecialization.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ApplySpecialization.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,6 +29,7 @@
 import static jdk.nashorn.internal.codegen.CompilerConstants.EXPLODED_ARGUMENT_PREFIX;
 
 import java.lang.invoke.MethodType;
+import java.net.URL;
 import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.Deque;
@@ -93,6 +94,8 @@
 
     private final Deque<List<IdentNode>> explodedArguments = new ArrayDeque<>();
 
+    private final Deque<MethodType> callSiteTypes = new ArrayDeque<>();
+
     private static final String ARGUMENTS = ARGUMENTS_VAR.symbolName();
 
     /**
@@ -118,86 +121,108 @@
         return context.getLogger(this.getClass());
     }
 
+    @SuppressWarnings("serial")
+    private static class TransformFailedException extends RuntimeException {
+        TransformFailedException(final FunctionNode fn, final String message) {
+            super(massageURL(fn.getSource().getURL()) + '.' + fn.getName() + " => " + message, null, false, false);
+        }
+    }
+
+    @SuppressWarnings("serial")
+    private static class AppliesFoundException extends RuntimeException {
+        AppliesFoundException() {
+            super("applies_found", null, false, false);
+        }
+    }
+
+    private static final AppliesFoundException HAS_APPLIES = new AppliesFoundException();
+
+    private boolean hasApplies(final FunctionNode functionNode) {
+        try {
+            functionNode.accept(new NodeVisitor<LexicalContext>(new LexicalContext()) {
+                @Override
+                public boolean enterCallNode(final CallNode callNode) {
+                    if (isApply(callNode)) {
+                        throw HAS_APPLIES;
+                    }
+                    return true;
+                }
+            });
+        } catch (final AppliesFoundException e) {
+            return true;
+        }
+
+        log.fine("There are no applies in ", DebugLogger.quote(functionNode.getName()), " - nothing to do.");
+        return false; // no applies
+    }
+
     /**
      * Arguments may only be used as args to the apply. Everything else is disqualified
      * We cannot control arguments if they escape from the method and go into an unknown
      * scope, thus we are conservative and treat any access to arguments outside the
      * apply call as a case of "we cannot apply the optimization".
-     *
-     * @return true if arguments escape
      */
-    private boolean argumentsEscape(final FunctionNode functionNode) {
-
-        @SuppressWarnings("serial")
-        final UnsupportedOperationException uoe = new UnsupportedOperationException() {
-            @Override
-            public synchronized Throwable fillInStackTrace() {
-                return null;
-            }
-        };
+    private void checkValidTransform(final FunctionNode functionNode) {
 
         final Set<Expression> argumentsFound = new HashSet<>();
         final Deque<Set<Expression>> stack = new ArrayDeque<>();
+
         //ensure that arguments is only passed as arg to apply
-        try {
-            functionNode.accept(new NodeVisitor<LexicalContext>(new LexicalContext()) {
-                private boolean isCurrentArg(final Expression expr) {
-                    return !stack.isEmpty() && stack.peek().contains(expr); //args to current apply call
-                }
+        functionNode.accept(new NodeVisitor<LexicalContext>(new LexicalContext()) {
 
-                private boolean isArguments(final Expression expr) {
-                    if (expr instanceof IdentNode && ARGUMENTS.equals(((IdentNode)expr).getName())) {
-                        argumentsFound.add(expr);
+            private boolean isCurrentArg(final Expression expr) {
+                return !stack.isEmpty() && stack.peek().contains(expr); //args to current apply call
+            }
+
+            private boolean isArguments(final Expression expr) {
+                if (expr instanceof IdentNode && ARGUMENTS.equals(((IdentNode)expr).getName())) {
+                    argumentsFound.add(expr);
+                    return true;
+               }
+                return false;
+            }
+
+            private boolean isParam(final String name) {
+                for (final IdentNode param : functionNode.getParameters()) {
+                    if (param.getName().equals(name)) {
                         return true;
                     }
-                    return false;
                 }
+                return false;
+            }
 
-                private boolean isParam(final String name) {
-                    for (final IdentNode param : functionNode.getParameters()) {
-                        if (param.getName().equals(name)) {
-                            return true;
-                        }
+            @Override
+            public Node leaveIdentNode(final IdentNode identNode) {
+                if (isParam(identNode.getName())) {
+                    throw new TransformFailedException(lc.getCurrentFunction(), "parameter: " + identNode.getName());
+                }
+                // it's OK if 'argument' occurs as the current argument of an apply
+                if (isArguments(identNode) && !isCurrentArg(identNode)) {
+                    throw new TransformFailedException(lc.getCurrentFunction(), "is 'arguments': " + identNode.getName());
+                }
+                return identNode;
+            }
+
+            @Override
+            public boolean enterCallNode(final CallNode callNode) {
+                final Set<Expression> callArgs = new HashSet<>();
+                if (isApply(callNode)) {
+                    final List<Expression> argList = callNode.getArgs();
+                    if (argList.size() != 2 || !isArguments(argList.get(argList.size() - 1))) {
+                        throw new TransformFailedException(lc.getCurrentFunction(), "argument pattern not matched: " + argList);
                     }
-                    return false;
+                    callArgs.addAll(callNode.getArgs());
                 }
+                stack.push(callArgs);
+                return true;
+            }
 
-                @Override
-                public Node leaveIdentNode(final IdentNode identNode) {
-                    if (isParam(identNode.getName()) || isArguments(identNode) && !isCurrentArg(identNode)) {
-                        throw uoe; //avoid filling in stack trace
-                    }
-                    return identNode;
-                }
-
-                @Override
-                public boolean enterCallNode(final CallNode callNode) {
-                    final Set<Expression> callArgs = new HashSet<>();
-                    if (isApply(callNode)) {
-                        final List<Expression> argList = callNode.getArgs();
-                        if (argList.size() != 2 || !isArguments(argList.get(argList.size() - 1))) {
-                            throw new UnsupportedOperationException();
-                        }
-                        callArgs.addAll(callNode.getArgs());
-                    }
-                    stack.push(callArgs);
-                    return true;
-                }
-
-                @Override
-                public Node leaveCallNode(final CallNode callNode) {
-                    stack.pop();
-                    return callNode;
-                }
-            });
-        } catch (final UnsupportedOperationException e) {
-            if (!argumentsFound.isEmpty()) {
-                log.fine("'arguments' is used but escapes, or is reassigned in '" + functionNode.getName() + "'. Aborting");
+            @Override
+            public Node leaveCallNode(final CallNode callNode) {
+                stack.pop();
+                return callNode;
             }
-            return true; //bad
-        }
-
-        return false;
+       });
     }
 
     @Override
@@ -224,12 +249,14 @@
 
             final CallNode newCallNode = callNode.setArgs(newArgs).setIsApplyToCall();
 
-            log.fine("Transformed ",
-                    callNode,
-                    " from apply to call => ",
-                    newCallNode,
-                    " in ",
-                    DebugLogger.quote(lc.getCurrentFunction().getName()));
+            if (log.isEnabled()) {
+                log.fine("Transformed ",
+                        callNode,
+                        " from apply to call => ",
+                        newCallNode,
+                        " in ",
+                        DebugLogger.quote(lc.getCurrentFunction().getName()));
+            }
 
             return newCallNode;
         }
@@ -237,12 +264,12 @@
         return callNode;
     }
 
-    private boolean pushExplodedArgs(final FunctionNode functionNode) {
+    private void pushExplodedArgs(final FunctionNode functionNode) {
         int start = 0;
 
         final MethodType actualCallSiteType = compiler.getCallSiteType(functionNode);
         if (actualCallSiteType == null) {
-            return false;
+            throw new TransformFailedException(lc.getCurrentFunction(), "No callsite type");
         }
         assert actualCallSiteType.parameterType(actualCallSiteType.parameterCount() - 1) != Object[].class : "error vararg callsite passed to apply2call " + functionNode.getName() + " " + actualCallSiteType;
 
@@ -264,8 +291,8 @@
             }
         }
 
+        callSiteTypes.push(actualCallSiteType);
         explodedArguments.push(newParams);
-        return true;
     }
 
     @Override
@@ -288,11 +315,30 @@
             return false;
         }
 
-        if (argumentsEscape(functionNode)) {
+        if (!hasApplies(functionNode)) {
             return false;
         }
 
-        return pushExplodedArgs(functionNode);
+        if (log.isEnabled()) {
+            log.info("Trying to specialize apply to call in '",
+                    functionNode.getName(),
+                    "' params=",
+                    functionNode.getParameters(),
+                    " id=",
+                    functionNode.getId(),
+                    " source=",
+                    massageURL(functionNode.getSource().getURL()));
+        }
+
+        try {
+            checkValidTransform(functionNode);
+            pushExplodedArgs(functionNode);
+        } catch (final TransformFailedException e) {
+            log.info("Failure: ", e.getMessage());
+            return false;
+        }
+
+        return true;
     }
 
     /**
@@ -300,8 +346,8 @@
      * @return true if successful, false otherwise
      */
     @Override
-    public Node leaveFunctionNode(final FunctionNode functionNode0) {
-        FunctionNode newFunctionNode = functionNode0;
+    public Node leaveFunctionNode(final FunctionNode functionNode) {
+        FunctionNode newFunctionNode = functionNode;
         final String functionName = newFunctionNode.getName();
 
         if (changed.contains(newFunctionNode.getId())) {
@@ -310,17 +356,18 @@
                     setParameters(lc, explodedArguments.peek());
 
             if (log.isEnabled()) {
-                log.info("Successfully specialized apply to call in '",
+                log.info("Success: ",
+                        massageURL(newFunctionNode.getSource().getURL()),
+                        '.',
                         functionName,
-                        " params=",
-                        explodedArguments.peek(),
                         "' id=",
                         newFunctionNode.getId(),
-                        " source=",
-                        newFunctionNode.getSource().getURL());
+                        " params=",
+                        callSiteTypes.peek());
             }
         }
 
+        callSiteTypes.pop();
         explodedArguments.pop();
 
         return newFunctionNode.setState(lc, CompilationState.BUILTINS_TRANSFORMED);
@@ -331,4 +378,15 @@
         return f instanceof AccessNode && "apply".equals(((AccessNode)f).getProperty());
     }
 
+    private static String massageURL(final URL url) {
+        if (url == null) {
+            return "<null>";
+        }
+        final String str = url.toString();
+        final int slash = str.lastIndexOf('/');
+        if (slash == -1) {
+            return str;
+        }
+        return str.substring(slash + 1);
+    }
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGenerator.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGenerator.java	Thu Nov 06 15:13:08 2014 -0800
@@ -615,7 +615,6 @@
 
         static final TypeBounds UNBOUNDED = new TypeBounds(Type.UNKNOWN, Type.OBJECT);
         static final TypeBounds INT = exact(Type.INT);
-        static final TypeBounds NUMBER = exact(Type.NUMBER);
         static final TypeBounds OBJECT = exact(Type.OBJECT);
         static final TypeBounds BOOLEAN = exact(Type.BOOLEAN);
 
@@ -3569,7 +3568,8 @@
                     operandBounds = new TypeBounds(binaryNode.getType(), Type.OBJECT);
                 } else {
                     // Non-optimistic, non-FP +. Allow it to overflow.
-                    operandBounds = new TypeBounds(binaryNode.getWidestOperandType(), Type.OBJECT);
+                    operandBounds = new TypeBounds(Type.narrowest(binaryNode.getWidestOperandType(), resultBounds.widest),
+                            Type.OBJECT);
                     forceConversionSeparation = binaryNode.getWidestOperationType().narrowerThan(resultBounds.widest);
                 }
                 loadBinaryOperands(binaryNode.lhs(), binaryNode.rhs(), operandBounds, false, forceConversionSeparation);
@@ -3856,12 +3856,8 @@
                         operandBounds = numericBounds;
                     } else {
                         final boolean isOptimistic = isValid(getProgramPoint());
-                        if(isOptimistic) {
+                        if(isOptimistic || node.isTokenType(TokenType.DIV) || node.isTokenType(TokenType.MOD)) {
                             operandBounds = new TypeBounds(node.getType(), Type.NUMBER);
-                        } else if(node.isTokenType(TokenType.DIV) || node.isTokenType(TokenType.MOD)) {
-                            // Non-optimistic division must always take double arguments as its result must also be
-                            // double.
-                            operandBounds = TypeBounds.NUMBER;
                         } else {
                             // Non-optimistic, non-FP subtraction or multiplication. Allow them to overflow.
                             operandBounds = new TypeBounds(Type.narrowest(node.getWidestOperandType(),
@@ -3897,7 +3893,7 @@
 
     private static boolean isRhsZero(final BinaryNode binaryNode) {
         final Expression rhs = binaryNode.rhs();
-        return rhs instanceof LiteralNode && INT_ZERO.equals(((LiteralNode)rhs).getValue());
+        return rhs instanceof LiteralNode && INT_ZERO.equals(((LiteralNode<?>)rhs).getValue());
     }
 
     private void loadBIT_XOR(final BinaryNode binaryNode) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java	Thu Nov 06 15:13:08 2014 -0800
@@ -31,7 +31,6 @@
 import java.util.Deque;
 import java.util.HashMap;
 import java.util.Map;
-
 import jdk.nashorn.internal.IntDeque;
 import jdk.nashorn.internal.codegen.types.Type;
 import jdk.nashorn.internal.ir.Block;
@@ -250,7 +249,7 @@
     static Type getTypeForSlotDescriptor(final char typeDesc) {
         // Recognizing both lowercase and uppercase as we're using both to signify symbol boundaries; see
         // MethodEmitter.markSymbolBoundariesInLvarTypesDescriptor().
-        switch(typeDesc) {
+        switch (typeDesc) {
             case 'I':
             case 'i':
                 return Type.INT;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Compiler.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Compiler.java	Thu Nov 06 15:13:08 2014 -0800
@@ -389,6 +389,7 @@
      * @param continuationEntryPoints  continuation entry points for restof method
      * @param runtimeScope             runtime scope for recompilation type lookup in {@code TypeEvaluator}
      */
+    @SuppressWarnings("unused")
     public Compiler(
             final Context context,
             final ScriptEnvironment env,
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java	Thu Nov 06 15:13:08 2014 -0800
@@ -28,7 +28,6 @@
 import static jdk.nashorn.internal.codegen.CompilerConstants.RETURN;
 import static jdk.nashorn.internal.ir.Expression.isAlwaysFalse;
 import static jdk.nashorn.internal.ir.Expression.isAlwaysTrue;
-
 import java.util.ArrayDeque;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -236,12 +235,12 @@
         private byte conversions;
 
         void recordConversion(final LvarType from, final LvarType to) {
-            switch(from) {
+            switch (from) {
             case UNDEFINED:
                 return;
             case INT:
             case BOOLEAN:
-                switch(to) {
+                switch (to) {
                 case LONG:
                     recordConversion(I2L);
                     return;
@@ -256,7 +255,7 @@
                     return;
                 }
             case LONG:
-                switch(to) {
+                switch (to) {
                 case DOUBLE:
                     recordConversion(L2D);
                     return;
@@ -1425,6 +1424,7 @@
      * @param symbol the symbol representing the variable
      * @param type the type
      */
+    @SuppressWarnings("unused")
     private void setType(final Symbol symbol, final LvarType type) {
         if(getLocalVariableTypeOrNull(symbol) == type) {
             return;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/MethodEmitter.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/MethodEmitter.java	Thu Nov 06 15:13:08 2014 -0800
@@ -1591,7 +1591,7 @@
     /**
      * Abstraction for performing a conditional jump of any type
      *
-     * @see MethodEmitter.Condition
+     * @see Condition
      *
      * @param cond      the condition to test
      * @param trueLabel the destination label is condition is true
@@ -2217,6 +2217,10 @@
      * @return the method emitter
      */
     MethodEmitter dynamicGet(final Type valueType, final String name, final int flags, final boolean isMethod) {
+        if (name.length() > LARGE_STRING_THRESHOLD) { // use getIndex for extremely long names
+            return load(name).dynamicGetIndex(valueType, flags, isMethod);
+        }
+
         debug("dynamic_get", name, valueType, getProgramPoint(flags));
 
         Type type = valueType;
@@ -2240,9 +2244,14 @@
      * @param name  name of property
      * @param flags call site flags
      */
-     void dynamicSet(final String name, final int flags) {
-         assert !isOptimistic(flags);
-         debug("dynamic_set", name, peekType());
+    void dynamicSet(final String name, final int flags) {
+        if (name.length() > LARGE_STRING_THRESHOLD) { // use setIndex for extremely long names
+            load(name).swap().dynamicSetIndex(flags);
+            return;
+        }
+
+        assert !isOptimistic(flags);
+        debug("dynamic_set", name, peekType());
 
         Type type = peekType();
         if (type.isObject() || type.isBoolean()) { //promote strings to objects etc
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Namespace.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Namespace.java	Thu Nov 06 15:13:08 2014 -0800
@@ -25,6 +25,8 @@
 
 package jdk.nashorn.internal.codegen;
 
+import static jdk.nashorn.internal.codegen.MethodEmitter.LARGE_STRING_THRESHOLD;
+
 import java.util.HashMap;
 
 /**
@@ -66,27 +68,28 @@
     }
 
     /**
-     * Create a uniqueName name in the namespace in the form base$n where n varies
-     * .
+     * Create a uniqueName name in the namespace in the form base$n where n varies.
+     * Also truncates very long names that would otherwise break ASM.
+     *
      * @param base Base of name.  Base will be returned if uniqueName.
-     *
      * @return Generated uniqueName name.
      */
     public String uniqueName(final String base) {
+        final String truncatedBase = base.length() > LARGE_STRING_THRESHOLD ? base.substring(0, LARGE_STRING_THRESHOLD) : base;
         for (Namespace namespace = this; namespace != null; namespace = namespace.getParent()) {
             final HashMap<String, Integer> namespaceDirectory = namespace.directory;
-            final Integer                  counter            = namespaceDirectory.get(base);
+            final Integer                  counter            = namespaceDirectory.get(truncatedBase);
 
             if (counter != null) {
                 final int count = counter + 1;
-                namespaceDirectory.put(base, count);
-                return base + '-' + count;
+                namespaceDirectory.put(truncatedBase, count);
+                return truncatedBase + '-' + count;
             }
         }
 
-        directory.put(base, 0);
+        directory.put(truncatedBase, 0);
 
-        return base;
+        return truncatedBase;
     }
 
     @Override
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/OptimisticTypesPersistence.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/OptimisticTypesPersistence.java	Thu Nov 06 15:13:08 2014 -0800
@@ -323,9 +323,11 @@
      * per-code-version directory. Normally, this will create the SHA-1 digest of the nashorn.jar. In case the classpath
      * for nashorn is local directory (e.g. during development), this will create the string "dev-" followed by the
      * timestamp of the most recent .class file.
-     * @return
+     *
+     * @return digest of currently running nashorn
+     * @throws Exception if digest could not be created
      */
-    private static String getVersionDirName() throws Exception {
+    public static String getVersionDirName() throws Exception {
         final URL url = OptimisticTypesPersistence.class.getResource("");
         final String protocol = url.getProtocol();
         if (protocol.equals("jar")) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/IntType.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/IntType.java	Thu Nov 06 15:13:08 2014 -0800
@@ -55,6 +55,7 @@
 
 import jdk.internal.org.objectweb.asm.MethodVisitor;
 import jdk.nashorn.internal.codegen.CompilerConstants;
+import jdk.nashorn.internal.runtime.JSType;
 
 /**
  * Type class: INT
@@ -230,19 +231,21 @@
 
     @Override
     public Type div(final MethodVisitor method, final int programPoint) {
-        // Never perform non-optimistic integer division in JavaScript.
-        assert programPoint != INVALID_PROGRAM_POINT;
-
-        method.visitInvokeDynamicInsn("idiv", "(II)I", MATHBOOTSTRAP, programPoint);
+        if (programPoint == INVALID_PROGRAM_POINT) {
+            JSType.DIV_ZERO.invoke(method);
+        } else {
+            method.visitInvokeDynamicInsn("idiv", "(II)I", MATHBOOTSTRAP, programPoint);
+        }
         return INT;
     }
 
     @Override
     public Type rem(final MethodVisitor method, final int programPoint) {
-        // Never perform non-optimistic integer remainder in JavaScript.
-        assert programPoint != INVALID_PROGRAM_POINT;
-
-        method.visitInvokeDynamicInsn("irem", "(II)I", MATHBOOTSTRAP, programPoint);
+        if (programPoint == INVALID_PROGRAM_POINT) {
+            JSType.REM_ZERO.invoke(method);
+        } else {
+            method.visitInvokeDynamicInsn("irem", "(II)I", MATHBOOTSTRAP, programPoint);
+        }
         return INT;
     }
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/LongType.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/LongType.java	Thu Nov 06 15:13:08 2014 -0800
@@ -170,19 +170,21 @@
 
     @Override
     public Type div(final MethodVisitor method, final int programPoint) {
-        // Never perform non-optimistic integer division in JavaScript.
-        assert programPoint != INVALID_PROGRAM_POINT;
-
-        method.visitInvokeDynamicInsn("ldiv", "(JJ)J", MATHBOOTSTRAP, programPoint);
+        if (programPoint == INVALID_PROGRAM_POINT) {
+            JSType.DIV_ZERO_LONG.invoke(method);
+        } else {
+            method.visitInvokeDynamicInsn("ldiv", "(JJ)J", MATHBOOTSTRAP, programPoint);
+        }
         return LONG;
     }
 
     @Override
     public Type rem(final MethodVisitor method, final int programPoint) {
-        // Never perform non-optimistic integer remainder in JavaScript.
-        assert programPoint != INVALID_PROGRAM_POINT;
-
-        method.visitInvokeDynamicInsn("lrem", "(JJ)J", MATHBOOTSTRAP, programPoint);
+        if (programPoint == INVALID_PROGRAM_POINT) {
+            JSType.REM_ZERO_LONG.invoke(method);
+        } else {
+            method.visitInvokeDynamicInsn("lrem", "(JJ)J", MATHBOOTSTRAP, programPoint);
+        }
         return LONG;
     }
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/Type.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/Type.java	Thu Nov 06 15:13:08 2014 -0800
@@ -356,7 +356,7 @@
             final int pp = input.readInt();
             final int typeChar = input.readByte();
             final Type type;
-            switch(typeChar) {
+            switch (typeChar) {
                 case 'L': type = Type.OBJECT; break;
                 case 'D': type = Type.NUMBER; break;
                 case 'J': type = Type.LONG; break;
@@ -376,13 +376,13 @@
     }
 
     private static jdk.internal.org.objectweb.asm.Type lookupInternalType(final Class<?> type) {
-        final Map<Class<?>, jdk.internal.org.objectweb.asm.Type> cache = INTERNAL_TYPE_CACHE;
-        jdk.internal.org.objectweb.asm.Type itype = cache.get(type);
+        final Map<Class<?>, jdk.internal.org.objectweb.asm.Type> c = INTERNAL_TYPE_CACHE;
+        jdk.internal.org.objectweb.asm.Type itype = c.get(type);
         if (itype != null) {
             return itype;
         }
         itype = jdk.internal.org.objectweb.asm.Type.getType(type);
-        cache.put(type, itype);
+        c.put(type, itype);
         return itype;
     }
 
@@ -1155,6 +1155,10 @@
         return type;
     }
 
+    /**
+     * Read resolve
+     * @return resolved type
+     */
     protected final Object readResolve() {
         return Type.typeFor(clazz);
     }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ArrayBufferView.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ArrayBufferView.java	Thu Nov 06 15:13:08 2014 -0800
@@ -28,7 +28,6 @@
 import static jdk.nashorn.internal.runtime.ECMAErrors.rangeError;
 import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
 import static jdk.nashorn.internal.runtime.UnwarrantedOptimismException.INVALID_PROGRAM_POINT;
-
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import jdk.internal.dynalink.CallSiteDescriptor;
@@ -44,6 +43,9 @@
 import jdk.nashorn.internal.runtime.arrays.ArrayData;
 import jdk.nashorn.internal.runtime.arrays.TypedArrayData;
 
+/**
+ * ArrayBufferView, es6 class or TypedArray implementation
+ */
 @ScriptClass("ArrayBufferView")
 public abstract class ArrayBufferView extends ScriptObject {
     private final NativeArrayBuffer buffer;
@@ -71,6 +73,13 @@
         setArray(data);
     }
 
+    /**
+     * Constructor
+     *
+     * @param buffer         underlying NativeArrayBuffer
+     * @param byteOffset     byte offset for buffer
+     * @param elementLength  element length in bytes
+     */
     protected ArrayBufferView(final NativeArrayBuffer buffer, final int byteOffset, final int elementLength) {
         this(buffer, byteOffset, elementLength, Global.instance());
     }
@@ -89,22 +98,42 @@
         return factory().bytesPerElement;
     }
 
+    /**
+     * Buffer getter as per spec
+     * @param self ArrayBufferView instance
+     * @return buffer
+     */
     @Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
     public static Object buffer(final Object self) {
         return ((ArrayBufferView)self).buffer;
     }
 
+    /**
+     * Buffer offset getter as per spec
+     * @param self ArrayBufferView instance
+     * @return buffer offset
+     */
     @Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
     public static int byteOffset(final Object self) {
         return ((ArrayBufferView)self).byteOffset;
     }
 
+    /**
+     * Byte length getter as per spec
+     * @param self ArrayBufferView instance
+     * @return array buffer view length in bytes
+     */
     @Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
     public static int byteLength(final Object self) {
         final ArrayBufferView view = (ArrayBufferView)self;
         return ((TypedArrayData<?>)view.getArray()).getElementLength() * view.bytesPerElement();
     }
 
+    /**
+     * Length getter as per spec
+     * @param self ArrayBufferView instance
+     * @return length in elements
+     */
     @Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
     public static int length(final Object self) {
         return ((ArrayBufferView)self).elementLength();
@@ -119,15 +148,29 @@
         return ((TypedArrayData<?>)getArray()).getElementLength();
     }
 
+    /**
+     * Factory class for byte ArrayBufferViews
+     */
     protected static abstract class Factory {
         final int bytesPerElement;
         final int maxElementLength;
 
+        /**
+         * Constructor
+         *
+         * @param bytesPerElement number of bytes per element for this buffer
+         */
         public Factory(final int bytesPerElement) {
             this.bytesPerElement  = bytesPerElement;
             this.maxElementLength = Integer.MAX_VALUE / bytesPerElement;
         }
 
+        /**
+         * Factory method
+         *
+         * @param elementLength number of elements
+         * @return new ArrayBufferView
+         */
         public final ArrayBufferView construct(final int elementLength) {
             if (elementLength > maxElementLength) {
                 throw rangeError("inappropriate.array.buffer.length", JSType.toString(elementLength));
@@ -135,15 +178,47 @@
             return construct(new NativeArrayBuffer(elementLength * bytesPerElement), 0, elementLength);
         }
 
-        public abstract ArrayBufferView construct(NativeArrayBuffer buffer, int byteOffset, int elementLength);
+        /**
+         * Factory method
+         *
+         * @param buffer         underlying buffer
+         * @param byteOffset     byte offset
+         * @param elementLength  number of elements
+         *
+         * @return new ArrayBufferView
+         */
+        public abstract ArrayBufferView construct(final NativeArrayBuffer buffer, final int byteOffset, final int elementLength);
 
-        public abstract TypedArrayData<?> createArrayData(ByteBuffer nb, int start, int end);
+        /**
+         * Factory method for array data
+         *
+         * @param nb    underlying nativebuffer
+         * @param start start element
+         * @param end   end element
+         *
+         * @return      new array data
+         */
+        public abstract TypedArrayData<?> createArrayData(final ByteBuffer nb, final int start, final int end);
 
+        /**
+         * Get the class name for this type of buffer
+         *
+         * @return class name
+         */
         public abstract String getClassName();
     }
 
+    /**
+     * Get the factor for this kind of buffer
+     * @return Factory
+     */
     protected abstract Factory factory();
 
+    /**
+     * Get the prototype for this ArrayBufferView
+     * @param global global instance
+     * @return prototype
+     */
     protected abstract ScriptObject getPrototype(final Global global);
 
     @Override
@@ -151,10 +226,23 @@
         return factory().getClassName();
     }
 
+    /**
+     * Check if this array contains floats
+     * @return true if float array (or double)
+     */
     protected boolean isFloatArray() {
         return false;
     }
 
+    /**
+     * Inheritable constructor implementation
+     *
+     * @param newObj   is this a new constructor
+     * @param args     arguments
+     * @param factory  factory
+     *
+     * @return new ArrayBufferView
+     */
     protected static ArrayBufferView constructorImpl(final boolean newObj, final Object[] args, final Factory factory) {
         final Object          arg0 = args.length != 0 ? args[0] : 0;
         final ArrayBufferView dest;
@@ -200,6 +288,15 @@
         return dest;
     }
 
+    /**
+     * Inheritable implementation of set, if no efficient implementation is available
+     *
+     * @param self     ArrayBufferView instance
+     * @param array    array
+     * @param offset0  array offset
+     *
+     * @return result of setter
+     */
     protected static Object setImpl(final Object self, final Object array, final Object offset0) {
         final ArrayBufferView dest = (ArrayBufferView)self;
         final int length;
@@ -244,6 +341,15 @@
         return (int)(length & Integer.MAX_VALUE);
     }
 
+    /**
+     * Implementation of subarray if no efficient override exists
+     *
+     * @param self    ArrayBufferView instance
+     * @param begin0  begin index
+     * @param end0    end index
+     *
+     * @return sub array
+     */
     protected static ScriptObject subarrayImpl(final Object self, final Object begin0, final Object end0) {
         final ArrayBufferView arrayView       = (ArrayBufferView)self;
         final int             byteOffset      = arrayView.byteOffset;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/Global.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/Global.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,6 +29,7 @@
 import static jdk.nashorn.internal.runtime.ECMAErrors.referenceError;
 import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
 import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
+
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.lang.invoke.MethodHandle;
@@ -41,7 +42,6 @@
 import java.util.Map;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.atomic.AtomicReference;
 import javax.script.ScriptContext;
 import javax.script.ScriptEngine;
 import jdk.internal.dynalink.linker.GuardedInvocation;
@@ -54,7 +54,6 @@
 import jdk.nashorn.internal.objects.annotations.ScriptClass;
 import jdk.nashorn.internal.runtime.ConsString;
 import jdk.nashorn.internal.runtime.Context;
-import jdk.nashorn.internal.runtime.GlobalConstants;
 import jdk.nashorn.internal.runtime.GlobalFunctions;
 import jdk.nashorn.internal.runtime.JSType;
 import jdk.nashorn.internal.runtime.NativeJavaPackage;
@@ -438,9 +437,6 @@
         this.scontext = scontext;
     }
 
-    // global constants for this global - they can be replaced with MethodHandle.constant until invalidated
-    private static AtomicReference<GlobalConstants> gcsInstance = new AtomicReference<>();
-
     @Override
     protected Context getContext() {
         return context;
@@ -470,11 +466,6 @@
         super(checkAndGetMap(context));
         this.context = context;
         this.setIsScope();
-        //we can only share one instance of Global constants between globals, or we consume way too much
-        //memory - this is good enough for most programs
-        while (gcsInstance.get() == null) {
-            gcsInstance.compareAndSet(null, new GlobalConstants(context.getLogger(GlobalConstants.class)));
-        }
     }
 
     /**
@@ -493,15 +484,6 @@
     }
 
     /**
-     * Return the global constants map for fields that
-     * can be accessed as MethodHandle.constant
-     * @return constant map
-     */
-    public static GlobalConstants getConstants() {
-        return gcsInstance.get();
-    }
-
-    /**
      * Check if we have a Global instance
      * @return true if one exists
      */
@@ -559,16 +541,16 @@
      * as well as our extension builtin objects like "Java", "JSAdapter" as properties
      * of the global scope object.
      *
-     * @param engine ScriptEngine to initialize
+     * @param eng ScriptEngine to initialize
      */
-    public void initBuiltinObjects(final ScriptEngine engine) {
+    public void initBuiltinObjects(final ScriptEngine eng) {
         if (this.builtinObject != null) {
             // already initialized, just return
             return;
         }
 
-        this.engine = engine;
-        init(engine);
+        this.engine = eng;
+        init(eng);
     }
 
     /**
@@ -1717,7 +1699,7 @@
         return func;
     }
 
-    private void init(final ScriptEngine engine) {
+    private void init(final ScriptEngine eng) {
         assert Context.getGlobal() == this : "this global is not set as current";
 
         final ScriptEnvironment env = getContext().getEnv();
@@ -1835,7 +1817,7 @@
             addOwnProperty("$ARG", Attribute.NOT_ENUMERABLE, arguments);
         }
 
-        if (engine != null) {
+        if (eng != null) {
             // default file name
             addOwnProperty(ScriptEngine.FILENAME, Attribute.NOT_ENUMERABLE, null);
             // __noSuchProperty__ hook for ScriptContext search of missing variables
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeArrayBuffer.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeArrayBuffer.java	Thu Nov 06 15:13:08 2014 -0800
@@ -26,7 +26,6 @@
 package jdk.nashorn.internal.objects;
 
 import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
-
 import java.nio.ByteBuffer;
 import jdk.nashorn.internal.objects.annotations.Attribute;
 import jdk.nashorn.internal.objects.annotations.Constructor;
@@ -34,6 +33,7 @@
 import jdk.nashorn.internal.objects.annotations.Getter;
 import jdk.nashorn.internal.objects.annotations.ScriptClass;
 import jdk.nashorn.internal.objects.annotations.SpecializedFunction;
+import jdk.nashorn.internal.objects.annotations.Where;
 import jdk.nashorn.internal.runtime.JSType;
 import jdk.nashorn.internal.runtime.PropertyMap;
 import jdk.nashorn.internal.runtime.ScriptObject;
@@ -138,6 +138,19 @@
     }
 
     /**
+     * Returns true if an object is an ArrayBufferView
+     *
+     * @param self self
+     * @param obj  object to check
+     *
+     * @return true if obj is an ArrayBufferView
+     */
+    @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
+    public static boolean isView(final Object self, final Object obj) {
+        return obj instanceof ArrayBufferView;
+    }
+
+    /**
      * Slice function
      * @param self   native array buffer
      * @param begin0 start byte index
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeString.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeString.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,6 +29,7 @@
 import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
 import static jdk.nashorn.internal.runtime.JSType.isRepresentableAsInt;
 import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
+
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.MethodType;
@@ -572,7 +573,7 @@
         try {
             return ((CharSequence)self).charAt(pos);
         } catch (final IndexOutOfBoundsException e) {
-            throw new ClassCastException();
+            throw new ClassCastException(); //invalid char, out of bounds, force relink
         }
     }
 
@@ -1380,7 +1381,6 @@
      * sequence and that we are in range
      */
     private static final class CharCodeAtLinkLogic extends SpecializedFunction.LinkLogic {
-
         private static final CharCodeAtLinkLogic INSTANCE = new CharCodeAtLinkLogic();
 
         @Override
@@ -1389,7 +1389,7 @@
                 //check that it's a char sequence or throw cce
                 final CharSequence cs = (CharSequence)self;
                 //check that the index, representable as an int, is inside the array
-                final int intIndex = JSType.toInteger(request.getArguments()[1]);
+                final int intIndex = JSType.toInteger(request.getArguments()[2]);
                 return intIndex >= 0 && intIndex < cs.length(); //can link
             } catch (final ClassCastException | IndexOutOfBoundsException e) {
                 //fallthru
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContext.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContext.java	Thu Nov 06 15:13:08 2014 -0800
@@ -141,9 +141,8 @@
                 return breakable;
             }
             return null;
-        } else {
-            return getBreakable();
         }
+        return getBreakable();
     }
 
     /**
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextBaseNode.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextBaseNode.java	Thu Nov 06 15:13:08 2014 -0800
@@ -56,7 +56,7 @@
 
     /**
      * Returns a single flag
-     * @param flag
+     * @param flag flag
      * @return A single flag
      */
     protected int getFlag(final int flag) {
@@ -64,7 +64,7 @@
     }
 
     /**
-     * @param flag
+     * @param flag flag
      * @return the new flags
      */
     @Override
@@ -82,7 +82,7 @@
     }
 
     /**
-     * @param statements
+     * @param statements statements
      */
     @Override
     public void setStatements(final List<Statement> statements) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CodeStore.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CodeStore.java	Thu Nov 06 15:13:08 2014 -0800
@@ -41,6 +41,7 @@
 import java.util.Iterator;
 import java.util.Map;
 import java.util.ServiceLoader;
+import jdk.nashorn.internal.codegen.OptimisticTypesPersistence;
 import jdk.nashorn.internal.codegen.types.Type;
 import jdk.nashorn.internal.runtime.logging.DebugLogger;
 import jdk.nashorn.internal.runtime.logging.Loggable;
@@ -102,7 +103,7 @@
         } catch (final AccessControlException e) {
             context.getLogger(CodeStore.class).warning("failed to load code store provider ", e);
         }
-        final CodeStore store = new DirectoryCodeStore();
+        final CodeStore store = new DirectoryCodeStore(context);
         store.initLogger(context);
         return store;
     }
@@ -210,32 +211,34 @@
         /**
          * Constructor
          *
+         * @param context the current context
          * @throws IOException if there are read/write problems with the cache and cache directory
          */
-        public DirectoryCodeStore() throws IOException {
-            this(Options.getStringProperty("nashorn.persistent.code.cache", "nashorn_code_cache"), false, DEFAULT_MIN_SIZE);
+        public DirectoryCodeStore(final Context context) throws IOException {
+            this(context, Options.getStringProperty("nashorn.persistent.code.cache", "nashorn_code_cache"), false, DEFAULT_MIN_SIZE);
         }
 
         /**
          * Constructor
          *
+         * @param context the current context
          * @param path    directory to store code in
          * @param readOnly is this a read only code store
          * @param minSize minimum file size for caching scripts
          * @throws IOException if there are read/write problems with the cache and cache directory
          */
-        public DirectoryCodeStore(final String path, final boolean readOnly, final int minSize) throws IOException {
-            this.dir = checkDirectory(path, readOnly);
+        public DirectoryCodeStore(final Context context, final String path, final boolean readOnly, final int minSize) throws IOException {
+            this.dir = checkDirectory(path, context.getEnv(), readOnly);
             this.readOnly = readOnly;
             this.minSize = minSize;
         }
 
-        private static File checkDirectory(final String path, final boolean readOnly) throws IOException {
+        private static File checkDirectory(final String path, final ScriptEnvironment env, final boolean readOnly) throws IOException {
             try {
                 return AccessController.doPrivileged(new PrivilegedExceptionAction<File>() {
                     @Override
                     public File run() throws IOException {
-                        final File dir = new File(path).getAbsoluteFile();
+                        final File dir = new File(path, getVersionDir(env)).getAbsoluteFile();
                         if (readOnly) {
                             if (!dir.exists() || !dir.isDirectory()) {
                                 throw new IOException("Not a directory: " + dir.getPath());
@@ -257,6 +260,15 @@
             }
         }
 
+        private static String getVersionDir(final ScriptEnvironment env) throws IOException {
+            try {
+                final String versionDir = OptimisticTypesPersistence.getVersionDirName();
+                return env._optimistic_types ? versionDir + "_opt" : versionDir;
+            } catch (final Exception e) {
+                throw new IOException(e);
+            }
+        }
+
         @Override
         public StoredScript load(final Source source, final String functionKey) {
             if (source.getLength() < minSize) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CompiledFunction.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CompiledFunction.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,7 +27,6 @@
 import static jdk.nashorn.internal.lookup.Lookup.MH;
 import static jdk.nashorn.internal.runtime.UnwarrantedOptimismException.INVALID_PROGRAM_POINT;
 import static jdk.nashorn.internal.runtime.UnwarrantedOptimismException.isValid;
-
 import java.lang.invoke.CallSite;
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
@@ -777,7 +776,7 @@
 
         // Compiler needs a call site type as its input, which always has a callee parameter, so we must add it if
         // this function doesn't have a callee parameter.
-        final MethodType callSiteType = type.parameterType(0) == ScriptFunction.class ?
+        final MethodType ct = type.parameterType(0) == ScriptFunction.class ?
                 type :
                 type.insertParameterTypes(0, ScriptFunction.class);
         final OptimismInfo currentOptInfo = optimismInfo;
@@ -788,29 +787,29 @@
         final OptimismInfo effectiveOptInfo = currentOptInfo != null ? currentOptInfo : oldOptInfo;
         FunctionNode fn = effectiveOptInfo.reparse();
         final boolean serialized = effectiveOptInfo.isSerialized();
-        final Compiler compiler = effectiveOptInfo.getCompiler(fn, callSiteType, re); //set to non rest-of
+        final Compiler compiler = effectiveOptInfo.getCompiler(fn, ct, re); //set to non rest-of
 
         if (!shouldRecompile) {
             // It didn't necessarily recompile, e.g. for an outer invocation of a recursive function if we already
             // recompiled a deoptimized version for an inner invocation.
             // We still need to do the rest of from the beginning
-            logRecompile("Rest-of compilation [STANDALONE] ", fn, callSiteType, effectiveOptInfo.invalidatedProgramPoints);
+            logRecompile("Rest-of compilation [STANDALONE] ", fn, ct, effectiveOptInfo.invalidatedProgramPoints);
             return restOfHandle(effectiveOptInfo, compiler.compile(fn, serialized ? CompilationPhases.COMPILE_SERIALIZED_RESTOF : CompilationPhases.COMPILE_ALL_RESTOF), currentOptInfo != null);
         }
 
-        logRecompile("Deoptimizing recompilation (up to bytecode) ", fn, callSiteType, effectiveOptInfo.invalidatedProgramPoints);
+        logRecompile("Deoptimizing recompilation (up to bytecode) ", fn, ct, effectiveOptInfo.invalidatedProgramPoints);
         fn = compiler.compile(fn, serialized ? CompilationPhases.RECOMPILE_SERIALIZED_UPTO_BYTECODE : CompilationPhases.COMPILE_UPTO_BYTECODE);
         log.info("Reusable IR generated");
 
         // compile the rest of the function, and install it
         log.info("Generating and installing bytecode from reusable IR...");
-        logRecompile("Rest-of compilation [CODE PIPELINE REUSE] ", fn, callSiteType, effectiveOptInfo.invalidatedProgramPoints);
+        logRecompile("Rest-of compilation [CODE PIPELINE REUSE] ", fn, ct, effectiveOptInfo.invalidatedProgramPoints);
         final FunctionNode normalFn = compiler.compile(fn, CompilationPhases.GENERATE_BYTECODE_AND_INSTALL);
 
         if (effectiveOptInfo.data.usePersistentCodeCache()) {
             final RecompilableScriptFunctionData data = effectiveOptInfo.data;
             final int functionNodeId = data.getFunctionNodeId();
-            final TypeMap typeMap = data.typeMap(callSiteType);
+            final TypeMap typeMap = data.typeMap(ct);
             final Type[] paramTypes = typeMap == null ? null : typeMap.getParameterTypes(functionNodeId);
             final String cacheKey = CodeStore.getCacheKey(functionNodeId, paramTypes);
             compiler.persistClassInfo(cacheKey, normalFn);
@@ -871,6 +870,7 @@
         private SwitchPoint optimisticAssumptions;
         private final DebugLogger log;
 
+        @SuppressWarnings("unused")
         OptimismInfo(final RecompilableScriptFunctionData data, final Map<Integer, Type> invalidatedProgramPoints) {
             this.data = data;
             this.log  = data.getLogger();
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Context.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Context.java	Thu Nov 06 15:13:08 2014 -0800
@@ -33,6 +33,7 @@
 import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
 import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
 import static jdk.nashorn.internal.runtime.Source.sourceFor;
+
 import java.io.File;
 import java.io.IOException;
 import java.io.PrintWriter;
@@ -60,6 +61,7 @@
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
 import java.util.function.Supplier;
 import java.util.logging.Level;
@@ -262,6 +264,10 @@
     // persistent code store
     private CodeStore codeStore;
 
+    // A factory for linking global properties as constant method handles. It is created when the first Global
+    // is created, and invalidated forever once the second global is created.
+    private final AtomicReference<GlobalConstants> globalConstantsRef = new AtomicReference<>();
+
     /**
      * Get the current global scope
      * @return the current global scope
@@ -293,7 +299,10 @@
         assert getGlobal() != global;
         //same code can be cached between globals, then we need to invalidate method handle constants
         if (global != null) {
-            Global.getConstants().invalidateAll();
+            final GlobalConstants globalConstants = getContext(global).getGlobalConstants();
+            if (globalConstants != null) {
+                globalConstants.invalidateAll();
+            }
         }
         currentGlobal.set(global);
     }
@@ -529,6 +538,15 @@
     }
 
     /**
+     * Returns the factory for constant method handles for global properties. The returned factory can be
+     * invalidated if this Context has more than one Global.
+     * @return the factory for constant method handles for global properties.
+     */
+    GlobalConstants getGlobalConstants() {
+        return globalConstantsRef.get();
+    }
+
+    /**
      * Get the error manager for this context
      * @return error manger
      */
@@ -1016,9 +1034,32 @@
      * @return the global script object
      */
     public Global newGlobal() {
+        createOrInvalidateGlobalConstants();
         return new Global(this);
     }
 
+    private void createOrInvalidateGlobalConstants() {
+        for (;;) {
+            final GlobalConstants currentGlobalConstants = getGlobalConstants();
+            if (currentGlobalConstants != null) {
+                // Subsequent invocation; we're creating our second or later Global. GlobalConstants is not safe to use
+                // with more than one Global, as the constant method handle linkages it creates create a coupling
+                // between the Global and the call sites in the compiled code.
+                currentGlobalConstants.invalidateForever();
+                return;
+            }
+            final GlobalConstants newGlobalConstants = new GlobalConstants(getLogger(GlobalConstants.class));
+            if (globalConstantsRef.compareAndSet(null, newGlobalConstants)) {
+                // First invocation; we're creating the first Global in this Context. Create the GlobalConstants object
+                // for this Context.
+                return;
+            }
+
+            // If we reach here, then we started out as the first invocation, but another concurrent invocation won the
+            // CAS race. We'll just let the loop repeat and invalidate the CAS race winner.
+        }
+    }
+
     /**
      * Initialize given global scope object.
      *
@@ -1057,12 +1098,19 @@
      * @return current global's context
      */
     static Context getContextTrusted() {
-        return ((ScriptObject)Context.getGlobal()).getContext();
+        return getContext(getGlobal());
     }
 
     static Context getContextTrustedOrNull() {
         final Global global = Context.getGlobal();
-        return global == null ? null : ((ScriptObject)global).getContext();
+        return global == null ? null : getContext(global);
+    }
+
+    private static Context getContext(final Global global) {
+        // We can't invoke Global.getContext() directly, as it's a protected override, and Global isn't in our package.
+        // In order to access the method, we must cast it to ScriptObject first (which is in our package) and then let
+        // virtual invocation do its thing.
+        return ((ScriptObject)global).getContext();
     }
 
     /**
@@ -1150,9 +1198,8 @@
 
         StoredScript storedScript = null;
         FunctionNode functionNode = null;
-        // We only use the code store here if optimistic types are disabled. With optimistic types,
-        // code is stored per function in RecompilableScriptFunctionData.
-        // TODO: This should really be triggered by lazy compilation, not optimistic types.
+        // We only use the code store here if optimistic types are disabled. With optimistic types, initial compilation
+        // just creates a thin wrapper, and actual code is stored per function in RecompilableScriptFunctionData.
         final boolean useCodeStore = env._persistent_cache && !env._parse_only && !env._optimistic_types;
         final String cacheKey = useCodeStore ? CodeStore.getCacheKey(0, null) : null;
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ECMAException.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ECMAException.java	Thu Nov 06 15:13:08 2014 -0800
@@ -96,15 +96,17 @@
         // If thrown object is an Error or sub-object like TypeError, then
         // an ECMAException object has been already initialized at constructor.
         if (thrown instanceof ScriptObject) {
-            final ScriptObject sobj = (ScriptObject)thrown;
-            final Object exception = getException(sobj);
+            final Object exception = getException((ScriptObject)thrown);
             if (exception instanceof ECMAException) {
-                // copy over file name, line number and column number.
                 final ECMAException ee = (ECMAException)exception;
-                ee.setFileName(fileName);
-                ee.setLineNumber(line);
-                ee.setColumnNumber(column);
-                return ee;
+                // Make sure exception has correct thrown reference because that's what will end up getting caught.
+                if (ee.getThrown() == thrown) {
+                    // copy over file name, line number and column number.
+                    ee.setFileName(fileName);
+                    ee.setLineNumber(line);
+                    ee.setColumnNumber(column);
+                    return ee;
+                }
             }
         }
 
@@ -154,7 +156,11 @@
      * @return a {@link ECMAException}
      */
     public static Object getException(final ScriptObject errObj) {
-        return errObj.get(ECMAException.EXCEPTION_PROPERTY);
+        // Exclude inherited properties that may belong to errors in the prototype chain.
+        if (errObj.hasOwnProperty(ECMAException.EXCEPTION_PROPERTY)) {
+            return errObj.get(ECMAException.EXCEPTION_PROPERTY);
+        }
+        return null;
     }
 
     /**
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/GlobalConstants.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/GlobalConstants.java	Thu Nov 06 15:13:08 2014 -0800
@@ -31,12 +31,14 @@
 import static jdk.nashorn.internal.runtime.UnwarrantedOptimismException.INVALID_PROGRAM_POINT;
 import static jdk.nashorn.internal.runtime.linker.NashornCallSiteDescriptor.getProgramPoint;
 import static jdk.nashorn.internal.runtime.logging.DebugLogger.quote;
+
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.SwitchPoint;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
 import jdk.internal.dynalink.CallSiteDescriptor;
 import jdk.internal.dynalink.DynamicLinker;
@@ -50,7 +52,7 @@
 import jdk.nashorn.internal.runtime.logging.Logger;
 
 /**
- * Each global owns one of these. This is basically table of accessors
+ * Each context owns one of these. This is basically table of accessors
  * for global properties. A global constant is evaluated to a MethodHandle.constant
  * for faster access and to avoid walking to proto chain looking for it.
  *
@@ -67,12 +69,19 @@
  * reregister the switchpoint. Set twice or more - don't try again forever, or we'd
  * just end up relinking our way into megamorphisism.
  *
+ * Also it has to be noted that this kind of linking creates a coupling between a Global
+ * and the call sites in compiled code belonging to the Context. For this reason, the
+ * linkage becomes incorrect as soon as the Context has more than one Global. The
+ * {@link #invalidateForever()} is invoked by the Context to invalidate all linkages and
+ * turn off the functionality of this object as soon as the Context's {@link Context#newGlobal()} is invoked
+ * for second time.
+ *
  * We can extend this to ScriptObjects in general (GLOBAL_ONLY=false), which requires
  * a receiver guard on the constant getter, but it currently leaks memory and its benefits
  * have not yet been investigated property.
  *
- * As long as all Globals share the same constant instance, we need synchronization
- * whenever we access the instance.
+ * As long as all Globals in a Context share the same GlobalConstants instance, we need synchronization
+ * whenever we access it.
  */
 @Logger(name="const")
 public final class GlobalConstants implements Loggable {
@@ -82,7 +91,7 @@
      * Script objects require a receiver guard, which is memory intensive, so this is currently
      * disabled. We might implement a weak reference based approach to this later.
      */
-    private static final boolean GLOBAL_ONLY = true;
+    public static final boolean GLOBAL_ONLY = true;
 
     private static final MethodHandles.Lookup LOOKUP = MethodHandles.lookup();
 
@@ -98,6 +107,8 @@
      */
     private final Map<String, Access> map = new HashMap<>();
 
+    private final AtomicBoolean invalidatedForever = new AtomicBoolean(false);
+
     /**
      * Constructor - used only by global
      * @param log logger, or null if none
@@ -216,10 +227,34 @@
      * the same class for a new global, but the builtins and global scoped variables
      * will have changed.
      */
-    public synchronized void invalidateAll() {
-        log.info("New global created - invalidating all constant callsites without increasing invocation count.");
-        for (final Access acc : map.values()) {
-            acc.invalidateUncounted();
+    public void invalidateAll() {
+        if (!invalidatedForever.get()) {
+            log.info("New global created - invalidating all constant callsites without increasing invocation count.");
+            synchronized (this) {
+                for (final Access acc : map.values()) {
+                    acc.invalidateUncounted();
+                }
+            }
+        }
+    }
+
+    /**
+     * To avoid an expensive global guard "is this the same global", similar to the
+     * receiver guard on the ScriptObject level, we invalidate all getters when the
+     * second Global is created by the Context owning this instance. After this
+     * method is invoked, this GlobalConstants instance will both invalidate all the
+     * switch points it produced, and it will stop handing out new method handles
+     * altogether.
+     */
+    public void invalidateForever() {
+        if (invalidatedForever.compareAndSet(false, true)) {
+            log.info("New global created - invalidating all constant callsites.");
+            synchronized (this) {
+                for (final Access acc : map.values()) {
+                    acc.invalidateForever();
+                }
+                map.clear();
+            }
         }
     }
 
@@ -251,7 +286,7 @@
         return obj;
     }
 
-    private synchronized Access getOrCreateSwitchPoint(final String name) {
+    private Access getOrCreateSwitchPoint(final String name) {
         Access acc = map.get(name);
         if (acc != null) {
             return acc;
@@ -267,9 +302,13 @@
      * @param name name of property
      */
     void delete(final String name) {
-        final Access acc = map.get(name);
-        if (acc != null) {
-            acc.invalidateForever();
+        if (!invalidatedForever.get()) {
+            synchronized (this) {
+                final Access acc = map.get(name);
+                if (acc != null) {
+                    acc.invalidateForever();
+                }
+            }
         }
     }
 
@@ -313,45 +352,45 @@
      *
      * @return null if failed to set up constant linkage
      */
-    synchronized GuardedInvocation findSetMethod(final FindProperty find, final ScriptObject receiver, final GuardedInvocation inv, final CallSiteDescriptor desc, final LinkRequest request) {
-        if (GLOBAL_ONLY && !isGlobalSetter(receiver, find)) {
+    GuardedInvocation findSetMethod(final FindProperty find, final ScriptObject receiver, final GuardedInvocation inv, final CallSiteDescriptor desc, final LinkRequest request) {
+        if (invalidatedForever.get() || (GLOBAL_ONLY && !isGlobalSetter(receiver, find))) {
             return null;
         }
 
         final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND);
 
-        final Access acc  = getOrCreateSwitchPoint(name);
+        synchronized (this) {
+            final Access acc  = getOrCreateSwitchPoint(name);
 
-        if (log.isEnabled()) {
-            log.fine("Trying to link constant SETTER ", acc);
+            if (log.isEnabled()) {
+                log.fine("Trying to link constant SETTER ", acc);
+            }
+
+            if (!acc.mayRetry() || invalidatedForever.get()) {
+                if (log.isEnabled()) {
+                    log.fine("*** SET: Giving up on " + quote(name) + " - retry count has exceeded " + DynamicLinker.getLinkedCallSiteLocation());
+                }
+                return null;
+            }
+
+            if (acc.hasBeenInvalidated()) {
+                log.info("New chance for " + acc);
+                acc.newSwitchPoint();
+            }
+
+            assert !acc.hasBeenInvalidated();
+
+            // if we haven't given up on this symbol, add a switchpoint invalidation filter to the receiver parameter
+            final MethodHandle target           = inv.getInvocation();
+            final Class<?>     receiverType     = target.type().parameterType(0);
+            final MethodHandle boundInvalidator = MH.bindTo(INVALIDATE_SP,  this);
+            final MethodHandle invalidator      = MH.asType(boundInvalidator, boundInvalidator.type().changeParameterType(0, receiverType).changeReturnType(receiverType));
+            final MethodHandle mh               = MH.filterArguments(inv.getInvocation(), 0, MH.insertArguments(invalidator, 1, acc));
+
+            assert inv.getSwitchPoints() == null : Arrays.asList(inv.getSwitchPoints());
+            log.info("Linked setter " + quote(name) + " " + acc.getSwitchPoint());
+            return new GuardedInvocation(mh, inv.getGuard(), acc.getSwitchPoint(), inv.getException());
         }
-
-        if (!acc.mayRetry()) {
-            if (log.isEnabled()) {
-                log.fine("*** SET: Giving up on " + quote(name) + " - retry count has exceeded " + DynamicLinker.getLinkedCallSiteLocation());
-            }
-            return null;
-        }
-
-        assert acc.mayRetry();
-
-        if (acc.hasBeenInvalidated()) {
-            log.info("New chance for " + acc);
-            acc.newSwitchPoint();
-        }
-
-        assert !acc.hasBeenInvalidated();
-
-        // if we haven't given up on this symbol, add a switchpoint invalidation filter to the receiver parameter
-        final MethodHandle target           = inv.getInvocation();
-        final Class<?>     receiverType     = target.type().parameterType(0);
-        final MethodHandle boundInvalidator = MH.bindTo(INVALIDATE_SP,  this);
-        final MethodHandle invalidator      = MH.asType(boundInvalidator, boundInvalidator.type().changeParameterType(0, receiverType).changeReturnType(receiverType));
-        final MethodHandle mh               = MH.filterArguments(inv.getInvocation(), 0, MH.insertArguments(invalidator, 1, acc));
-
-        assert inv.getSwitchPoints() == null : Arrays.asList(inv.getSwitchPoints());
-        log.info("Linked setter " + quote(name) + " " + acc.getSwitchPoint());
-        return new GuardedInvocation(mh, inv.getGuard(), acc.getSwitchPoint(), inv.getException());
     }
 
     /**
@@ -380,11 +419,11 @@
      *
      * @return resulting getter, or null if failed to create constant
      */
-    synchronized GuardedInvocation findGetMethod(final FindProperty find, final ScriptObject receiver, final CallSiteDescriptor desc) {
+    GuardedInvocation findGetMethod(final FindProperty find, final ScriptObject receiver, final CallSiteDescriptor desc) {
         // Only use constant getter for fast scope access, because the receiver may change between invocations
         // for slow-scope and non-scope callsites.
         // Also return null for user accessor properties as they may have side effects.
-        if (!NashornCallSiteDescriptor.isFastScope(desc)
+        if (invalidatedForever.get() || !NashornCallSiteDescriptor.isFastScope(desc)
                 || (GLOBAL_ONLY && !find.getOwner().isGlobal())
                 || find.getProperty() instanceof UserAccessorProperty) {
             return null;
@@ -395,51 +434,53 @@
         final Class<?> retType      = desc.getMethodType().returnType();
         final String   name         = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND);
 
-        final Access acc = getOrCreateSwitchPoint(name);
+        synchronized (this) {
+            final Access acc = getOrCreateSwitchPoint(name);
 
-        log.fine("Starting to look up object value " + name);
-        final Object c = find.getObjectValue();
+            log.fine("Starting to look up object value " + name);
+            final Object c = find.getObjectValue();
 
-        if (log.isEnabled()) {
-            log.fine("Trying to link constant GETTER " + acc + " value = " + c);
+            if (log.isEnabled()) {
+                log.fine("Trying to link constant GETTER " + acc + " value = " + c);
+            }
+
+            if (acc.hasBeenInvalidated() || acc.guardFailed() || invalidatedForever.get()) {
+                if (log.isEnabled()) {
+                    log.info("*** GET: Giving up on " + quote(name) + " - retry count has exceeded " + DynamicLinker.getLinkedCallSiteLocation());
+                }
+                return null;
+            }
+
+            final MethodHandle cmh = constantGetter(c);
+
+            MethodHandle mh;
+            MethodHandle guard;
+
+            if (isOptimistic) {
+                if (JSType.getAccessorTypeIndex(cmh.type().returnType()) <= JSType.getAccessorTypeIndex(retType)) {
+                    //widen return type - this is pessimistic, so it will always work
+                    mh = MH.asType(cmh, cmh.type().changeReturnType(retType));
+                } else {
+                    //immediately invalidate - we asked for a too wide constant as a narrower one
+                    mh = MH.dropArguments(MH.insertArguments(JSType.THROW_UNWARRANTED.methodHandle(), 0, c, programPoint), 0, Object.class);
+                }
+            } else {
+                //pessimistic return type filter
+                mh = Lookup.filterReturnType(cmh, retType);
+            }
+
+            if (find.getOwner().isGlobal()) {
+                guard = null;
+            } else {
+                guard = MH.insertArguments(RECEIVER_GUARD, 0, acc, receiver);
+            }
+
+            if (log.isEnabled()) {
+                log.info("Linked getter " + quote(name) + " as MethodHandle.constant() -> " + c + " " + acc.getSwitchPoint());
+                mh = MethodHandleFactory.addDebugPrintout(log, Level.FINE, mh, "get const " + acc);
+            }
+
+            return new GuardedInvocation(mh, guard, acc.getSwitchPoint(), null);
         }
-
-        if (acc.hasBeenInvalidated() || acc.guardFailed()) {
-            if (log.isEnabled()) {
-                log.info("*** GET: Giving up on " + quote(name) + " - retry count has exceeded " + DynamicLinker.getLinkedCallSiteLocation());
-            }
-            return null;
-        }
-
-        final MethodHandle cmh = constantGetter(c);
-
-        MethodHandle mh;
-        MethodHandle guard;
-
-        if (isOptimistic) {
-            if (JSType.getAccessorTypeIndex(cmh.type().returnType()) <= JSType.getAccessorTypeIndex(retType)) {
-                //widen return type - this is pessimistic, so it will always work
-                mh = MH.asType(cmh, cmh.type().changeReturnType(retType));
-            } else {
-                //immediately invalidate - we asked for a too wide constant as a narrower one
-                mh = MH.dropArguments(MH.insertArguments(JSType.THROW_UNWARRANTED.methodHandle(), 0, c, programPoint), 0, Object.class);
-            }
-        } else {
-            //pessimistic return type filter
-            mh = Lookup.filterReturnType(cmh, retType);
-        }
-
-        if (find.getOwner().isGlobal()) {
-            guard = null;
-        } else {
-            guard = MH.insertArguments(RECEIVER_GUARD, 0, acc, receiver);
-        }
-
-        if (log.isEnabled()) {
-            log.info("Linked getter " + quote(name) + " as MethodHandle.constant() -> " + c + " " + acc.getSwitchPoint());
-            mh = MethodHandleFactory.addDebugPrintout(log, Level.FINE, mh, "get const " + acc);
-        }
-
-        return new GuardedInvocation(mh, guard, acc.getSwitchPoint(), null);
     }
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSType.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSType.java	Thu Nov 06 15:13:08 2014 -0800
@@ -150,6 +150,12 @@
     /** Div exact wrapper for potentially integer division that turns into float point */
     public static final Call DIV_EXACT       = staticCall(JSTYPE_LOOKUP, JSType.class, "divExact", int.class, int.class, int.class, int.class);
 
+    /** Div zero wrapper for integer division that handles (0/0)|0 == 0 */
+    public static final Call DIV_ZERO        = staticCall(JSTYPE_LOOKUP, JSType.class, "divZero", int.class, int.class, int.class);
+
+    /** Mod zero wrapper for integer division that handles (0%0)|0 == 0 */
+    public static final Call REM_ZERO        = staticCall(JSTYPE_LOOKUP, JSType.class, "remZero", int.class, int.class, int.class);
+
     /** Mod exact wrapper for potentially integer remainders that turns into float point */
     public static final Call REM_EXACT       = staticCall(JSTYPE_LOOKUP, JSType.class, "remExact", int.class, int.class, int.class, int.class);
 
@@ -174,6 +180,12 @@
     /** Div exact wrapper for potentially integer division that turns into float point */
     public static final Call DIV_EXACT_LONG       = staticCall(JSTYPE_LOOKUP, JSType.class, "divExact", long.class, long.class, long.class, int.class);
 
+    /** Div zero wrapper for long division that handles (0/0) >>> 0 == 0 */
+    public static final Call DIV_ZERO_LONG        = staticCall(JSTYPE_LOOKUP, JSType.class, "divZero", long.class, long.class, long.class);
+
+    /** Mod zero wrapper for long division that handles (0%0) >>> 0 == 0 */
+    public static final Call REM_ZERO_LONG       = staticCall(JSTYPE_LOOKUP, JSType.class, "remZero", long.class, long.class, long.class);
+
     /** Mod exact wrapper for potentially integer remainders that turns into float point */
     public static final Call REM_EXACT_LONG       = staticCall(JSTYPE_LOOKUP, JSType.class, "remExact", long.class, long.class, long.class, int.class);
 
@@ -1486,6 +1498,28 @@
     }
 
     /**
+     * Implements int division but allows {@code x / 0} to be represented as 0. Basically equivalent to
+     * {@code (x / y)|0} JavaScript expression (division of two ints coerced to int).
+     * @param x the dividend
+     * @param y the divisor
+     * @return the result
+     */
+    public static int divZero(final int x, final int y) {
+        return y == 0 ? 0 : x / y;
+    }
+
+    /**
+     * Implements int remainder but allows {@code x % 0} to be represented as 0. Basically equivalent to
+     * {@code (x % y)|0} JavaScript expression (remainder of two ints coerced to int).
+     * @param x the dividend
+     * @param y the divisor
+     * @return the remainder
+     */
+    public static int remZero(final int x, final int y) {
+        return y == 0 ? 0 : x % y;
+    }
+
+    /**
      * Wrapper for modExact. Throws UnwarrantedOptimismException if the modulo can't be represented as int.
      *
      * @param x first term
@@ -1529,6 +1563,28 @@
     }
 
     /**
+     * Implements long division but allows {@code x / 0} to be represented as 0. Useful when division of two longs
+     * is coerced to long.
+     * @param x the dividend
+     * @param y the divisor
+     * @return the result
+     */
+    public static long divZero(final long x, final long y) {
+        return y == 0L ? 0L : x / y;
+    }
+
+    /**
+     * Implements long remainder but allows {@code x % 0} to be represented as 0. Useful when remainder of two longs
+     * is coerced to long.
+     * @param x the dividend
+     * @param y the divisor
+     * @return the remainder
+     */
+    public static long remZero(final long x, final long y) {
+        return y == 0L ? 0L : x % y;
+    }
+
+    /**
      * Wrapper for modExact. Throws UnwarrantedOptimismException if the modulo can't be represented as int.
      *
      * @param x first term
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyMap.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyMap.java	Thu Nov 06 15:13:08 2014 -0800
@@ -84,7 +84,7 @@
     private transient WeakHashMap<Property, SoftReference<PropertyMap>> history;
 
     /** History of prototypes, used to limit map duplication. */
-    private transient WeakHashMap<PropertyMap, SoftReference<PropertyMap>> protoHistory;
+    private transient WeakHashMap<ScriptObject, SoftReference<PropertyMap>> protoHistory;
 
     /** property listeners */
     private transient PropertyListeners listeners;
@@ -677,14 +677,14 @@
     /**
      * Check prototype history for an existing property map with specified prototype.
      *
-     * @param parentMap New prototype object.
+     * @param proto New prototype object.
      *
      * @return Existing {@link PropertyMap} or {@code null} if not found.
      */
-    private PropertyMap checkProtoHistory(final PropertyMap parentMap) {
+    private PropertyMap checkProtoHistory(final ScriptObject proto) {
         final PropertyMap cachedMap;
         if (protoHistory != null) {
-            final SoftReference<PropertyMap> weakMap = protoHistory.get(parentMap);
+            final SoftReference<PropertyMap> weakMap = protoHistory.get(proto);
             cachedMap = (weakMap != null ? weakMap.get() : null);
         } else {
             cachedMap = null;
@@ -700,15 +700,15 @@
     /**
      * Add a map to the prototype history.
      *
-     * @param parentMap Prototype to add (key.)
+     * @param newProto Prototype to add (key.)
      * @param newMap   {@link PropertyMap} associated with prototype.
      */
-    private void addToProtoHistory(final PropertyMap parentMap, final PropertyMap newMap) {
+    private void addToProtoHistory(final ScriptObject newProto, final PropertyMap newMap) {
         if (protoHistory == null) {
             protoHistory = new WeakHashMap<>();
         }
 
-        protoHistory.put(parentMap, new SoftReference<>(newMap));
+        protoHistory.put(newProto, new SoftReference<>(newMap));
     }
 
     /**
@@ -883,8 +883,7 @@
      */
     public PropertyMap changeProto(final ScriptObject newProto) {
 
-        final PropertyMap parentMap = newProto == null ? null : newProto.getMap();
-        final PropertyMap nextMap = checkProtoHistory(parentMap);
+        final PropertyMap nextMap = checkProtoHistory(newProto);
         if (nextMap != null) {
             return nextMap;
         }
@@ -894,7 +893,7 @@
         }
 
         final PropertyMap newMap = new PropertyMap(this);
-        addToProtoHistory(parentMap, newMap);
+        addToProtoHistory(newProto, newMap);
 
         return newMap;
     }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java	Thu Nov 06 15:13:08 2014 -0800
@@ -475,6 +475,7 @@
      * @return either the existing map, or a loaded map from the persistent type info cache, or a new empty map if
      * neither an existing map or a persistent cached type info is available.
      */
+    @SuppressWarnings("unused")
     private static Map<Integer, Type> getEffectiveInvalidatedProgramPoints(
             final Map<Integer, Type> invalidatedProgramPoints, final Object typeInformationFile) {
         if(invalidatedProgramPoints != null) {
@@ -727,7 +728,7 @@
 
         assert existingBest != null;
         //we are calling a vararg method with real args
-        boolean applyToCall = existingBest.isVarArg() && !CompiledFunction.isVarArgsType(callSiteType);
+        boolean varArgWithRealArgs = existingBest.isVarArg() && !CompiledFunction.isVarArgsType(callSiteType);
 
         //if the best one is an apply to call, it has to match the callsite exactly
         //or we need to regenerate
@@ -736,14 +737,16 @@
             if (best != null) {
                 return best;
             }
-            applyToCall = true;
+            varArgWithRealArgs = true;
         }
 
-        if (applyToCall) {
+        if (varArgWithRealArgs) {
+            // special case: we had an apply to call, but we failed to make it fit.
+            // Try to generate a specialized one for this callsite. It may
+            // be another apply to call specialization, or it may not, but whatever
+            // it is, it is a specialization that is guaranteed to fit
             final FunctionInitializer fnInit = compileTypeSpecialization(callSiteType, runtimeScope, false);
-            if ((fnInit.getFlags() & FunctionNode.HAS_APPLY_TO_CALL_SPECIALIZATION) != 0) { //did the specialization work
-                existingBest = addCode(fnInit, callSiteType);
-            }
+            existingBest = addCode(fnInit, callSiteType);
         }
 
         return existingBest;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptEnvironment.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptEnvironment.java	Thu Nov 06 15:13:08 2014 -0800
@@ -212,6 +212,7 @@
      * @param out output print writer
      * @param err error print writer
      */
+    @SuppressWarnings("unused")
     public ScriptEnvironment(final Options options, final PrintWriter out, final PrintWriter err) {
         this.out = out;
         this.err = err;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptObject.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptObject.java	Thu Nov 06 15:13:08 2014 -0800
@@ -47,6 +47,7 @@
 import static jdk.nashorn.internal.runtime.arrays.ArrayIndex.getArrayIndex;
 import static jdk.nashorn.internal.runtime.arrays.ArrayIndex.isValidArrayIndex;
 import static jdk.nashorn.internal.runtime.linker.NashornGuards.explicitInstanceOfCheck;
+
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.MethodType;
@@ -922,7 +923,10 @@
                 if (property instanceof UserAccessorProperty) {
                     ((UserAccessorProperty)property).setAccessors(this, getMap(), null);
                 }
-                Global.getConstants().delete(property.getKey());
+                final GlobalConstants globalConstants = getGlobalConstants();
+                if (globalConstants != null) {
+                    globalConstants.delete(property.getKey());
+                }
                 return true;
             }
         }
@@ -1983,9 +1987,12 @@
             }
         }
 
-        final GuardedInvocation cinv = Global.getConstants().findGetMethod(find, this, desc);
-        if (cinv != null) {
-            return cinv;
+        final GlobalConstants globalConstants = getGlobalConstants();
+        if (globalConstants != null) {
+            final GuardedInvocation cinv = globalConstants.findGetMethod(find, this, desc);
+            if (cinv != null) {
+                return cinv;
+            }
         }
 
         final Class<?> returnType = desc.getMethodType().returnType();
@@ -2183,14 +2190,22 @@
 
         final GuardedInvocation inv = new SetMethodCreator(this, find, desc, request).createGuardedInvocation(findBuiltinSwitchPoint(name));
 
-        final GuardedInvocation cinv = Global.getConstants().findSetMethod(find, this, inv, desc, request);
-        if (cinv != null) {
-            return cinv;
+        final GlobalConstants globalConstants = getGlobalConstants();
+        if (globalConstants != null) {
+            final GuardedInvocation cinv = globalConstants.findSetMethod(find, this, inv, desc, request);
+            if (cinv != null) {
+                return cinv;
+            }
         }
 
         return inv;
     }
 
+    private GlobalConstants getGlobalConstants() {
+        // Avoid hitting getContext() which might be costly for a non-Global unless needed.
+        return GlobalConstants.GLOBAL_ONLY && !isGlobal() ? null : getContext().getGlobalConstants();
+    }
+
     private GuardedInvocation createEmptySetMethod(final CallSiteDescriptor desc, final boolean explicitInstanceOfCheck, final String strictErrorMessage, final boolean canBeFastScope) {
         final String  name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND);
         if (NashornCallSiteDescriptor.isStrict(desc)) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ArrayData.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ArrayData.java	Thu Nov 06 15:13:08 2014 -0800
@@ -98,6 +98,10 @@
         @Override
         public ArrayData ensure(final long safeIndex) {
             if (safeIndex > 0L) {
+                if (safeIndex >= SparseArrayData.MAX_DENSE_LENGTH) {
+                    return new SparseArrayData(this, safeIndex + 1);
+                }
+                //known to fit in int
                 return toRealArrayData((int)safeIndex).ensure(safeIndex);
            }
            return this;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java	Thu Nov 06 15:13:08 2014 -0800
@@ -36,7 +36,7 @@
  * Handle arrays where the index is very large.
  */
 class SparseArrayData extends ArrayData {
-    static final long MAX_DENSE_LENGTH = 16 * 512 * 1024;
+    static final int MAX_DENSE_LENGTH = 8 * 1024 * 1024;
 
     /** Underlying array. */
     private ArrayData underlying;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/events/RecompilationEvent.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/events/RecompilationEvent.java	Thu Nov 06 15:13:08 2014 -0800
@@ -47,10 +47,9 @@
      * @param level            logging level
      * @param rewriteException rewriteException wrapped by this RuntimEvent
      * @param returnValue      rewriteException return value - as we don't want to make
-     *     {@link RewriteException#getReturnValueNonDestructive()} public, we pass it as
+     *     {@code RewriteException.getReturnValueNonDestructive()} public, we pass it as
      *     an extra parameter, rather than querying the getter from another package.
      */
-    @SuppressWarnings("javadoc")
     public RecompilationEvent(final Level level, final RewriteException rewriteException, final Object returnValue) {
         super(level, rewriteException);
         assert Context.getContext().getLogger(RecompilableScriptFunctionData.class).isEnabled() :
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/Bootstrap.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/Bootstrap.java	Thu Nov 06 15:13:08 2014 -0800
@@ -42,6 +42,8 @@
 import jdk.internal.dynalink.linker.GuardedInvocation;
 import jdk.internal.dynalink.linker.LinkRequest;
 import jdk.internal.dynalink.linker.LinkerServices;
+import jdk.internal.dynalink.linker.MethodTypeConversionStrategy;
+import jdk.internal.dynalink.support.TypeUtilities;
 import jdk.nashorn.api.scripting.JSObject;
 import jdk.nashorn.internal.codegen.CompilerConstants.Call;
 import jdk.nashorn.internal.codegen.ObjectClassGenerator;
@@ -106,6 +108,12 @@
                 return OptimisticReturnFilters.filterOptimisticReturnValue(inv, desc).asType(linkerServices, desc.getMethodType());
             }
         });
+        factory.setAutoConversionStrategy(new MethodTypeConversionStrategy() {
+            @Override
+            public MethodHandle asType(final MethodHandle target, final MethodType newType) {
+                return unboxReturnType(target, newType);
+            }
+        });
         final int relinkThreshold = Options.getIntProperty("nashorn.unstable.relink.threshold", NASHORN_DEFAULT_UNSTABLE_RELINK_THRESHOLD);
         if (relinkThreshold > -1) {
             factory.setUnstableRelinkThreshold(relinkThreshold);
@@ -420,4 +428,29 @@
     static GuardedInvocation asTypeSafeReturn(final GuardedInvocation inv, final LinkerServices linkerServices, final CallSiteDescriptor desc) {
         return inv == null ? null : inv.asTypeSafeReturn(linkerServices, desc.getMethodType());
     }
+
+    /**
+     * Adapts the return type of the method handle with {@code explicitCastArguments} when it is an unboxing
+     * conversion. This will ensure that nulls are unwrapped to false or 0.
+     * @param target the target method handle
+     * @param newType the desired new type. Note that this method does not adapt the method handle completely to the
+     * new type, it only adapts the return type; this is allowed as per
+     * {@link DynamicLinkerFactory#setAutoConversionStrategy(MethodTypeConversionStrategy)}, which is what this method
+     * is used for.
+     * @return the method handle with adapted return type, if it required an unboxing conversion.
+     */
+    private static MethodHandle unboxReturnType(final MethodHandle target, final MethodType newType) {
+        final MethodType targetType = target.type();
+        final Class<?> oldReturnType = targetType.returnType();
+        if (TypeUtilities.isWrapperType(oldReturnType)) {
+            final Class<?> newReturnType = newType.returnType();
+            if (newReturnType.isPrimitive()) {
+                // The contract of setAutoConversionStrategy is such that the difference between newType and targetType
+                // can only be JLS method invocation conversions.
+                assert TypeUtilities.isMethodInvocationConvertible(oldReturnType, newReturnType);
+                return MethodHandles.explicitCastArguments(target, targetType.changeReturnType(newReturnType));
+            }
+        }
+        return target;
+    }
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java	Thu Nov 06 15:13:08 2014 -0800
@@ -25,8 +25,10 @@
 
 package jdk.nashorn.internal.runtime.linker;
 
-import static jdk.nashorn.internal.runtime.linker.BrowserJSObjectLinker.JSObjectHandles.*;
-
+import static jdk.nashorn.internal.runtime.linker.BrowserJSObjectLinker.JSObjectHandles.JSOBJECT_GETMEMBER;
+import static jdk.nashorn.internal.runtime.linker.BrowserJSObjectLinker.JSObjectHandles.JSOBJECT_GETSLOT;
+import static jdk.nashorn.internal.runtime.linker.BrowserJSObjectLinker.JSObjectHandles.JSOBJECT_SETMEMBER;
+import static jdk.nashorn.internal.runtime.linker.BrowserJSObjectLinker.JSObjectHandles.JSOBJECT_SETSLOT;
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import jdk.internal.dynalink.CallSiteDescriptor;
@@ -114,12 +116,10 @@
             case "getMethod":
                 if (c > 2) {
                     return findGetMethod(desc);
-                } else {
-                    // For indexed get, we want GuardedInvocation from beans linker and pass it.
-                    // BrowserJSObjectLinker.get uses this fallback getter for explicit signature method access.
-                    final GuardedInvocation beanInv = nashornBeansLinker.getGuardedInvocation(request, linkerServices);
-                    return findGetIndexMethod(beanInv);
                 }
+            // For indexed get, we want GuardedInvocation from beans linker and pass it.
+            // BrowserJSObjectLinker.get uses this fallback getter for explicit signature method access.
+            return findGetIndexMethod(nashornBeansLinker.getGuardedInvocation(request, linkerServices));
             case "setProp":
             case "setElem":
                 return c > 2 ? findSetMethod(desc) : findSetIndexMethod();
@@ -166,9 +166,8 @@
             final String name = (String)key;
             if (name.indexOf('(') != -1) {
                 return fallback.invokeExact(jsobj, key);
-            } else {
-                return JSOBJECT_GETMEMBER.invokeExact(jsobj, (String)key);
             }
+            return JSOBJECT_GETMEMBER.invokeExact(jsobj, (String)key);
         }
         return null;
     }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java	Thu Nov 06 15:13:08 2014 -0800
@@ -120,12 +120,10 @@
             case "getMethod":
                 if (c > 2) {
                     return findGetMethod(desc);
-                } else {
-                    // For indexed get, we want get GuardedInvocation beans linker and pass it.
-                    // JSObjectLinker.get uses this fallback getter for explicit signature method access.
-                    final GuardedInvocation beanInv = nashornBeansLinker.getGuardedInvocation(request, linkerServices);
-                    return findGetIndexMethod(beanInv);
                 }
+            // For indexed get, we want get GuardedInvocation beans linker and pass it.
+            // JSObjectLinker.get uses this fallback getter for explicit signature method access.
+            return findGetIndexMethod(nashornBeansLinker.getGuardedInvocation(request, linkerServices));
             case "setProp":
             case "setElem":
                 return c > 2 ? findSetMethod(desc) : findSetIndexMethod();
@@ -192,9 +190,8 @@
             // get with method name and signature. delegate it to beans linker!
             if (name.indexOf('(') != -1) {
                 return fallback.invokeExact(jsobj, key);
-            } else {
-                return ((JSObject)jsobj).getMember(name);
             }
+            return ((JSObject)jsobj).getMember(name);
         }
         return null;
     }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/NashornBeansLinker.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/NashornBeansLinker.java	Thu Nov 06 15:13:08 2014 -0800
@@ -53,15 +53,34 @@
     // Object type arguments of Java method calls, field set and array set.
     private static final boolean MIRROR_ALWAYS = Options.getBooleanProperty("nashorn.mirror.always", true);
 
-    private static final MethodHandle EXPORT_ARGUMENT = new Lookup(MethodHandles.lookup()).findOwnStatic("exportArgument", Object.class, Object.class);
-    private static final MethodHandle EXPORT_NATIVE_ARRAY = new Lookup(MethodHandles.lookup()).findOwnStatic("exportNativeArray", Object.class, NativeArray.class);
-    private static final MethodHandle EXPORT_SCRIPT_OBJECT = new Lookup(MethodHandles.lookup()).findOwnStatic("exportScriptObject", Object.class, ScriptObject.class);
-    private static final MethodHandle IMPORT_RESULT = new Lookup(MethodHandles.lookup()).findOwnStatic("importResult", Object.class, Object.class);
+    private static final MethodHandle EXPORT_ARGUMENT;
+    private static final MethodHandle EXPORT_NATIVE_ARRAY;
+    private static final MethodHandle EXPORT_SCRIPT_OBJECT;
+    private static final MethodHandle IMPORT_RESULT;
+    private static final MethodHandle FILTER_CONSSTRING;
+
+    static {
+        final Lookup lookup  = new Lookup(MethodHandles.lookup());
+        EXPORT_ARGUMENT      = lookup.findOwnStatic("exportArgument", Object.class, Object.class);
+        EXPORT_NATIVE_ARRAY  = lookup.findOwnStatic("exportNativeArray", Object.class, NativeArray.class);
+        EXPORT_SCRIPT_OBJECT = lookup.findOwnStatic("exportScriptObject", Object.class, ScriptObject.class);
+        IMPORT_RESULT        = lookup.findOwnStatic("importResult", Object.class, Object.class);
+        FILTER_CONSSTRING    = lookup.findOwnStatic("consStringFilter", Object.class, Object.class);
+    }
 
     private final BeansLinker beansLinker = new BeansLinker();
 
     @Override
     public GuardedInvocation getGuardedInvocation(final LinkRequest linkRequest, final LinkerServices linkerServices) throws Exception {
+        if (linkRequest.getReceiver() instanceof ConsString) {
+            // In order to treat ConsString like a java.lang.String we need a link request with a string receiver.
+            final Object[] arguments = linkRequest.getArguments();
+            arguments[0] = "";
+            final LinkRequest forgedLinkRequest = linkRequest.replaceArguments(linkRequest.getCallSiteDescriptor(), arguments);
+            final GuardedInvocation invocation = getGuardedInvocation(beansLinker, forgedLinkRequest, linkerServices);
+            // If an invocation is found we add a filter that makes it work for both Strings and ConsStrings.
+            return invocation == null ? null : invocation.filterArguments(0, FILTER_CONSSTRING);
+        }
         return getGuardedInvocation(beansLinker, linkRequest, linkerServices);
     }
 
@@ -113,6 +132,11 @@
         return ScriptUtils.unwrap(arg);
     }
 
+    @SuppressWarnings("unused")
+    private static Object consStringFilter(final Object arg) {
+        return arg instanceof ConsString ? arg.toString() : arg;
+    }
+
     private static class NashornBeansLinkerServices implements LinkerServices {
         private final LinkerServices linkerServices;
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,7 +27,6 @@
 import static jdk.nashorn.internal.runtime.regexp.joni.Option.isMultiline;
 import static jdk.nashorn.internal.runtime.regexp.joni.ast.ConsAltNode.newAltNode;
 import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.isRepeatInfinite;
-
 import java.util.HashSet;
 import jdk.nashorn.internal.runtime.regexp.joni.ast.AnchorNode;
 import jdk.nashorn.internal.runtime.regexp.joni.ast.BackRefNode;
@@ -53,6 +52,7 @@
         super(env, chars, p, end);
     }
 
+    @SuppressWarnings("unused")
     protected final void compile() {
         if (Config.DEBUG) {
             Config.log.println(new String(chars, getBegin(), getEnd()));
@@ -76,7 +76,9 @@
 
         root = setupTree(root, 0);
         if (Config.DEBUG_PARSE_TREE) {
-            if (Config.DEBUG_PARSE_TREE_RAW) Config.log.println("<TREE>");
+            if (Config.DEBUG_PARSE_TREE_RAW) {
+                Config.log.println("<TREE>");
+            }
             root.verifyTree(new HashSet<Node>(), env.reg.warnings);
             Config.log.println(root + "\n");
         }
@@ -94,7 +96,9 @@
 
         regex.clearOptimizeInfo();
 
-        if (!Config.DONT_OPTIMIZE) setOptimizedInfoFromTree(root);
+        if (!Config.DONT_OPTIMIZE) {
+            setOptimizedInfoFromTree(root);
+        }
 
         env.memNodes = null;
 
@@ -110,7 +114,9 @@
 
         if (Config.DEBUG_COMPILE) {
             Config.log.println("stack used: " + regex.stackNeeded);
-            if (Config.USE_STRING_TEMPLATES) Config.log.print("templates: " + regex.templateNum + "\n");
+            if (Config.USE_STRING_TEMPLATES) {
+                Config.log.print("templates: " + regex.templateNum + "\n");
+            }
             Config.log.println(new ByteCodePrinter(regex).byteCodeListToString());
 
         } // DEBUG_COMPILE
@@ -136,7 +142,9 @@
             ConsAltNode can = (ConsAltNode)node;
             do {
                 final int v = quantifiersMemoryInfo(can.car);
-                if (v > info) info = v;
+                if (v > info) {
+                    info = v;
+                }
             } while ((can = can.cdr) != null);
             break;
 
@@ -182,7 +190,9 @@
         switch (node.getType()) {
         case NodeType.BREF:
             final BackRefNode br = (BackRefNode)node;
-            if (br.isRecursion()) break;
+            if (br.isRecursion()) {
+                break;
+            }
 
             if (br.backRef > env.numMem) {
                 throw new ValueException(ERR_INVALID_BACKREF);
@@ -249,6 +259,9 @@
             case EncloseType.STOP_BACKTRACK:
                 min = getMinMatchLength(en.target);
                 break;
+
+            default:
+                break;
             } // inner switch
             break;
 
@@ -276,7 +289,9 @@
             ConsAltNode an = (ConsAltNode)node;
             do {
                 final int tmax = getMaxMatchLength(an.car);
-                if (max < tmax) max = tmax;
+                if (max < tmax) {
+                    max = tmax;
+                }
             } while ((an = an.cdr) != null);
             break;
 
@@ -304,7 +319,9 @@
                 throw new ValueException(ERR_INVALID_BACKREF);
             }
             final int tmax = getMaxMatchLength(env.memNodes[br.backRef]);
-            if (max < tmax) max = tmax;
+            if (max < tmax) {
+                max = tmax;
+            }
             break;
 
         case NodeType.QTFR:
@@ -338,6 +355,9 @@
             case EncloseType.STOP_BACKTRACK:
                 max = getMaxMatchLength(en.target);
                 break;
+
+            default:
+                break;
             } // inner switch
             break;
 
@@ -355,8 +375,8 @@
         return getCharLengthTree(node, 0);
     }
 
-    private int getCharLengthTree(final Node node, int level) {
-        level++;
+    private int getCharLengthTree(final Node node, final int levelp) {
+        final int level = levelp + 1;
 
         int len = 0;
         returnCode = 0;
@@ -366,7 +386,9 @@
             ConsAltNode ln = (ConsAltNode)node;
             do {
                 final int tlen = getCharLengthTree(ln.car, level);
-                if (returnCode == 0) len = MinMaxLen.distanceAdd(len, tlen);
+                if (returnCode == 0) {
+                    len = MinMaxLen.distanceAdd(len, tlen);
+                }
             } while (returnCode == 0 && (ln = ln.cdr) != null);
             break;
 
@@ -378,7 +400,9 @@
             while (returnCode == 0 && (an = an.cdr) != null) {
                 final int tlen2 = getCharLengthTree(an.car, level);
                 if (returnCode == 0) {
-                    if (tlen != tlen2) varLen = true;
+                    if (tlen != tlen2) {
+                        varLen = true;
+                    }
                 }
             }
 
@@ -404,7 +428,9 @@
             final QuantifierNode qn = (QuantifierNode)node;
             if (qn.lower == qn.upper) {
                 tlen = getCharLengthTree(qn.target, level);
-                if (returnCode == 0) len = MinMaxLen.distanceMultiply(tlen, qn.lower);
+                if (returnCode == 0) {
+                    len = MinMaxLen.distanceMultiply(tlen, qn.lower);
+                }
             } else {
                 returnCode = GET_CHAR_LEN_VARLEN;
             }
@@ -435,6 +461,9 @@
             case EncloseType.STOP_BACKTRACK:
                 len = getCharLengthTree(en.target, level);
                 break;
+
+            default:
+                break;
             } // inner switch
             break;
 
@@ -448,7 +477,9 @@
     }
 
     /* x is not included y ==>  1 : 0 */
-    private boolean isNotIncluded(Node x, Node y) {
+    private static boolean isNotIncluded(final Node xn, final Node yn) {
+        Node x = xn;
+        Node y = yn;
         Node tmp;
 
         // !retry:!
@@ -492,10 +523,14 @@
                     boolean v = xc.bs.at(i);
                     if ((v && !xc.isNot()) || (!v && xc.isNot())) {
                         v = yc.bs.at(i);
-                        if ((v && !yc.isNot()) || (!v && yc.isNot())) return false;
+                        if ((v && !yc.isNot()) || (!v && yc.isNot())) {
+                            return false;
+                        }
                     }
                 }
-                if ((xc.mbuf == null && !xc.isNot()) || yc.mbuf == null && !yc.isNot()) return true;
+                if ((xc.mbuf == null && !xc.isNot()) || yc.mbuf == null && !yc.isNot()) {
+                    return true;
+                }
                 return false;
                 // break; not reached
 
@@ -514,7 +549,9 @@
 
         case NodeType.STR:
             final StringNode xs = (StringNode)x;
-            if (xs.length() == 0) break;
+            if (xs.length() == 0) {
+                break;
+            }
 
             switch (yType) {
 
@@ -526,13 +563,16 @@
             case NodeType.STR:
                 final StringNode ys = (StringNode)y;
                 int len = xs.length();
-                if (len > ys.length()) len = ys.length();
+                if (len > ys.length()) {
+                    len = ys.length();
+                }
                 if (xs.isAmbig() || ys.isAmbig()) {
                     /* tiny version */
                     return false;
-                } else {
-                    for (int i=0, p=ys.p, q=xs.p; i<len; i++, p++, q++) {
-                        if (ys.chars[p] != xs.chars[q]) return true;
+                }
+                for (int i=0, pt=ys.p, q=xs.p; i<len; i++, pt++, q++) {
+                    if (ys.chars[pt] != xs.chars[q]) {
+                        return true;
                     }
                 }
                 break;
@@ -542,6 +582,8 @@
             } // inner switch
 
             break; // case NodeType.STR
+        default:
+            break;
 
         } // switch
 
@@ -561,7 +603,9 @@
 
         case NodeType.CTYPE:
         case NodeType.CCLASS:
-            if (!exact) n = node;
+            if (!exact) {
+                n = node;
+            }
             break;
 
         case NodeType.LIST:
@@ -570,7 +614,10 @@
 
         case NodeType.STR:
             final StringNode sn = (StringNode)node;
-            if (sn.end <= sn.p) break; // ???
+            if (sn.end <= sn.p)
+             {
+                break; // ???
+            }
 
             if (exact && !sn.isRaw() && isIgnoreCase(regex.options)){
                 // nothing
@@ -605,12 +652,17 @@
             case EncloseType.STOP_BACKTRACK:
                 n = getHeadValueNode(en.target, exact);
                 break;
+
+            default:
+                break;
             } // inner switch
             break;
 
         case NodeType.ANCHOR:
             final AnchorNode an = (AnchorNode)node;
-            if (an.type == AnchorType.PREC_READ) n = getHeadValueNode(an.target, exact);
+            if (an.type == AnchorType.PREC_READ) {
+                n = getHeadValueNode(an.target, exact);
+            }
             break;
 
         default:
@@ -622,7 +674,9 @@
 
     // true: invalid
     private boolean checkTypeTree(final Node node, final int typeMask, final int encloseMask, final int anchorMask) {
-        if ((node.getType2Bit() & typeMask) == 0) return true;
+        if ((node.getType2Bit() & typeMask) == 0) {
+            return true;
+        }
 
         boolean invalid = false;
 
@@ -641,15 +695,21 @@
 
         case NodeType.ENCLOSE:
             final EncloseNode en = (EncloseNode)node;
-            if ((en.type & encloseMask) == 0) return true;
+            if ((en.type & encloseMask) == 0) {
+                return true;
+            }
             invalid = checkTypeTree(en.target, typeMask, encloseMask, anchorMask);
             break;
 
         case NodeType.ANCHOR:
             final AnchorNode an = (AnchorNode)node;
-            if ((an.type & anchorMask) == 0) return true;
+            if ((an.type & anchorMask) == 0) {
+                return true;
+            }
 
-            if (an.target != null) invalid = checkTypeTree(an.target, typeMask, encloseMask, anchorMask);
+            if (an.target != null) {
+                invalid = checkTypeTree(an.target, typeMask, encloseMask, anchorMask);
+            }
             break;
 
         default:
@@ -664,7 +724,8 @@
     (?<=A|B) ==> (?<=A)|(?<=B)
     (?<!A|B) ==> (?<!A)(?<!B)
      */
-    private Node divideLookBehindAlternatives(Node node) {
+    private Node divideLookBehindAlternatives(final Node nodep) {
+        Node node = nodep;
         final AnchorNode an = (AnchorNode)node;
         final int anchorType = an.type;
         Node head = an.target;
@@ -699,7 +760,7 @@
     private Node setupLookBehind(final Node node) {
         final AnchorNode an = (AnchorNode)node;
         final int len = getCharLengthTree(an.target);
-        switch(returnCode) {
+        switch (returnCode) {
         case 0:
             an.charLength = len;
             break;
@@ -708,14 +769,17 @@
         case GET_CHAR_LEN_TOP_ALT_VARLEN:
             if (syntax.differentLengthAltLookBehind()) {
                 return divideLookBehindAlternatives(node);
-            } else {
-                throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
             }
+            throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+        default:
+            break;
         }
         return node;
     }
 
-    private void nextSetup(Node node, final Node nextNode) {
+    private void nextSetup(final Node nodep, final Node nextNode) {
+        Node node = nodep;
+
         // retry:
         retry: while(true) {
 
@@ -762,7 +826,7 @@
     }
 
     private void updateStringNodeCaseFoldMultiByte(final StringNode sn) {
-        final char[] chars = sn.chars;
+        final char[] ch = sn.chars;
         final int end = sn.end;
         value = sn.p;
         int sp = 0;
@@ -770,15 +834,15 @@
 
         while (value < end) {
             final int ovalue = value;
-            buf = EncodingHelper.toLowerCase(chars[value++]);
+            buf = EncodingHelper.toLowerCase(ch[value++]);
 
-            if (chars[ovalue] != buf) {
+            if (ch[ovalue] != buf) {
 
                 char[] sbuf = new char[sn.length() << 1];
-                System.arraycopy(chars, sn.p, sbuf, 0, ovalue - sn.p);
+                System.arraycopy(ch, sn.p, sbuf, 0, ovalue - sn.p);
                 value = ovalue;
                 while (value < end) {
-                    buf = EncodingHelper.toLowerCase(chars[value++]);
+                    buf = EncodingHelper.toLowerCase(ch[value++]);
                     if (sp >= sbuf.length) {
                         final char[]tmp = new char[sbuf.length << 1];
                         System.arraycopy(sbuf, 0, tmp, 0, sbuf.length);
@@ -798,8 +862,8 @@
         updateStringNodeCaseFoldMultiByte(sn);
     }
 
-    private Node expandCaseFoldMakeRemString(final char[] chars, final int p, final int end) {
-        final StringNode node = new StringNode(chars, p, end);
+    private Node expandCaseFoldMakeRemString(final char[] ch, final int pp, final int end) {
+        final StringNode node = new StringNode(ch, pp, end);
 
         updateStringNodeCaseFold(node);
         node.setAmbig();
@@ -807,7 +871,7 @@
         return node;
     }
 
-    private boolean expandCaseFoldStringAlt(final int itemNum, final char[] items,
+    private static boolean expandCaseFoldStringAlt(final int itemNum, final char[] items,
                                               final char[] chars, final int p, final int slen, final int end, final ObjPtr<Node> node) {
 
         ConsAltNode altNode;
@@ -833,59 +897,68 @@
     private Node expandCaseFoldString(final Node node) {
         final StringNode sn = (StringNode)node;
 
-        if (sn.isAmbig() || sn.length() <= 0) return node;
+        if (sn.isAmbig() || sn.length() <= 0) {
+            return node;
+        }
 
-        final char[] chars = sn.chars;
-        int p = sn.p;
+        final char[] chars1 = sn.chars;
+        int pt = sn.p;
         final int end = sn.end;
         int altNum = 1;
 
-        ConsAltNode topRoot = null, root = null;
+        ConsAltNode topRoot = null, r = null;
+        @SuppressWarnings("unused")
         final ObjPtr<Node> prevNode = new ObjPtr<Node>();
         StringNode stringNode = null;
 
-        while (p < end) {
-            final char[] items = EncodingHelper.caseFoldCodesByString(regex.caseFoldFlag, chars[p]);
+        while (pt < end) {
+            final char[] items = EncodingHelper.caseFoldCodesByString(regex.caseFoldFlag, chars1[pt]);
 
             if (items.length == 0) {
                 if (stringNode == null) {
-                    if (root == null && prevNode.p != null) {
-                        topRoot = root = ConsAltNode.listAdd(null, prevNode.p);
+                    if (r == null && prevNode.p != null) {
+                        topRoot = r = ConsAltNode.listAdd(null, prevNode.p);
                     }
 
                     prevNode.p = stringNode = new StringNode(); // onig_node_new_str(NULL, NULL);
 
-                    if (root != null) ConsAltNode.listAdd(root, stringNode);
+                    if (r != null) {
+                        ConsAltNode.listAdd(r, stringNode);
+                    }
 
                 }
 
-                stringNode.cat(chars, p, p + 1);
+                stringNode.cat(chars1, pt, pt + 1);
             } else {
                 altNum *= (items.length + 1);
-                if (altNum > THRESHOLD_CASE_FOLD_ALT_FOR_EXPANSION) break;
-
-                if (root == null && prevNode.p != null) {
-                    topRoot = root = ConsAltNode.listAdd(null, prevNode.p);
+                if (altNum > THRESHOLD_CASE_FOLD_ALT_FOR_EXPANSION) {
+                    break;
                 }
 
-                expandCaseFoldStringAlt(items.length, items, chars, p, 1, end, prevNode);
-                if (root != null) ConsAltNode.listAdd(root, prevNode.p);
+                if (r == null && prevNode.p != null) {
+                    topRoot = r = ConsAltNode.listAdd(null, prevNode.p);
+                }
+
+                expandCaseFoldStringAlt(items.length, items, chars1, pt, 1, end, prevNode);
+                if (r != null) {
+                    ConsAltNode.listAdd(r, prevNode.p);
+                }
                 stringNode = null;
             }
-            p++;
+            pt++;
         }
 
-        if (p < end) {
-            final Node srem = expandCaseFoldMakeRemString(chars, p, end);
+        if (pt < end) {
+            final Node srem = expandCaseFoldMakeRemString(chars1, pt, end);
 
-            if (prevNode.p != null && root == null) {
-                topRoot = root = ConsAltNode.listAdd(null, prevNode.p);
+            if (prevNode.p != null && r == null) {
+                topRoot = r = ConsAltNode.listAdd(null, prevNode.p);
             }
 
-            if (root == null) {
+            if (r == null) {
                 prevNode.p = srem;
             } else {
-                ConsAltNode.listAdd(root, srem);
+                ConsAltNode.listAdd(r, srem);
             }
         }
         /* ending */
@@ -909,7 +982,10 @@
     5. find invalid patterns in look-behind.
     6. expand repeated string.
     */
-    protected final Node setupTree(Node node, int state) {
+    protected final Node setupTree(final Node nodep, final int statep) {
+        Node node = nodep;
+        int state = statep;
+
         restart: while (true) {
         switch (node.getType()) {
         case NodeType.LIST:
@@ -958,7 +1034,9 @@
             final QuantifierNode qn = (QuantifierNode)node;
             Node target = qn.target;
 
-            if ((state & IN_REPEAT) != 0) qn.setInRepeat();
+            if ((state & IN_REPEAT) != 0) {
+                qn.setInRepeat();
+            }
 
             if (isRepeatInfinite(qn.upper) || qn.lower >= 1) {
                 final int d = getMinMatchLength(target);
@@ -966,14 +1044,18 @@
                     qn.targetEmptyInfo = TargetInfo.IS_EMPTY;
                     if (Config.USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT) {
                         final int info = quantifiersMemoryInfo(target);
-                        if (info > 0) qn.targetEmptyInfo = info;
+                        if (info > 0) {
+                            qn.targetEmptyInfo = info;
+                        }
                     } // USE_INFINITE_REPEAT_MONOMANIAC_MEM_STATUS_CHECK
                     // strange stuff here (turned off)
                 }
             }
 
             state |= IN_REPEAT;
-            if (qn.lower != qn.upper) state |= IN_VAR_REPEAT;
+            if (qn.lower != qn.upper) {
+                state |= IN_VAR_REPEAT;
+            }
 
             target = setupTree(target, state);
 
@@ -1035,11 +1117,16 @@
                     final QuantifierNode tqn = (QuantifierNode)en.target;
                     if (isRepeatInfinite(tqn.upper) && tqn.lower <= 1 && tqn.greedy) {
                         /* (?>a*), a*+ etc... */
-                        if (tqn.target.isSimple()) en.setStopBtSimpleRepeat();
+                        if (tqn.target.isSimple()) {
+                            en.setStopBtSimpleRepeat();
+                        }
                     }
                 }
                 break;
 
+            default:
+                break;
+
             } // inner switch
             break;
 
@@ -1059,7 +1146,9 @@
                     throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
                 }
                 node = setupLookBehind(node);
-                if (node.getType() != NodeType.ANCHOR) continue restart;
+                if (node.getType() != NodeType.ANCHOR) {
+                    continue restart;
+                }
                 setupTree(((AnchorNode)node).target, state);
                 break;
 
@@ -1068,12 +1157,19 @@
                     throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
                 }
                 node = setupLookBehind(node);
-                if (node.getType() != NodeType.ANCHOR) continue restart;
+                if (node.getType() != NodeType.ANCHOR) {
+                    continue restart;
+                }
                 setupTree(((AnchorNode)node).target, (state | IN_NOT));
                 break;
 
+            default:
+                break;
+
             } // inner switch
             break;
+        default:
+            break;
         } // switch
         return node;
         } // restart: while
@@ -1191,7 +1287,9 @@
                     opt.expr.copy(nopt.exm);
                 }
                 opt.expr.reachEnd = false;
-                if (nopt.map.value > 0) opt.map.copy(nopt.map);
+                if (nopt.map.value > 0) {
+                    opt.map.copy(nopt.map);
+                }
                 break;
 
             case AnchorType.PREC_READ_NOT:
@@ -1199,6 +1297,9 @@
             case AnchorType.LOOK_BEHIND_NOT:
                 break;
 
+            default:
+                break;
+
             } // inner switch
             break;
         }
@@ -1282,8 +1383,12 @@
                 if (++en.optCount > MAX_NODE_OPT_INFO_REF_COUNT) {
                     int min = 0;
                     int max = MinMaxLen.INFINITE_DISTANCE;
-                    if (en.isMinFixed()) min = en.minLength;
-                    if (en.isMaxFixed()) max = en.maxLength;
+                    if (en.isMinFixed()) {
+                        min = en.minLength;
+                    }
+                    if (en.isMaxFixed()) {
+                        max = en.maxLength;
+                    }
                     opt.length.set(min, max);
                 } else { // USE_SUBEXP_CALL
                     optimizeNodeLeft(en.target, opt, oenv);
@@ -1298,6 +1403,9 @@
             case EncloseType.STOP_BACKTRACK:
                 optimizeNodeLeft(en.target, opt, oenv);
                 break;
+
+            default:
+                break;
             } // inner switch
             break;
         }
@@ -1307,6 +1415,7 @@
         } // switch
     }
 
+    @SuppressWarnings("unused")
     protected final void setOptimizedInfoFromTree(final Node node) {
         final NodeOptInfo opt = new NodeOptInfo();
         final OptEnvironment oenv = new OptEnvironment();
@@ -1347,7 +1456,9 @@
             regex.setSubAnchor(opt.map.anchor);
         } else {
             regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
-            if (opt.length.max == 0) regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
+            if (opt.length.max == 0) {
+                regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
+            }
         }
 
         if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFold.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFold.java	Thu Nov 06 15:13:08 2014 -0800
@@ -24,7 +24,7 @@
 final class ApplyCaseFold {
 
     // i_apply_case_fold
-    public void apply(final int from, final int to, final Object o) {
+    public static void apply(final int from, final int to, final Object o) {
         final ApplyCaseFoldArg arg = (ApplyCaseFoldArg)o;
 
         final ScanEnvironment env = arg.env;
@@ -45,7 +45,9 @@
         } else {
             if (inCC) {
                 if (to >= BitSet.SINGLE_BYTE_SIZE) {
-                    if (cc.isNot()) cc.clearNotFlag();
+                    if (cc.isNot()) {
+                        cc.clearNotFlag();
+                    }
                     cc.addCodeRange(env, to, to);
                 } else {
                     if (cc.isNot()) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFoldArg.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFoldArg.java	Thu Nov 06 15:13:08 2014 -0800
@@ -22,6 +22,7 @@
 import jdk.nashorn.internal.runtime.regexp.joni.ast.CClassNode;
 import jdk.nashorn.internal.runtime.regexp.joni.ast.ConsAltNode;
 
+@SuppressWarnings("javadoc")
 public final class ApplyCaseFoldArg {
     final ScanEnvironment env;
     final CClassNode cc;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java	Thu Nov 06 15:13:08 2014 -0800
@@ -24,7 +24,6 @@
 import static jdk.nashorn.internal.runtime.regexp.joni.Option.isIgnoreCase;
 import static jdk.nashorn.internal.runtime.regexp.joni.Option.isMultiline;
 import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.isRepeatInfinite;
-
 import jdk.nashorn.internal.runtime.regexp.joni.ast.AnchorNode;
 import jdk.nashorn.internal.runtime.regexp.joni.ast.BackRefNode;
 import jdk.nashorn.internal.runtime.regexp.joni.ast.CClassNode;
@@ -98,15 +97,15 @@
         } while ((aln = aln.cdr) != null);
     }
 
-    private boolean isNeedStrLenOpExact(final int op) {
+    private static boolean isNeedStrLenOpExact(final int op) {
         return  op == OPCode.EXACTN || op == OPCode.EXACTN_IC;
     }
 
-    private boolean opTemplated(final int op) {
+    private static boolean opTemplated(final int op) {
         return isNeedStrLenOpExact(op);
     }
 
-    private int selectStrOpcode(final int strLength, final boolean ignoreCase) {
+    private static int selectStrOpcode(final int strLength, final boolean ignoreCase) {
         int op;
 
         if (ignoreCase) {
@@ -139,7 +138,7 @@
         compileTree(node);
 
         if (emptyInfo != 0) {
-            switch(emptyInfo) {
+            switch (emptyInfo) {
             case TargetInfo.IS_EMPTY:
                 addOpcode(OPCode.NULL_CHECK_END);
                 break;
@@ -149,13 +148,15 @@
             case TargetInfo.IS_EMPTY_REC:
                 addOpcode(OPCode.NULL_CHECK_END_MEMST_PUSH);
                 break;
+            default:
+                break;
             } // switch
 
             addMemNum(savedNumNullCheck); /* NULL CHECK ID */
         }
     }
 
-    private int addCompileStringlength(final char[] chars, final int p, final int strLength, final boolean ignoreCase) {
+    private static int addCompileStringlength(final char[] chars, final int p, final int strLength, final boolean ignoreCase) {
         final int op = selectStrOpcode(strLength, ignoreCase);
         int len = OPSize.OPCODE;
 
@@ -163,7 +164,9 @@
             // string length, template index, template string pointer
             len += OPSize.LENGTH + OPSize.INDEX + OPSize.INDEX;
         } else {
-            if (isNeedStrLenOpExact(op)) len += OPSize.LENGTH;
+            if (isNeedStrLenOpExact(op)) {
+                len += OPSize.LENGTH;
+            }
             len += strLength;
         }
         return len;
@@ -187,9 +190,11 @@
         }
     }
 
-    private int compileLengthStringNode(final Node node) {
+    private static int compileLengthStringNode(final Node node) {
         final StringNode sn = (StringNode)node;
-        if (sn.length() <= 0) return 0;
+        if (sn.length() <= 0) {
+            return 0;
+        }
         final boolean ambig = sn.isAmbig();
 
         int p, prev;
@@ -210,8 +215,10 @@
         return rlen;
     }
 
-    private int compileLengthStringRawNode(final StringNode sn) {
-        if (sn.length() <= 0) return 0;
+    private static int compileLengthStringRawNode(final StringNode sn) {
+        if (sn.length() <= 0) {
+            return 0;
+        }
         return addCompileStringlength(sn.chars, sn.p, sn.length(), false);
     }
 
@@ -220,8 +227,10 @@
         addInts(mbuf.p, mbuf.used);
     }
 
-    private int compileLengthCClassNode(final CClassNode cc) {
-        if (cc.isShare()) return OPSize.OPCODE + OPSize.POINTER;
+    private static int compileLengthCClassNode(final CClassNode cc) {
+        if (cc.isShare()) {
+            return OPSize.OPCODE + OPSize.POINTER;
+        }
 
         int len;
         if (cc.mbuf == null) {
@@ -360,9 +369,8 @@
             if (qn.greedy && infinite) {
                 if (qn.nextHeadExact != null) {
                     return OPSize.ANYCHAR_STAR_PEEK_NEXT + tlen * qn.lower;
-                } else {
-                    return OPSize.ANYCHAR_STAR + tlen * qn.lower;
                 }
+                return OPSize.ANYCHAR_STAR + tlen * qn.lower;
             }
         }
 
@@ -425,14 +433,13 @@
                 final StringNode sn = (StringNode)qn.nextHeadExact;
                 addChars(sn.chars, sn.p, 1);
                 return;
+            }
+            if (isMultiline(regex.options)) {
+                addOpcode(OPCode.ANYCHAR_ML_STAR);
             } else {
-                if (isMultiline(regex.options)) {
-                    addOpcode(OPCode.ANYCHAR_ML_STAR);
-                } else {
-                    addOpcode(OPCode.ANYCHAR_STAR);
-                }
-                return;
+                addOpcode(OPCode.ANYCHAR_STAR);
             }
+            return;
         }
 
         int modTLen;
@@ -510,9 +517,8 @@
 
         if (isDynamic(prev ^ node.option)) {
             return OPSize.SET_OPTION_PUSH + OPSize.SET_OPTION + OPSize.FAIL + tlen + OPSize.SET_OPTION;
-        } else {
-            return tlen;
         }
+        return tlen;
     }
 
     @Override
@@ -675,13 +681,15 @@
             break;
 
         case AnchorType.WORD_BEGIN:
-            if (Config.USE_WORD_BEGIN_END)
+            if (Config.USE_WORD_BEGIN_END) {
                 addOpcode(OPCode.WORD_BEGIN);
+            }
             break;
 
         case AnchorType.WORD_END:
-            if (Config.USE_WORD_BEGIN_END)
+            if (Config.USE_WORD_BEGIN_END) {
                 addOpcode(OPCode.WORD_END);
+            }
             break;
 
         case AnchorType.PREC_READ:
@@ -701,7 +709,9 @@
             addOpcode(OPCode.LOOK_BEHIND);
             if (node.charLength < 0) {
                 n = analyser.getCharLengthTree(node.target);
-                if (analyser.returnCode != 0) newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+                if (analyser.returnCode != 0) {
+                    newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+                }
             } else {
                 n = node.charLength;
             }
@@ -714,7 +724,9 @@
             addOpcodeRelAddr(OPCode.PUSH_LOOK_BEHIND_NOT, len + OPSize.FAIL_LOOK_BEHIND_NOT);
             if (node.charLength < 0) {
                 n = analyser.getCharLengthTree(node.target);
-                if (analyser.returnCode != 0) newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+                if (analyser.returnCode != 0) {
+                    newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+                }
             } else {
                 n = node.charLength;
             }
@@ -796,7 +808,9 @@
     private void ensure(final int size) {
         if (size >= code.length) {
             int length = code.length << 1;
-            while (length <= size) length <<= 1;
+            while (length <= size) {
+                length <<= 1;
+            }
             final int[]tmp = new int[length];
             System.arraycopy(code, 0, tmp, 0, code.length);
             code = tmp;
@@ -829,11 +843,14 @@
         regex.operands[regex.operandLength++] = o;
     }
 
-    private void addChars(final char[] chars, int p ,final int length) {
+    private void addChars(final char[] chars, final int pp ,final int length) {
         ensure(codeLength + length);
+        int p = pp;
         final int end = p + length;
 
-        while (p < end) code[codeLength++] = chars[p++];
+        while (p < end) {
+            code[codeLength++] = chars[p++];
+        }
     }
 
     private void addInts(final int[]ints, final int length) {
@@ -876,6 +893,9 @@
         case OPCode.CALL:
         case OPCode.RETURN: // it will appear only with CALL though
             regex.stackNeeded = true;
+            break;
+        default:
+            break;
         }
     }
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni;
 
+@SuppressWarnings("javadoc")
 public final class BitSet {
     static final int BITS_PER_BYTE = 8;
     public static final int SINGLE_BYTE_SIZE = (1 << BITS_PER_BYTE);
@@ -34,7 +35,9 @@
         final StringBuilder buffer = new StringBuilder();
         buffer.append("BitSet");
         for (int i=0; i<SINGLE_BYTE_SIZE; i++) {
-            if ((i % (SINGLE_BYTE_SIZE / BITS_TO_STRING_WRAP)) == 0) buffer.append("\n  ");
+            if ((i % (SINGLE_BYTE_SIZE / BITS_TO_STRING_WRAP)) == 0) {
+                buffer.append("\n  ");
+            }
             buffer.append(at(i) ? "1" : "0");
         }
         return buffer.toString();
@@ -53,44 +56,62 @@
     }
 
     public void clear() {
-        for (int i=0; i<BITSET_SIZE; i++) bits[i]=0;
+        for (int i=0; i<BITSET_SIZE; i++) {
+            bits[i]=0;
+        }
     }
 
     public boolean isEmpty() {
         for (int i=0; i<BITSET_SIZE; i++) {
-            if (bits[i] != 0) return false;
+            if (bits[i] != 0) {
+                return false;
+            }
         }
         return true;
     }
 
     public void setRange(final int from, final int to) {
-        for (int i=from; i<=to && i < SINGLE_BYTE_SIZE; i++) set(i);
+        for (int i=from; i<=to && i < SINGLE_BYTE_SIZE; i++) {
+            set(i);
+        }
     }
 
     public void invert() {
-        for (int i=0; i<BITSET_SIZE; i++) bits[i] = ~bits[i];
+        for (int i=0; i<BITSET_SIZE; i++) {
+            bits[i] = ~bits[i];
+        }
     }
 
     public void invertTo(final BitSet to) {
-        for (int i=0; i<BITSET_SIZE; i++) to.bits[i] = ~bits[i];
+        for (int i=0; i<BITSET_SIZE; i++) {
+            to.bits[i] = ~bits[i];
+        }
     }
 
     public void and(final BitSet other) {
-        for (int i=0; i<BITSET_SIZE; i++) bits[i] &= other.bits[i];
+        for (int i=0; i<BITSET_SIZE; i++) {
+            bits[i] &= other.bits[i];
+        }
     }
 
     public void or(final BitSet other) {
-        for (int i=0; i<BITSET_SIZE; i++) bits[i] |= other.bits[i];
+        for (int i=0; i<BITSET_SIZE; i++) {
+            bits[i] |= other.bits[i];
+        }
     }
 
     public void copy(final BitSet other) {
-        for (int i=0; i<BITSET_SIZE; i++) bits[i] = other.bits[i];
+        for (int i=0; i<BITSET_SIZE; i++) {
+            bits[i] = other.bits[i];
+        }
     }
 
     public int numOn() {
         int num = 0;
         for (int i=0; i<SINGLE_BYTE_SIZE; i++) {
-            if (at(i)) num++;
+            if (at(i)) {
+                num++;
+            }
         }
         return num;
     }
@@ -99,9 +120,12 @@
         return 1 << (pos % SINGLE_BYTE_SIZE);
     }
 
-    private static int log2(int n){
+    private static int log2(final int np) {
         int log = 0;
-        while ((n >>>= 1) != 0) log++;
+        int n = np;
+        while ((n >>>= 1) != 0) {
+            log++;
+        }
         return log;
     }
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitStatus.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitStatus.java	Thu Nov 06 15:13:08 2014 -0800
@@ -34,7 +34,8 @@
         return (n < BIT_STATUS_BITS_NUM ? stats & (1 << n) : (stats & 1)) != 0;
     }
 
-    public static int bsOnAt(int stats, final int n) {
+    public static int bsOnAt(final int statsp, final int n) {
+        int stats = statsp;
         if (n < BIT_STATUS_BITS_NUM) {
             stats |= (1 << n);
         } else {
@@ -43,12 +44,7 @@
         return stats;
     }
 
-    public static int bsOnOff(int v, final int f, final boolean negative) {
-        if (negative) {
-            v &= ~f;
-        } else {
-            v |= f;
-        }
-        return v;
+    public static int bsOnOff(final int v, final int f, final boolean negative) {
+        return negative ? (v & ~f) : (v | f);
     }
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,10 +27,8 @@
 import static jdk.nashorn.internal.runtime.regexp.joni.Option.isNotBol;
 import static jdk.nashorn.internal.runtime.regexp.joni.Option.isNotEol;
 import static jdk.nashorn.internal.runtime.regexp.joni.Option.isPosixRegion;
-
 import jdk.nashorn.internal.runtime.regexp.joni.ast.CClassNode;
 import jdk.nashorn.internal.runtime.regexp.joni.constants.OPCode;
-import jdk.nashorn.internal.runtime.regexp.joni.constants.OPSize;
 import jdk.nashorn.internal.runtime.regexp.joni.encoding.IntHolder;
 import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
 import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
@@ -52,8 +50,8 @@
         this.code = regex.code;
     }
 
-    private boolean stringCmpIC(final int caseFlodFlag, int s1, final IntHolder ps2, final int mbLen, final int textEnd) {
-
+    private boolean stringCmpIC(final int caseFlodFlag, final int s1p, final IntHolder ps2, final int mbLen, final int textEnd) {
+        int s1 = s1p;
         int s2 = ps2.value;
         final int end1 = s1 + mbLen;
 
@@ -83,12 +81,16 @@
             Config.log.printf("%4d", (s - str)).print("> \"");
             int q, i;
             for (i=0, q=s; i<7 && q<end && s>=0; i++) {
-                if (q < end) Config.log.print(new String(new char[]{chars[q++]}));
+                if (q < end) {
+                    Config.log.print(new String(new char[]{chars[q++]}));
+                }
             }
-            final String str = q < end ? "...\"" : "\"";
-            q += str.length();
-            Config.log.print(str);
-            for (i=0; i<20-(q-s);i++) Config.log.print(" ");
+            final String string = q < end ? "...\"" : "\"";
+            q += string.length();
+            Config.log.print(string);
+            for (i=0; i<20-(q-s);i++) {
+                Config.log.print(" ");
+            }
             final StringBuilder sb = new StringBuilder();
             new ByteCodePrinter(regex).compiledByteCodeToString(sb, ip);
             Config.log.println(sb.toString());
@@ -96,28 +98,34 @@
     }
 
     @Override
-    protected final int matchAt(final int range, final int sstart, final int sprev) {
-        this.range = range;
-        this.sstart = sstart;
-        this.sprev = sprev;
+    protected final int matchAt(final int r, final int ss, final int sp) {
+        this.range = r;
+        this.sstart = ss;
+        this.sprev = sp;
 
         stk = 0;
         ip = 0;
 
-        if (Config.DEBUG_MATCH) debugMatchBegin();
+        if (Config.DEBUG_MATCH) {
+            debugMatchBegin();
+        }
 
         init();
 
         bestLen = -1;
-        s = sstart;
+        s = ss;
 
-        final int[]code = this.code;
+        final int[] c = this.code;
         while (true) {
-            if (Config.DEBUG_MATCH) debugMatchLoop();
+            if (Config.DEBUG_MATCH) {
+                debugMatchLoop();
+            }
 
             sbegin = s;
-            switch (code[ip++]) {
-                case OPCode.END:    if (opEnd()) return finish();                  break;
+            switch (c[ip++]) {
+                case OPCode.END:    if (opEnd()) {
+                    return finish();
+                }                  break;
                 case OPCode.EXACT1:                     opExact1();                break;
                 case OPCode.EXACT2:                     opExact2();                continue;
                 case OPCode.EXACT3:                     opExact3();                continue;
@@ -358,10 +366,14 @@
             final char[] bs = regex.templates[code[ip++]];
             int ps = code[ip++];
 
-            while (tlen-- > 0) if (bs[ps++] != chars[s++]) {opFail(); return;}
+            while (tlen-- > 0) {
+                if (bs[ps++] != chars[s++]) {opFail(); return;}
+            }
 
         } else {
-            while (tlen-- > 0) if (code[ip++] != chars[s++]) {opFail(); return;}
+            while (tlen-- > 0) {
+                if (code[ip++] != chars[s++]) {opFail(); return;}
+            }
         }
         sprev = s - 1;
     }
@@ -380,10 +392,14 @@
             final char[] bs = regex.templates[code[ip++]];
             int ps = code[ip++];
 
-            while (tlen-- > 0) if (bs[ps++] != EncodingHelper.toLowerCase(chars[s++])) {opFail(); return;}
+            while (tlen-- > 0) {
+                if (bs[ps++] != EncodingHelper.toLowerCase(chars[s++])) {opFail(); return;}
+            }
         } else {
 
-            while (tlen-- > 0) if (code[ip++] != EncodingHelper.toLowerCase(chars[s++])) {opFail(); return;}
+            while (tlen-- > 0) {
+                if (code[ip++] != EncodingHelper.toLowerCase(chars[s++])) {opFail(); return;}
+            }
         }
         sprev = s - 1;
     }
@@ -402,11 +418,15 @@
 
     private boolean isInClassMB() {
         final int tlen = code[ip++];
-        if (s >= range) return false;
+        if (s >= range) {
+            return false;
+        }
         final int ss = s;
         s++;
         final int c = chars[ss];
-        if (!EncodingHelper.isInCodeRange(code, ip, c)) return false;
+        if (!EncodingHelper.isInCodeRange(code, ip, c)) {
+            return false;
+        }
         ip += tlen;
         return true;
     }
@@ -444,7 +464,9 @@
         final int tlen = code[ip++];
 
         if (!(s + 1 <= range)) {
-            if (s >= range) return false;
+            if (s >= range) {
+                return false;
+            }
             s = end;
             ip += tlen;
             return true;
@@ -454,7 +476,9 @@
         s++;
         final int c = chars[ss];
 
-        if (EncodingHelper.isInCodeRange(code, ip, c)) return false;
+        if (EncodingHelper.isInCodeRange(code, ip, c)) {
+            return false;
+        }
         ip += tlen;
         return true;
     }
@@ -511,10 +535,10 @@
     }
 
     private void opAnyCharStar() {
-        final char[] chars = this.chars;
+        final char[] ch = this.chars;
         while (s < range) {
             pushAlt(ip, s, sprev);
-            if (isNewLine(chars, s, end)) {opFail(); return;}
+            if (isNewLine(ch, s, end)) {opFail(); return;}
             sprev = s;
             s++;
         }
@@ -532,11 +556,13 @@
 
     private void opAnyCharStarPeekNext() {
         final char c = (char)code[ip];
-        final char[] chars = this.chars;
+        final char[] ch = this.chars;
 
         while (s < range) {
-            final char b = chars[s];
-            if (c == b) pushAlt(ip + 1, s, sprev);
+            final char b = ch[s];
+            if (c == b) {
+                pushAlt(ip + 1, s, sprev);
+            }
             if (isNewLine(b)) {opFail(); return;}
             sprev = s;
             s++;
@@ -547,10 +573,12 @@
 
     private void opAnyCharMLStarPeekNext() {
         final char c = (char)code[ip];
-        final char[] chars = this.chars;
+        final char[] ch = this.chars;
 
         while (s < range) {
-            if (c == chars[s]) pushAlt(ip + 1, s, sprev);
+            if (c == ch[s]) {
+                pushAlt(ip + 1, s, sprev);
+            }
             sprev = s;
             s++;
         }
@@ -592,29 +620,39 @@
 
     private void opWordBegin() {
         if (s < range && EncodingHelper.isWord(chars[s])) {
-            if (s == str || !EncodingHelper.isWord(chars[sprev])) return;
+            if (s == str || !EncodingHelper.isWord(chars[sprev])) {
+                return;
+            }
         }
         opFail();
     }
 
     private void opWordEnd() {
         if (s != str && EncodingHelper.isWord(chars[sprev])) {
-            if (s == end || !EncodingHelper.isWord(chars[s])) return;
+            if (s == end || !EncodingHelper.isWord(chars[s])) {
+                return;
+            }
         }
         opFail();
     }
 
     private void opBeginBuf() {
-        if (s != str) opFail();
+        if (s != str) {
+            opFail();
+        }
     }
 
     private void opEndBuf() {
-        if (s != end) opFail();
+        if (s != end) {
+            opFail();
+        }
     }
 
     private void opBeginLine() {
         if (s == str) {
-            if (isNotBol(msaOptions)) opFail();
+            if (isNotBol(msaOptions)) {
+                opFail();
+            }
             return;
         } else if (isNewLine(chars, sprev, end) && s != end) {
             return;
@@ -626,13 +664,16 @@
         if (s == end) {
             if (Config.USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE) {
                 if (str == end || !isNewLine(chars, sprev, end)) {
-                    if (isNotEol(msaOptions)) opFail();
+                    if (isNotEol(msaOptions)) {
+                        opFail();
+                    }
                 }
                 return;
-            } else {
-                if (isNotEol(msaOptions)) opFail();
-                return;
             }
+            if (isNotEol(msaOptions)) {
+                opFail();
+            }
+            return;
         } else if (isNewLine(chars, s, end)) {
             return;
         }
@@ -643,13 +684,16 @@
         if (s == end) {
             if (Config.USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE) {
                 if (str == end || !isNewLine(chars, sprev, end)) {
-                    if (isNotEol(msaOptions)) opFail();
+                    if (isNotEol(msaOptions)) {
+                        opFail();
+                    }
                 }
                 return;
-            } else {
-                if (isNotEol(msaOptions)) opFail();
-                return;
             }
+            if (isNotEol(msaOptions)) {
+                opFail();
+            }
+            return;
         } else if (isNewLine(chars, s, end) && s + 1 == end) {
             return;
         }
@@ -657,7 +701,9 @@
     }
 
     private void opBeginPosition() {
-        if (s != msaStart) opFail();
+        if (s != msaStart) {
+            opFail();
+        }
     }
 
     private void opMemoryStartPush() {
@@ -726,11 +772,15 @@
         sprev = s;
 
         // STRING_CMP
-        while(n-- > 0) if (chars[pstart++] != chars[s++]) {opFail(); return;}
+        while(n-- > 0) {
+            if (chars[pstart++] != chars[s++]) {opFail(); return;}
+        }
 
         // beyond string check
         if (sprev < range) {
-            while (sprev + 1 < s) sprev++;
+            while (sprev + 1 < s) {
+                sprev++;
+            }
         }
     }
 
@@ -764,7 +814,9 @@
         s = value;
 
         // if (sprev < chars.length)
-        while (sprev + 1 < s) sprev++;
+        while (sprev + 1 < s) {
+            sprev++;
+        }
     }
 
     private void opBackRefMulti() {
@@ -773,7 +825,9 @@
         int i;
         loop:for (i=0; i<tlen; i++) {
             final int mem = code[ip++];
-            if (backrefInvalid(mem)) continue;
+            if (backrefInvalid(mem)) {
+                continue;
+            }
 
             int pstart = backrefStart(mem);
             final int pend = backrefEnd(mem);
@@ -785,14 +839,18 @@
             int swork = s;
 
             while (n-- > 0) {
-                if (chars[pstart++] != chars[swork++]) continue loop;
+                if (chars[pstart++] != chars[swork++]) {
+                    continue loop;
+                }
             }
 
             s = swork;
 
             // beyond string check
             if (sprev < range) {
-                while (sprev + 1 < s) sprev++;
+                while (sprev + 1 < s) {
+                    sprev++;
+                }
             }
 
             ip += tlen - i  - 1; // * SIZE_MEMNUM (1)
@@ -807,7 +865,9 @@
         int i;
         loop:for (i=0; i<tlen; i++) {
             final int mem = code[ip++];
-            if (backrefInvalid(mem)) continue;
+            if (backrefInvalid(mem)) {
+                continue;
+            }
 
             final int pstart = backrefStart(mem);
             final int pend = backrefEnd(mem);
@@ -818,11 +878,16 @@
             sprev = s;
 
             value = s;
-            if (!stringCmpIC(regex.caseFoldFlag, pstart, this, n, end)) continue loop; // STRING_CMP_VALUE_IC
+            if (!stringCmpIC(regex.caseFoldFlag, pstart, this, n, end))
+             {
+                continue loop; // STRING_CMP_VALUE_IC
+            }
             s = value;
 
             // if (sprev < chars.length)
-            while (sprev + 1 < s) sprev++;
+            while (sprev + 1 < s) {
+                sprev++;
+            }
 
             ip += tlen - i  - 1; // * SIZE_MEMNUM (1)
             break;  /* success */
@@ -830,10 +895,12 @@
         if (i == tlen) {opFail(); return;}
     }
 
-    private boolean memIsInMemp(final int mem, final int num, int memp) {
-        for (int i=0; i<num; i++) {
+    private boolean memIsInMemp(final int mem, final int num, final int mempp) {
+        for (int i=0, memp = mempp; i<num; i++) {
             final int m = code[memp++];
-            if (mem == m) return true;
+            if (mem == m) {
+                return true;
+            }
         }
         return false;
     }
@@ -857,7 +924,9 @@
                     if (memIsInMemp(e.getMemNum(), memNum, memp)) {
                         final int pstart = e.getMemPStr();
                         if (pend != -1) {
-                            if (pend - pstart > end - s) return false; /* or goto next_mem; */
+                            if (pend - pstart > end - s) {
+                                return false; /* or goto next_mem; */
+                            }
                             int p = pstart;
 
                             value = s;
@@ -867,7 +936,9 @@
                                 }
                             } else {
                                 while (p < pend) {
-                                    if (chars[p++] != chars[value++]) return false; /* or goto next_mem; */
+                                    if (chars[p++] != chars[value++]) {
+                                        return false; /* or goto next_mem; */
+                                    }
                                 }
                             }
                             s = value;
@@ -893,24 +964,15 @@
 
         sprev = s;
         if (backrefMatchAtNestedLevel(ic != 0, regex.caseFoldFlag, level, tlen, ip)) { // (s) and (end) implicit
-            while (sprev + 1 < s) sprev++;
+            while (sprev + 1 < s) {
+                sprev++;
+            }
             ip += tlen; // * SIZE_MEMNUM
         } else {
             {opFail(); return;}
         }
     }
 
-    /* no need: IS_DYNAMIC_OPTION() == 0 */
-    private void opSetOptionPush() {
-        // option = code[ip++]; // final for now
-        pushAlt(ip, s, sprev);
-        ip += OPSize.SET_OPTION + OPSize.FAIL;
-    }
-
-    private void opSetOption() {
-        // option = code[ip++]; // final for now
-    }
-
     private void opNullCheckStart() {
         final int mem = code[ip++];
         pushNullCheckStart(mem, s);
@@ -1142,13 +1204,6 @@
         sprev = EncodingHelper.prevCharHead(str, s);
     }
 
-    private void opLookBehindSb() {
-        final int tlen = code[ip++];
-        s -= tlen;
-        if (s < str) {opFail(); return;}
-        sprev = s == str ? -1 : s - 1;
-    }
-
     private void opPushLookBehindNot() {
         final int addr = code[ip++];
         final int tlen = code[ip++];
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java	Thu Nov 06 15:13:08 2014 -0800
@@ -236,16 +236,17 @@
         sb.append(new String(code, s, len));
     }
 
-    private void pLenStringFromTemplate(final StringBuilder sb, final int len, final char[] tm, final int idx) {
+    private static void pLenStringFromTemplate(final StringBuilder sb, final int len, final char[] tm, final int idx) {
         sb.append(":T:").append(len).append(":");
         sb.append(tm, idx, len);
     }
 
-    public int compiledByteCodeToString(final StringBuilder sb, int bp) {
+    public int compiledByteCodeToString(final StringBuilder sb, final int bptr) {
         int len, n, mem, addr, scn, cod;
         BitSet bs;
         CClassNode cc;
         int tm, idx;
+        int bp = bptr;
 
         sb.append("[").append(OpCodeNames[code[bp]]);
         final int argType = OpCodeArgTypes[code[bp]];
@@ -253,6 +254,7 @@
         if (argType != Arguments.SPECIAL) {
             bp++;
             switch (argType) {
+            default:
             case Arguments.NON:
                 break;
 
@@ -410,7 +412,9 @@
                 for (int i=0; i<len; i++) {
                     mem = code[bp];
                     bp += OPSize.MEMNUM;
-                    if (i > 0) sb.append(", ");
+                    if (i > 0) {
+                        sb.append(", ");
+                    }
                     sb.append(mem);
                 }
                 break;
@@ -428,7 +432,9 @@
                 for (int i=0; i<len; i++) {
                     mem = code[bp];
                     bp += OPSize.MEMNUM;
-                    if (i > 0) sb.append(", ");
+                    if (i > 0) {
+                        sb.append(", ");
+                    }
                     sb.append(mem);
                 }
                 break;
@@ -501,7 +507,9 @@
         while (bp < end) {
             ncode++;
 
-            if (bp > 0) sb.append(ncode % 5 == 0 ? "\n" : " ");
+            if (bp > 0) {
+                sb.append(ncode % 5 == 0 ? "\n" : " ");
+            }
 
             bp = compiledByteCodeToString(sb, bp);
         }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java	Thu Nov 06 15:13:08 2014 -0800
@@ -22,6 +22,7 @@
 import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
 import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
 
+@SuppressWarnings("javadoc")
 public final class CodeRangeBuffer implements Cloneable {
     private static final int INIT_MULTI_BYTE_RANGE_SIZE = 5;
     private static final int ALL_MULTI_BYTE_RANGE = 0x7fffffff;
@@ -68,7 +69,9 @@
 
         for (int i=0; i<p[0]; i++) {
             buf.append("[").append(rangeNumToString(p[i * 2 + 1])).append("..").append(rangeNumToString(p[i * 2 + 2])).append("]");
-            if (i > 0 && i % 6 == 0) buf.append("\n          ");
+            if (i > 0 && i % 6 == 0) {
+                buf.append("\n          ");
+            }
         }
 
         return buf.toString();
@@ -97,9 +100,13 @@
     }
 
     private void moveRight(final int from, final int to, final int n) {
-        if (to + n > p.length) expand(to + n);
+        if (to + n > p.length) {
+            expand(to + n);
+        }
         System.arraycopy(p, from, p, to, n);
-        if (to + n > used) used = to + n;
+        if (to + n > used) {
+            used = to + n;
+        }
     }
 
     protected void moveLeft(final int from, final int to, final int n) {
@@ -113,9 +120,13 @@
 
     public void writeCodePoint(final int pos, final int b) {
         final int u = pos + 1;
-        if (p.length < u) expand(u);
+        if (p.length < u) {
+            expand(u);
+        }
         p[pos] = b;
-        if (used < u) used = u;
+        if (used < u) {
+            used = u;
+        }
     }
 
     @Override
@@ -125,14 +136,19 @@
 
     // ugly part: these methods should be made OO
     // add_code_range_to_buf
-    public static CodeRangeBuffer addCodeRangeToBuff(CodeRangeBuffer pbuf, int from, int to) {
+    public static CodeRangeBuffer addCodeRangeToBuff(final CodeRangeBuffer pbufp, final int fromp, final int top) {
+        int from = fromp, to = top;
+        CodeRangeBuffer pbuf = pbufp;
+
         if (from > to) {
             final int n = from;
             from = to;
             to = n;
         }
 
-        if (pbuf == null) pbuf = new CodeRangeBuffer(); // move to CClassNode
+        if (pbuf == null) {
+            pbuf = new CodeRangeBuffer(); // move to CClassNode
+        }
 
         final int[]p = pbuf.p;
         int n = p[0];
@@ -163,11 +179,17 @@
 
         final int incN = low + 1 - high;
 
-        if (n + incN > Config.MAX_MULTI_BYTE_RANGES_NUM) throw new ValueException(ErrorMessages.ERR_TOO_MANY_MULTI_BYTE_RANGES);
+        if (n + incN > Config.MAX_MULTI_BYTE_RANGES_NUM) {
+            throw new ValueException(ErrorMessages.ERR_TOO_MANY_MULTI_BYTE_RANGES);
+        }
 
         if (incN != 1) {
-            if (from > p[low * 2 + 1]) from = p[low * 2 + 1];
-            if (to < p[(high - 1) * 2 + 2]) to = p[(high - 1) * 2 + 2];
+            if (from > p[low * 2 + 1]) {
+                from = p[low * 2 + 1];
+            }
+            if (to < p[(high - 1) * 2 + 2]) {
+                to = p[(high - 1) * 2 + 2];
+            }
         }
 
         if (incN != 0 && high < n) {
@@ -197,9 +219,8 @@
         if (from > to) {
             if (env.syntax.allowEmptyRangeInCC()) {
                 return pbuf;
-            } else {
-                throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
             }
+            throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
         }
         return addCodeRangeToBuff(pbuf, from, to);
     }
@@ -218,12 +239,16 @@
     public static CodeRangeBuffer notCodeRangeBuff(final CodeRangeBuffer bbuf) {
         CodeRangeBuffer pbuf = null;
 
-        if (bbuf == null) return setAllMultiByteRange(pbuf);
+        if (bbuf == null) {
+            return setAllMultiByteRange(pbuf);
+        }
 
         final int[]p = bbuf.p;
         final int n = p[0];
 
-        if (n <= 0) return setAllMultiByteRange(pbuf);
+        if (n <= 0) {
+            return setAllMultiByteRange(pbuf);
+        }
 
         int pre = EncodingHelper.mbcodeStartPosition();
 
@@ -235,18 +260,26 @@
             if (pre <= from - 1) {
                 pbuf = addCodeRangeToBuff(pbuf, pre, from - 1);
             }
-            if (to == ALL_MULTI_BYTE_RANGE) break;
+            if (to == ALL_MULTI_BYTE_RANGE) {
+                break;
+            }
             pre = to + 1;
         }
 
-        if (to < ALL_MULTI_BYTE_RANGE) pbuf = addCodeRangeToBuff(pbuf, to + 1, ALL_MULTI_BYTE_RANGE);
+        if (to < ALL_MULTI_BYTE_RANGE) {
+            pbuf = addCodeRangeToBuff(pbuf, to + 1, ALL_MULTI_BYTE_RANGE);
+        }
         return pbuf;
     }
 
     // or_code_range_buf
-    public static CodeRangeBuffer orCodeRangeBuff(CodeRangeBuffer bbuf1, boolean not1,
-                                                  CodeRangeBuffer bbuf2, boolean not2) {
+    public static CodeRangeBuffer orCodeRangeBuff(final CodeRangeBuffer bbuf1p, final boolean not1p,
+                                                  final CodeRangeBuffer bbuf2p, final boolean not2p) {
         CodeRangeBuffer pbuf = null;
+        CodeRangeBuffer bbuf1 = bbuf1p;
+        CodeRangeBuffer bbuf2 = bbuf2p;
+        boolean not1 = not1p;
+        boolean not2 = not2p;
 
         if (bbuf1 == null && bbuf2 == null) {
             if (not1 || not2) {
@@ -266,13 +299,11 @@
         if (bbuf1 == null) {
             if (not1) {
                 return setAllMultiByteRange(pbuf);
-            } else {
-                if (!not2) {
-                    return bbuf2.clone();
-                } else {
-                    return notCodeRangeBuff(bbuf2);
-                }
             }
+            if (!not2) {
+                return bbuf2.clone();
+            }
+            return notCodeRangeBuff(bbuf2);
         }
 
         if (not1) {
@@ -302,16 +333,18 @@
     }
 
     // and_code_range1
-    public static CodeRangeBuffer andCodeRange1(CodeRangeBuffer pbuf, int from1, int to1, final int[]data, final int n) {
+    public static CodeRangeBuffer andCodeRange1(final CodeRangeBuffer pbufp, final int from1p, final int to1p, final int[]data, final int n) {
+        CodeRangeBuffer pbuf = pbufp;
+        int from1 = from1p, to1 = to1p;
+
         for (int i=0; i<n; i++) {
             final int from2 = data[i * 2 + 1];
             final int to2 = data[i * 2 + 2];
             if (from2 < from1) {
                 if (to2 < from1) {
                     continue;
-                } else {
-                    from1 = to2 + 1;
                 }
+                from1 = to2 + 1;
             } else if (from2 <= to1) {
                 if (to2 < to1) {
                     if (from1 <= from2 - 1) {
@@ -324,7 +357,9 @@
             } else {
                 from1 = from2;
             }
-            if (from1 > to1) break;
+            if (from1 > to1) {
+                break;
+            }
         }
 
         if (from1 <= to1) {
@@ -335,15 +370,22 @@
     }
 
     // and_code_range_buf
-    public static CodeRangeBuffer andCodeRangeBuff(CodeRangeBuffer bbuf1, boolean not1,
-                                                   CodeRangeBuffer bbuf2, boolean not2) {
+    public static CodeRangeBuffer andCodeRangeBuff(final CodeRangeBuffer bbuf1p, final boolean not1p,
+                                                   final CodeRangeBuffer bbuf2p, final boolean not2p) {
         CodeRangeBuffer pbuf = null;
+        CodeRangeBuffer bbuf1 = bbuf1p;
+        CodeRangeBuffer bbuf2 = bbuf2p;
+        boolean not1 = not1p, not2 = not2p;
 
         if (bbuf1 == null) {
-            if (not1 && bbuf2 != null) return bbuf2.clone(); /* not1 != 0 -> not2 == 0 */
+            if (not1 && bbuf2 != null) {
+                return bbuf2.clone(); /* not1 != 0 -> not2 == 0 */
+            }
             return null;
         } else if (bbuf2 == null) {
-            if (not2) return bbuf1.clone();
+            if (not2) {
+                return bbuf1.clone();
+            }
             return null;
         }
 
@@ -369,8 +411,12 @@
                     final int from2 = p2[j * 2 + 1];
                     final int to2 = p2[j * 2 + 2];
 
-                    if (from2 > to1) break;
-                    if (to2 < from1) continue;
+                    if (from2 > to1) {
+                        break;
+                    }
+                    if (to2 < from1) {
+                        continue;
+                    }
                     final int from = from1 > from2 ? from1 : from2;
                     final int to = to1 < to2 ? to1 : to2;
                     pbuf = addCodeRangeToBuff(pbuf, from, to);
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Compiler.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Compiler.java	Thu Nov 06 15:13:08 2014 -0800
@@ -53,13 +53,17 @@
     protected abstract void compileAltNode(ConsAltNode node);
 
     private void compileStringRawNode(final StringNode sn) {
-        if (sn.length() <= 0) return;
+        if (sn.length() <= 0) {
+            return;
+        }
         addCompileString(sn.chars, sn.p, sn.length(), false);
     }
 
     private void compileStringNode(final StringNode node) {
         final StringNode sn = node;
-        if (sn.length() <= 0) return;
+        if (sn.length() <= 0) {
+            return;
+        }
 
         final boolean ambig = sn.isAmbig();
 
@@ -145,7 +149,9 @@
     }
 
     protected final void compileTreeNTimes(final Node node, final int n) {
-        for (int i=0; i<n; i++) compileTree(node);
+        for (int i=0; i<n; i++) {
+            compileTree(node);
+        }
     }
 
     protected void newSyntaxException(final String message) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Config.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Config.java	Thu Nov 06 15:13:08 2014 -0800
@@ -21,6 +21,7 @@
 
 import java.io.PrintStream;
 
+@SuppressWarnings("javadoc")
 public interface Config {
     final int CHAR_TABLE_SIZE = 256;
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java	Thu Nov 06 15:13:08 2014 -0800
@@ -23,6 +23,7 @@
 import jdk.nashorn.internal.runtime.regexp.joni.encoding.CharacterType;
 import jdk.nashorn.internal.runtime.regexp.joni.encoding.IntHolder;
 
+@SuppressWarnings("javadoc")
 public final class EncodingHelper {
 
     final static int NEW_LINE            = 0x000a;
@@ -79,14 +80,19 @@
 
     /* onigenc_get_right_adjust_char_head_with_prev */
     public static int rightAdjustCharHeadWithPrev(final int s, final IntHolder prev) {
-        if (prev != null) prev.value = -1; /* Sorry */
+        if (prev != null) {
+            prev.value = -1; /* Sorry */
+        }
         return s;
     }
 
     // Encoding.stepBack
-    public static int stepBack(final int p, int s, int n) {
-       while (s != -1 && n-- > 0) {
-           if (s <= p) return -1;
+    public static int stepBack(final int p, final int sp, final int np) {
+        int s = sp, n = np;
+        while (s != -1 && n-- > 0) {
+           if (s <= p) {
+            return -1;
+        }
            s--;
        }
        return s;
@@ -122,7 +128,7 @@
                 final int upper = toUpperCase(c);
 
                 if (upper != c) {
-                    fun.apply(c, upper, arg);
+                    ApplyCaseFold.apply(c, upper, arg);
                 }
             }
         }
@@ -133,7 +139,7 @@
                 final int upper = toUpperCase(c);
 
                 if (upper != c) {
-                    fun.apply(upper, c, arg);
+                    ApplyCaseFold.apply(upper, c, arg);
                 }
             }
         }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java	Thu Nov 06 15:13:08 2014 -0800
@@ -21,7 +21,6 @@
 
 import static jdk.nashorn.internal.runtime.regexp.joni.Option.isSingleline;
 import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.isRepeatInfinite;
-
 import jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode;
 import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType;
 import jdk.nashorn.internal.runtime.regexp.joni.constants.MetaChar;
@@ -53,9 +52,8 @@
         if (!left()) {
             if (synAllow) {
                 return 1; /* "....{" : OK! */
-            } else {
-                throw new SyntaxException(ERR_END_PATTERN_AT_LEFT_BRACE);
             }
+            throw new SyntaxException(ERR_END_PATTERN_AT_LEFT_BRACE);
         }
 
         if (!synAllow) {
@@ -83,7 +81,9 @@
             }
         }
 
-        if (!left()) return invalidRangeQuantifier(synAllow);
+        if (!left()) {
+            return invalidRangeQuantifier(synAllow);
+        }
 
         fetch();
         int up;
@@ -99,25 +99,35 @@
             }
 
             if (p == prev) {
-                if (nonLow) return invalidRangeQuantifier(synAllow);
+                if (nonLow) {
+                    return invalidRangeQuantifier(synAllow);
+                }
                 up = QuantifierNode.REPEAT_INFINITE; /* {n,} : {n,infinite} */
             }
         } else {
-            if (nonLow) return invalidRangeQuantifier(synAllow);
+            if (nonLow) {
+                return invalidRangeQuantifier(synAllow);
+            }
             unfetch();
             up = low; /* {n} : exact n times */
             ret = 2; /* fixed */
         }
 
-        if (!left()) return invalidRangeQuantifier(synAllow);
+        if (!left()) {
+            return invalidRangeQuantifier(synAllow);
+        }
         fetch();
 
         if (syntax.opEscBraceInterval()) {
-            if (c != syntax.metaCharTable.esc) return invalidRangeQuantifier(synAllow);
+            if (c != syntax.metaCharTable.esc) {
+                return invalidRangeQuantifier(synAllow);
+            }
             fetch();
         }
 
-        if (c != '}') return invalidRangeQuantifier(synAllow);
+        if (c != '}') {
+            return invalidRangeQuantifier(synAllow);
+        }
 
         if (!isRepeatInfinite(up) && low > up) {
             throw new ValueException(ERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE);
@@ -134,9 +144,8 @@
         if (synAllow) {
             restore();
             return 1;
-        } else {
-            throw new SyntaxException(ERR_INVALID_REPEAT_RANGE_PATTERN);
         }
+        throw new SyntaxException(ERR_INVALID_REPEAT_RANGE_PATTERN);
     }
 
     @SuppressWarnings("fallthrough")
@@ -218,17 +227,6 @@
         }
     }
 
-    private int nameEndCodePoint(final int start) {
-        switch(start) {
-        case '<':
-            return '>';
-        case '\'':
-            return '\'';
-        default:
-            return 0;
-        }
-    }
-
     private void fetchTokenInCCFor_charType(final boolean flag, final int type) {
         token.type = TokenType.CHAR_TYPE;
         token.setPropCType(type);
@@ -236,7 +234,9 @@
     }
 
     private void fetchTokenInCCFor_x() {
-        if (!left()) return;
+        if (!left()) {
+            return;
+        }
         final int last = p;
 
         if (peekIs('{') && syntax.opEscXBraceHex8()) {
@@ -274,7 +274,9 @@
     }
 
     private void fetchTokenInCCFor_u() {
-        if (!left()) return;
+        if (!left()) {
+            return;
+        }
         final int last = p;
 
         if (syntax.op2EscUHex4()) {
@@ -329,7 +331,9 @@
         } else if (c == '-') {
             token.type = TokenType.CC_RANGE;
         } else if (c == syntax.metaCharTable.esc) {
-            if (!syntax.backSlashEscapeInCC()) return token.type;
+            if (!syntax.backSlashEscapeInCC()) {
+                return token.type;
+            }
             if (!left()) {
                 throw new SyntaxException(ERR_END_PATTERN_AT_ESCAPE);
             }
@@ -357,10 +361,14 @@
                 fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.S : CharacterType.SPACE);
                 break;
             case 'h':
-                if (syntax.op2EscHXDigit()) fetchTokenInCCFor_charType(false, CharacterType.XDIGIT);
+                if (syntax.op2EscHXDigit()) {
+                    fetchTokenInCCFor_charType(false, CharacterType.XDIGIT);
+                }
                 break;
             case 'H':
-                if (syntax.op2EscHXDigit()) fetchTokenInCCFor_charType(true, CharacterType.XDIGIT);
+                if (syntax.op2EscHXDigit()) {
+                    fetchTokenInCCFor_charType(true, CharacterType.XDIGIT);
+                }
                 break;
             case 'x':
                 fetchTokenInCCFor_x();
@@ -424,7 +432,9 @@
     }
 
     private void fetchTokenFor_xBrace() {
-        if (!left()) return;
+        if (!left()) {
+            return;
+        }
 
         final int last = p;
         if (peekIs('{') && syntax.opEscXBraceHex8()) {
@@ -461,7 +471,9 @@
     }
 
     private void fetchTokenFor_uHex() {
-        if (!left()) return;
+        if (!left()) {
+            return;
+        }
         final int last = p;
 
         if (syntax.op2EscUHex4()) {
@@ -562,79 +574,129 @@
                 switch(c) {
 
                 case '*':
-                    if (syntax.opEscAsteriskZeroInf()) fetchTokenFor_repeat(0, QuantifierNode.REPEAT_INFINITE);
+                    if (syntax.opEscAsteriskZeroInf()) {
+                        fetchTokenFor_repeat(0, QuantifierNode.REPEAT_INFINITE);
+                    }
                     break;
                 case '+':
-                    if (syntax.opEscPlusOneInf()) fetchTokenFor_repeat(1, QuantifierNode.REPEAT_INFINITE);
+                    if (syntax.opEscPlusOneInf()) {
+                        fetchTokenFor_repeat(1, QuantifierNode.REPEAT_INFINITE);
+                    }
                     break;
                 case '?':
-                    if (syntax.opEscQMarkZeroOne()) fetchTokenFor_repeat(0, 1);
+                    if (syntax.opEscQMarkZeroOne()) {
+                        fetchTokenFor_repeat(0, 1);
+                    }
                     break;
                 case '{':
-                    if (syntax.opEscBraceInterval()) fetchTokenFor_openBrace();
+                    if (syntax.opEscBraceInterval()) {
+                        fetchTokenFor_openBrace();
+                    }
                     break;
                 case '|':
-                    if (syntax.opEscVBarAlt()) token.type = TokenType.ALT;
+                    if (syntax.opEscVBarAlt()) {
+                        token.type = TokenType.ALT;
+                    }
                     break;
                 case '(':
-                    if (syntax.opEscLParenSubexp()) token.type = TokenType.SUBEXP_OPEN;
+                    if (syntax.opEscLParenSubexp()) {
+                        token.type = TokenType.SUBEXP_OPEN;
+                    }
                     break;
                 case ')':
-                    if (syntax.opEscLParenSubexp()) token.type = TokenType.SUBEXP_CLOSE;
+                    if (syntax.opEscLParenSubexp()) {
+                        token.type = TokenType.SUBEXP_CLOSE;
+                    }
                     break;
                 case 'w':
-                    if (syntax.opEscWWord()) fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.W : CharacterType.WORD);
+                    if (syntax.opEscWWord()) {
+                        fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.W : CharacterType.WORD);
+                    }
                     break;
                 case 'W':
-                    if (syntax.opEscWWord()) fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.W : CharacterType.WORD);
+                    if (syntax.opEscWWord()) {
+                        fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.W : CharacterType.WORD);
+                    }
                     break;
                 case 'b':
-                    if (syntax.opEscBWordBound()) fetchTokenFor_anchor(AnchorType.WORD_BOUND);
+                    if (syntax.opEscBWordBound()) {
+                        fetchTokenFor_anchor(AnchorType.WORD_BOUND);
+                    }
                     break;
                 case 'B':
-                    if (syntax.opEscBWordBound()) fetchTokenFor_anchor(AnchorType.NOT_WORD_BOUND);
+                    if (syntax.opEscBWordBound()) {
+                        fetchTokenFor_anchor(AnchorType.NOT_WORD_BOUND);
+                    }
                     break;
                 case '<':
-                    if (Config.USE_WORD_BEGIN_END && syntax.opEscLtGtWordBeginEnd()) fetchTokenFor_anchor(AnchorType.WORD_BEGIN);
+                    if (Config.USE_WORD_BEGIN_END && syntax.opEscLtGtWordBeginEnd()) {
+                        fetchTokenFor_anchor(AnchorType.WORD_BEGIN);
+                    }
                     break;
                 case '>':
-                    if (Config.USE_WORD_BEGIN_END && syntax.opEscLtGtWordBeginEnd()) fetchTokenFor_anchor(AnchorType.WORD_END);
+                    if (Config.USE_WORD_BEGIN_END && syntax.opEscLtGtWordBeginEnd()) {
+                        fetchTokenFor_anchor(AnchorType.WORD_END);
+                    }
                     break;
                 case 's':
-                    if (syntax.opEscSWhiteSpace()) fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.S : CharacterType.SPACE);
+                    if (syntax.opEscSWhiteSpace()) {
+                        fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.S : CharacterType.SPACE);
+                    }
                     break;
                 case 'S':
-                    if (syntax.opEscSWhiteSpace()) fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.S : CharacterType.SPACE);
+                    if (syntax.opEscSWhiteSpace()) {
+                        fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.S : CharacterType.SPACE);
+                    }
                     break;
                 case 'd':
-                    if (syntax.opEscDDigit()) fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.D : CharacterType.DIGIT);
+                    if (syntax.opEscDDigit()) {
+                        fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.D : CharacterType.DIGIT);
+                    }
                     break;
                 case 'D':
-                    if (syntax.opEscDDigit()) fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.D : CharacterType.DIGIT);
+                    if (syntax.opEscDDigit()) {
+                        fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.D : CharacterType.DIGIT);
+                    }
                     break;
                 case 'h':
-                    if (syntax.op2EscHXDigit()) fetchTokenInCCFor_charType(false, CharacterType.XDIGIT);
+                    if (syntax.op2EscHXDigit()) {
+                        fetchTokenInCCFor_charType(false, CharacterType.XDIGIT);
+                    }
                     break;
                 case 'H':
-                    if (syntax.op2EscHXDigit()) fetchTokenInCCFor_charType(true, CharacterType.XDIGIT);
+                    if (syntax.op2EscHXDigit()) {
+                        fetchTokenInCCFor_charType(true, CharacterType.XDIGIT);
+                    }
                     break;
                 case 'A':
-                    if (syntax.opEscAZBufAnchor()) fetchTokenFor_anchor(AnchorType.BEGIN_BUF);
+                    if (syntax.opEscAZBufAnchor()) {
+                        fetchTokenFor_anchor(AnchorType.BEGIN_BUF);
+                    }
                     break;
                 case 'Z':
-                    if (syntax.opEscAZBufAnchor()) fetchTokenFor_anchor(AnchorType.SEMI_END_BUF);
+                    if (syntax.opEscAZBufAnchor()) {
+                        fetchTokenFor_anchor(AnchorType.SEMI_END_BUF);
+                    }
                     break;
                 case 'z':
-                    if (syntax.opEscAZBufAnchor()) fetchTokenFor_anchor(AnchorType.END_BUF);
+                    if (syntax.opEscAZBufAnchor()) {
+                        fetchTokenFor_anchor(AnchorType.END_BUF);
+                    }
                     break;
                 case 'G':
-                    if (syntax.opEscCapitalGBeginAnchor()) fetchTokenFor_anchor(AnchorType.BEGIN_POSITION);
+                    if (syntax.opEscCapitalGBeginAnchor()) {
+                        fetchTokenFor_anchor(AnchorType.BEGIN_POSITION);
+                    }
                     break;
                 case '`':
-                    if (syntax.op2EscGnuBufAnchor()) fetchTokenFor_anchor(AnchorType.BEGIN_BUF);
+                    if (syntax.op2EscGnuBufAnchor()) {
+                        fetchTokenFor_anchor(AnchorType.BEGIN_BUF);
+                    }
                     break;
                 case '\'':
-                    if (syntax.op2EscGnuBufAnchor()) fetchTokenFor_anchor(AnchorType.END_BUF);
+                    if (syntax.op2EscGnuBufAnchor()) {
+                        fetchTokenFor_anchor(AnchorType.END_BUF);
+                    }
                     break;
                 case 'x':
                     fetchTokenFor_xBrace();
@@ -684,22 +746,34 @@
                 {
                     switch(c) {
                     case '.':
-                        if (syntax.opDotAnyChar()) token.type = TokenType.ANYCHAR;
+                        if (syntax.opDotAnyChar()) {
+                            token.type = TokenType.ANYCHAR;
+                        }
                         break;
                     case '*':
-                        if (syntax.opAsteriskZeroInf()) fetchTokenFor_repeat(0, QuantifierNode.REPEAT_INFINITE);
+                        if (syntax.opAsteriskZeroInf()) {
+                            fetchTokenFor_repeat(0, QuantifierNode.REPEAT_INFINITE);
+                        }
                         break;
                     case '+':
-                        if (syntax.opPlusOneInf()) fetchTokenFor_repeat(1, QuantifierNode.REPEAT_INFINITE);
+                        if (syntax.opPlusOneInf()) {
+                            fetchTokenFor_repeat(1, QuantifierNode.REPEAT_INFINITE);
+                        }
                         break;
                     case '?':
-                        if (syntax.opQMarkZeroOne()) fetchTokenFor_repeat(0, 1);
+                        if (syntax.opQMarkZeroOne()) {
+                            fetchTokenFor_repeat(0, 1);
+                        }
                         break;
                     case '{':
-                        if (syntax.opBraceInterval()) fetchTokenFor_openBrace();
+                        if (syntax.opBraceInterval()) {
+                            fetchTokenFor_openBrace();
+                        }
                         break;
                     case '|':
-                        if (syntax.opVBarAlt()) token.type = TokenType.ALT;
+                        if (syntax.opVBarAlt()) {
+                            token.type = TokenType.ALT;
+                        }
                         break;
 
                     case '(':
@@ -713,9 +787,13 @@
                                     }
                                     fetch();
                                     if (c == syntax.metaCharTable.esc) {
-                                        if (left()) fetch();
+                                        if (left()) {
+                                            fetch();
+                                        }
                                     } else {
-                                        if (c == ')') break;
+                                        if (c == ')') {
+                                            break;
+                                        }
                                     }
                                 }
                                 continue start; // goto start
@@ -723,19 +801,29 @@
                             unfetch();
                         }
 
-                        if (syntax.opLParenSubexp()) token.type = TokenType.SUBEXP_OPEN;
+                        if (syntax.opLParenSubexp()) {
+                            token.type = TokenType.SUBEXP_OPEN;
+                        }
                         break;
                     case ')':
-                        if (syntax.opLParenSubexp()) token.type = TokenType.SUBEXP_CLOSE;
+                        if (syntax.opLParenSubexp()) {
+                            token.type = TokenType.SUBEXP_CLOSE;
+                        }
                         break;
                     case '^':
-                        if (syntax.opLineAnchor()) fetchTokenFor_anchor(isSingleline(env.option) ? AnchorType.BEGIN_BUF : AnchorType.BEGIN_LINE);
+                        if (syntax.opLineAnchor()) {
+                            fetchTokenFor_anchor(isSingleline(env.option) ? AnchorType.BEGIN_BUF : AnchorType.BEGIN_LINE);
+                        }
                         break;
                     case '$':
-                        if (syntax.opLineAnchor()) fetchTokenFor_anchor(isSingleline(env.option) ? AnchorType.END_BUF : AnchorType.END_LINE);
+                        if (syntax.opLineAnchor()) {
+                            fetchTokenFor_anchor(isSingleline(env.option) ? AnchorType.END_BUF : AnchorType.END_LINE);
+                        }
                         break;
                     case '[':
-                        if (syntax.opBracketCC()) token.type = TokenType.CC_CC_OPEN;
+                        if (syntax.opBracketCC()) {
+                            token.type = TokenType.CC_CC_OPEN;
+                        }
                         break;
                     case ']':
                         //if (*src > env->pattern)   /* /].../ is allowed. */
@@ -745,7 +833,9 @@
                         if (Option.isExtend(env.option)) {
                             while (left()) {
                                 fetch();
-                                if (EncodingHelper.isNewLine(c)) break;
+                                if (EncodingHelper.isNewLine(c)) {
+                                    break;
+                                }
                             }
                             continue start; // goto start
                         }
@@ -756,7 +846,10 @@
                     case '\n':
                     case '\r':
                     case '\f':
-                        if (Option.isExtend(env.option)) continue start; // goto start
+                        if (Option.isExtend(env.option))
+                         {
+                            continue start; // goto start
+                        }
                         break;
 
                     default: // string
@@ -798,8 +891,8 @@
         }
     }
 
-    protected final void syntaxWarn(final String message, final char c) {
-        syntaxWarn(message.replace("<%n>", Character.toString(c)));
+    protected final void syntaxWarn(final String message, final char ch) {
+        syntaxWarn(message.replace("<%n>", Character.toString(ch)));
     }
 
     protected final void syntaxWarn(final String message) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Matcher.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Matcher.java	Thu Nov 06 15:13:08 2014 -0800
@@ -21,10 +21,10 @@
 package jdk.nashorn.internal.runtime.regexp.joni;
 
 import static jdk.nashorn.internal.runtime.regexp.joni.Option.isFindLongest;
-
 import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType;
 import jdk.nashorn.internal.runtime.regexp.joni.encoding.IntHolder;
 
+@SuppressWarnings("javadoc")
 public abstract class Matcher extends IntHolder {
     protected final Regex regex;
 
@@ -73,7 +73,9 @@
     protected final void msaInit(final int option, final int start) {
         msaOptions = option;
         msaStart = start;
-        if (Config.USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE) msaBestLen = -1;
+        if (Config.USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE) {
+            msaBestLen = -1;
+        }
     }
 
     public final int match(final int at, final int range, final int option) {
@@ -83,20 +85,19 @@
 
         if (Config.USE_MATCH_RANGE_MUST_BE_INSIDE_OF_SPECIFIED_RANGE) {
             return matchAt(end /*range*/, at, prev);
-        } else {
-            return matchAt(range /*range*/, at, prev);
         }
+        return matchAt(range /*range*/, at, prev);
     }
 
     int low, high; // these are the return values
-    private boolean forwardSearchRange(final char[] chars, final int str, final int end, final int s, final int range, final IntHolder lowPrev) {
+    private boolean forwardSearchRange(final char[] ch, final int string, final int e, final int s, final int range, final IntHolder lowPrev) {
         int pprev = -1;
         int p = s;
 
         if (Config.DEBUG_SEARCH) {
             Config.log.println("forward_search_range: "+
-                                "str: " + str +
-                                ", end: " + end +
+                                "str: " + string +
+                                ", end: " + e +
                                 ", s: " + s +
                                 ", range: " + range);
         }
@@ -106,7 +107,7 @@
         }
 
         retry:while (true) {
-            p = regex.searchAlgorithm.search(regex, chars, p, end, range);
+            p = regex.searchAlgorithm.search(regex, ch, p, e, range);
 
             if (p != -1 && p < range) {
                 if (p - regex.dMin < s) {
@@ -119,9 +120,9 @@
                 if (regex.subAnchor != 0) {
                     switch (regex.subAnchor) {
                     case AnchorType.BEGIN_LINE:
-                        if (p != str) {
-                            final int prev = EncodingHelper.prevCharHead((pprev != -1) ? pprev : str, p);
-                            if (!EncodingHelper.isNewLine(chars, prev, end)) {
+                        if (p != string) {
+                            final int prev = EncodingHelper.prevCharHead((pprev != -1) ? pprev : string, p);
+                            if (!EncodingHelper.isNewLine(ch, prev, e)) {
                                 // goto retry_gate;
                                 pprev = p;
                                 p++;
@@ -131,17 +132,17 @@
                         break;
 
                     case AnchorType.END_LINE:
-                        if (p == end) {
+                        if (p == e) {
                             if (!Config.USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE) {
-                                final int prev = EncodingHelper.prevCharHead((pprev != -1) ? pprev : str, p);
-                                if (prev != -1 && EncodingHelper.isNewLine(chars, prev, end)) {
+                                final int prev = EncodingHelper.prevCharHead((pprev != -1) ? pprev : string, p);
+                                if (prev != -1 && EncodingHelper.isNewLine(ch, prev, e)) {
                                     // goto retry_gate;
                                     pprev = p;
                                     p++;
                                     continue retry;
                                 }
                             }
-                        } else if (!EncodingHelper.isNewLine(chars, p, end)) {
+                        } else if (!EncodingHelper.isNewLine(ch, p, e)) {
                             //if () break;
                             // goto retry_gate;
                             pprev = p;
@@ -149,6 +150,9 @@
                             continue retry;
                         }
                         break;
+
+                    default:
+                        break;
                     } // switch
                 }
 
@@ -158,7 +162,7 @@
                         if (low > s) {
                             lowPrev.value = EncodingHelper.prevCharHead(s, p);
                         } else {
-                            lowPrev.value = EncodingHelper.prevCharHead((pprev != -1) ? pprev : str, p);
+                            lowPrev.value = EncodingHelper.prevCharHead((pprev != -1) ? pprev : string, p);
                         }
                     }
                 } else {
@@ -172,7 +176,7 @@
                             }
                         } else {
                             if (lowPrev != null) {
-                                lowPrev.value = EncodingHelper.prevCharHead((pprev != -1) ? pprev : str, low);
+                                lowPrev.value = EncodingHelper.prevCharHead((pprev != -1) ? pprev : string, low);
                             }
                         }
                     }
@@ -182,8 +186,8 @@
 
                 if (Config.DEBUG_SEARCH) {
                     Config.log.println("forward_search_range success: "+
-                                        "low: " + (low - str) +
-                                        ", high: " + (high - str) +
+                                        "low: " + (low - string) +
+                                        ", high: " + (high - string) +
                                         ", dmin: " + regex.dMin +
                                         ", dmax: " + regex.dMax);
                 }
@@ -196,20 +200,21 @@
     }
 
     // low, high
-    private boolean backwardSearchRange(final char[] chars, final int str, final int end, final int s, int range, final int adjrange) {
-        range += regex.dMin;
+    private boolean backwardSearchRange(final char[] ch, final int string, final int e, final int s, final int range, final int adjrange) {
+        int r = range;
+        r += regex.dMin;
         int p = s;
 
         retry:while (true) {
-            p = regex.searchAlgorithm.searchBackward(regex, chars, range, adjrange, end, p, s, range);
+            p = regex.searchAlgorithm.searchBackward(regex, ch, r, adjrange, e, p, s, r);
 
             if (p != -1) {
                 if (regex.subAnchor != 0) {
                     switch (regex.subAnchor) {
                     case AnchorType.BEGIN_LINE:
-                        if (p != str) {
-                            final int prev = EncodingHelper.prevCharHead(str, p);
-                            if (!EncodingHelper.isNewLine(chars, prev, end)) {
+                        if (p != string) {
+                            final int prev = EncodingHelper.prevCharHead(string, p);
+                            if (!EncodingHelper.isNewLine(ch, prev, e)) {
                                 p = prev;
                                 continue retry;
                             }
@@ -217,21 +222,28 @@
                         break;
 
                     case AnchorType.END_LINE:
-                        if (p == end) {
+                        if (p == e) {
                             if (!Config.USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE) {
                                 final int prev = EncodingHelper.prevCharHead(adjrange, p);
-                                if (prev == -1) return false;
-                                if (EncodingHelper.isNewLine(chars, prev, end)) {
+                                if (prev == -1) {
+                                    return false;
+                                }
+                                if (EncodingHelper.isNewLine(ch, prev, e)) {
                                     p = prev;
                                     continue retry;
                                 }
                             }
-                        } else if (!EncodingHelper.isNewLine(chars, p, end)) {
+                        } else if (!EncodingHelper.isNewLine(ch, p, e)) {
                             p = EncodingHelper.prevCharHead(adjrange, p);
-                            if (p == -1) return false;
+                            if (p == -1) {
+                                return false;
+                            }
                             continue retry;
                         }
                         break;
+
+                    default:
+                        break;
                     } // switch
                 }
 
@@ -243,14 +255,16 @@
 
                 if (Config.DEBUG_SEARCH) {
                     Config.log.println("backward_search_range: "+
-                                        "low: " + (low - str) +
-                                        ", high: " + (high - str));
+                                        "low: " + (low - string) +
+                                        ", high: " + (high - string));
                 }
 
                 return true;
             }
 
-            if (Config.DEBUG_SEARCH) Config.log.println("backward_search_range: fail.");
+            if (Config.DEBUG_SEARCH) {
+                Config.log.println("backward_search_range: fail.");
+            }
             return false;
         } // while
     }
@@ -261,27 +275,36 @@
             if (Config.USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE) {
                 //range = upperRange;
                 if (matchAt(upperRange, s, prev) != -1) {
-                    if (!isFindLongest(regex.options)) return true;
+                    if (!isFindLongest(regex.options)) {
+                        return true;
+                    }
                 }
             } else {
                 //range = upperRange;
-                if (matchAt(upperRange, s, prev) != -1) return true;
+                if (matchAt(upperRange, s, prev) != -1) {
+                    return true;
+                }
             }
         } else {
             if (Config.USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE) {
                 if (matchAt(end, s, prev) != -1) {
                     //range = upperRange;
-                    if (!isFindLongest(regex.options)) return true;
+                    if (!isFindLongest(regex.options)) {
+                        return true;
+                    }
                 }
             } else {
                 //range = upperRange;
-                if (matchAt(end, s, prev) != -1) return true;
+                if (matchAt(end, s, prev) != -1) {
+                    return true;
+                }
             }
         }
         return false;
     }
 
-    public final int search(int start, int range, final int option) {
+    public final int search(final int startp, final int rangep, final int option) {
+        int start = startp, range = rangep;
         int s, prev;
         int origStart = start;
         final int origRange = range;
@@ -294,7 +317,9 @@
                     ", range " + (range - str));
         }
 
-        if (start > end || start < str) return -1;
+        if (start > end || start < str) {
+            return -1;
+        }
 
         /* anchor optimize: resume search range */
         if (regex.anchor != 0 && str < end) {
@@ -311,7 +336,10 @@
             } else if ((regex.anchor & AnchorType.BEGIN_BUF) != 0) {
                 /* search str-position only */
                 if (range > start) {
-                    if (start != str) return -1; // mismatch_no_msa;
+                    if (start != str)
+                     {
+                        return -1; // mismatch_no_msa;
+                    }
                     range = str + 1;
                 } else {
                     if (range <= str) {
@@ -324,7 +352,10 @@
             } else if ((regex.anchor & AnchorType.END_BUF) != 0) {
                 minSemiEnd = maxSemiEnd = end;
                 // !end_buf:!
-                if (endBuf(start, range, minSemiEnd, maxSemiEnd)) return -1; // mismatch_no_msa;
+                if (endBuf(start, range, minSemiEnd, maxSemiEnd))
+                 {
+                    return -1; // mismatch_no_msa;
+                }
             } else if ((regex.anchor & AnchorType.SEMI_END_BUF) != 0) {
                 final int preEnd = EncodingHelper.stepBack(str, end, 1);
                 maxSemiEnd = end;
@@ -332,12 +363,18 @@
                     minSemiEnd = preEnd;
                     if (minSemiEnd > str && start <= minSemiEnd) {
                         // !goto end_buf;!
-                        if (endBuf(start, range, minSemiEnd, maxSemiEnd)) return -1; // mismatch_no_msa;
+                        if (endBuf(start, range, minSemiEnd, maxSemiEnd))
+                         {
+                            return -1; // mismatch_no_msa;
+                        }
                     }
                 } else {
                     minSemiEnd = end;
                     // !goto end_buf;!
-                    if (endBuf(start, range, minSemiEnd, maxSemiEnd)) return -1; // mismatch_no_msa;
+                    if (endBuf(start, range, minSemiEnd, maxSemiEnd))
+                     {
+                        return -1; // mismatch_no_msa;
+                    }
                 }
             } else if ((regex.anchor & AnchorType.ANYCHAR_STAR_ML) != 0) {
                 // goto !begin_position;!
@@ -359,7 +396,9 @@
                 prev = -1;
                 msaInit(option, start);
 
-                if (matchCheck(end, s, prev)) return match(s);
+                if (matchCheck(end, s, prev)) {
+                    return match(s);
+                }
                 return mismatch();
             }
             return -1; // goto mismatch_no_msa;
@@ -389,49 +428,62 @@
                         schRange = end;
                     } else {
                         schRange += regex.dMax;
-                        if (schRange > end) schRange = end;
+                        if (schRange > end) {
+                            schRange = end;
+                        }
                     }
                 }
-                if ((end - start) < regex.thresholdLength) return mismatch();
+                if ((end - start) < regex.thresholdLength) {
+                    return mismatch();
+                }
 
                 if (regex.dMax != MinMaxLen.INFINITE_DISTANCE) {
                     do {
-                        if (!forwardSearchRange(chars, str, end, s, schRange, this)) return mismatch(); // low, high, lowPrev
+                        if (!forwardSearchRange(chars, str, end, s, schRange, this)) {
+                            return mismatch(); // low, high, lowPrev
+                        }
                         if (s < low) {
                             s = low;
                             prev = value;
                         }
                         while (s <= high) {
-                            if (matchCheck(origRange, s, prev)) return match(s); // ???
+                            if (matchCheck(origRange, s, prev)) {
+                                return match(s); // ???
+                            }
                             prev = s;
                             s++;
                         }
                     } while (s < range);
+                }
+                /* check only. */
+                if (!forwardSearchRange(chars, str, end, s, schRange, null)) {
                     return mismatch();
+                }
 
-                } else { /* check only. */
-                    if (!forwardSearchRange(chars, str, end, s, schRange, null)) return mismatch();
-
-                    if ((regex.anchor & AnchorType.ANYCHAR_STAR) != 0) {
-                        do {
-                            if (matchCheck(origRange, s, prev)) return match(s);
-                            prev = s;
-                            s++;
-                        } while (s < range);
-                        return mismatch();
-                    }
-
+                if ((regex.anchor & AnchorType.ANYCHAR_STAR) != 0) {
+                    do {
+                        if (matchCheck(origRange, s, prev)) {
+                            return match(s);
+                        }
+                        prev = s;
+                        s++;
+                    } while (s < range);
+                    return mismatch();
                 }
             }
 
             do {
-                if (matchCheck(origRange, s, prev)) return match(s);
+                if (matchCheck(origRange, s, prev)) {
+                    return match(s);
+                }
                 prev = s;
                 s++;
             } while (s < range);
 
             if (s == range) { /* because empty match with /$/. */
-                if (matchCheck(origRange, s, prev)) return match(s);
+                if (matchCheck(origRange, s, prev)) {
+                    return match(s);
+                }
             }
         } else { /* backward search */
             if (Config.USE_MATCH_RANGE_MUST_BE_INSIDE_OF_SPECIFIED_RANGE) {
@@ -450,37 +502,51 @@
                 if (regex.dMax != MinMaxLen.INFINITE_DISTANCE && (end - range) >= regex.thresholdLength) {
                     do {
                         int schStart = s + regex.dMax;
-                        if (schStart > end) schStart = end;
-                        if (!backwardSearchRange(chars, str, end, schStart, range, adjrange)) return mismatch(); // low, high
-                        if (s > high) s = high;
+                        if (schStart > end) {
+                            schStart = end;
+                        }
+                        if (!backwardSearchRange(chars, str, end, schStart, range, adjrange))
+                         {
+                            return mismatch(); // low, high
+                        }
+                        if (s > high) {
+                            s = high;
+                        }
                         while (s != -1 && s >= low) {
                             prev = EncodingHelper.prevCharHead(str, s);
-                            if (matchCheck(origStart, s, prev)) return match(s);
+                            if (matchCheck(origStart, s, prev)) {
+                                return match(s);
+                            }
                             s = prev;
                         }
                     } while (s >= range);
                     return mismatch();
-                } else { /* check only. */
-                    if ((end - range) < regex.thresholdLength) return mismatch();
+                }
+                if ((end - range) < regex.thresholdLength) {
+                    return mismatch();
+                }
 
-                    int schStart = s;
-                    if (regex.dMax != 0) {
-                        if (regex.dMax == MinMaxLen.INFINITE_DISTANCE) {
+                int schStart = s;
+                if (regex.dMax != 0) {
+                    if (regex.dMax == MinMaxLen.INFINITE_DISTANCE) {
+                        schStart = end;
+                    } else {
+                        schStart += regex.dMax;
+                        if (schStart > end) {
                             schStart = end;
-                        } else {
-                            schStart += regex.dMax;
-                            if (schStart > end) {
-                                schStart = end;
-                            }
                         }
                     }
-                    if (!backwardSearchRange(chars, str, end, schStart, range, adjrange)) return mismatch();
+                }
+                if (!backwardSearchRange(chars, str, end, schStart, range, adjrange)) {
+                    return mismatch();
                 }
             }
 
             do {
                 prev = EncodingHelper.prevCharHead(str, s);
-                if (matchCheck(origStart, s, prev)) return match(s);
+                if (matchCheck(origStart, s, prev)) {
+                    return match(s);
+                }
                 s = prev;
             } while (s >= range);
 
@@ -488,8 +554,13 @@
         return mismatch();
     }
 
-    private boolean endBuf(int start, int range, final int minSemiEnd, final int maxSemiEnd) {
-        if ((maxSemiEnd - str) < regex.anchorDmin) return true; // mismatch_no_msa;
+    private boolean endBuf(final int startp, final int rangep, final int minSemiEnd, final int maxSemiEnd) {
+        int start = startp;
+        int range = rangep;
+
+        if ((maxSemiEnd - str) < regex.anchorDmin) {
+            return true; // mismatch_no_msa;
+        }
 
         if (range > start) {
             if ((minSemiEnd - start) > regex.anchorDmax) {
@@ -502,7 +573,10 @@
             if ((maxSemiEnd - (range - 1)) < regex.anchorDmin) {
                 range = maxSemiEnd - regex.anchorDmin + 1;
             }
-            if (start >= range) return true; // mismatch_no_msa;
+            if (start >= range)
+             {
+                return true; // mismatch_no_msa;
+            }
         } else {
             if ((minSemiEnd - range) > regex.anchorDmax) {
                 range = minSemiEnd - regex.anchorDmax;
@@ -510,7 +584,10 @@
             if ((maxSemiEnd - start) < regex.anchorDmin) {
                 start = maxSemiEnd - regex.anchorDmin;
             }
-            if (range > start) return true; // mismatch_no_msa;
+            if (range > start)
+             {
+                return true; // mismatch_no_msa;
+            }
         }
         return false;
     }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/MatcherFactory.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/MatcherFactory.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni;
 
+@SuppressWarnings("javadoc")
 public abstract class MatcherFactory {
     public abstract Matcher create(Regex regex, char[] chars, int p, int end);
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/MinMaxLen.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/MinMaxLen.java	Thu Nov 06 15:13:08 2014 -0800
@@ -46,24 +46,40 @@
     };
 
     int distanceValue() {
-        if (max == INFINITE_DISTANCE) return 0;
+        if (max == INFINITE_DISTANCE) {
+            return 0;
+        }
         final int d = max - min;
         /* return dist_vals[d] * 16 / (mm->min + 12); */
         return d < distValues.length ? distValues[d] : 1;
     }
 
-    int compareDistanceValue(final MinMaxLen other, int v1, int v2) {
-        if (v2 <= 0) return -1;
-        if (v1 <= 0) return 1;
+    int compareDistanceValue(final MinMaxLen other, final int v1p, final int v2p) {
+        int v1 = v1p, v2 = v2p;
+
+        if (v2 <= 0) {
+            return -1;
+        }
+        if (v1 <= 0) {
+            return 1;
+        }
 
         v1 *= distanceValue();
         v2 *= other.distanceValue();
 
-        if (v2 > v1) return 1;
-        if (v2 < v1) return -1;
+        if (v2 > v1) {
+            return 1;
+        }
+        if (v2 < v1) {
+            return -1;
+        }
 
-        if (other.min < min) return 1;
-        if (other.min > min) return -1;
+        if (other.min < min) {
+            return 1;
+        }
+        if (other.min > min) {
+            return -1;
+        }
         return 0;
     }
 
@@ -96,27 +112,33 @@
     }
 
     void altMerge(final MinMaxLen other) {
-        if (min > other.min) min = other.min;
-        if (max < other.max) max = other.max;
+        if (min > other.min) {
+            min = other.min;
+        }
+        if (max < other.max) {
+            max = other.max;
+        }
     }
 
     static final int INFINITE_DISTANCE = 0x7FFFFFFF;
     static int distanceAdd(final int d1, final int d2) {
         if (d1 == INFINITE_DISTANCE || d2 == INFINITE_DISTANCE) {
             return INFINITE_DISTANCE;
-        } else {
-            if (d1 <= INFINITE_DISTANCE - d2) return d1 + d2;
-            else return INFINITE_DISTANCE;
         }
+        if (d1 <= INFINITE_DISTANCE - d2) {
+            return d1 + d2;
+        }
+        return INFINITE_DISTANCE;
     }
 
     static int distanceMultiply(final int d, final int m) {
-        if (m == 0) return 0;
+        if (m == 0) {
+            return 0;
+        }
         if (d < INFINITE_DISTANCE / m) {
             return d * m;
-        } else {
-            return INFINITE_DISTANCE;
         }
+        return INFINITE_DISTANCE;
     }
 
     static String distanceRangeToString(final int a, final int b) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/NodeOptInfo.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/NodeOptInfo.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni;
 
+@SuppressWarnings("javadoc")
 public final class NodeOptInfo {
     final MinMaxLen length = new  MinMaxLen();
     final OptAnchorInfo anchor = new OptAnchorInfo();
@@ -91,8 +92,12 @@
             if (other.length.max > 0) {
                 // TODO: make sure it is not an Oniguruma bug (casting unsigned int to int for arithmetic comparison)
                 int otherLengthMax = other.length.max;
-                if (otherLengthMax == MinMaxLen.INFINITE_DISTANCE) otherLengthMax = -1;
-                if (expr.length > otherLengthMax) expr.length = otherLengthMax;
+                if (otherLengthMax == MinMaxLen.INFINITE_DISTANCE) {
+                    otherLengthMax = -1;
+                }
+                if (expr.length > otherLengthMax) {
+                    expr.length = otherLengthMax;
+                }
                 if (expr.mmd.max == 0) {
                     exb.select(expr);
                 } else {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptAnchorInfo.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptAnchorInfo.java	Thu Nov 06 15:13:08 2014 -0800
@@ -36,14 +36,20 @@
 
     void concat(final OptAnchorInfo left, final OptAnchorInfo right, final int leftLength, final int rightLength) {
         leftAnchor = left.leftAnchor;
-        if (leftLength == 0) leftAnchor |= right.leftAnchor;
+        if (leftLength == 0) {
+            leftAnchor |= right.leftAnchor;
+        }
 
         rightAnchor = right.rightAnchor;
-        if (rightLength == 0) rightAnchor |= left.rightAnchor;
+        if (rightLength == 0) {
+            rightAnchor |= left.rightAnchor;
+        }
     }
 
     boolean isSet(final int anchor) {
-        if ((leftAnchor & anchor) != 0) return true;
+        if ((leftAnchor & anchor) != 0) {
+            return true;
+        }
         return (rightAnchor & anchor) != 0;
     }
 
@@ -77,14 +83,30 @@
     static String anchorToString(final int anchor) {
         final StringBuffer s = new StringBuffer("[");
 
-        if ((anchor & AnchorType.BEGIN_BUF) !=0 ) s.append("begin-buf ");
-        if ((anchor & AnchorType.BEGIN_LINE) !=0 ) s.append("begin-line ");
-        if ((anchor & AnchorType.BEGIN_POSITION) !=0 ) s.append("begin-pos ");
-        if ((anchor & AnchorType.END_BUF) !=0 ) s.append("end-buf ");
-        if ((anchor & AnchorType.SEMI_END_BUF) !=0 ) s.append("semi-end-buf ");
-        if ((anchor & AnchorType.END_LINE) !=0 ) s.append("end-line ");
-        if ((anchor & AnchorType.ANYCHAR_STAR) !=0 ) s.append("anychar-star ");
-        if ((anchor & AnchorType.ANYCHAR_STAR_ML) !=0 ) s.append("anychar-star-pl ");
+        if ((anchor & AnchorType.BEGIN_BUF) !=0 ) {
+            s.append("begin-buf ");
+        }
+        if ((anchor & AnchorType.BEGIN_LINE) !=0 ) {
+            s.append("begin-line ");
+        }
+        if ((anchor & AnchorType.BEGIN_POSITION) !=0 ) {
+            s.append("begin-pos ");
+        }
+        if ((anchor & AnchorType.END_BUF) !=0 ) {
+            s.append("end-buf ");
+        }
+        if ((anchor & AnchorType.SEMI_END_BUF) !=0 ) {
+            s.append("semi-end-buf ");
+        }
+        if ((anchor & AnchorType.END_LINE) !=0 ) {
+            s.append("end-line ");
+        }
+        if ((anchor & AnchorType.ANYCHAR_STAR) !=0 ) {
+            s.append("anychar-star ");
+        }
+        if ((anchor & AnchorType.ANYCHAR_STAR_ML) !=0 ) {
+            s.append("anychar-star-pl ");
+        }
         s.append("]");
 
         return s.toString();
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptExactInfo.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptExactInfo.java	Thu Nov 06 15:13:08 2014 -0800
@@ -56,7 +56,9 @@
 
     void concat(final OptExactInfo other) {
         if (!ignoreCase && other.ignoreCase) {
-            if (length >= other.length) return; /* avoid */
+            if (length >= other.length) {
+                return; /* avoid */
+            }
             ignoreCase = true;
         }
 
@@ -65,7 +67,9 @@
 
         int i;
         for (i = length; p < end;) {
-            if (i + 1 > OPT_EXACT_MAXLEN) break;
+            if (i + 1 > OPT_EXACT_MAXLEN) {
+                break;
+            }
             chars[i++] = other.chars[p++];
         }
 
@@ -74,15 +78,20 @@
 
         final OptAnchorInfo tmp = new OptAnchorInfo();
         tmp.concat(anchor, other.anchor, 1, 1);
-        if (!other.reachEnd) tmp.rightAnchor = 0;
+        if (!other.reachEnd) {
+            tmp.rightAnchor = 0;
+        }
         anchor.copy(tmp);
     }
 
     // ?? raw is not used here
-    void concatStr(final char[] lchars, int p, final int end, final boolean raw) {
+    void concatStr(final char[] lchars, final int pp, final int end, final boolean raw) {
         int i;
+        int p = pp;
         for (i = length; p < end && i < OPT_EXACT_MAXLEN;) {
-            if (i + 1 > OPT_EXACT_MAXLEN) break;
+            if (i + 1 > OPT_EXACT_MAXLEN) {
+                break;
+            }
             chars[i++] = lchars[p++];
         }
 
@@ -102,17 +111,23 @@
 
         int i;
         for (i = 0; i < length && i < other.length; i++) {
-            if (chars[i] != other.chars[i]) break;
+            if (chars[i] != other.chars[i]) {
+                break;
+            }
         }
 
-        if (!other.reachEnd || i<other.length || i<length) reachEnd = false;
+        if (!other.reachEnd || i<other.length || i<length) {
+            reachEnd = false;
+        }
 
         length = i;
         ignoreCase |= other.ignoreCase;
 
         anchor.altMerge(other.anchor);
 
-        if (!reachEnd) anchor.rightAnchor = 0;
+        if (!reachEnd) {
+            anchor.rightAnchor = 0;
+        }
     }
 
 
@@ -130,20 +145,32 @@
             v2 = OptMapInfo.positionValue(chars[0] & 0xff);
             v1 = OptMapInfo.positionValue(alt.chars[0] & 0xff);
 
-            if (length > 1) v1 += 5;
-            if (alt.length > 1) v2 += 5;
+            if (length > 1) {
+                v1 += 5;
+            }
+            if (alt.length > 1) {
+                v2 += 5;
+            }
         }
 
-        if (!ignoreCase) v1 *= 2;
-        if (!alt.ignoreCase) v2 *= 2;
+        if (!ignoreCase) {
+            v1 *= 2;
+        }
+        if (!alt.ignoreCase) {
+            v2 *= 2;
+        }
 
-        if (mmd.compareDistanceValue(alt.mmd, v1, v2) > 0) copy(alt);
+        if (mmd.compareDistanceValue(alt.mmd, v1, v2) > 0) {
+            copy(alt);
+        }
     }
 
     // comp_opt_exact_or_map_info
     private static final int COMP_EM_BASE   = 20;
     int compare(final OptMapInfo m) {
-        if (m.value <= 0) return -1;
+        if (m.value <= 0) {
+            return -1;
+        }
 
         final int ve = COMP_EM_BASE * length * (ignoreCase ? 1 : 2);
         final int vm = COMP_EM_BASE * 5 * 2 / m.value;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptMapInfo.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptMapInfo.java	Thu Nov 06 15:13:08 2014 -0800
@@ -31,7 +31,9 @@
         mmd.clear();
         anchor.clear();
         value = 0;
-        for (int i=0; i<map.length; i++) map[i] = 0;
+        for (int i=0; i<map.length; i++) {
+            map[i] = 0;
+        }
     }
 
     void copy(final OptMapInfo other) {
@@ -50,11 +52,10 @@
         }
     }
 
-    void addCharAmb(final char[] chars, final int p, final int end, int caseFoldFlag) {
+    void addCharAmb(final char[] chars, final int p, final int end, final int caseFoldFlag) {
         addChar(chars[p]);
 
-        caseFoldFlag &= ~Config.INTERNAL_ENC_CASE_FOLD_MULTI_CHAR;
-        final char[]items = EncodingHelper.caseFoldCodesByString(caseFoldFlag, chars[p]);
+        final char[]items = EncodingHelper.caseFoldCodesByString(caseFoldFlag & ~Config.INTERNAL_ENC_CASE_FOLD_MULTI_CHAR, chars[p]);
 
         for (int i=0; i<items.length; i++) {
             addChar(items[i]);
@@ -64,7 +65,9 @@
     // select_opt_map_info
     private static final int z = 1<<15; /* 32768: something big value */
     void select(final OptMapInfo alt) {
-        if (alt.value == 0) return;
+        if (alt.value == 0) {
+            return;
+        }
         if (value == 0) {
             copy(alt);
             return;
@@ -73,13 +76,17 @@
         final int v1 = z / value;
         final int v2 = z /alt.value;
 
-        if (mmd.compareDistanceValue(alt.mmd, v1, v2) > 0) copy(alt);
+        if (mmd.compareDistanceValue(alt.mmd, v1, v2) > 0) {
+            copy(alt);
+        }
     }
 
     // alt_merge_opt_map_info
     void altMerge(final OptMapInfo other) {
         /* if (! is_equal_mml(&to->mmd, &add->mmd)) return ; */
-        if (value == 0) return;
+        if (value == 0) {
+            return;
+        }
         if (other.value == 0 || mmd.max < other.mmd.max) {
             clear();
             return;
@@ -89,8 +96,12 @@
 
         int val = 0;
         for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) {
-            if (other.map[i] != 0) map[i] = 1;
-            if (map[i] != 0) val += positionValue(i);
+            if (other.map[i] != 0) {
+                map[i] = 1;
+            }
+            if (map[i] != 0) {
+                val += positionValue(i);
+            }
         }
 
         value = val;
@@ -112,9 +123,8 @@
     static int positionValue(final int i) {
         if (i < ByteValTable.length) {
             return ByteValTable[i];
-        } else {
-            return 4; /* Take it easy. */
         }
+        return 4; /* Take it easy. */
     }
 
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Option.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Option.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni;
 
+@SuppressWarnings("javadoc")
 public class Option {
 
     /* options */
@@ -43,19 +44,43 @@
 
     public static String toString(final int option) {
         String options = "";
-        if (isIgnoreCase(option)) options += "IGNORECASE ";
-        if (isExtend(option)) options += "EXTEND ";
-        if (isMultiline(option)) options += "MULTILINE ";
-        if (isSingleline(option)) options += "SINGLELINE ";
-        if (isFindLongest(option)) options += "FIND_LONGEST ";
-        if (isFindNotEmpty(option)) options += "FIND_NOT_EMPTY  ";
-        if (isNegateSingleline(option)) options += "NEGATE_SINGLELINE ";
-        if (isDontCaptureGroup(option)) options += "DONT_CAPTURE_GROUP ";
-        if (isCaptureGroup(option)) options += "CAPTURE_GROUP ";
+        if (isIgnoreCase(option)) {
+            options += "IGNORECASE ";
+        }
+        if (isExtend(option)) {
+            options += "EXTEND ";
+        }
+        if (isMultiline(option)) {
+            options += "MULTILINE ";
+        }
+        if (isSingleline(option)) {
+            options += "SINGLELINE ";
+        }
+        if (isFindLongest(option)) {
+            options += "FIND_LONGEST ";
+        }
+        if (isFindNotEmpty(option)) {
+            options += "FIND_NOT_EMPTY  ";
+        }
+        if (isNegateSingleline(option)) {
+            options += "NEGATE_SINGLELINE ";
+        }
+        if (isDontCaptureGroup(option)) {
+            options += "DONT_CAPTURE_GROUP ";
+        }
+        if (isCaptureGroup(option)) {
+            options += "CAPTURE_GROUP ";
+        }
 
-        if (isNotBol(option)) options += "NOTBOL ";
-        if (isNotEol(option)) options += "NOTEOL ";
-        if (isPosixRegion(option)) options += "POSIX_REGION ";
+        if (isNotBol(option)) {
+            options += "NOTBOL ";
+        }
+        if (isNotEol(option)) {
+            options += "NOTEOL ";
+        }
+        if (isPosixRegion(option)) {
+            options += "POSIX_REGION ";
+        }
 
         return options;
     }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Parser.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Parser.java	Thu Nov 06 15:13:08 2014 -0800
@@ -22,7 +22,6 @@
 import static jdk.nashorn.internal.runtime.regexp.joni.BitStatus.bsOnOff;
 import static jdk.nashorn.internal.runtime.regexp.joni.Option.isDontCaptureGroup;
 import static jdk.nashorn.internal.runtime.regexp.joni.Option.isIgnoreCase;
-
 import jdk.nashorn.internal.runtime.regexp.joni.ast.AnchorNode;
 import jdk.nashorn.internal.runtime.regexp.joni.ast.AnyCharNode;
 import jdk.nashorn.internal.runtime.regexp.joni.ast.BackRefNode;
@@ -77,7 +76,9 @@
                     restore();
                     return true;
                 }
-                if (c == syntax.metaCharTable.esc) inEsc = true;
+                if (c == syntax.metaCharTable.esc) {
+                    inEsc = true;
+                }
             }
         }
 
@@ -165,7 +166,9 @@
                     arg.vIsRaw = false;
                     fetchTokenInCC();
                     fetched = true;
-                    if (token.type == TokenType.CC_RANGE || andStart) env.ccEscWarn("-"); /* [--x] or [a&&-x] is warned. */
+                    if (token.type == TokenType.CC_RANGE || andStart) {
+                        env.ccEscWarn("-"); /* [--x] or [a&&-x] is warned. */
+                    }
                     parseCharClassValEntry(cc, arg); // goto val_entry
                     break;
                 } else if (arg.state == CCSTATE.RANGE) {
@@ -214,7 +217,9 @@
                     prevCC.and(cc);
                 } else {
                     prevCC = cc;
-                    if (workCC == null) workCC = new CClassNode();
+                    if (workCC == null) {
+                        workCC = new CClassNode();
+                    }
                     cc = workCC;
                 }
                 cc.clear();
@@ -227,7 +232,9 @@
                 throw new InternalException(ERR_PARSER_BUG);
             } // switch
 
-            if (!fetched) fetchTokenInCC();
+            if (!fetched) {
+                fetchTokenInCC();
+            }
 
         } // while
 
@@ -443,7 +450,10 @@
     }
 
     private Node parseExp(final TokenType term) {
-        if (token.type == term) return StringNode.EMPTY; // goto end_of_token
+        if (token.type == term)
+         {
+            return StringNode.EMPTY; // goto end_of_token
+        }
 
         Node node = null;
         boolean group = false;
@@ -474,9 +484,8 @@
             }
             if (token.escaped) {
                 return parseExpTkRawByte(group); // goto tk_raw_byte
-            } else {
-                return parseExpTkByte(group); // goto tk_byte
             }
+            return parseExpTkByte(group); // goto tk_byte
         case STRING:
             return parseExpTkByte(group); // tk_byte:
 
@@ -496,7 +505,9 @@
                 if (Config.NON_UNICODE_SDW) {
                     final CClassNode cc = new CClassNode();
                     cc.addCType(token.getPropCType(), false, env, this);
-                    if (token.getPropNot()) cc.setNot();
+                    if (token.getPropNot()) {
+                        cc.setNot();
+                    }
                     node = cc;
                 }
                 break;
@@ -507,7 +518,9 @@
                 // #ifdef USE_SHARED_CCLASS_TABLE ... #endif
                 final CClassNode ccn = new CClassNode();
                 ccn.addCType(token.getPropCType(), false, env, this);
-                if (token.getPropNot()) ccn.setNot();
+                if (token.getPropNot()) {
+                    ccn.setNot();
+                }
                 node = ccn;
                 break;
 
@@ -555,9 +568,8 @@
             if (syntax.contextIndepRepeatOps()) {
                 if (syntax.contextInvalidRepeatOps()) {
                     throw new SyntaxException(ERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED);
-                } else {
-                    node = StringNode.EMPTY; // node_new_empty
                 }
+                node = StringNode.EMPTY; // node_new_empty
             } else {
                 return parseExpTkByte(group); // goto tk_byte
             }
@@ -578,7 +590,9 @@
         final StringNode node = new StringNode(chars, token.backP, p); // tk_byte:
         while (true) {
             fetchToken();
-            if (token.type != TokenType.STRING) break;
+            if (token.type != TokenType.STRING) {
+                break;
+            }
 
             if (token.backP == node.end) {
                 node.end = p; // non escaped character, remain shared, just increase shared range
@@ -605,7 +619,8 @@
         return parseExpRepeat(node, group);
     }
 
-    private Node parseExpRepeat(Node target, final boolean group) {
+    private Node parseExpRepeat(final Node targetp, final boolean group) {
+        Node target = targetp;
         while (token.type == TokenType.OP_REPEAT || token.type == TokenType.INTERVAL) { // repeat:
             if (target.isInvalidQuantifier()) {
                 throw new SyntaxException(ERR_TARGET_OF_REPEAT_OPERATOR_INVALID);
@@ -674,24 +689,25 @@
 
         if (token.type == TokenType.EOT || token.type == term || token.type == TokenType.ALT) {
             return node;
-        } else {
-            final ConsAltNode top = ConsAltNode.newListNode(node, null);
-            ConsAltNode t = top;
+        }
+        final ConsAltNode top = ConsAltNode.newListNode(node, null);
+        ConsAltNode t = top;
 
-            while (token.type != TokenType.EOT && token.type != term && token.type != TokenType.ALT) {
-                node = parseExp(term);
-                if (node.getType() == NodeType.LIST) {
-                    t.setCdr((ConsAltNode)node);
-                    while (((ConsAltNode)node).cdr != null ) node = ((ConsAltNode)node).cdr;
+        while (token.type != TokenType.EOT && token.type != term && token.type != TokenType.ALT) {
+            node = parseExp(term);
+            if (node.getType() == NodeType.LIST) {
+                t.setCdr((ConsAltNode)node);
+                while (((ConsAltNode)node).cdr != null ) {
+                    node = ((ConsAltNode)node).cdr;
+                }
 
-                    t = ((ConsAltNode)node);
-                } else {
-                    t.setCdr(ConsAltNode.newListNode(node, null));
-                    t = t.cdr;
-                }
+                t = ((ConsAltNode)node);
+            } else {
+                t.setCdr(ConsAltNode.newListNode(node, null));
+                t = t.cdr;
             }
-            return top;
         }
+        return top;
     }
 
     /* term_tok: TK_EOT or TK_SUBEXP_CLOSE */
@@ -711,7 +727,9 @@
                 t = t.cdr;
             }
 
-            if (token.type != term) parseSubExpError(term);
+            if (token.type != term) {
+                parseSubExpError(term);
+            }
             return top;
         } else {
             parseSubExpError(term);
@@ -719,12 +737,11 @@
         }
     }
 
-    private void parseSubExpError(final TokenType term) {
+    private static void parseSubExpError(final TokenType term) {
         if (term == TokenType.SUBEXP_CLOSE) {
             throw new SyntaxException(ERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS);
-        } else {
-            throw new InternalException(ERR_PARSER_BUG);
         }
+        throw new InternalException(ERR_PARSER_BUG);
     }
 
     private Node parseRegexp() {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Regex.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Regex.java	Thu Nov 06 15:13:08 2014 -0800
@@ -24,6 +24,7 @@
 import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
 import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
 
+@SuppressWarnings("javadoc")
 public final class Regex implements RegexState {
 
     int[] code;             /* compiled pattern */
@@ -107,7 +108,8 @@
     }
 
     // onig_alloc_init
-    public Regex(final char[] chars, final int p, final int end, int option, final int caseFoldFlag, final Syntax syntax, final WarnCallback warnings) {
+    public Regex(final char[] chars, final int p, final int end, final int optionp, final int caseFoldFlag, final Syntax syntax, final WarnCallback warnings) {
+        int option = optionp;
 
         if ((option & (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) ==
             (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) {
@@ -169,19 +171,33 @@
 
         if (len < Config.CHAR_TABLE_SIZE) {
             // map/skip
-            if (map == null) map = new byte[Config.CHAR_TABLE_SIZE];
+            if (map == null) {
+                map = new byte[Config.CHAR_TABLE_SIZE];
+            }
 
-            for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) map[i] = (byte)len;
-            for (int i=0; i<len-1; i++) map[chars[p + i] & 0xff] = (byte)(len - 1 -i); // oxff ??
+            for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) {
+                map[i] = (byte)len;
+            }
+            for (int i=0; i<len-1; i++)
+             {
+                map[chars[p + i] & 0xff] = (byte)(len - 1 -i); // oxff ??
+            }
         } else {
-            if (intMap == null) intMap = new int[Config.CHAR_TABLE_SIZE];
+            if (intMap == null) {
+                intMap = new int[Config.CHAR_TABLE_SIZE];
+            }
 
-            for (int i=0; i<len-1; i++) intMap[chars[p + i] & 0xff] = len - 1 - i; // oxff ??
+            for (int i=0; i<len-1; i++)
+             {
+                intMap[chars[p + i] & 0xff] = len - 1 - i; // oxff ??
+            }
         }
     }
 
     void setExactInfo(final OptExactInfo e) {
-        if (e.length == 0) return;
+        if (e.length == 0) {
+            return;
+        }
 
         // shall we copy that ?
         exact = e.chars;
@@ -257,7 +273,11 @@
             s.append("exact: [").append(exact, exactP, exactEnd - exactP).append("]: length: ").append(exactEnd - exactP).append("\n");
         } else if (searchAlgorithm == SearchAlgorithm.MAP) {
             int n=0;
-            for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) if (map[i] != 0) n++;
+            for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) {
+                if (map[i] != 0) {
+                    n++;
+                }
+            }
 
             s.append("map: n = ").append(n).append("\n");
             if (n > 0) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Region.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Region.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni;
 
+@SuppressWarnings("javadoc")
 public final class Region {
     static final int REGION_NOTPOS = -1;
 
@@ -36,7 +37,9 @@
     public String toString() {
         final StringBuilder sb = new StringBuilder();
         sb.append("Region: \n");
-        for (int i=0; i<beg.length; i++) sb.append(" " + i + ": (" + beg[i] + "-" + end[i] + ")");
+        for (int i=0; i<beg.length; i++) {
+            sb.append(" " + i + ": (" + beg[i] + "-" + end[i] + ")");
+        }
         return sb.toString();
     }
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java	Thu Nov 06 15:13:08 2014 -0800
@@ -20,11 +20,11 @@
 package jdk.nashorn.internal.runtime.regexp.joni;
 
 import static jdk.nashorn.internal.runtime.regexp.joni.BitStatus.bsClear;
-
 import jdk.nashorn.internal.runtime.regexp.joni.ast.Node;
 import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
 import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
 
+@SuppressWarnings("javadoc")
 public final class ScanEnvironment {
 
     private static final int SCANENV_MEMNODES_SIZE = 8;
@@ -92,7 +92,10 @@
             case 'b': return '\010';
             case 'e': return '\033';
             case 'v':
-                if (syntax.op2EscVVtab()) return 11; // ???
+                if (syntax.op2EscVVtab())
+                 {
+                    return 11; // ???
+                }
                 break;
             default:
                 break;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java	Thu Nov 06 15:13:08 2014 -0800
@@ -60,7 +60,9 @@
             if (Character.isDigit(c)) {
                 final int onum = num;
                 num = num * 10 + EncodingHelper.digitVal(c);
-                if (((onum ^ num) & INT_SIGN_BIT) != 0) return -1;
+                if (((onum ^ num) & INT_SIGN_BIT) != 0) {
+                    return -1;
+                }
             } else {
                 unfetch();
                 break;
@@ -70,16 +72,19 @@
         return num;
     }
 
-    protected final int scanUnsignedHexadecimalNumber(int maxLength) {
+    protected final int scanUnsignedHexadecimalNumber(final int maxLength) {
         final int last = c;
         int num = 0;
-        while(left() && maxLength-- != 0) {
+        int ml = maxLength;
+        while(left() && ml-- != 0) {
             fetch();
             if (EncodingHelper.isXDigit(c)) {
                 final int onum = num;
                 final int val = EncodingHelper.xdigitVal(c);
                 num = (num << 4) + val;
-                if (((onum ^ num) & INT_SIGN_BIT) != 0) return -1;
+                if (((onum ^ num) & INT_SIGN_BIT) != 0) {
+                    return -1;
+                }
             } else {
                 unfetch();
                 break;
@@ -89,16 +94,19 @@
         return num;
     }
 
-    protected final int scanUnsignedOctalNumber(int maxLength) {
+    protected final int scanUnsignedOctalNumber(final int maxLength) {
         final int last = c;
         int num = 0;
-        while(left() && maxLength-- != 0) {
+        int ml = maxLength;
+        while(left() && ml-- != 0) {
             fetch();
             if (Character.isDigit(c) && c < '8') {
                 final int onum = num;
                 final int val = EncodingHelper.odigitVal(c);
                 num = (num << 3) + val;
-                if (((onum ^ num) & INT_SIGN_BIT) != 0) return -1;
+                if (((onum ^ num) & INT_SIGN_BIT) != 0) {
+                    return -1;
+                }
             } else {
                 unfetch();
                 break;
@@ -144,8 +152,8 @@
         return p < stop ? chars[p] : 0;
     }
 
-    protected final boolean peekIs(final int c) {
-        return peek() == c;
+    protected final boolean peekIs(final int ch) {
+        return peek() == ch;
     }
 
     protected final boolean left() {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/SearchAlgorithm.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/SearchAlgorithm.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni;
 
+@SuppressWarnings("javadoc")
 public abstract class SearchAlgorithm {
 
     public abstract String getName();
@@ -62,7 +63,9 @@
             int end = textEnd;
             end -= targetEnd - targetP - 1;
 
-            if (end > textRange) end = textRange;
+            if (end > textRange) {
+                end = textRange;
+            }
 
             int s = textP;
 
@@ -71,11 +74,15 @@
                     int p = s + 1;
                     int t = targetP + 1;
                     while (t < targetEnd) {
-                        if (target[t] != text[p++]) break;
+                        if (target[t] != text[p++]) {
+                            break;
+                        }
                         t++;
                     }
 
-                    if (t == targetEnd) return s;
+                    if (t == targetEnd) {
+                        return s;
+                    }
                 }
                 s++;
             }
@@ -101,10 +108,14 @@
                     int p = s + 1;
                     int t = targetP + 1;
                     while (t < targetEnd) {
-                        if (target[t] != text[p++]) break;
+                        if (target[t] != text[p++]) {
+                            break;
+                        }
                         t++;
                     }
-                    if (t == targetEnd) return s;
+                    if (t == targetEnd) {
+                        return s;
+                    }
                 }
                 // s = enc.prevCharHead or s = s <= adjustText ? -1 : s - 1;
                 s--;
@@ -114,10 +125,8 @@
     };
 
     public static final class SLOW_IC extends SearchAlgorithm {
-        private final int caseFoldFlag;
-
         public SLOW_IC(final Regex regex) {
-            this.caseFoldFlag = regex.caseFoldFlag;
+            //empty
         }
 
         @Override
@@ -134,11 +143,15 @@
             int end = textEnd;
             end -= targetEnd - targetP - 1;
 
-            if (end > textRange) end = textRange;
+            if (end > textRange) {
+                end = textRange;
+            }
             int s = textP;
 
             while (s < end) {
-                if (lowerCaseMatch(target, targetP, targetEnd, text, s, textEnd)) return s;
+                if (lowerCaseMatch(target, targetP, targetEnd, text, s, textEnd)) {
+                    return s;
+                }
                 s++;
             }
             return -1;
@@ -158,17 +171,21 @@
             }
 
             while (s >= textP) {
-                if (lowerCaseMatch(target, targetP, targetEnd, text, s, textEnd)) return s;
+                if (lowerCaseMatch(target, targetP, targetEnd, text, s, textEnd)) {
+                    return s;
+                }
                 s = EncodingHelper.prevCharHead(adjustText, s);
             }
             return -1;
         }
 
-        private boolean lowerCaseMatch(final char[] t, int tP, final int tEnd,
-                                       final char[] chars, int p, final int end) {
+        private static boolean lowerCaseMatch(final char[] t, final int tPp, final int tEnd,
+                                       final char[] chars, final int pp, final int end) {
 
-            while (tP < tEnd) {
-                if (t[tP++] != EncodingHelper.toLowerCase(chars[p++])) return false;
+            for (int tP = tPp, p = pp; tP < tEnd; ) {
+                if (t[tP++] != EncodingHelper.toLowerCase(chars[p++])) {
+                    return false;
+                }
             }
             return true;
         }
@@ -188,7 +205,9 @@
             final int targetEnd = regex.exactEnd;
 
             int end = textRange + (targetEnd - targetP) - 1;
-            if (end > textEnd) end = textEnd;
+            if (end > textEnd) {
+                end = textEnd;
+            }
 
             final int tail = targetEnd - 1;
             int s = textP + (targetEnd - targetP) - 1;
@@ -199,7 +218,9 @@
                     int t = tail;
 
                     while (text[p] == target[t]) {
-                        if (t == targetP) return p;
+                        if (t == targetP) {
+                            return p;
+                        }
                         p--; t--;
                     }
 
@@ -211,7 +232,9 @@
                     int t = tail;
 
                     while (text[p] == target[t]) {
-                        if (t == targetP) return p;
+                        if (t == targetP) {
+                            return p;
+                        }
                         p--; t--;
                     }
 
@@ -249,7 +272,9 @@
                 while (t < targetEnd && text[p] == target[t]) {
                     p++; t++;
                 }
-                if (t == targetEnd) return s;
+                if (t == targetEnd) {
+                    return s;
+                }
 
                 s -= regex.intMapBackward[text[s] & 0xff];
             }
@@ -268,8 +293,12 @@
 
             final int len = end - p;
 
-            for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) skip[i] = len;
-            for (int i=len-1; i>0; i--) skip[chars[i] & 0xff] = i;
+            for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) {
+                skip[i] = len;
+            }
+            for (int i=len-1; i>0; i--) {
+                skip[chars[i] & 0xff] = i;
+            }
         }
     };
 
@@ -286,7 +315,9 @@
             int s = textP;
 
             while (s < textRange) {
-                if (text[s] > 0xff || map[text[s]] != 0) return s;
+                if (text[s] > 0xff || map[text[s]] != 0) {
+                    return s;
+                }
                 s++;
             }
             return -1;
@@ -297,9 +328,13 @@
             final byte[] map = regex.map;
             int s = textStart;
 
-            if (s >= textEnd) s = textEnd - 1;
+            if (s >= textEnd) {
+                s = textEnd - 1;
+            }
             while (s >= textP) {
-                if (text[s] > 0xff || map[text[s]] != 0) return s;
+                if (text[s] > 0xff || map[text[s]] != 0) {
+                    return s;
+                }
                 s--;
             }
             return -1;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/StackMachine.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/StackMachine.java	Thu Nov 06 15:13:08 2014 -0800
@@ -20,7 +20,6 @@
 package jdk.nashorn.internal.runtime.regexp.joni;
 
 import static jdk.nashorn.internal.runtime.regexp.joni.BitStatus.bsAt;
-
 import java.lang.ref.WeakReference;
 import jdk.nashorn.internal.runtime.regexp.joni.constants.StackPopLevel;
 import jdk.nashorn.internal.runtime.regexp.joni.constants.StackType;
@@ -61,12 +60,14 @@
 
     static final ThreadLocal<WeakReference<StackEntry[]>> stacks
             = new ThreadLocal<WeakReference<StackEntry[]>>() {
+        @SuppressWarnings("unused")
         @Override
         protected WeakReference<StackEntry[]> initialValue() {
             return new WeakReference<StackEntry[]>(allocateStack());
         }
     };
 
+    @SuppressWarnings("unused")
     private static StackEntry[] fetchStack() {
         WeakReference<StackEntry[]> ref = stacks.get();
         StackEntry[] stack = ref.get();
@@ -78,7 +79,9 @@
     }
 
     protected final void init() {
-        if (stack != null) pushEnsured(ALT, regex.codeLength - 1); /* bottom stack */
+        if (stack != null) {
+            pushEnsured(ALT, regex.codeLength - 1); /* bottom stack */
+        }
         if (repeatStk != null) {
             for (int i=1; i<=regex.numMem; i++) {
                 repeatStk[i + memStartStk] = repeatStk[i + memEndStk] = INVALID_INDEX;
@@ -87,9 +90,13 @@
     }
 
     protected final StackEntry ensure1() {
-        if (stk >= stack.length) doubleStack();
+        if (stk >= stack.length) {
+            doubleStack();
+        }
         StackEntry e = stack[stk];
-        if (e == null) stack[stk] = e = new StackEntry();
+        if (e == null) {
+            stack[stk] = e = new StackEntry();
+        }
         return e;
     }
 
@@ -190,7 +197,9 @@
             if ((e.type & MASK_MEM_END_OR_MARK) != 0 && e.getMemNum() == mnum) {
                 level++;
             } else if (e.type == MEM_START && e.getMemNum() == mnum) {
-                if (level == 0) break;
+                if (level == 0) {
+                    break;
+                }
                 level--;
             }
         }
@@ -371,9 +380,8 @@
                 if (e.getNullCheckNum() == id) {
                     if (level == 0) {
                         return e.getNullCheckPStr() == s ? 1 : 0;
-                    } else {
-                        level--;
                     }
+                    level--;
                 }
             } else if (e.type == NULL_CHECK_END) {
                 level++;
@@ -393,7 +401,52 @@
                     if (e.getNullCheckPStr() != s) {
                         isNull = 0;
                         break;
-                    } else {
+                    }
+                    int endp;
+                    isNull = 1;
+                    while (k < stk) {
+                        if (e.type == MEM_START) {
+                            if (e.getMemEnd() == INVALID_INDEX) {
+                                isNull = 0;
+                                break;
+                            }
+                            if (bsAt(regex.btMemEnd, e.getMemNum())) {
+                                endp = stack[e.getMemEnd()].getMemPStr();
+                            } else {
+                                endp = e.getMemEnd();
+                            }
+                            if (stack[e.getMemStart()].getMemPStr() != endp) {
+                                isNull = 0;
+                                break;
+                            } else if (endp != s) {
+                                isNull = -1; /* empty, but position changed */
+                            }
+                        }
+                        k++;
+                        e = stack[k]; // !!
+                    }
+                    break;
+                }
+            }
+        }
+        return isNull;
+    }
+
+    protected final int nullCheckMemStRec(final int id, final int s) {
+        int level = 0;
+        int k = stk;
+        int isNull;
+        while (true) {
+            k--;
+            StackEntry e = stack[k];
+
+            if (e.type == NULL_CHECK_START) {
+                if (e.getNullCheckNum() == id) {
+                    if (level == 0) {
+                        if (e.getNullCheckPStr() != s) {
+                            isNull = 0;
+                            break;
+                        }
                         int endp;
                         isNull = 1;
                         while (k < stk) {
@@ -415,62 +468,16 @@
                                 }
                             }
                             k++;
-                            e = stack[k]; // !!
+                            e = stack[k];
                         }
                         break;
                     }
-                }
-            }
-        }
-        return isNull;
-    }
-
-    protected final int nullCheckMemStRec(final int id, final int s) {
-        int level = 0;
-        int k = stk;
-        int isNull;
-        while (true) {
-            k--;
-            StackEntry e = stack[k];
-
-            if (e.type == NULL_CHECK_START) {
-                if (e.getNullCheckNum() == id) {
-                    if (level == 0) {
-                        if (e.getNullCheckPStr() != s) {
-                            isNull = 0;
-                            break;
-                        } else {
-                            int endp;
-                            isNull = 1;
-                            while (k < stk) {
-                                if (e.type == MEM_START) {
-                                    if (e.getMemEnd() == INVALID_INDEX) {
-                                        isNull = 0;
-                                        break;
-                                    }
-                                    if (bsAt(regex.btMemEnd, e.getMemNum())) {
-                                        endp = stack[e.getMemEnd()].getMemPStr();
-                                    } else {
-                                        endp = e.getMemEnd();
-                                    }
-                                    if (stack[e.getMemStart()].getMemPStr() != endp) {
-                                        isNull = 0;
-                                        break;
-                                    } else if (endp != s) {
-                                        isNull = -1; /* empty, but position changed */
-                                    }
-                                }
-                                k++;
-                                e = stack[k];
-                            }
-                            break;
-                        }
-                    } else {
-                        level--;
-                    }
+                    level--;
                 }
             } else if (e.type == NULL_CHECK_END) {
-                if (e.getNullCheckNum() == id) level++;
+                if (e.getNullCheckNum() == id) {
+                    level++;
+                }
             }
         }
         return isNull;
@@ -485,7 +492,9 @@
 
             if (e.type == REPEAT) {
                 if (level == 0) {
-                    if (e.getRepeatNum() == id) return k;
+                    if (e.getRepeatNum() == id) {
+                        return k;
+                    }
                 }
             } else if (e.type == CALL_FRAME) {
                 level--;
@@ -505,9 +514,8 @@
             if (e.type == CALL_FRAME) {
                 if (level == 0) {
                     return e.getCallFrameRetAddr();
-                } else {
-                    level--;
                 }
+                level--;
             } else if (e.type == RETURN) {
                 level++;
             }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Syntax.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Syntax.java	Thu Nov 06 15:13:08 2014 -0800
@@ -20,10 +20,10 @@
 package jdk.nashorn.internal.runtime.regexp.joni;
 
 import static jdk.nashorn.internal.runtime.regexp.joni.constants.MetaChar.INEFFECTIVE_META_CHAR;
-
 import jdk.nashorn.internal.runtime.regexp.joni.constants.SyntaxProperties;
 
-public final class Syntax implements SyntaxProperties{
+@SuppressWarnings("javadoc")
+public final class Syntax implements SyntaxProperties {
     private final int op;
     private final int op2;
     private final int behavior;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/WarnCallback.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/WarnCallback.java	Thu Nov 06 15:13:08 2014 -0800
@@ -22,6 +22,7 @@
 /**
  * @author <a href="mailto:ola.bini@gmail.com">Ola Bini</a>
  */
+@SuppressWarnings("javadoc")
 public interface WarnCallback {
     WarnCallback DEFAULT = new WarnCallback() {
         @Override
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Warnings.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Warnings.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni;
 
+@SuppressWarnings("javadoc")
 public interface Warnings {
     final String INVALID_BACKREFERENCE =            "invalid back reference";
     final String INVALID_SUBEXP_CALL =              "invalid subexp call";
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java	Thu Nov 06 15:13:08 2014 -0800
@@ -21,6 +21,7 @@
 
 import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType;
 
+@SuppressWarnings("javadoc")
 public final class AnchorNode extends Node implements AnchorType {
     public int type;
     public Node target;
@@ -65,28 +66,60 @@
     }
 
     public String typeToString() {
-        final StringBuilder type = new StringBuilder();
-        if (isType(BEGIN_BUF)) type.append("BEGIN_BUF ");
-        if (isType(BEGIN_LINE)) type.append("BEGIN_LINE ");
-        if (isType(BEGIN_POSITION)) type.append("BEGIN_POSITION ");
-        if (isType(END_BUF)) type.append("END_BUF ");
-        if (isType(SEMI_END_BUF)) type.append("SEMI_END_BUF ");
-        if (isType(END_LINE)) type.append("END_LINE ");
-        if (isType(WORD_BOUND)) type.append("WORD_BOUND ");
-        if (isType(NOT_WORD_BOUND)) type.append("NOT_WORD_BOUND ");
-        if (isType(WORD_BEGIN)) type.append("WORD_BEGIN ");
-        if (isType(WORD_END)) type.append("WORD_END ");
-        if (isType(PREC_READ)) type.append("PREC_READ ");
-        if (isType(PREC_READ_NOT)) type.append("PREC_READ_NOT ");
-        if (isType(LOOK_BEHIND)) type.append("LOOK_BEHIND ");
-        if (isType(LOOK_BEHIND_NOT)) type.append("LOOK_BEHIND_NOT ");
-        if (isType(ANYCHAR_STAR)) type.append("ANYCHAR_STAR ");
-        if (isType(ANYCHAR_STAR_ML)) type.append("ANYCHAR_STAR_ML ");
-        return type.toString();
+        final StringBuilder sb = new StringBuilder();
+        if (isType(BEGIN_BUF)) {
+            sb.append("BEGIN_BUF ");
+        }
+        if (isType(BEGIN_LINE)) {
+            sb.append("BEGIN_LINE ");
+        }
+        if (isType(BEGIN_POSITION)) {
+            sb.append("BEGIN_POSITION ");
+        }
+        if (isType(END_BUF)) {
+            sb.append("END_BUF ");
+        }
+        if (isType(SEMI_END_BUF)) {
+            sb.append("SEMI_END_BUF ");
+        }
+        if (isType(END_LINE)) {
+            sb.append("END_LINE ");
+        }
+        if (isType(WORD_BOUND)) {
+            sb.append("WORD_BOUND ");
+        }
+        if (isType(NOT_WORD_BOUND)) {
+            sb.append("NOT_WORD_BOUND ");
+        }
+        if (isType(WORD_BEGIN)) {
+            sb.append("WORD_BEGIN ");
+        }
+        if (isType(WORD_END)) {
+            sb.append("WORD_END ");
+        }
+        if (isType(PREC_READ)) {
+            sb.append("PREC_READ ");
+        }
+        if (isType(PREC_READ_NOT)) {
+            sb.append("PREC_READ_NOT ");
+        }
+        if (isType(LOOK_BEHIND)) {
+            sb.append("LOOK_BEHIND ");
+        }
+        if (isType(LOOK_BEHIND_NOT)) {
+            sb.append("LOOK_BEHIND_NOT ");
+        }
+        if (isType(ANYCHAR_STAR)) {
+            sb.append("ANYCHAR_STAR ");
+        }
+        if (isType(ANYCHAR_STAR_ML)) {
+            sb.append("ANYCHAR_STAR_ML ");
+        }
+        return sb.toString();
     }
 
-    private boolean isType(final int type) {
-        return (this.type & type) != 0;
+    private boolean isType(final int t) {
+        return (this.type & t) != 0;
     }
 
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnyCharNode.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnyCharNode.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.ast;
 
+@SuppressWarnings("javadoc")
 public final class AnyCharNode extends Node {
     public AnyCharNode(){}
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java	Thu Nov 06 15:13:08 2014 -0800
@@ -21,6 +21,7 @@
 
 import jdk.nashorn.internal.runtime.regexp.joni.ScanEnvironment;
 
+@SuppressWarnings("javadoc")
 public final class BackRefNode extends StateNode {
     public final int backRef;
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java	Thu Nov 06 15:13:08 2014 -0800
@@ -34,6 +34,7 @@
 import jdk.nashorn.internal.runtime.regexp.joni.exception.SyntaxException;
 import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
 
+@SuppressWarnings("javadoc")
 public final class CClassNode extends Node {
     private static final int FLAG_NCCLASS_NOT = 1<<0;
     private static final int FLAG_NCCLASS_SHARE = 1<<1;
@@ -100,7 +101,9 @@
 
     @Override
     public boolean equals(final Object other) {
-        if (!(other instanceof CClassNode)) return false;
+        if (!(other instanceof CClassNode)) {
+            return false;
+        }
         final CClassNode cc = (CClassNode)other;
         return ctype == cc.ctype && isNot() == cc.isNot();
     }
@@ -110,11 +113,12 @@
         if (Config.USE_SHARED_CCLASS_TABLE) {
             int hash = 0;
             hash += ctype;
-            if (isNot()) hash++;
+            if (isNot()) {
+                hash++;
+            }
             return hash + (hash >> 5);
-        } else {
-            return super.hashCode();
         }
+        return super.hashCode();
     }
 
     @Override
@@ -128,10 +132,14 @@
     }
 
     public String flagsToString() {
-        final StringBuilder flags = new StringBuilder();
-        if (isNot()) flags.append("NOT ");
-        if (isShare()) flags.append("SHARE ");
-        return flags.toString();
+        final StringBuilder f = new StringBuilder();
+        if (isNot()) {
+            f.append("NOT ");
+        }
+        if (isShare()) {
+            f.append("SHARE ");
+        }
+        return f.toString();
     }
 
     public boolean isEmpty() {
@@ -251,7 +259,7 @@
     }
 
     // add_ctype_to_cc_by_range // Encoding out!
-    public void addCTypeByRange(final int ctype, final boolean not, final int sbOut, final int mbr[]) {
+    public void addCTypeByRange(final int ct, final boolean not, final int sbOut, final int mbr[]) {
         final int n = mbr[0];
 
         if (!not) {
@@ -294,10 +302,14 @@
                         // !goto sb_end2!, remove duplication
                         prev = sbOut;
                         for (i=0; i<n; i++) {
-                            if (prev < mbr[2 * i + 1]) addCodeRangeToBuf(prev, mbr[i * 2 + 1] - 1);
+                            if (prev < mbr[2 * i + 1]) {
+                                addCodeRangeToBuf(prev, mbr[i * 2 + 1] - 1);
+                            }
                             prev = mbr[i * 2 + 2] + 1;
                         }
-                        if (prev < 0x7fffffff/*!!!*/) addCodeRangeToBuf(prev, 0x7fffffff);
+                        if (prev < 0x7fffffff/*!!!*/) {
+                            addCodeRangeToBuf(prev, 0x7fffffff);
+                        }
                         return;
                     }
                     bs.set(j);
@@ -312,22 +324,27 @@
             // !sb_end2:!
             prev = sbOut;
             for (int i=0; i<n; i++) {
-                if (prev < mbr[2 * i + 1]) addCodeRangeToBuf(prev, mbr[i * 2 + 1] - 1);
+                if (prev < mbr[2 * i + 1]) {
+                    addCodeRangeToBuf(prev, mbr[i * 2 + 1] - 1);
+                }
                 prev = mbr[i * 2 + 2] + 1;
             }
-            if (prev < 0x7fffffff/*!!!*/) addCodeRangeToBuf(prev, 0x7fffffff);
+            if (prev < 0x7fffffff/*!!!*/) {
+                addCodeRangeToBuf(prev, 0x7fffffff);
+            }
         }
     }
 
-    public void addCType(int ctype, final boolean not, final ScanEnvironment env, final IntHolder sbOut) {
+    public void addCType(final int ctp, final boolean not, final ScanEnvironment env, final IntHolder sbOut) {
+        int ct = ctp;
         if (Config.NON_UNICODE_SDW) {
-            switch(ctype) {
+            switch (ct) {
             case CharacterType.D:
             case CharacterType.S:
             case CharacterType.W:
-                ctype ^= CharacterType.SPECIAL_MASK;
+                ct ^= CharacterType.SPECIAL_MASK;
 
-                if (env.syntax == Syntax.JAVASCRIPT && ctype == CharacterType.SPACE) {
+                if (env.syntax == Syntax.JAVASCRIPT && ct == CharacterType.SPACE) {
                     // \s in JavaScript includes unicode characters.
                     break;
                 }
@@ -335,26 +352,32 @@
                 if (not) {
                     for (int c = 0; c < BitSet.SINGLE_BYTE_SIZE; c++) {
                         // if (!ASCIIEncoding.INSTANCE.isCodeCType(c, ctype)) bs.set(c);
-                        if ((AsciiCtypeTable[c] & (1 << ctype)) == 0) bs.set(c);
+                        if ((AsciiCtypeTable[c] & (1 << ct)) == 0) {
+                            bs.set(c);
+                        }
                     }
                     addAllMultiByteRange();
                 } else {
                     for (int c = 0; c < BitSet.SINGLE_BYTE_SIZE; c++) {
                         // if (ASCIIEncoding.INSTANCE.isCodeCType(c, ctype)) bs.set(c);
-                        if ((AsciiCtypeTable[c] & (1 << ctype)) != 0) bs.set(c);
+                        if ((AsciiCtypeTable[c] & (1 << ct)) != 0) {
+                            bs.set(c);
+                        }
                     }
                 }
                 return;
+            default:
+                break;
             }
         }
 
-        final int[] ranges = EncodingHelper.ctypeCodeRange(ctype, sbOut);
+        final int[] ranges = EncodingHelper.ctypeCodeRange(ct, sbOut);
         if (ranges != null) {
-            addCTypeByRange(ctype, not, sbOut.value, ranges);
+            addCTypeByRange(ct, not, sbOut.value, ranges);
             return;
         }
 
-        switch(ctype) {
+        switch(ct) {
         case CharacterType.ALPHA:
         case CharacterType.BLANK:
         case CharacterType.CNTRL:
@@ -368,12 +391,16 @@
         case CharacterType.ALNUM:
             if (not) {
                 for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
-                    if (!EncodingHelper.isCodeCType(c, ctype)) bs.set(c);
+                    if (!EncodingHelper.isCodeCType(c, ct)) {
+                        bs.set(c);
+                    }
                 }
                 addAllMultiByteRange();
             } else {
                 for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
-                    if (EncodingHelper.isCodeCType(c, ctype)) bs.set(c);
+                    if (EncodingHelper.isCodeCType(c, ct)) {
+                        bs.set(c);
+                    }
                 }
             }
             break;
@@ -382,11 +409,15 @@
         case CharacterType.PRINT:
             if (not) {
                 for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
-                    if (!EncodingHelper.isCodeCType(c, ctype)) bs.set(c);
+                    if (!EncodingHelper.isCodeCType(c, ct)) {
+                        bs.set(c);
+                    }
                 }
             } else {
                 for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
-                    if (EncodingHelper.isCodeCType(c, ctype)) bs.set(c);
+                    if (EncodingHelper.isCodeCType(c, ct)) {
+                        bs.set(c);
+                    }
                 }
                 addAllMultiByteRange();
             }
@@ -395,13 +426,17 @@
         case CharacterType.WORD:
             if (!not) {
                 for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
-                    if (EncodingHelper.isWord(c)) bs.set(c);
+                    if (EncodingHelper.isWord(c)) {
+                        bs.set(c);
+                    }
                 }
 
                 addAllMultiByteRange();
             } else {
                 for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
-                    if (!EncodingHelper.isWord(c)) bs.set(c);
+                    if (!EncodingHelper.isWord(c)) {
+                        bs.set(c);
+                    }
                 }
             }
             break;
@@ -422,7 +457,9 @@
     }
 
     public void nextStateClass(final CCStateArg arg, final ScanEnvironment env) {
-        if (arg.state == CCSTATE.RANGE) throw new SyntaxException(ErrorMessages.ERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE);
+        if (arg.state == CCSTATE.RANGE) {
+            throw new SyntaxException(ErrorMessages.ERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE);
+        }
 
         if (arg.state == CCSTATE.VALUE && arg.type != CCVALTYPE.CLASS) {
             if (arg.type == CCVALTYPE.SB) {
@@ -440,7 +477,9 @@
         switch(arg.state) {
         case VALUE:
             if (arg.type == CCVALTYPE.SB) {
-                if (arg.vs > 0xff) throw new ValueException(ErrorMessages.ERR_INVALID_CODE_POINT_VALUE);
+                if (arg.vs > 0xff) {
+                    throw new ValueException(ErrorMessages.ERR_INVALID_CODE_POINT_VALUE);
+                }
                 bs.set(arg.vs);
             } else if (arg.type == CCVALTYPE.CODE_POINT) {
                 addCodeRange(env, arg.vs, arg.vs);
@@ -450,16 +489,17 @@
         case RANGE:
             if (arg.inType == arg.type) {
                 if (arg.inType == CCVALTYPE.SB) {
-                    if (arg.vs > 0xff || arg.v > 0xff) throw new ValueException(ErrorMessages.ERR_INVALID_CODE_POINT_VALUE);
+                    if (arg.vs > 0xff || arg.v > 0xff) {
+                        throw new ValueException(ErrorMessages.ERR_INVALID_CODE_POINT_VALUE);
+                    }
 
                     if (arg.vs > arg.v) {
                         if (env.syntax.allowEmptyRangeInCC()) {
                             // goto ccs_range_end
                             arg.state = CCSTATE.COMPLETE;
                             break;
-                        } else {
-                            throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
                         }
+                        throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
                     }
                     bs.setRange(arg.vs, arg.v);
                 } else {
@@ -471,9 +511,8 @@
                         // goto ccs_range_end
                         arg.state = CCSTATE.COMPLETE;
                         break;
-                    } else {
-                        throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
                     }
+                    throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
                 }
                 bs.setRange(arg.vs, arg.v < 0xff ? arg.v : 0xff);
                 addCodeRange(env, arg.vs, arg.v);
@@ -509,9 +548,8 @@
 
         if (isNot()) {
             return !found;
-        } else {
-            return found;
         }
+        return found;
     }
 
     // onig_is_code_in_cc
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java	Thu Nov 06 15:13:08 2014 -0800
@@ -24,6 +24,7 @@
 import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
 import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
 
+@SuppressWarnings("javadoc")
 public final class ConsAltNode extends Node {
     public Node car;
     public ConsAltNode cdr;
@@ -31,9 +32,13 @@
 
     private ConsAltNode(final Node car, final ConsAltNode cdr, final int type) {
         this.car = car;
-        if (car != null) car.parent = this;
+        if (car != null) {
+            car.parent = this;
+        }
         this.cdr = cdr;
-        if (cdr != null) cdr.parent = this;
+        if (cdr != null) {
+            cdr.parent = this;
+        }
 
         this.type = type;
     }
@@ -46,8 +51,9 @@
         return new ConsAltNode(left, right, LIST);
     }
 
-    public static ConsAltNode listAdd(ConsAltNode list, final Node x) {
+    public static ConsAltNode listAdd(final ConsAltNode listp, final Node x) {
         final ConsAltNode n = newListNode(x, null);
+        ConsAltNode list = listp;
 
         if (list != null) {
             while (list.cdr != null) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java	Thu Nov 06 15:13:08 2014 -0800
@@ -22,6 +22,7 @@
 import jdk.nashorn.internal.runtime.regexp.joni.Option;
 import jdk.nashorn.internal.runtime.regexp.joni.constants.EncloseType;
 
+@SuppressWarnings("javadoc")
 public final class EncloseNode extends StateNode implements EncloseType {
 
     public final int type;                // enclose type
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java	Thu Nov 06 15:13:08 2014 -0800
@@ -24,6 +24,7 @@
 import jdk.nashorn.internal.runtime.regexp.joni.WarnCallback;
 import jdk.nashorn.internal.runtime.regexp.joni.constants.NodeType;
 
+@SuppressWarnings("javadoc")
 public abstract class Node implements NodeType {
     public Node parent;
 
@@ -33,8 +34,12 @@
         return 1 << getType();
     }
 
-    protected void setChild(final Node tgt){}         // default definition
-    protected Node getChild(){return null;}     // default definition
+    protected void setChild(final Node tgt) {
+        //empty, default definition
+    }
+    protected Node getChild() {
+        return null; // default definition
+        }
 
     public void swap(final Node with) {
         Node tmp;
@@ -46,9 +51,13 @@
         //setChild(with.getChild());
         //with.setChild(tmp);
 
-        if (parent != null) parent.setChild(with);
+        if (parent != null) {
+            parent.setChild(with);
+        }
 
-        if (with.parent != null) with.parent.setChild(this);
+        if (with.parent != null) {
+            with.parent.setChild(this);
+        }
 
         tmp = parent;
         parent = with.parent;
@@ -81,16 +90,22 @@
     }
 
     protected static String pad(final Object value, final int level) {
-        if (value == null) return "NULL";
+        if (value == null) {
+            return "NULL";
+        }
 
         final StringBuilder pad = new StringBuilder("  ");
-        for (int i=0; i<level; i++) pad.append(pad);
+        for (int i=0; i<level; i++) {
+            pad.append(pad);
+        }
 
         return value.toString().replace("\n",  "\n" + pad);
     }
 
     public final boolean isInvalidQuantifier() {
-        if (!Config.VANILLA) return false;
+        if (!Config.VANILLA) {
+            return false;
+        }
 
         ConsAltNode node;
 
@@ -107,14 +122,18 @@
         case LIST:
             node = (ConsAltNode)this;
             do {
-                if (!node.car.isInvalidQuantifier()) return false;
+                if (!node.car.isInvalidQuantifier()) {
+                    return false;
+                }
             } while ((node = node.cdr) != null);
             return false;
 
         case ALT:
             node = (ConsAltNode)this;
             do {
-                if (node.car.isInvalidQuantifier()) return true;
+                if (node.car.isInvalidQuantifier()) {
+                    return true;
+                }
             } while ((node = node.cdr) != null);
             break;
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java	Thu Nov 06 15:13:08 2014 -0800
@@ -26,11 +26,11 @@
 import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.ReduceType.PQ_Q;
 import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.ReduceType.P_QQ;
 import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.ReduceType.QQ;
-
 import jdk.nashorn.internal.runtime.regexp.joni.Config;
 import jdk.nashorn.internal.runtime.regexp.joni.ScanEnvironment;
 import jdk.nashorn.internal.runtime.regexp.joni.constants.TargetInfo;
 
+@SuppressWarnings("javadoc")
 public final class QuantifierNode extends StateNode {
 
     public Node target;
@@ -78,7 +78,9 @@
         greedy = true;
         targetEmptyInfo = TargetInfo.ISNOT_EMPTY;
 
-        if (byNumber) setByNumber();
+        if (byNumber) {
+            setByNumber();
+        }
     }
 
     @Override
@@ -136,17 +138,27 @@
     protected int popularNum() {
         if (greedy) {
             if (lower == 0) {
-                if (upper == 1) return 0;
-                else if (isRepeatInfinite(upper)) return 1;
+                if (upper == 1) {
+                    return 0;
+                } else if (isRepeatInfinite(upper)) {
+                    return 1;
+                }
             } else if (lower == 1) {
-                if (isRepeatInfinite(upper)) return 2;
+                if (isRepeatInfinite(upper)) {
+                    return 2;
+                }
             }
         } else {
             if (lower == 0) {
-                if (upper == 1) return 3;
-                else if (isRepeatInfinite(upper)) return 4;
+                if (upper == 1) {
+                    return 3;
+                } else if (isRepeatInfinite(upper)) {
+                    return 4;
+                }
             } else if (lower == 1) {
-                if (isRepeatInfinite(upper)) return 5;
+                if (isRepeatInfinite(upper)) {
+                    return 5;
+                }
             }
         }
         return -1;
@@ -171,7 +183,9 @@
         final int pnum = popularNum();
         final int cnum = other.popularNum();
 
-        if (pnum < 0 || cnum < 0) return;
+        if (pnum < 0 || cnum < 0) {
+            return;
+        }
 
         switch(REDUCE_TABLE[cnum][pnum]) {
         case DEL:
@@ -224,6 +238,9 @@
         case ASIS:
             setTarget(other);
             return;
+
+        default:
+            break;
         }
         // ??? remove the parent from target ???
         other.target = null; // remove target from reduced quantifier
@@ -231,7 +248,9 @@
 
     @SuppressWarnings("fallthrough")
     public int setQuantifier(final Node tgt, final boolean group, final ScanEnvironment env, final char[] chars, final int p, final int end) {
-        if (lower == 1 && upper == 1) return 1;
+        if (lower == 1 && upper == 1) {
+            return 1;
+        }
 
         switch(tgt.getType()) {
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java	Thu Nov 06 15:13:08 2014 -0800
@@ -21,6 +21,7 @@
 
 import jdk.nashorn.internal.runtime.regexp.joni.constants.NodeStatus;
 
+@SuppressWarnings("javadoc")
 public abstract class StateNode extends Node implements NodeStatus {
     protected int state;
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java	Thu Nov 06 15:13:08 2014 -0800
@@ -22,6 +22,7 @@
 import jdk.nashorn.internal.runtime.regexp.joni.EncodingHelper;
 import jdk.nashorn.internal.runtime.regexp.joni.constants.StringType;
 
+@SuppressWarnings("javadoc")
 public final class StringNode extends Node implements StringType {
 
     private static final int NODE_STR_MARGIN = 16;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/AnchorType.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/AnchorType.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface AnchorType {
     final int BEGIN_BUF         = (1<<0);
     final int BEGIN_LINE        = (1<<1);
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/Arguments.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/Arguments.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface Arguments {
     final int SPECIAL       = -1;
     final int NON           = 0;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/AsmConstants.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/AsmConstants.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface AsmConstants {
     final int THIS = 0;
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/CCSTATE.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/CCSTATE.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public enum CCSTATE {
     VALUE,
     RANGE,
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/CCVALTYPE.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/CCVALTYPE.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public enum CCVALTYPE {
     SB,
     CODE_POINT,
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/EncloseType.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/EncloseType.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface EncloseType {
     final int MEMORY                = 1<<0;
     final int OPTION                = 1<<1;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/MetaChar.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/MetaChar.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface MetaChar {
     final int ESCAPE            = 0;
     final int ANYCHAR           = 1;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeStatus.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeStatus.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface NodeStatus {
     /* status bits */
     final int NST_MIN_FIXED            = (1<<0);
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeType.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeType.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface NodeType {
     /* node type */
     final int  STR        = 0;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface OPCode {
     final int FINISH                        = 0;            /* matching process terminator (no more alternative) */
     final int END                           = 1;            /* pattern code terminator (success end) */
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/OPSize.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/OPSize.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface OPSize {
 
     // this might be helpful for potential byte[] migration
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/RegexState.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/RegexState.java	Thu Nov 06 15:13:08 2014 -0800
@@ -20,6 +20,7 @@
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
 // we dont need this ATM
+@SuppressWarnings("javadoc")
 public interface RegexState {
     final int NORMAL          = 0;
     final int SEARCHING       = 1;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StackPopLevel.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StackPopLevel.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface StackPopLevel {
     final int FREE      = 0;
     final int MEM_START = 1;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StackType.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StackType.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface StackType {
     /** stack **/
     final int INVALID_STACK_INDEX           = -1;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StringType.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StringType.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface StringType {
     final int NSTR_RAW               = 1<<0;
     final int NSTR_AMBIG             = 1<<1;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/SyntaxProperties.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/SyntaxProperties.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface SyntaxProperties {
     /* syntax (operators); */
     final int OP_VARIABLE_META_CHARACTERS    = (1<<0);
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/TargetInfo.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/TargetInfo.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface TargetInfo {
     final int ISNOT_EMPTY   = 0;
     final int IS_EMPTY      = 1;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/TokenType.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/TokenType.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public enum TokenType {
       EOT,            /* end of token */
       RAW_BYTE,
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/Traverse.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/Traverse.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface Traverse {
     final int TRAVERSE_CALLBACK_AT_FIRST = 1;
     final int TRAVERSE_CALLBACK_AT_LAST = 2;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/CharacterType.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/CharacterType.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.encoding;
 
+@SuppressWarnings("javadoc")
 public interface CharacterType {
 
     final int NEWLINE   = 0;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/IntHolder.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/IntHolder.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.encoding;
 
+@SuppressWarnings("javadoc")
 public class IntHolder {
     public int value;
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/ObjPtr.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/ObjPtr.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.encoding;
 
+@SuppressWarnings("javadoc")
 public final class ObjPtr<T> {
     public ObjPtr() {
         this(null);
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.exception;
 
+@SuppressWarnings("javadoc")
 public interface ErrorMessages {
 
     /* from jcodings */
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/InternalException.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/InternalException.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.exception;
 
+@SuppressWarnings("javadoc")
 public class InternalException extends JOniException{
     private static final long serialVersionUID = -3871816465397927992L;
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/JOniException.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/JOniException.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.exception;
 
+@SuppressWarnings("javadoc")
 public class JOniException extends RuntimeException{
     private static final long serialVersionUID = -6027192180014164667L;
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/SyntaxException.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/SyntaxException.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.exception;
 
+@SuppressWarnings("javadoc")
 public class SyntaxException extends JOniException{
     private static final long serialVersionUID = 7862720128961874288L;
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/ValueException.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/ValueException.java	Thu Nov 06 15:13:08 2014 -0800
@@ -19,7 +19,8 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.exception;
 
-public class ValueException extends SyntaxException{
+@SuppressWarnings("javadoc")
+public class ValueException extends SyntaxException {
     private static final long serialVersionUID = -196013852479929134L;
 
     public ValueException(final String message) {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8047365.js	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ * 
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ * 
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8047365: Very long function names break codegen
+ *
+ * @test
+ * @run
+ */
+
+// string of length 131071, twice the limit of UTF8 strings in ASM
+var longId = Array(0x20000).join("a");
+print(longId.length);
+
+eval("function " + longId + "(){ print('hello world'); }");
+eval("print(typeof " + longId + ")");
+eval("print(" + longId + ".name === longId)");
+eval("print(/a+/.exec(" + longId + ".toString())[0] === longId)");
+eval(longId + "()");
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8047365.js.EXPECTED	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,5 @@
+131071
+function
+true
+true
+hello world
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8057825.js	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8057825 : A failed apply to call generation should NOT reuse the 
+ * best apply to call generation so far - because it may not fit!!!
+ *
+ * @test
+ * @run
+ */
+
+function createApplier(f) { 
+    function applier() { 
+        f.apply(this, arguments); // no transform applied here 
+    } 
+    return applier; 
+} 
+
+function printer(x,y) { 
+    print(x + " and " + y);
+} 
+
+var printerApplier = createApplier(printer); 
+printerApplier();
+printerApplier.apply(this, ["foo", "bar"]); 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8057825.js.EXPECTED	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,2 @@
+undefined and undefined
+foo and bar
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8059443.js	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ * 
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ * 
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8059443: NPE when unboxing return values
+ * 
+ * NOTE: this test can only pass when running with a JDK where 
+ * JDK-8060483 is also fixed (9b37 or later).
+ *
+ * @test
+ * @run
+ */
+
+var NullProvider = Java.type("jdk.nashorn.test.models.NullProvider");
+
+if (!NullProvider.getBoolean()) { print("yay"); }
+print(NullProvider.getLong() * (1 << 33));
+print(NullProvider.getDouble() / 2.5);
+print(NullProvider.getInteger() << 1);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8059443.js.EXPECTED	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,4 @@
+yay
+0
+0
+0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8061959.js	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * Checks for the existence of ArrayBufferView
+ *
+ * @test
+ * @run
+ */
+
+print(ArrayBuffer.isView(new Int8Array(4)));
+print(ArrayBuffer.isView("gorilla"));
+print(ArrayBuffer.isView());
+
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8061959.js.EXPECTED	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,3 @@
+true
+false
+false
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8062132.js	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ * 
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ * 
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * 8062132: Nashorn incorrectly binds "this" for constructor created by another function
+ *
+ * @test
+ * @run
+ */
+
+function subclass(parentCtor, proto) {
+    function C() {
+        parentCtor.call(this);
+    }
+
+    C.prototype = Object.create(parentCtor.prototype);
+
+    for (var prop in proto) {
+        if (proto.hasOwnProperty(prop)) {
+            C.prototype[prop] = proto[prop];
+        }
+    }
+
+    return C;
+}
+
+var Parent = function() {
+    this.init();
+};
+
+Parent.prototype = {
+    init: null
+};
+
+var Child1 = subclass(Parent, {
+    prop1: 1,
+    init: function() {
+        print('child 1');
+    }
+});
+
+var Child2 = subclass(Parent, {
+    init: function() {
+        print('child 2');
+    }
+});
+
+var Child3 = subclass(Parent, {
+    prop1: 1,
+    init: function() {
+        print('child 3');
+    }
+});
+
+new Child1();
+new Child2();
+new Child3();
+new Child1();
+new Child2();
+new Child3();
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8062132.js.EXPECTED	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,6 @@
+child 1
+child 2
+child 3
+child 1
+child 2
+child 3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8062381.js	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8062381 wrong argument chosen for charCodeAt in linker logic
+ *
+ * @test
+ * @run
+ */
+
+var s = "abcdef";
+var len = s.length + 1;
+
+function f1() {
+    for (var i = 0; i < len; i++) {
+	print(s.charCodeAt(i));
+    }
+    print(s.charCodeAt());
+}
+
+function f2() {    
+    for (var i = 0; i < len; i++) {
+	print(s.charCodeAt("" + i));
+    }
+    print(s.charCodeAt());
+}
+
+f1();
+f2();
+f1();
+f2();
+
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8062381.js.EXPECTED	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,32 @@
+97
+98
+99
+100
+101
+102
+NaN
+97
+97
+98
+99
+100
+101
+102
+NaN
+97
+97
+98
+99
+100
+101
+102
+NaN
+97
+97
+98
+99
+100
+101
+102
+NaN
+97
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8062583.js	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ * 
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ * 
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8062583: Throwing object with error prototype causes error proto to be caught
+ *
+ * @test
+ * @run
+ */
+
+function CustomError() {
+    this.name = "CustomError";
+}
+
+CustomError.prototype = new Error();
+
+var c1 = new CustomError();
+
+try {
+    throw c1;
+} catch (e) {
+    print(e === c1);
+    print(e === CustomError.prototype);
+    print(e.stack.replace(/\\/g, '/'));
+    print(e.nashornException.toString().replace(/\\/g, '/'));
+}
+
+var c2 = new CustomError();
+Error.captureStackTrace(c2);
+print(c2.stack.replace(/\\/g, '/'));
+print(c2.nashornException.toString().replace(/\\/g, '/'));
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8062583.js.EXPECTED	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,8 @@
+true
+false
+CustomError
+	at <program> (test/script/basic/JDK-8062583.js:40)
+test/script/basic/JDK-8062583.js:40:4 CustomError
+CustomError
+	at <program> (test/script/basic/JDK-8062583.js:49)
+test/script/basic/JDK-8062583.js:49 CustomError
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8062624.js	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ * 
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ * 
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8062624: java.lang.String methods not available on concatenated strings
+ *
+ * @test
+ * @run
+ */
+
+function testStringMethods(s) {
+    print(s.startsWith("f"));
+    print(s.endsWith("r"));
+    print(Java.from(s.getBytes()));
+    print(Java.from(s.bytes));
+}
+
+var s = "f";
+testStringMethods(s);
+s = s + "oo";
+testStringMethods(s);
+testStringMethods("abc");
+s += "bar";
+s = "baz" + s;
+testStringMethods(s);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8062624.js.EXPECTED	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,16 @@
+true
+false
+102
+102
+true
+false
+102,111,111
+102,111,111
+false
+false
+97,98,99
+97,98,99
+false
+true
+98,97,122,102,111,111,98,97,114
+98,97,122,102,111,111,98,97,114
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/src/jdk/internal/dynalink/beans/CallerSensitiveTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.internal.dynalink.beans;
+
+import jdk.nashorn.test.models.ClassLoaderAware;
+import org.testng.annotations.Test;
+
+@SuppressWarnings("javadoc")
+public class CallerSensitiveTest {
+    @Test
+    public void testCallerSensitive() {
+        BeansLinker.getLinkerForClass(ClassLoaderAware.class);
+    }
+}
--- a/test/src/jdk/nashorn/api/javaaccess/ArrayConversionTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/javaaccess/ArrayConversionTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,7 +29,6 @@
 import static org.testng.AssertJUnit.assertFalse;
 import static org.testng.AssertJUnit.assertNull;
 import static org.testng.AssertJUnit.assertTrue;
-
 import java.util.Arrays;
 import java.util.List;
 import javax.script.ScriptContext;
@@ -41,6 +40,7 @@
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
+@SuppressWarnings("javadoc")
 public class ArrayConversionTest {
     private static ScriptEngine e = null;
 
@@ -49,7 +49,7 @@
     }
 
     @BeforeClass
-    public static void setUpClass() throws ScriptException {
+    public static void setUpClass() {
         e = new ScriptEngineManager().getEngineByName("nashorn");
     }
 
@@ -205,7 +205,7 @@
         assertEquals(Arrays.asList("apple", "orange"), array[1]);
     }
 
-    public static void assertVarArg_42_17(final Object... args) throws ScriptException {
+    public static void assertVarArg_42_17(final Object... args) {
         assertEquals(2, args.length);
         assertEquals(42, ((Number)args[0]).intValue());
         assertEquals(17, ((Number)args[1]).intValue());
--- a/test/src/jdk/nashorn/api/javaaccess/BooleanAccessTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/javaaccess/BooleanAccessTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,7 +27,6 @@
 
 import static org.testng.AssertJUnit.assertEquals;
 import static org.testng.AssertJUnit.assertTrue;
-
 import java.util.Arrays;
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineManager;
@@ -42,6 +41,7 @@
  * @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.BooleanAccessTest
  * @run testng/othervm jdk.nashorn.api.javaaccess.BooleanAccessTest
  */
+@SuppressWarnings("javadoc")
 public class BooleanAccessTest {
 
     private static ScriptEngine e = null;
--- a/test/src/jdk/nashorn/api/javaaccess/ConsStringTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/javaaccess/ConsStringTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -26,7 +26,6 @@
 package jdk.nashorn.api.javaaccess;
 
 import static org.testng.AssertJUnit.assertEquals;
-
 import java.util.HashMap;
 import java.util.Map;
 import javax.script.Bindings;
@@ -40,6 +39,7 @@
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
+@SuppressWarnings("javadoc")
 public class ConsStringTest {
     private static ScriptEngine e = null;
 
@@ -48,7 +48,7 @@
     }
 
     @BeforeClass
-    public static void setUpClass() throws ScriptException {
+    public static void setUpClass() {
         e = new ScriptEngineManager().getEngineByName("nashorn");
     }
 
@@ -69,7 +69,7 @@
     @Test
     public void testConsStringFromMirror() throws ScriptException {
         final Bindings b = e.getBindings(ScriptContext.ENGINE_SCOPE);
-        final Map<Object, Object> m = new HashMap<>();
+        //final Map<Object, Object> m = new HashMap<>();
         e.eval("var x = 'f'; x += 'oo'; var obj = {x: x};");
         assertEquals("foo", ((JSObject)b.get("obj")).getMember("x"));
     }
--- a/test/src/jdk/nashorn/api/javaaccess/MethodAccessTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/javaaccess/MethodAccessTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -28,7 +28,6 @@
 import static org.testng.AssertJUnit.assertEquals;
 import static org.testng.AssertJUnit.assertTrue;
 import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
-
 import java.util.Arrays;
 import java.util.Calendar;
 import java.util.Locale;
@@ -45,6 +44,7 @@
  * @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.MethodAccessTest
  * @run testng/othervm jdk.nashorn.api.javaaccess.MethodAccessTest
  */
+@SuppressWarnings("javadoc")
 public class MethodAccessTest {
 
     private static ScriptEngine e = null;
--- a/test/src/jdk/nashorn/api/javaaccess/NumberAccessTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/javaaccess/NumberAccessTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -28,7 +28,6 @@
 import static org.testng.AssertJUnit.assertEquals;
 import static org.testng.AssertJUnit.assertTrue;
 import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
-
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineManager;
 import javax.script.ScriptException;
@@ -42,6 +41,7 @@
  * @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.NumberAccessTest
  * @run testng/othervm jdk.nashorn.api.javaaccess.NumberAccessTest
  */
+@SuppressWarnings("javadoc")
 public class NumberAccessTest {
 
     private static ScriptEngine e;
--- a/test/src/jdk/nashorn/api/javaaccess/NumberBoxingTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/javaaccess/NumberBoxingTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,7 +27,6 @@
 
 import static org.testng.AssertJUnit.assertEquals;
 import static org.testng.AssertJUnit.assertTrue;
-
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineManager;
 import javax.script.ScriptException;
@@ -41,6 +40,7 @@
  * @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.NumberBoxingTest
  * @run testng/othervm jdk.nashorn.api.javaaccess.NumberBoxingTest
  */
+@SuppressWarnings("javadoc")
 public class NumberBoxingTest {
 
     private static ScriptEngine e;
--- a/test/src/jdk/nashorn/api/javaaccess/ObjectAccessTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/javaaccess/ObjectAccessTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,7 +27,6 @@
 
 import static org.testng.AssertJUnit.assertEquals;
 import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
-
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineManager;
 import javax.script.ScriptException;
@@ -41,6 +40,7 @@
  * @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.ObjectAccessTest
  * @run testng/othervm jdk.nashorn.api.javaaccess.ObjectAccessTest
  */
+@SuppressWarnings("javadoc")
 public class ObjectAccessTest {
 
     private static ScriptEngine e = null;
--- a/test/src/jdk/nashorn/api/javaaccess/Person.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/javaaccess/Person.java	Thu Nov 06 15:13:08 2014 -0800
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.api.javaaccess;
 
+@SuppressWarnings("javadoc")
 public class Person {
 
     public int id = 0;
--- a/test/src/jdk/nashorn/api/javaaccess/SharedObject.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/javaaccess/SharedObject.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,6 +29,7 @@
 import javax.script.ScriptEngine;
 import javax.script.ScriptException;
 
+@SuppressWarnings("javadoc")
 public class SharedObject {
 
     // Public fields
--- a/test/src/jdk/nashorn/api/javaaccess/StringAccessTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/javaaccess/StringAccessTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,7 +27,6 @@
 
 import static org.testng.AssertJUnit.assertEquals;
 import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
-
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineManager;
 import javax.script.ScriptException;
@@ -41,6 +40,7 @@
  * @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.StringAccessTest
  * @run testng/othervm jdk.nashorn.api.javaaccess.StringAccessTest
  */
+@SuppressWarnings("javadoc")
 public class StringAccessTest {
 
     private static ScriptEngine e = null;
--- a/test/src/jdk/nashorn/api/scripting/InvocableTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/scripting/InvocableTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,7 +27,6 @@
 
 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.fail;
-
 import java.util.Objects;
 import java.util.function.Function;
 import javax.script.Invocable;
@@ -42,9 +41,10 @@
 /**
  * Tests for javax.script.Invocable implementation of nashorn.
  */
+@SuppressWarnings("javadoc")
 public class InvocableTest {
 
-    private void log(final String msg) {
+    private static void log(final String msg) {
         org.testng.Reporter.log(msg, true);
     }
 
@@ -100,7 +100,7 @@
 
         try {
             final Object obj = e.eval("({})");
-            final Object res = ((Invocable) e).invokeMethod(obj, null);
+            ((Invocable) e).invokeMethod(obj, null);
             fail("should have thrown NPE");
         } catch (final Exception exp) {
             if (!(exp instanceof NullPointerException)) {
@@ -120,7 +120,7 @@
 
         try {
             final Object obj = e.eval("({})");
-            final Object res = ((Invocable) e).invokeMethod(obj, "nonExistentMethod");
+            ((Invocable) e).invokeMethod(obj, "nonExistentMethod");
             fail("should have thrown NoSuchMethodException");
         } catch (final Exception exp) {
             if (!(exp instanceof NoSuchMethodException)) {
@@ -398,7 +398,7 @@
         final ScriptEngine e = m.getEngineByName("nashorn");
 
         try {
-            final Object res = ((Invocable) e).invokeFunction(null);
+            ((Invocable)e).invokeFunction(null);
             fail("should have thrown NPE");
         } catch (final Exception exp) {
             if (!(exp instanceof NullPointerException)) {
@@ -418,7 +418,7 @@
         final ScriptEngine e = m.getEngineByName("nashorn");
 
         try {
-            final Object res = ((Invocable) e).invokeFunction("NonExistentFunc");
+            ((Invocable)e).invokeFunction("NonExistentFunc");
             fail("should have thrown NoSuchMethodException");
         } catch (final Exception exp) {
             if (!(exp instanceof NoSuchMethodException)) {
@@ -439,7 +439,7 @@
 
         try {
             // define an object with method on it
-            final Object obj = e.eval("function hello() { return 'Hello World!'; }");
+            e.eval("function hello() { return 'Hello World!'; }");
             final ScriptContext ctxt = new SimpleScriptContext();
             ctxt.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
             // change engine's current context
@@ -526,13 +526,13 @@
     }
 
     @Test
-    @SuppressWarnings("unchecked")
     public void defaultMethodTest() throws ScriptException {
         final ScriptEngineManager m = new ScriptEngineManager();
         final ScriptEngine e = m.getEngineByName("nashorn");
         final Invocable inv = (Invocable) e;
 
         final Object obj = e.eval("({ apply: function(arg) { return arg.toUpperCase(); }})");
+        @SuppressWarnings("unchecked")
         final Function<String, String> func = inv.getInterface(obj, Function.class);
         assertEquals(func.apply("hello"), "HELLO");
     }
--- a/test/src/jdk/nashorn/api/scripting/MultipleEngineTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/scripting/MultipleEngineTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -37,7 +37,7 @@
  * @test
  * @run testng jdk.nashorn.api.scripting.MultipleEngineTest
  */
-
+@SuppressWarnings("javadoc")
 public class MultipleEngineTest {
     @Test
     public void createAndUseManyEngine() throws ScriptException {
--- a/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -44,6 +44,7 @@
  * JDK-8024615: Refactor ScriptObjectMirror and JSObject to support external
  * JSObject implementations.
  */
+@SuppressWarnings("javadoc")
 public class PluggableJSObjectTest {
     public static class MapWrapperObject extends AbstractJSObject {
         private final HashMap<String, Object> map = new LinkedHashMap<>();
@@ -202,6 +203,7 @@
     }
 
     public static class Factory extends AbstractJSObject {
+        @SuppressWarnings("unused")
         @Override
         public Object newObject(final Object... args) {
             return new HashMap<Object, Object>();
--- a/test/src/jdk/nashorn/api/scripting/ScopeTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/scripting/ScopeTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -28,7 +28,6 @@
 import static org.testng.Assert.assertNotNull;
 import static org.testng.Assert.assertTrue;
 import static org.testng.Assert.fail;
-
 import javax.script.Bindings;
 import javax.script.ScriptContext;
 import javax.script.ScriptEngine;
@@ -42,6 +41,7 @@
 /**
  * Tests for jsr223 Bindings "scope" (engine, global scopes)
  */
+@SuppressWarnings("javadoc")
 public class ScopeTest {
 
     @Test
@@ -655,6 +655,8 @@
 
     /**
      * Test "slow" scopes involving {@code with} and {@code eval} statements for shared script classes with multiple globals.
+     * @throws ScriptException
+     * @throws InterruptedException
      */
     @Test
     public static void testSlowScope() throws ScriptException, InterruptedException {
--- a/test/src/jdk/nashorn/api/scripting/ScriptEngineSecurityTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/scripting/ScriptEngineSecurityTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -26,12 +26,9 @@
 package jdk.nashorn.api.scripting;
 
 import static org.testng.Assert.fail;
-
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
-import java.util.Objects;
-import javax.script.Invocable;
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineManager;
 import javax.script.ScriptException;
@@ -40,9 +37,10 @@
 /**
  * jsr223 tests for security access checks.
  */
+@SuppressWarnings("javadoc")
 public class ScriptEngineSecurityTest {
 
-    private void log(final String msg) {
+    private static void log(final String msg) {
         org.testng.Reporter.log(msg, true);
     }
 
@@ -169,6 +167,7 @@
     }
 
     // @bug 8032948: Nashorn linkages awry
+    @SuppressWarnings("serial")
     public static class FakeProxy extends Proxy {
         public FakeProxy(final InvocationHandler ih) {
             super(ih);
@@ -180,7 +179,7 @@
     }
 
     @Test
-    public void fakeProxySubclassAccessCheckTest() throws ScriptException {
+    public void fakeProxySubclassAccessCheckTest() {
         if (System.getSecurityManager() == null) {
             // pass vacuously
             return;
@@ -197,7 +196,7 @@
 
         // Should not be able to call static methods of Proxy via fake subclass
         try {
-            final Class<?> c = (Class<?>)e.eval(getClass);
+            e.eval(getClass);
             fail("should have thrown SecurityException");
         } catch (final Exception exp) {
             if (! (exp instanceof SecurityException)) {
@@ -207,7 +206,7 @@
     }
 
     @Test
-    public void fakeProxySubclassAccessCheckTest2() throws ScriptException {
+    public void fakeProxySubclassAccessCheckTest2() {
         if (System.getSecurityManager() == null) {
             // pass vacuously
             return;
@@ -224,7 +223,7 @@
 
         // Should not be able to call static methods of Proxy via fake subclass
         try {
-            final Class<?> c = (Class<?>)e.eval(getClass);
+            e.eval(getClass);
             fail("should have thrown SecurityException");
         } catch (final Exception exp) {
             if (! (exp instanceof SecurityException)) {
@@ -234,7 +233,7 @@
     }
 
     @Test
-    public static void proxyStaticAccessCheckTest() throws ScriptException {
+    public static void proxyStaticAccessCheckTest() {
         if (System.getSecurityManager() == null) {
             // pass vacuously
             return;
@@ -247,7 +246,7 @@
             new Class[] { Runnable.class },
             new InvocationHandler() {
                 @Override
-                public Object invoke(final Object p, final Method m, final Object[] a) {
+                public Object invoke(final Object p, final Method mtd, final Object[] a) {
                     return null;
                 }
             });
@@ -284,7 +283,9 @@
                }
             });
             fail("SecurityException should have been thrown");
-        } catch (final SecurityException exp) {}
+        } catch (final SecurityException e) {
+            //empty
+        }
     }
 
     @Test
@@ -303,6 +304,8 @@
                }
             });
             fail("SecurityException should have been thrown");
-        } catch (final SecurityException exp) {}
+        } catch (final SecurityException e) {
+            //empty
+        }
     }
 }
--- a/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,7 +29,6 @@
 import static org.testng.Assert.assertNotNull;
 import static org.testng.Assert.assertTrue;
 import static org.testng.Assert.fail;
-
 import java.io.StringReader;
 import java.io.StringWriter;
 import java.lang.reflect.InvocationHandler;
@@ -54,9 +53,10 @@
  * @build jdk.nashorn.api.scripting.Window jdk.nashorn.api.scripting.WindowEventHandler jdk.nashorn.api.scripting.VariableArityTestInterface jdk.nashorn.api.scripting.ScriptEngineTest
  * @run testng/othervm jdk.nashorn.api.scripting.ScriptEngineTest
  */
+@SuppressWarnings("javadoc")
 public class ScriptEngineTest {
 
-    private void log(final String msg) {
+    private static void log(final String msg) {
         org.testng.Reporter.log(msg, true);
     }
 
@@ -145,6 +145,8 @@
                 case "nashorn": seenNashorn = true; break;
                 case "javascript": seenJavaScript = true; break;
                 case "ECMAScript": seenECMAScript = true; break;
+            default:
+                break;
             }
         }
 
@@ -159,6 +161,8 @@
                 case "application/ecmascript": seenAppECMA = true; break;
                 case "text/javascript": seenTextJS = true; break;
                 case "text/ecmascript": seenTextECMA = true; break;
+            default:
+                break;
             }
         }
 
@@ -548,7 +552,7 @@
             new Class[] { Runnable.class },
             new InvocationHandler() {
                 @Override
-                public Object invoke(final Object p, final Method m, final Object[] a) {
+                public Object invoke(final Object p, final Method mtd, final Object[] a) {
                     reached[0] = true;
                     return null;
                 }
@@ -633,7 +637,7 @@
     public static class Context {
         private Object myobj;
 
-        public void set(Object o) {
+        public void set(final Object o) {
             myobj = o;
         }
 
--- a/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -46,6 +46,7 @@
 /**
  * Tests to check jdk.nashorn.api.scripting.ScriptObjectMirror API.
  */
+@SuppressWarnings("javadoc")
 public class ScriptObjectMirrorTest {
 
     @SuppressWarnings("unchecked")
@@ -343,14 +344,13 @@
         assertEquals(ScriptObjectMirror.class, value3.getClass());
         assertEquals(ScriptObjectMirror.class, value4.getClass());
         assertTrue((boolean)invocable.invokeFunction("compare", value1, value1));
-        assertTrue((boolean)example.compare(value1, value1));
+        assertTrue(example.compare(value1, value1));
         assertTrue((boolean)invocable.invokeFunction("compare", value3, value4));
-        assertTrue((boolean)example.compare(value3, value4));
+        assertTrue(example.compare(value3, value4));
     }
 
     // @bug 8053910: ScriptObjectMirror causing havoc with Invocation interface
     @Test
-    @SuppressWarnings("unchecked")
     public void mirrorUnwrapInterfaceMethod() throws Exception {
         final ScriptEngineManager engineManager = new ScriptEngineManager();
         final ScriptEngine engine = engineManager.getEngineByName("nashorn");
@@ -358,6 +358,7 @@
         engine.eval("function apply(obj) { " +
             " return obj instanceof Packages.jdk.nashorn.api.scripting.ScriptObjectMirror; " +
             "}");
+        @SuppressWarnings("unchecked")
         final Function<Object,Object> func = invocable.getInterface(Function.class);
         assertFalse((boolean)func.apply(engine.eval("({ x: 2 })")));
     }
--- a/test/src/jdk/nashorn/api/scripting/VariableArityTestInterface.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/scripting/VariableArityTestInterface.java	Thu Nov 06 15:13:08 2014 -0800
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.api.scripting;
 
+@SuppressWarnings("javadoc")
 public interface VariableArityTestInterface {
     public String test1(int i, String... strings);
     public String test2(int i, String... strings);
--- a/test/src/jdk/nashorn/api/scripting/Window.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/scripting/Window.java	Thu Nov 06 15:13:08 2014 -0800
@@ -28,6 +28,7 @@
 import java.util.Map;
 import javax.script.Bindings;
 
+@SuppressWarnings("javadoc")
 public class Window {
 
     private String location = "http://localhost:8080/window";
--- a/test/src/jdk/nashorn/api/scripting/WindowEventHandler.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/api/scripting/WindowEventHandler.java	Thu Nov 06 15:13:08 2014 -0800
@@ -25,8 +25,7 @@
 
 package jdk.nashorn.api.scripting;
 
+@SuppressWarnings("javadoc")
 public interface WindowEventHandler {
-
     public boolean loaded();
-
 }
--- a/test/src/jdk/nashorn/internal/codegen/CompilerTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/codegen/CompilerTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,7 +27,6 @@
 
 import static jdk.nashorn.internal.runtime.Source.readFully;
 import static jdk.nashorn.internal.runtime.Source.sourceFor;
-
 import java.io.File;
 import java.io.PrintWriter;
 import java.io.StringWriter;
@@ -45,6 +44,7 @@
 /**
  * Tests to check Nashorn JS compiler - just compiler and not execution of scripts.
  */
+@SuppressWarnings("javadoc")
 public class CompilerTest {
     private static final boolean VERBOSE  = Boolean.valueOf(System.getProperty("compilertest.verbose"));
     private static final boolean TEST262  = Boolean.valueOf(System.getProperty("compilertest.test262"));
@@ -56,7 +56,7 @@
         public boolean exclude(File file, String content);
     }
 
-    private void log(final String msg) {
+    private static void log(final String msg) {
         org.testng.Reporter.log(msg, true);
     }
 
--- a/test/src/jdk/nashorn/internal/parser/ParserTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/parser/ParserTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,7 +27,6 @@
 
 import static jdk.nashorn.internal.runtime.Source.readFully;
 import static jdk.nashorn.internal.runtime.Source.sourceFor;
-
 import java.io.File;
 import jdk.nashorn.internal.runtime.Context;
 import jdk.nashorn.internal.runtime.ErrorManager;
@@ -41,6 +40,7 @@
 /**
  * Run tests to check Nashorn's parser.
  */
+@SuppressWarnings("javadoc")
 public class ParserTest {
     private static final boolean VERBOSE   = Boolean.valueOf(System.getProperty("parsertest.verbose"));
     private static final boolean TEST262   = Boolean.valueOf(System.getProperty("parsertest.test262"));
--- a/test/src/jdk/nashorn/internal/performance/AuroraWrapper.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/performance/AuroraWrapper.java	Thu Nov 06 15:13:08 2014 -0800
@@ -43,6 +43,7 @@
 import org.w3c.dom.NodeList;
 import org.xml.sax.SAXException;
 
+@SuppressWarnings("javadoc")
 public class AuroraWrapper {
 
     public static String fileName = "report.xml";
--- a/test/src/jdk/nashorn/internal/performance/OctaneTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/performance/OctaneTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -40,6 +40,7 @@
 import java.util.List;
 import org.testng.annotations.Test;
 
+@SuppressWarnings("javadoc")
 public class OctaneTest {
 
     @Test
@@ -72,7 +73,7 @@
         genericTest("GBEMU");
     }
 
-    /*    @Test
+/*    @Test
     public void mandreelTest() {
         genericTest("Mandreel");
     }*/
@@ -107,10 +108,20 @@
         genericTest("Splay");
     }
 
+    @Test
+/*    public void typeScriptTest() {
+        genericTest("TypeScript");
+    }
+
+    @Test
+    public void zlibTest() {
+        genericTest("zlib");
+    }/*/
+
     public void genericTest(final String benchmark) {
         try {
             final String mainScript      = "test/script/basic/run-octane.js";
-            final String benchmarkScript = "test/script/external/octane/benchmarks/"+benchmark.toLowerCase() + ".js";
+            final String benchmarkScript = "test/script/external/octane/benchmarks/" + benchmark.toLowerCase() + ".js";
             final String[] args = {
                 "--",
                 benchmarkScript,
--- a/test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java	Thu Nov 06 15:13:08 2014 -0800
@@ -36,10 +36,7 @@
 import jdk.nashorn.internal.runtime.ScriptFunction;
 import jdk.nashorn.internal.runtime.ScriptRuntime;
 
-/**
- *
- * @author Pavel Stepanov
- */
+@SuppressWarnings("javadoc")
 public class PerformanceWrapper extends jdk.nashorn.tools.Shell {
 
     int _numberOfIterations;
--- a/test/src/jdk/nashorn/internal/performance/SplayTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/performance/SplayTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,10 +27,7 @@
 
 import org.testng.annotations.Test;
 
-/**
- *
- * @author Pavel Stepanov
- */
+@SuppressWarnings("javadoc")
 public class SplayTest {
 
     @Test
--- a/test/src/jdk/nashorn/internal/runtime/ClassFilterTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/runtime/ClassFilterTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -25,18 +25,17 @@
 
 package jdk.nashorn.internal.runtime;
 
+import static org.testng.Assert.fail;
+import java.io.File;
+import javax.script.ScriptEngine;
+import javax.script.ScriptException;
 import jdk.nashorn.api.scripting.ClassFilter;
 import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
 import jdk.nashorn.api.scripting.URLReader;
 import jdk.nashorn.internal.test.framework.TestFinder;
 import org.testng.annotations.Test;
 
-import javax.script.ScriptEngine;
-import javax.script.ScriptException;
-import java.io.File;
-
-import static org.testng.Assert.fail;
-
+@SuppressWarnings("javadoc")
 public class ClassFilterTest {
     private static final String NASHORN_CODE_CACHE = "nashorn.persistent.code.cache";
     private static final String CLASSFILTER_CODE_CACHE = "build/classfilter_nashorn_code_cache";
@@ -48,7 +47,7 @@
     // test contributes much. We need faster "ant clean test" cycle for
     // developers.
     public void runExternalJsTest() {
-        String[] paths = new String[]{
+        final String[] paths = new String[]{
                 "test/script/basic/compile-octane.js",
                 "test/script/basic/jquery.js",
                 "test/script/basic/prototype.js",
@@ -57,12 +56,12 @@
                 "test/script/basic/yui.js",
                 "test/script/basic/run-octane.js"
         };
-        NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
-        for (String path : paths) {
-            ScriptEngine engine = factory.getScriptEngine(new String[]{"-scripting"}, getClass().getClassLoader(), getClassFilter());
+        final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
+        for (final String path : paths) {
+            final ScriptEngine engine = factory.getScriptEngine(new String[]{"-scripting"}, getClass().getClassLoader(), getClassFilter());
             try {
                 engine.eval(new URLReader(new File(path).toURI().toURL()));
-            } catch (Exception e) {
+            } catch (final Exception e) {
                 fail("Script " + path + " fails with exception :" + e.getMessage());
             }
         }
@@ -70,12 +69,13 @@
 
     @Test
     public void noJavaOptionTest() {
-        NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
-        ScriptEngine engine = factory.getScriptEngine(new String[]{"--no-java"}, getClass().getClassLoader(), getClassFilter());
+        final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
+        final ScriptEngine engine = factory.getScriptEngine(new String[]{"--no-java"}, getClass().getClassLoader(), getClassFilter());
         try {
             engine.eval("var str = Java.type('java.lang.String');");
             fail("TypeError should have been thrown");
-        } catch (ScriptException exc) {
+        } catch (final ScriptException e) {
+            //emtpy
         }
     }
 
@@ -85,27 +85,31 @@
             return;
         }
 
-        NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
-        ScriptEngine engine = factory.getScriptEngine(getClassFilter());
+        final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
+        final ScriptEngine engine = factory.getScriptEngine(getClassFilter());
         try {
             engine.eval("var thread = Java.type('sun.misc.Unsafe')");
             fail("SecurityException should have been thrown");
-        } catch (final Exception exc) {
+        } catch (final Exception e) {
+            //empty
         }
         try {
             engine.eval("var thread = new sun.misc.Unsafe()");
             fail("SecurityException should have been thrown");
-        } catch (final Exception exc) {
+        } catch (final Exception e) {
+            //empty
         }
         try {
             engine.eval("var thread = Java.extend(sun.misc.Unsafe, {})");
             fail("TypeError should have been thrown");
-        } catch (final Exception exc) {
+        } catch (final Exception e) {
+            //empty
         }
         try {
             engine.eval("java.lang.System.exit(0)");
             fail("SecurityException should have been thrown");
-        } catch (final Exception exc) {
+        } catch (final Exception e) {
+            //empty
         }
 
     }
@@ -124,24 +128,24 @@
     }
 
     private void persistentCacheTestImpl() {
-        NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
-        ScriptEngine engine = factory.getScriptEngine(
+        final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
+        final ScriptEngine engine = factory.getScriptEngine(
               TestFinder.addExplicitOptimisticTypes(new String[]{"--persistent-code-cache", "--optimistic-types=true"}),
                   getClass().getClassLoader(),
                   getClassFilter()
         );
-        String testScript = "var a = Java.type('java.lang.String');" + generateCodeForPersistentStore();
+        final String testScript = "var a = Java.type('java.lang.String');" + generateCodeForPersistentStore();
         try {
             engine.eval(testScript);
         } catch (final ScriptException exc) {
             fail(exc.getMessage());
         }
-        ScriptEngine engineSafe = factory.getScriptEngine(
+        final ScriptEngine engineSafe = factory.getScriptEngine(
                 TestFinder.addExplicitOptimisticTypes(new String[]{"--persistent-code-cache", "--optimistic-types=true"}),
                 getClass().getClassLoader(),
                 new ClassFilter() {
                     @Override
-                    public boolean exposeToScripts(String s) {
+                    public boolean exposeToScripts(final String s) {
                         return false;
                     }
                 }
@@ -156,8 +160,8 @@
         }
     }
 
-    private String generateCodeForPersistentStore() {
-        StringBuilder stringBuilder = new StringBuilder();
+    private static String generateCodeForPersistentStore() {
+        final StringBuilder stringBuilder = new StringBuilder();
         for (int i=0; i < 100; i++) {
             stringBuilder.append("function i")
                     .append(i)
@@ -170,10 +174,10 @@
         return stringBuilder.toString();
     }
 
-    private ClassFilter getClassFilter() {
+    private static ClassFilter getClassFilter() {
         return new ClassFilter() {
             @Override
-            public boolean exposeToScripts(String s) {
+            public boolean exposeToScripts(final String s) {
                 return true;
             }
         };
--- a/test/src/jdk/nashorn/internal/runtime/CodeStoreAndPathTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/runtime/CodeStoreAndPathTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -26,7 +26,6 @@
 
 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.assertFalse;
-
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.DirectoryStream;
@@ -44,7 +43,7 @@
  * @summary  Test for persistent code cache and path handling
  * @run testng jdk.nashorn.internal.runtime.CodeStoreAndPathTest
  */
-
+@SuppressWarnings("javadoc")
 public class CodeStoreAndPathTest {
 
     final String code1 = "var code1; var x = 'Hello Script'; var x1 = 'Hello Script'; "
@@ -96,21 +95,16 @@
     final String codeCache = "build/nashorn_code_cache";
     final String oldUserDir = System.getProperty("user.dir");
 
-    private static final String[] ENGINE_OPTIONS = new String[]{"--persistent-code-cache", "--optimistic-types=false", "--lazy-compilation=false"};
-
-    public void checkCompiledScripts(final DirectoryStream<Path> stream, int numberOfScripts) throws IOException {
-        for (final Path file : stream) {
-            numberOfScripts--;
-        }
-        stream.close();
-        assertEquals(numberOfScripts,0);
-    }
+    private static final String[] ENGINE_OPTIONS_OPT   = new String[]{"--persistent-code-cache", "--optimistic-types=true"};
+    private static final String[] ENGINE_OPTIONS_NOOPT = new String[]{"--persistent-code-cache", "--optimistic-types=false"};
 
     @Test
-    public void pathHandlingTest() throws ScriptException, IOException {
+    public void pathHandlingTest() {
         System.setProperty("nashorn.persistent.code.cache", codeCache);
         final NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
-        final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS);
+
+        fac.getScriptEngine(ENGINE_OPTIONS_NOOPT);
+
         final Path expectedCodeCachePath = FileSystems.getDefault().getPath(oldUserDir + File.separator + codeCache);
         final Path actualCodeCachePath = FileSystems.getDefault().getPath(System.getProperty(
                             "nashorn.persistent.code.cache")).toAbsolutePath();
@@ -126,9 +120,8 @@
     public void changeUserDirTest() throws ScriptException, IOException {
         System.setProperty("nashorn.persistent.code.cache", codeCache);
         final NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
-        final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS);
-        final Path codeCachePath = FileSystems.getDefault().getPath(System.getProperty(
-                            "nashorn.persistent.code.cache")).toAbsolutePath();
+        final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS_NOOPT);
+        final Path codeCachePath = getCodeCachePath(false);
         final String newUserDir = "build/newUserDir";
         // Now changing current working directory
         System.setProperty("user.dir", System.getProperty("user.dir") + File.separator + newUserDir);
@@ -147,9 +140,8 @@
     public void codeCacheTest() throws ScriptException, IOException {
         System.setProperty("nashorn.persistent.code.cache", codeCache);
         final NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
-        final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS);
-        final Path codeCachePath = FileSystems.getDefault().getPath(System.getProperty(
-                            "nashorn.persistent.code.cache")).toAbsolutePath();
+        final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS_NOOPT);
+        final Path codeCachePath = getCodeCachePath(false);
         e.eval(code1);
         e.eval(code2);
         e.eval(code3);// less than minimum size for storing
@@ -157,4 +149,40 @@
         final DirectoryStream<Path> stream = Files.newDirectoryStream(codeCachePath);
         checkCompiledScripts(stream, 2);
     }
+
+    @Test
+    public void codeCacheTestOpt() throws ScriptException, IOException {
+        System.setProperty("nashorn.persistent.code.cache", codeCache);
+        final NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
+        final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS_OPT);
+        final Path codeCachePath = getCodeCachePath(true);
+        e.eval(code1);
+        e.eval(code2);
+        e.eval(code3);// less than minimum size for storing
+        // adding code1 and code2.
+        final DirectoryStream<Path> stream = Files.newDirectoryStream(codeCachePath);
+        checkCompiledScripts(stream, 2);
+    }
+
+    private static Path getCodeCachePath(final boolean optimistic) {
+        final String codeCache = System.getProperty("nashorn.persistent.code.cache");
+        final Path codeCachePath = FileSystems.getDefault().getPath(codeCache).toAbsolutePath();
+        final String[] files = codeCachePath.toFile().list();
+        for (final String file : files) {
+            if (file.endsWith("_opt") == optimistic) {
+                return codeCachePath.resolve(file);
+            }
+        }
+        throw new AssertionError("Code cache path not found");
+    }
+
+    private static void checkCompiledScripts(final DirectoryStream<Path> stream, final int numberOfScripts) throws IOException {
+        int n = numberOfScripts;
+        for (@SuppressWarnings("unused") final Path file : stream) {
+            n--;
+        }
+        stream.close();
+        assertEquals(n, 0);
+    }
+
 }
--- a/test/src/jdk/nashorn/internal/runtime/ContextTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/runtime/ContextTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,7 +29,6 @@
 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.assertTrue;
 import static org.testng.Assert.fail;
-
 import java.util.Map;
 import jdk.nashorn.internal.objects.Global;
 import jdk.nashorn.internal.runtime.options.Options;
@@ -41,6 +40,7 @@
  * @test
  * @run testng jdk.nashorn.internal.runtime.ContextTest
  */
+@SuppressWarnings("javadoc")
 public class ContextTest {
     // basic context eval test
     @Test
@@ -96,7 +96,7 @@
             final String code = "var obj = { x: 344, y: 42 }";
             eval(cx, "<reflectionTest>", code);
 
-            final Object obj = cx.getGlobal().get("obj");
+            final Object obj = Context.getGlobal().get("obj");
 
             assertTrue(obj instanceof ScriptObject);
 
@@ -129,7 +129,7 @@
         }
     }
 
-    private Object eval(final Context cx, final String name, final String code) {
+    private static Object eval(final Context cx, final String name, final String code) {
         final Source source = sourceFor(name, code);
         final ScriptObject global = Context.getGlobal();
         final ScriptFunction func = cx.compileScript(source, global);
--- a/test/src/jdk/nashorn/internal/runtime/ExceptionsNotSerializable.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/runtime/ExceptionsNotSerializable.java	Thu Nov 06 15:13:08 2014 -0800
@@ -27,7 +27,6 @@
 
 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.fail;
-
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.NotSerializableException;
@@ -43,6 +42,7 @@
  * @test
  * @run testng jdk.nashorn.internal.runtime.ExceptionsNotSerializable
  */
+@SuppressWarnings("javadoc")
 public class ExceptionsNotSerializable {
     @Test
     public void rewriteExceptionNotSerializable() throws ScriptException {
@@ -59,7 +59,7 @@
     }
 
     @Test
-    public void unwarrantedOptimismExceptionNotSerializable() throws IOException {
+    public void unwarrantedOptimismExceptionNotSerializable() {
         tryToSerialize(new UnwarrantedOptimismException(new Double(1.0), 128));
     }
 
--- a/test/src/jdk/nashorn/internal/runtime/NoPersistenceCachingTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/runtime/NoPersistenceCachingTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -25,7 +25,6 @@
 package jdk.nashorn.internal.runtime;
 
 import static org.testng.Assert.fail;
-
 import java.io.ByteArrayOutputStream;
 import java.io.PrintStream;
 import java.util.regex.Matcher;
@@ -46,6 +45,7 @@
  * @summary Sanity tests for no persistence caching
  * @run testng/othervm jdk.nashorn.internal.runtime.NoPersistenceCachingTest
  */
+@SuppressWarnings("javadoc")
 public class NoPersistenceCachingTest {
 
    private ScriptEngine engine;
@@ -102,6 +102,8 @@
             engine.eval(scriptThreeContexts, context2);
             engine.eval(scriptThreeContexts, context3);
             break;
+        default:
+            break;
          }
       } catch (final Exception se) {
          se.printStackTrace();
--- a/test/src/jdk/nashorn/internal/runtime/SourceTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/runtime/SourceTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -29,7 +29,6 @@
 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.assertTrue;
 import static org.testng.Assert.fail;
-
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStreamReader;
@@ -42,6 +41,7 @@
 /**
  * Tests different Source representations.
  */
+@SuppressWarnings("javadoc")
 public class SourceTest {
 
     final private static String SOURCE_NAME = "source.js";
@@ -104,11 +104,11 @@
         }
     }
 
-    private Reader getReader(final String path) {
+    private static Reader getReader(final String path) {
         return new InputStreamReader(SourceTest.class.getResourceAsStream(path));
     }
 
-    private void testSources(final Source source1, final Source source2) {
+    private static void testSources(final Source source1, final Source source2) {
         final char[] chars1 = source1.getContent();
         final char[] chars2 = source2.getContent();
         final String str1 = source1.getString();
--- a/test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -28,7 +28,6 @@
 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.assertTrue;
 import static org.testng.Assert.fail;
-
 import javax.script.ScriptContext;
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineFactory;
@@ -42,6 +41,7 @@
 /**
  * Tests for trusted client usage of nashorn script engine factory extension API
  */
+@SuppressWarnings("javadoc")
 public class TrustedScriptEngineTest {
     @Test
     public void versionTest() {
@@ -64,7 +64,7 @@
         public boolean reached() {
             return reached[0];
         }
-    };
+    }
 
     // These are for "private" extension API of NashornScriptEngineFactory that
     // accepts a ClassLoader and/or command line options.
@@ -140,7 +140,8 @@
                     // try nashorn specific extension
                     e.eval("var f = funtion(x) 2*x;");
                     fail("should have thrown exception!");
-                } catch (final ScriptException se) {
+                } catch (final Exception ex) {
+                    //empty
                 }
                 return;
             }
@@ -276,7 +277,9 @@
         try {
             fac.getScriptEngine((ClassFilter)null);
             fail("should have thrown NPE");
-        } catch (NullPointerException npe) {}
+        } catch (final NullPointerException e) {
+            //empty
+        }
     }
 
     @Test
@@ -285,7 +288,9 @@
         try {
             fac.getScriptEngine(new String[0], null, null);
             fail("should have thrown NPE");
-        } catch (NullPointerException npe) {}
+        } catch (final NullPointerException e) {
+            //empty
+        }
     }
 
     @Test
@@ -294,7 +299,9 @@
         try {
             fac.getScriptEngine((String[])null);
             fail("should have thrown NPE");
-        } catch (NullPointerException npe) {}
+        } catch (final NullPointerException e) {
+            //empty
+        }
     }
 
     @Test
@@ -308,7 +315,9 @@
                 }
             });
             fail("should have thrown NPE");
-        } catch (NullPointerException npe) {}
+        } catch (final NullPointerException e) {
+            //empty
+        }
     }
 
     @Test
--- a/test/src/jdk/nashorn/internal/runtime/regexp/joni/JoniTest.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/runtime/regexp/joni/JoniTest.java	Thu Nov 06 15:13:08 2014 -0800
@@ -33,6 +33,7 @@
  * @test
  * @run testng jdk.nashorn.internal.runtime.regexp.joni.JoniTest
  */
+@SuppressWarnings("javadoc")
 public class JoniTest {
 
     @Test
--- a/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java	Thu Nov 06 15:13:08 2014 -0800
@@ -34,7 +34,6 @@
 import static jdk.nashorn.internal.test.framework.TestConfig.OPTIONS_RUN;
 import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_FAIL_LIST;
 import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_SHARED_CONTEXT;
-
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
@@ -50,6 +49,7 @@
 /**
  * Abstract class to compile and run one .js script file.
  */
+@SuppressWarnings("javadoc")
 public abstract class AbstractScriptRunnable {
     // some test scripts need a "framework" script - whose features are used
     // in the test script. This optional framework script can be null.
@@ -274,14 +274,14 @@
     // compile and run this script
     protected abstract void execute();
 
-    private boolean equalsCompilerMsgs(final String es, final String as) {
+    private static boolean equalsCompilerMsgs(final String es, final String as) {
         final int split = es.indexOf(':');
         // Replace both types of separators ('/' and '\') with the one from
         // current environment
         return (split >= 0) && as.equals(es.substring(0, split).replaceAll("[/\\\\]", Matcher.quoteReplacement(File.separator)) + es.substring(split));
     }
 
-    private void escape(final String value, final StringBuilder out) {
+    private static void escape(final String value, final StringBuilder out) {
         final int len = value.length();
         for (int i = 0; i < len; i++) {
             final char ch = value.charAt(i);
@@ -297,7 +297,7 @@
         }
     }
 
-    private String escape(final String value) {
+    private static String escape(final String value) {
         final StringBuilder sb = new StringBuilder();
         escape(value, sb);
         return sb.toString();
--- a/test/src/jdk/nashorn/internal/test/framework/OrphanTestFinder.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/test/framework/OrphanTestFinder.java	Thu Nov 06 15:13:08 2014 -0800
@@ -34,6 +34,7 @@
  * Test case used by JSCompilerTest to complain if test files are marked as
  * neither test nor subtest.
  */
+@SuppressWarnings("javadoc")
 public final class OrphanTestFinder implements ITest {
     private final Set<String> orphanFiles;
 
--- a/test/src/jdk/nashorn/internal/test/framework/ParallelTestRunner.java	Thu Nov 06 10:11:40 2014 -0800
+++ b/test/src/jdk/nashorn/internal/test/framework/ParallelTestRunner.java	Thu Nov 06 15:13:08 2014 -0800
@@ -31,7 +31,6 @@
 import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_EXCLUDE_LIST;
 import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_FRAMEWORK;
 import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_ROOTS;
-
 import java.io.BufferedReader;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
@@ -73,6 +72,7 @@
  * Parallel test runner runs tests in multiple threads - but avoids any dependency
  * on third-party test framework library such as TestNG.
  */
+@SuppressWarnings("javadoc")
 public class ParallelTestRunner {
 
     // ParallelTestRunner-specific
@@ -247,7 +247,7 @@
             }
         }
 
-        private void compare(final String outputFileName, final String expected, final boolean compareCompilerMsg) throws IOException {
+        private void compare(final String fileName, final String expected, final boolean compareCompilerMsg) throws IOException {
             fi