changeset 1424:8bab0a9d8a63 jdk9-b82

Merge
author lana
date Fri, 11 Sep 2015 12:59:54 -0700
parents 8b922e75e22e c13179703f65
children 285f2316315c 751ada854e5a
files src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/BoundScriptFunctionImpl.java src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/PrototypeObject.java src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ScriptFunctionImpl.java
diffstat 97 files changed, 2264 insertions(+), 930 deletions(-) [+]
line wrap: on
line diff
--- a/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ClassGenerator.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ClassGenerator.java	Fri Sep 11 12:59:54 2015 -0700
@@ -54,10 +54,9 @@
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_NEWMAP;
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_NEWMAP_DESC;
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROPERTYMAP_TYPE;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_MAKEFUNCTION;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_MAKEFUNCTION_DESC;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_MAKEFUNCTION_SPECS_DESC;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_TYPE;
+import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_CREATEBUILTIN;
+import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_CREATEBUILTIN_DESC;
+import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_CREATEBUILTIN_SPECS_DESC;
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_SETARITY;
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_SETARITY_DESC;
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_TYPE;
@@ -282,9 +281,9 @@
         assert specs != null;
         if (!specs.isEmpty()) {
             mi.memberInfoArray(className, specs);
-            mi.invokeStatic(SCRIPTFUNCTIONIMPL_TYPE, SCRIPTFUNCTIONIMPL_MAKEFUNCTION, SCRIPTFUNCTIONIMPL_MAKEFUNCTION_SPECS_DESC);
+            mi.invokeStatic(SCRIPTFUNCTION_TYPE, SCRIPTFUNCTION_CREATEBUILTIN, SCRIPTFUNCTION_CREATEBUILTIN_SPECS_DESC);
         } else {
-            mi.invokeStatic(SCRIPTFUNCTIONIMPL_TYPE, SCRIPTFUNCTIONIMPL_MAKEFUNCTION, SCRIPTFUNCTIONIMPL_MAKEFUNCTION_DESC);
+            mi.invokeStatic(SCRIPTFUNCTION_TYPE, SCRIPTFUNCTION_CREATEBUILTIN, SCRIPTFUNCTION_CREATEBUILTIN_DESC);
         }
 
         if (arityFound) {
--- a/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ConstructorGenerator.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ConstructorGenerator.java	Fri Sep 11 12:59:54 2015 -0700
@@ -38,9 +38,8 @@
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROTOTYPEOBJECT_SETCONSTRUCTOR;
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROTOTYPEOBJECT_SETCONSTRUCTOR_DESC;
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.PROTOTYPEOBJECT_TYPE;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_INIT_DESC3;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_INIT_DESC4;
-import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTIONIMPL_TYPE;
+import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_INIT_DESC3;
+import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_INIT_DESC4;
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_SETARITY;
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_SETARITY_DESC;
 import static jdk.nashorn.internal.tools.nasgen.StringConstants.SCRIPTFUNCTION_SETPROTOTYPE;
@@ -76,7 +75,7 @@
 
     byte[] getClassBytes() {
         // new class extending from ScriptObject
-        final String superClass = (constructor != null)? SCRIPTFUNCTIONIMPL_TYPE : SCRIPTOBJECT_TYPE;
+        final String superClass = (constructor != null)? SCRIPTFUNCTION_TYPE : SCRIPTOBJECT_TYPE;
         cw.visit(V1_7, ACC_FINAL, className, null, superClass, null);
         if (memberCount > 0) {
             // add fields
@@ -182,8 +181,8 @@
             loadMap(mi);
         } else {
             // call Function.<init>
-            superClass = SCRIPTFUNCTIONIMPL_TYPE;
-            superDesc = (memberCount > 0) ? SCRIPTFUNCTIONIMPL_INIT_DESC4 : SCRIPTFUNCTIONIMPL_INIT_DESC3;
+            superClass = SCRIPTFUNCTION_TYPE;
+            superDesc = (memberCount > 0) ? SCRIPTFUNCTION_INIT_DESC4 : SCRIPTFUNCTION_INIT_DESC3;
             mi.loadLiteral(constructor.getName());
             mi.visitLdcInsn(new Handle(H_INVOKESTATIC, scriptClassInfo.getJavaName(), constructor.getJavaName(), constructor.getJavaDesc()));
             loadMap(mi);
--- a/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/StringConstants.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/StringConstants.java	Fri Sep 11 12:59:54 2015 -0700
@@ -31,10 +31,9 @@
 import java.util.Collections;
 import java.util.List;
 import jdk.internal.org.objectweb.asm.Type;
-import jdk.nashorn.internal.objects.PrototypeObject;
-import jdk.nashorn.internal.objects.ScriptFunctionImpl;
 import jdk.nashorn.internal.runtime.AccessorProperty;
 import jdk.nashorn.internal.runtime.PropertyMap;
+import jdk.nashorn.internal.runtime.PrototypeObject;
 import jdk.nashorn.internal.runtime.ScriptFunction;
 import jdk.nashorn.internal.runtime.ScriptObject;
 import jdk.nashorn.internal.runtime.Specialization;
@@ -88,7 +87,6 @@
     static final Type TYPE_PROPERTYMAP        = Type.getType(PropertyMap.class);
     static final Type TYPE_PROTOTYPEOBJECT    = Type.getType(PrototypeObject.class);
     static final Type TYPE_SCRIPTFUNCTION     = Type.getType(ScriptFunction.class);
-    static final Type TYPE_SCRIPTFUNCTIONIMPL = Type.getType(ScriptFunctionImpl.class);
     static final Type TYPE_SCRIPTOBJECT       = Type.getType(ScriptObject.class);
 
     static final String PROTOTYPE_SUFFIX = "$Prototype";
@@ -122,17 +120,14 @@
     static final String SCRIPTFUNCTION_SETARITY_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, Type.INT_TYPE);
     static final String SCRIPTFUNCTION_SETPROTOTYPE = "setPrototype";
     static final String SCRIPTFUNCTION_SETPROTOTYPE_DESC = Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_OBJECT);
-
-    // ScriptFunctionImpl
-    static final String SCRIPTFUNCTIONIMPL_TYPE = TYPE_SCRIPTFUNCTIONIMPL.getInternalName();
-    static final String SCRIPTFUNCTIONIMPL_MAKEFUNCTION = "makeFunction";
-    static final String SCRIPTFUNCTIONIMPL_MAKEFUNCTION_DESC =
+    static final String SCRIPTFUNCTION_CREATEBUILTIN = "createBuiltin";
+    static final String SCRIPTFUNCTION_CREATEBUILTIN_DESC =
         Type.getMethodDescriptor(TYPE_SCRIPTFUNCTION, TYPE_STRING, TYPE_METHODHANDLE);
-    static final String SCRIPTFUNCTIONIMPL_MAKEFUNCTION_SPECS_DESC =
+    static final String SCRIPTFUNCTION_CREATEBUILTIN_SPECS_DESC =
         Type.getMethodDescriptor(TYPE_SCRIPTFUNCTION, TYPE_STRING, TYPE_METHODHANDLE, TYPE_SPECIALIZATION_ARRAY);
-    static final String SCRIPTFUNCTIONIMPL_INIT_DESC3 =
+    static final String SCRIPTFUNCTION_INIT_DESC3 =
         Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING, TYPE_METHODHANDLE, TYPE_SPECIALIZATION_ARRAY);
-    static final String SCRIPTFUNCTIONIMPL_INIT_DESC4 =
+    static final String SCRIPTFUNCTION_INIT_DESC4 =
         Type.getMethodDescriptor(Type.VOID_TYPE, TYPE_STRING, TYPE_METHODHANDLE, TYPE_PROPERTYMAP, TYPE_SPECIALIZATION_ARRAY);
 
     // ScriptObject
--- a/make/BuildNashorn.gmk	Fri Sep 11 10:26:42 2015 -0700
+++ b/make/BuildNashorn.gmk	Fri Sep 11 12:59:54 2015 -0700
@@ -31,7 +31,7 @@
 include JavaCompilation.gmk
 include SetupJavaCompilers.gmk
 
-JDK_CLASSES := $(subst $(SPACE),$(PATH_SEP),$(strip $(addprefix $(JDK_OUTPUTDIR)/modules/, \
+JDK_CLASSES := $(call PathList, $(strip $(addprefix $(JDK_OUTPUTDIR)/modules/, \
       java.base java.logging java.scripting)))
 
 NASHORN_JAR := $(IMAGES_OUTPUTDIR)/nashorn.jar
@@ -48,7 +48,7 @@
 $(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE_DEBUG, \
     JVM := $(JAVA), \
     JAVAC := $(NEW_JAVAC), \
-    FLAGS := -g -source 8 -target 8 -bootclasspath "$(JDK_CLASSES)", \
+    FLAGS := -g -source 8 -target 8 -bootclasspath $(JDK_CLASSES), \
     SERVER_DIR := $(SJAVAC_SERVER_DIR), \
     SERVER_JVM := $(SJAVAC_SERVER_JAVA)))
 
@@ -86,7 +86,8 @@
 	$(RM) -rf $(@D)/jdk $(@D)/netscape
 	$(CP) -R -p $(SUPPORT_OUTPUTDIR)/special_classes/jdk.scripting.nashorn/classes/* $(@D)/
 	$(FIXPATH) $(JAVA) \
-	    -Xbootclasspath/p:"$(BUILDTOOLS_OUTPUTDIR)/nasgen_classes$(PATH_SEP)$(SUPPORT_OUTPUTDIR)/special_classes/jdk.scripting.nashorn/classes" \
+	    -Xbootclasspath/p:$(call PathList, $(BUILDTOOLS_OUTPUTDIR)/nasgen_classes \
+            $(SUPPORT_OUTPUTDIR)/special_classes/jdk.scripting.nashorn/classes) \
 	    jdk.nashorn.internal.tools.nasgen.Main $(@D) jdk.nashorn.internal.objects $(@D)
 	$(TOUCH) $@
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/EvalWithArbitraryThis.java	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+import javax.script.*;
+import jdk.nashorn.api.scripting.*;
+
+// Simple nashorn demo that evals a script with arbitrary script
+// object bound as "this" for the evaluated script.
+
+public class EvalWithArbitraryThis {
+    public static void main(String[] args) throws Exception {
+        ScriptEngineManager m = new ScriptEngineManager();
+        ScriptEngine e = m.getEngineByName("nashorn");
+        Object sobj = e.eval("( { foo: 343, bar: 'hello' } )");
+
+        // "this" bound to sobj in this eval.
+        // so it prints sobj.foo and sobj.bar.
+        ((ScriptObjectMirror)sobj).eval("print(this.foo); print(this.bar)");
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/EvalWithArbitraryThis.java.orig	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+import javax.script.*;
+import jdk.nashorn.api.scripting.*;
+
+// Simple nashorn demo that evals a script with arbitrary script
+// object bound as "this" for the evaluated script.
+
+public class EvalWithArbitraryThis {
+    public static void main(String[] args) throws Exception {
+        ScriptEngineManager m = new ScriptEngineManager();
+        ScriptEngine e = m.getEngineByName("nashorn");
+        Object sobj = e.eval("( { foo: 343, bar: 'hello' } )");
+
+        // "this" bound to sobj in this eval.
+        // so it prints sobj.foo and sobj.bar.
+        ((ScriptObjectMirror)sobj).eval("print(this.foo); print(this.bar)");
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/LambdaAsFunc.java	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+import javax.script.*;
+import java.util.function.*;
+
+// example demonstrating that arbitrary Lambda can be called as function from script
+
+public class LambdaAsFunc {
+    public static void main(String[] args) throws Exception {
+        ScriptEngineManager m = new ScriptEngineManager();
+        ScriptEngine e = m.getEngineByName("nashorn");
+
+        // expose a lambda as top-level script function
+        e.put("upper", (Function<String, String>) String::toUpperCase);
+
+        // call lambda as though it is a normal script function
+        System.out.println(e.eval("upper('hello')"));
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/Main.asm	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// Simple sample to demonstrate openjdk asmtools assembler with
+// nashorn dynalink linker in a invokedynamic instruction.
+//
+// To assemble this file, use the following command:
+//
+//    java -cp <asmtools.jar> org.openjdk.asmtools.Main jasm Main.asm
+//
+// See also: https://wiki.openjdk.java.net/display/CodeTools/asmtools
+//
+// NOTE: Uses nashorn internals and so *may* break with later nashorn!
+
+super public class Main
+	version 52:0
+{
+
+
+public Method "<init>":"()V"
+	stack 1 locals 1
+{
+		aload_0;
+		invokespecial	Method java/lang/Object."<init>":"()V";
+		return;
+}
+
+public static Method main:"([Ljava/lang/String;)V"
+	stack 2 locals 2
+{
+                // List l = new ArrayList();
+		new	class java/util/ArrayList;
+		dup;
+		invokespecial	Method java/util/ArrayList."<init>":"()V";
+		astore_1;
+		aload_1;
+
+                // l.add("hello");
+		ldc	String "hello";
+		invokeinterface	InterfaceMethod java/util/List.add:"(Ljava/lang/Object;)Z",  2;
+		pop;
+
+                // l.add("world");
+		aload_1;
+		ldc	String "world";
+		invokeinterface	InterfaceMethod java/util/List.add:"(Ljava/lang/Object;)Z",  2;
+		pop;
+
+                // printLength(l);
+		aload_1;
+		invokestatic	Method printLength:"(Ljava/lang/Object;)V";
+
+                // printLength(args); // args is argument of main method
+		aload_0;
+		invokestatic	Method printLength:"(Ljava/lang/Object;)V";
+		return;
+}
+
+private static Method printLength:"(Ljava/lang/Object;)V"
+	stack 2 locals 1
+{
+		getstatic	Field java/lang/System.out:"Ljava/io/PrintStream;";
+		aload_0;
+
+                // Using nashorn embedded dynalink linker with the following invokedynamic
+                // 'length' property on a bean - arrays, lists supported
+
+                invokedynamic   InvokeDynamic REF_invokeStatic:jdk/nashorn/internal/runtime/linker/Bootstrap.bootstrap:"(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;I)Ljava/lang/invoke/CallSite;":"dyn:getProp|getElem|getMethod:length":"(Ljava/lang/Object;)Ljava/lang/Object;" int 0;
+
+                // print 'length' value
+		invokevirtual	Method java/io/PrintStream.println:"(Ljava/lang/Object;)V";
+		return;
+}
+
+} // end Class Main
Binary file samples/Main.class has changed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/PrintToString.java	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+import javax.script.*;
+import java.io.StringWriter;
+
+// simple example demonstrating capturing of "print" output
+// from script execution as a String via script engine API.
+
+public class PrintToString {
+  public static void main(String[] args) throws ScriptException {
+    ScriptEngineManager m = new ScriptEngineManager();
+    ScriptEngine e = m.getEngineByName("nashorn");
+    StringWriter sw = new StringWriter();
+    e.getContext().setWriter(sw);
+    e.eval("print('hello world')");
+    System.out.println(sw.toString());
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/array_removeif.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// Sample for Collection.removeIf and Java.to
+// See http://docs.oracle.com/javase/8/docs/api/java/util/Collection.html#removeIf-java.util.function.Predicate-
+ 
+var langs = [
+    "java", "javascript",
+    "C", "C#", "C++",
+    "Erlang", "Haskell"
+];
+ 
+// convert script array to a Java List
+function asList(array) {
+    return Java.to(array, java.util.List);
+}
+ 
+// remove elements that satisfy a predicate
+// using Collection.removeIf(Predicate)
+asList(langs).removeIf(
+    function(s) s.startsWith("C"));
+ 
+// print modified array
+print(langs);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/bind_on_java.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// sample to demonstrate calling Function.prototype.bind on Java methods.
+
+var DoubleStream = java.util.stream.DoubleStream;
+var r = new java.util.Random();
+
+// bind "this" for nextGaussian method of Random class
+var next = Function.bind.call(r.nextGaussian, r);
+
+// next is used as no argument "function"
+DoubleStream
+    .generate(function() next())
+    .limit(100)
+    .forEach(print);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/call_bind_java.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// Sample demonstrating calling Java methods like normal
+// functions. Bound instance methods, static methods can be
+// called like normal script functions.
+
+// Java types used
+var Files = Java.type("java.nio.file.Files");
+var FileSystems = Java.type("java.nio.file.FileSystems");
+var System = Java.type("java.lang.System");
+
+var fs = FileSystems.default;
+var bind = Function.prototype.bind;
+
+// Java methods as "functions"
+
+// Java method with bound "this"
+var Path = bind.call(fs.getPath, fs);
+// Java static method
+var Property = System.getProperty;
+
+// call Java static methods and bound instance methods
+// like normal script functions.
+
+var root = Path("/");
+// print URI for root dir
+print(root.toUri());
+var home = Path(Property("user.home"));
+// list home directory
+Files.walk(home).forEach(print);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/check_nashorn.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// check if script is being run using nashorn script engine
+function isNashorn() {
+  try {
+    // "engine" variable is of type javax.script.ScriptEngine is defined
+    // by nashorn jsr-223 engine. Check the name of the engine from
+    // javax.script.ScriptEngineFactory associated
+    
+    return engine.factory.engineName.contains("Nashorn");
+  } catch (e) {
+    // if engine or any of the properties are undefined
+    // then script is not being run using nashorn.
+    return false;
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/datetime.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// converting b/w JavaScript Date and Java LocalDateTime
+
+// JavaScript Date with current time
+var d = new Date();
+print(d);
+ 
+// Java 8 java.time classes used
+var Instant = java.time.Instant;
+var LocalDateTime = java.time.LocalDateTime;
+var ZoneId = java.time.ZoneId;
+ 
+// Date.prototype.getTime
+
+// getTime() method returns the numeric value corresponding to the time
+// for the specified date according to universal time. The value returned
+// by the getTime() method is the number of milliseconds since 1 January 1970 00:00:00 UTC.
+// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/getTime
+ 
+// Java Instant.ofEpochMilli to convert time in milliseconds to Instant object
+// https://docs.oracle.com/javase/8/docs/api/java/time/Instant.html#ofEpochMilli-long-
+ 
+var instant = Instant.ofEpochMilli(d.getTime());
+ 
+// Instant to LocalDateTime using LocalDateTime.ofInstant
+// https://docs.oracle.com/javase/8/docs/api/java/time/LocalDateTime.html#ofInstant-java.time.Instant-java.time.ZoneId-
+ 
+var ldt = LocalDateTime.ofInstant(instant, ZoneId.systemDefault());
+print(ldt);
+ 
+// converting a LocalDateTime to JavaScript Date
+// convert LocalDateTime to Instant first
+// https://docs.oracle.com/javase/8/docs/api/java/time/LocalDateTime.html#atZone-java.time.ZoneId-
+ 
+var instant = ldt.atZone(ZoneId.systemDefault()).toInstant();
+ 
+// instant to to epoch milliseconds
+// https://docs.oracle.com/javase/8/docs/api/java/time/Instant.html#toEpochMilli--
+// and then to JavaScript Date from time in milliseconds
+// https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Date
+
+var d1 = new Date(instant.toEpochMilli());
+print(d1); 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/defaults.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// print default methods of a Java class
+
+if (arguments.length == 0) {
+   print("Usage: jjs defaults.js -- <java class name>");
+   exit(1);
+}
+
+var jclass = Java.type(arguments[0]).class;
+for each (m in jclass.methods) {
+    // http://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Method.html#isDefault--
+    if (m.default) print(m);
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/find_max_lines.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// Find the file with maximum number of lines
+
+var Files = Java.type("java.nio.file.Files");
+var Integer = Java.type("java.lang.Integer");
+var Paths = Java.type("java.nio.file.Paths");
+
+var file = arguments.length == 0? "." : arguments[0];
+var ext = arguments.length > 1? arguments[1] : ".java";
+var path = Paths.get(file);
+
+// return number of lines in given Path (that represents a file)
+function lines(p) {
+    var strm = Files.lines(p);
+    try {
+        return strm.count();
+    } finally {
+        strm.close();
+    }
+}
+
+// walk files, map to file and lines, find the max    
+var obj = Files.find(path, Integer.MAX_VALUE, 
+    function(p, a) !p.toFile().isDirectory() && p.toString().endsWith(ext)).
+map(function(p) ({ path : p, lines: lines(p) })).
+max(function(x, y) x.lines - y.lines).get();
+
+// print path and lines of the max line file
+print(obj.path, obj.lines);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/fixed_point.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// Simple sample demonstrating "fixed point" computation with Streams
+
+// See also https://mitpress.mit.edu/sicp/chapter1/node21.html#secprocgeneralmethods
+var Stream = Java.type("java.util.stream.Stream");
+
+// generic fixed point procedure
+function fixed_point(f, init_guess) {
+  var tolerance = 0.00001;
+  function close_enough(v1, v2) Math.abs(v1 - v2) < tolerance;
+ 
+  var prev; 
+  return Stream.iterate(init_guess, f)
+      .filter(function(x) {
+          try {
+              return prev == undefined? false : close_enough(prev, x);
+          } finally {
+              prev = x;
+          }
+      })
+      .findFirst()
+      .get();
+}
+
+// solution to x = cos(x)
+print(fixed_point(Math.cos, 1.0))
+
+// solution to x = sin(x) + cos(x)
+print(fixed_point(function(x) Math.sin(x) + Math.cos(x), 1.0));
+
+// square root by Newton's method
+// http://en.wikipedia.org/wiki/Newton's_method
+function sqrt(n)
+  fixed_point(function(x) (x + n/x) / 2, 2.0);
+
+print(sqrt(2))
+print(sqrt(3))
+
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/importstatic.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// Java like "import static class_name.*" for nashorn
+
+function importStatic(clazz) {
+    // make sure the argument is a Java type
+    if (! Java.isType(clazz)) {
+        throw new TypeError(clazz + " is not a Java type");
+    }
+
+    // bind properties of clazz to an object
+    var obj = Object.bindProperties({}, clazz);
+
+    // copy properties to global to "import" those
+    for (var i in obj) {
+        this[i] = obj[i];
+    }
+}
+
+importStatic(java.time.Instant);
+print(now());
+print(ofEpochSecond(1));
+print(parse("2007-12-03T10:15:30.00Z"));
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/java_completion.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// Simple sample demonstrating the use of JShell API with nashorn
+
+// display source code completion suggestions for a Java snippet using JShell's API
+// See http://openjdk.java.net/projects/kulla/
+
+var repl = Java.type("jdk.jshell.JShell").create()
+var analysis = repl.sourceCodeAnalysis()
+var code = "System."
+var suggestions = analysis.completionSuggestions(code, code.length, [0])
+suggestions.forEach(function(s) print(s.continuation))
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/jrtlist.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// list contents of "jrt" file system in Java 9
+
+with(new JavaImporter(java.nio.file, java.net)) {
+    var fs = FileSystems.getFileSystem(URI.create("jrt:/"))
+    Files.walk(fs.getPath("/")).forEach(print);
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/mothers_day.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,56 @@
+# compute Mothers day of the given the year
+
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// print "Mother's day" of the given year using Java Time API
+
+if (arguments.length == 0) {
+    print("Usage: jjs mothers_day.js -- year");
+    exit(1);
+}
+
+// java classes used
+var DayOfWeek = java.time.DayOfWeek;
+var LocalDate = java.time.LocalDate;
+var TemporalAdjusters = java.time.temporal.TemporalAdjusters;
+
+var year = parseInt(arguments[0]);
+
+// See: https://en.wikipedia.org/?title=Mother%27s_Day
+// We need second Sunday of May. Make April 30 of the given
+// year adjust and adjust to next Sunday from there twice. To adjust a Date
+// we use a common TemporalAdjuster provided in JDK8.
+// https://docs.oracle.com/javase/8/docs/api/java/time/temporal/TemporalAdjusters.html
+
+print(LocalDate.of(year, 4, 30).
+    with(TemporalAdjusters.next(DayOfWeek.SUNDAY)).
+    with(TemporalAdjusters.next(DayOfWeek.SUNDAY)));
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/passwordgen.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// Simple password generator using SecureRandom + stream API
+
+// accept optional password length from command line
+var len = arguments.length? parseInt(arguments[0]) : 8;
+
+// Java types used
+var Collectors = Java.type("java.util.stream.Collectors");
+var SecureRandom = Java.type("java.security.SecureRandom");
+
+// allowed password chars
+var chars =
+ "!@#$%ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+
+// generated and print password
+print(new SecureRandom().
+    ints(len, 0, chars.length).
+    mapToObj(function(i) chars[i]).
+    collect(Collectors.joining("")));
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/print_symlinks.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// Print all symbolic links in user's home directory
+
+// JavaImporter and "with" to simulate "import" statements in Java.
+// See https://wiki.openjdk.java.net/display/Nashorn/Nashorn+extensions
+
+with (new JavaImporter(java.nio.file, java.lang)) {
+
+  var userDir = System.getProperty("user.dir")
+  var home = FileSystems.default.getPath(userDir);
+
+  // JS functions can be passed where Java lambdas are required.
+  // Also, using "Expression closure" extension here.
+  // See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Expression_Closures
+
+  Files.walk(home).
+    filter(function(p) Files.isSymbolicLink(p)).
+    forEach(function(p)
+      print(p, '->', Files.readSymbolicLink(p)));
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/sort_by_java8.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// Simple sorting with Java8 APIs
+
+// Separation key-extraction from key ordering
+
+// Simple demo for Comparator.comparing
+// http://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html#comparing-java.util.function.Function-
+
+// data to be sorted
+var cards = [
+   { name: "hello", email: "foo@hello.com" },
+   { name: "world", email: "bar@world.com" },
+   { name: "see", email: "see@dontsee.com" },
+];
+
+var Collections = java.util.Collections;
+var Comparator = java.util.Comparator;
+
+// sort records name in reverse order of names
+Collections.sort(cards,
+  Comparator.comparing(function(a) a.name).reversed());
+
+print(JSON.stringify(cards))
+
+// sort records by email
+Collections.sort(cards,
+  Comparator.comparing(function(a) a.email));
+
+print(JSON.stringify(cards))
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/this_for_eval.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ *
+ * 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 Oracle nor the names of its
+ *     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 THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS 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.
+ */
+
+// how to pass arbitrary "this" object for eval'ed script?
+
+var obj = { foo: 44 };
+
+// the following won't work. eval.apply is indirect eval call
+// and so 'this' will be global object always! So, this
+// line will print 'undefined'
+eval.apply(obj, [ " print(this.foo)" ]);
+
+obj.myEval = eval;
+
+// still won't work - still indirect 'eval' call!
+// still undefined is printed!
+obj.myEval("print(this.foo)");
+
+function func(code) {
+    eval(code);
+}
+
+// eval called inside func and so get's func's "this" as it's "this"!
+// So, 44 is printed
+
+func.apply(obj, [ "print(this.foo)" ]);
--- a/src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/Console.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/Console.java	Fri Sep 11 12:59:54 2015 -0700
@@ -49,9 +49,9 @@
 
     Console(final InputStream cmdin, final PrintStream cmdout, final File historyFile,
             final Completer completer) throws IOException {
+        TerminalFactory.registerFlavor(Flavor.WINDOWS, isCygwin()? JJSUnixTerminal::new : JJSWindowsTerminal::new);
+        TerminalFactory.registerFlavor(Flavor.UNIX, JJSUnixTerminal::new);
         in = new ConsoleReader(cmdin, cmdout);
-        TerminalFactory.registerFlavor(Flavor.WINDOWS, JJSWindowsTerminal :: new);
-        TerminalFactory.registerFlavor(Flavor.UNIX, JJSUnixTerminal :: new);
         in.setExpandEvents(false);
         in.setHandleUserInterrupt(true);
         in.setBellEnabled(true);
@@ -134,4 +134,8 @@
             setAnsiSupported(false);
         }
     }
+
+    private static boolean isCygwin() {
+        return System.getenv("SHELL") != null;
+    }
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/DynamicLinker.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/DynamicLinker.java	Fri Sep 11 12:59:54 2015 -0700
@@ -117,7 +117,7 @@
  *         return factory.createLinker();
  *     }
  *
- *     public static CallSite bootstrap(MethodHandles.Lookup caller, String name, MethodType type) {
+ *     public static CallSite bootstrap(MethodHandles.Lookup lookup, String name, MethodType type) {
  *         return dynamicLinker.link(new MonomorphicCallSite(CallSiteDescriptorFactory.create(lookup, name, type)));
  *     }
  * }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/FacetIntrospector.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/FacetIntrospector.java	Fri Sep 11 12:59:54 2015 -0700
@@ -152,7 +152,7 @@
     boolean isAccessible(final Member m) {
         final Class<?> declaring = m.getDeclaringClass();
         // (declaring == clazz) is just an optimization - we're calling this only from code that operates on a
-        // non-restriced class, so if the declaring class is identical to the class being inspected, then forego
+        // non-restricted class, so if the declaring class is identical to the class being inspected, then forego
         // a potentially expensive restricted-package check.
         return declaring == clazz || !CheckRestrictedPackage.isRestrictedClass(declaring);
     }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/SingleDynamicMethod.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/SingleDynamicMethod.java	Fri Sep 11 12:59:54 2015 -0700
@@ -98,7 +98,6 @@
  * target method to a call site type (including mapping variable arity methods to a call site signature with different
  * arity).
  * @author Attila Szegedi
- * @version $Id: $
  */
 abstract class SingleDynamicMethod extends DynamicMethod {
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/linker/GuardedInvocation.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/linker/GuardedInvocation.java	Fri Sep 11 12:59:54 2015 -0700
@@ -353,7 +353,7 @@
 
     /**
      * Applies argument filters to both the invocation and the guard (if there is one).
-     * @param pos the position of the first argumen being filtered
+     * @param pos the position of the first argument being filtered
      * @param filters the argument filters
      * @return a filtered invocation
      */
--- a/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/linker/GuardedTypeConversion.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/linker/GuardedTypeConversion.java	Fri Sep 11 12:59:54 2015 -0700
@@ -110,7 +110,7 @@
 
     /**
      * Check if invocation is cacheable
-     * @return true if cachable, false otherwise
+     * @return true if cacheable, false otherwise
      */
     public boolean isCacheable() {
         return cacheable;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/ScriptUtils.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/ScriptUtils.java	Fri Sep 11 12:59:54 2015 -0700
@@ -77,7 +77,7 @@
      * @return a synchronizing wrapper function
      */
     public static Object makeSynchronizedFunction(final ScriptFunction func, final Object sync) {
-        return func.makeSynchronizedFunction(unwrap(sync));
+        return func.createSynchronized(unwrap(sync));
     }
 
     /**
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/URLReader.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/URLReader.java	Fri Sep 11 12:59:54 2015 -0700
@@ -103,7 +103,7 @@
     /**
      * Charset used by this reader
      *
-     * @return the Chartset used to convert bytes to chars
+     * @return the Charset used to convert bytes to chars
      */
     public Charset getCharset() {
         return cs;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/Parser.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/Parser.java	Fri Sep 11 12:59:54 2015 -0700
@@ -80,7 +80,7 @@
     public CompilationUnitTree parse(final URL url, final DiagnosticListener listener) throws IOException, NashornException;
 
     /**
-     * Parses the readerand returns compilation unit tree
+     * Parses the reader and returns compilation unit tree
      *
      * @param name name of the source file to parse
      * @param reader from which source is read
@@ -133,7 +133,7 @@
      * <dt>"-strict"</dt><dd>enable ECMAScript strict mode</dd>
      * </dl>
      *
-     * @throws NullPointerException if options arrry or any of it's element is null
+     * @throws NullPointerException if options array or any of its element is null
      * @throws IllegalArgumentException on unsupported option value.
      * @return a new Parser instance.
      */
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/RegExpLiteralTree.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/tree/RegExpLiteralTree.java	Fri Sep 11 12:59:54 2015 -0700
@@ -35,7 +35,7 @@
     /**
      * Regular expression pattern to match.
      *
-     * @return regular expression patten
+     * @return regular expression pattern
      */
     public String getPattern();
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ApplySpecialization.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ApplySpecialization.java	Fri Sep 11 12:59:54 2015 -0700
@@ -298,7 +298,28 @@
 
     @Override
     public boolean enterFunctionNode(final FunctionNode functionNode) {
-        if (!USE_APPLY2CALL) {
+        // Cheap tests first
+        if (!(
+                // is the transform globally enabled?
+                USE_APPLY2CALL
+
+                // Are we compiling lazily? We can't known the number and types of the actual parameters at
+                // the caller when compiling eagerly, so this only works with on-demand compilation.
+                && compiler.isOnDemandCompilation()
+
+                // Does the function even reference the "arguments" identifier (without redefining it)? If not,
+                // it trivially can't have an expression of form "f.apply(self, arguments)" that this transform
+                // is targeting.
+                && functionNode.needsArguments()
+
+                // Does the function have eval? If so, it can arbitrarily modify arguments so we can't touch it.
+                && !functionNode.hasEval()
+
+                // Finally, does the function declare any parameters explicitly? We don't support that. It could
+                // be done, but has some complications. Therefore only a function with no explicit parameters
+                // is considered.
+                && functionNode.getNumOfParams() == 0))
+        {
             return false;
         }
 
@@ -308,18 +329,6 @@
             return false;
         }
 
-        if (!compiler.isOnDemandCompilation()) {
-            return false;
-        }
-
-        if (functionNode.getNumOfParams() != 0) {
-            return false;
-        }
-
-        if (functionNode.hasEval()) {
-            return false;
-        }
-
         if (!hasApplies(functionNode)) {
             return false;
         }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/AssignSymbols.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/AssignSymbols.java	Fri Sep 11 12:59:54 2015 -0700
@@ -244,7 +244,7 @@
 
     /**
      * Creates a synthetic initializer for a variable (a var statement that doesn't occur in the source code). Typically
-     * used to create assignmnent of {@code :callee} to the function name symbol in self-referential function
+     * used to create assignment of {@code :callee} to the function name symbol in self-referential function
      * expressions as well as for assignment of {@code :arguments} to {@code arguments}.
      *
      * @param name the ident node identifying the variable to initialize
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGenerator.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGenerator.java	Fri Sep 11 12:59:54 2015 -0700
@@ -132,7 +132,6 @@
 import jdk.nashorn.internal.ir.visitor.NodeOperatorVisitor;
 import jdk.nashorn.internal.ir.visitor.NodeVisitor;
 import jdk.nashorn.internal.objects.Global;
-import jdk.nashorn.internal.objects.ScriptFunctionImpl;
 import jdk.nashorn.internal.parser.Lexer.RegexToken;
 import jdk.nashorn.internal.parser.TokenType;
 import jdk.nashorn.internal.runtime.Context;
@@ -195,9 +194,9 @@
     private static final Call ENSURE_NUMBER = CompilerConstants.staticCallNoLookup(OptimisticReturnFilters.class,
             "ensureNumber", double.class, Object.class, int.class);
 
-    private static final Call CREATE_FUNCTION_OBJECT = CompilerConstants.staticCallNoLookup(ScriptFunctionImpl.class,
+    private static final Call CREATE_FUNCTION_OBJECT = CompilerConstants.staticCallNoLookup(ScriptFunction.class,
             "create", ScriptFunction.class, Object[].class, int.class, ScriptObject.class);
-    private static final Call CREATE_FUNCTION_OBJECT_NO_SCOPE = CompilerConstants.staticCallNoLookup(ScriptFunctionImpl.class,
+    private static final Call CREATE_FUNCTION_OBJECT_NO_SCOPE = CompilerConstants.staticCallNoLookup(ScriptFunction.class,
             "create", ScriptFunction.class, Object[].class, int.class);
 
     private static final Call TO_NUMBER_FOR_EQ = CompilerConstants.staticCallNoLookup(JSType.class,
@@ -1495,7 +1494,7 @@
                     int argsCount;
                     @Override
                     void loadStack() {
-                        /**
+                        /*
                          * We want to load 'eval' to check if it is indeed global builtin eval.
                          * If this eval call is inside a 'with' statement, dyn:getMethod|getProp|getElem
                          * would be generated if ident is a "isFunction". But, that would result in a
@@ -4330,7 +4329,7 @@
         }
 
         private void prologue() {
-            /**
+            /*
              * This loads the parts of the target, e.g base and index. they are kept
              * on the stack throughout the store and used at the end to execute it
              */
@@ -4798,7 +4797,7 @@
          * conversion has no side effects.
          * @param name the name of the property being get
          * @param flags call site flags
-         * @param isMethod whether we're preferrably retrieving a function
+         * @param isMethod whether we're preferably retrieving a function
          * @return the current method emitter
          */
         MethodEmitter dynamicGet(final String name, final int flags, final boolean isMethod, final boolean isIndex) {
@@ -5230,7 +5229,7 @@
         private Type returnValueType;
         // If we are in the middle of an object literal initialization, we need to update the map
         private PropertyMap objectLiteralMap;
-        // Object literal stack depth for object literal - not necessarly top if property is a tree
+        // Object literal stack depth for object literal - not necessarily top if property is a tree
         private int objectLiteralStackDepth = -1;
         // The line number at the continuation point
         private int lineNumber;
@@ -5395,7 +5394,7 @@
                 method.load(lvarTypes.get(slot), slot);
                 method.convert(stackTypes[i]);
                 // stack: s0=object literal being initialized
-                // change map of s0 so that the property we are initilizing when we failed
+                // change map of s0 so that the property we are initializing when we failed
                 // is now ci.returnValueType
                 if (i == objectLiteralStackDepth) {
                     method.dup();
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CompilationPhase.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CompilationPhase.java	Fri Sep 11 12:59:54 2015 -0700
@@ -591,8 +591,8 @@
             Class<?> rootClass = null;
             long length = 0L;
 
-            final CodeInstaller<ScriptEnvironment> codeInstaller = compiler.getCodeInstaller();
-            final Map<String, byte[]>              bytecode      = compiler.getBytecode();
+            final CodeInstaller       codeInstaller = compiler.getCodeInstaller();
+            final Map<String, byte[]> bytecode      = compiler.getBytecode();
 
             for (final Entry<String, byte[]> entry : bytecode.entrySet()) {
                 final String className = entry.getKey();
@@ -745,7 +745,7 @@
     abstract FunctionNode transform(final Compiler compiler, final CompilationPhases phases, final FunctionNode functionNode) throws CompilationException;
 
     /**
-     * Apply a transform to a function node, returning the transfored function node. If the transform is not
+     * Apply a transform to a function node, returning the transformed function node. If the transform is not
      * applicable, an exception is thrown. Every transform requires the function to have a certain number of
      * states to operate. It can have more states set, but not fewer. The state list, i.e. the constructor
      * arguments to any of the CompilationPhase enum entries, is a set of REQUIRED states.
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Compiler.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Compiler.java	Fri Sep 11 12:59:54 2015 -0700
@@ -101,7 +101,7 @@
 
     private final ConstantData constantData;
 
-    private final CodeInstaller<ScriptEnvironment> installer;
+    private final CodeInstaller installer;
 
     /** logger for compiler, trampolines and related code generation events
      *  that affect classes */
@@ -352,47 +352,83 @@
     private static final AtomicInteger COMPILATION_ID = new AtomicInteger(0);
 
     /**
-     * Constructor
+     * Creates a new compiler instance for initial compilation of a script.
      *
-     * @param context   context
-     * @param env       script environment
      * @param installer code installer
      * @param source    source to compile
      * @param errors    error manager
      * @param isStrict  is this a strict compilation
+     * @return a new compiler
      */
-    public Compiler(
-            final Context context,
-            final ScriptEnvironment env,
-            final CodeInstaller<ScriptEnvironment> installer,
+    public static Compiler forInitialCompilation(
+            final CodeInstaller installer,
             final Source source,
             final ErrorManager errors,
             final boolean isStrict) {
-        this(context, env, installer, source, errors, isStrict, false, null, null, null, null, null, null);
+        return new Compiler(installer.getContext(), installer, source, errors, isStrict);
     }
 
     /**
-     * Constructor
+     * Creates a compiler without a code installer. It can only be used to compile code, not install the
+     * generated classes and as such it is useful only for implementation of {@code --compile-only} command
+     * line option.
+     * @param context  the current context
+     * @param source   source to compile
+     * @param isStrict is this a strict compilation
+     * @return a new compiler
+     */
+    public static Compiler forNoInstallerCompilation(
+            final Context context,
+            final Source source,
+            final boolean isStrict) {
+        return new Compiler(context, null, source, context.getErrorManager(), isStrict);
+    }
+
+    /**
+     * Creates a compiler for an on-demand compilation job.
      *
-     * @param context                  context
-     * @param env                      script environment
      * @param installer                code installer
      * @param source                   source to compile
-     * @param errors                   error manager
      * @param isStrict                 is this a strict compilation
-     * @param isOnDemand               is this an on demand compilation
      * @param compiledFunction         compiled function, if any
      * @param types                    parameter and return value type information, if any is known
      * @param invalidatedProgramPoints invalidated program points for recompilation
      * @param typeInformationFile      descriptor of the location where type information is persisted
      * @param continuationEntryPoints  continuation entry points for restof method
      * @param runtimeScope             runtime scope for recompilation type lookup in {@code TypeEvaluator}
+     * @return a new compiler
      */
-    @SuppressWarnings("unused")
-    public Compiler(
+    public static Compiler forOnDemandCompilation(
+            final CodeInstaller installer,
+            final Source source,
+            final boolean isStrict,
+            final RecompilableScriptFunctionData compiledFunction,
+            final TypeMap types,
+            final Map<Integer, Type> invalidatedProgramPoints,
+            final Object typeInformationFile,
+            final int[] continuationEntryPoints,
+            final ScriptObject runtimeScope) {
+        final Context context = installer.getContext();
+        return new Compiler(context, installer, source, context.getErrorManager(), isStrict, true,
+                compiledFunction, types, invalidatedProgramPoints, typeInformationFile,
+                continuationEntryPoints, runtimeScope);
+    }
+
+    /**
+     * Convenience constructor for non on-demand compiler instances.
+     */
+    private Compiler(
             final Context context,
-            final ScriptEnvironment env,
-            final CodeInstaller<ScriptEnvironment> installer,
+            final CodeInstaller installer,
+            final Source source,
+            final ErrorManager errors,
+            final boolean isStrict) {
+        this(context, installer, source, errors, isStrict, false, null, null, null, null, null, null);
+    }
+
+    private Compiler(
+            final Context context,
+            final CodeInstaller installer,
             final Source source,
             final ErrorManager errors,
             final boolean isStrict,
@@ -404,7 +440,7 @@
             final int[] continuationEntryPoints,
             final ScriptObject runtimeScope) {
         this.context                  = context;
-        this.env                      = env;
+        this.env                      = context.getEnv();
         this.installer                = installer;
         this.constantData             = new ConstantData();
         this.compileUnits             = CompileUnit.createCompileUnitSet();
@@ -416,7 +452,7 @@
         this.onDemand                 = isOnDemand;
         this.compiledFunction         = compiledFunction;
         this.types                    = types;
-        this.invalidatedProgramPoints = invalidatedProgramPoints == null ? new HashMap<Integer, Type>() : invalidatedProgramPoints;
+        this.invalidatedProgramPoints = invalidatedProgramPoints == null ? new HashMap<>() : invalidatedProgramPoints;
         this.typeInformationFile      = typeInformationFile;
         this.continuationEntryPoints  = continuationEntryPoints == null ? null: continuationEntryPoints.clone();
         this.typeEvaluator            = new TypeEvaluator(this, runtimeScope);
@@ -426,7 +462,7 @@
         this.optimistic = env._optimistic_types;
     }
 
-    private static String safeSourceName(final ScriptEnvironment env, final CodeInstaller<ScriptEnvironment> installer, final Source source) {
+    private String safeSourceName() {
         String baseName = new File(source.getName()).getName();
 
         final int index = baseName.lastIndexOf(".js");
@@ -485,7 +521,7 @@
             sb.append('$');
         }
 
-        sb.append(Compiler.safeSourceName(env, installer, source));
+        sb.append(safeSourceName());
 
         return sb.toString();
     }
@@ -684,7 +720,7 @@
         return constantData;
     }
 
-    CodeInstaller<ScriptEnvironment> getCodeInstaller() {
+    CodeInstaller getCodeInstaller() {
         return installer;
     }
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CompilerConstants.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CompilerConstants.java	Fri Sep 11 12:59:54 2015 -0700
@@ -192,7 +192,7 @@
     private static Set<String> symbolNames;
 
     /**
-     * Prefix used for internal methods generated in script clases.
+     * Prefix used for internal methods generated in script classes.
      */
     private static final String INTERNAL_METHOD_PREFIX = ":";
 
@@ -225,7 +225,7 @@
     }
 
     /**
-     * Check whether a name is that of a reserved compiler constnat
+     * Check whether a name is that of a reserved compiler constant
      * @param name name
      * @return true if compiler constant name
      */
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Label.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Label.java	Fri Sep 11 12:59:54 2015 -0700
@@ -447,7 +447,7 @@
             undefineLocalVariables(liveLocalCount, true);
             // Temporaries are promoted
             firstTemp = liveLocalCount;
-            // No trailing undefineds
+            // No trailing undefined values
             localVariableTypes.subList(firstTemp, localVariableTypes.size()).clear();
             assert symbolBoundary.length() == firstTemp;
             // Generalize all reference types to Object, and promote boolean to int
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Lower.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Lower.java	Fri Sep 11 12:59:54 2015 -0700
@@ -521,7 +521,7 @@
         }
 
         /*
-         * create a new trynode
+         * create a new try node
          *    if we have catches:
          *
          *    try            try
@@ -532,7 +532,7 @@
          *                   catchall
          *                        rethrow
          *
-         *   otheriwse
+         *   otherwise
          *
          *   try              try
          *      x               x
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/MethodEmitter.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/MethodEmitter.java	Fri Sep 11 12:59:54 2015 -0700
@@ -1158,7 +1158,7 @@
     /**
      * Pop a value from the stack and store it in a variable denoted by the given symbol. The variable should be either
      * a local variable, or a function parameter (and not a scoped variable). For local variables, this method will also
-     * do the bookeeping of the local variable table as well as mark values in all alternative slots for the symbol as
+     * do the bookkeeping of the local variable table as well as mark values in all alternative slots for the symbol as
      * dead. In this regard it differs from {@link #storeHidden(Type, int)}.
      *
      * @param symbol the symbol to store into.
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ObjectClassGenerator.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ObjectClassGenerator.java	Fri Sep 11 12:59:54 2015 -0700
@@ -786,7 +786,7 @@
      * @param primitiveSetter   primitive setter for the current type with an element of the current type
      * @param objectSetter      the object setter
      *
-     * @return method handle that checks if the element to be set is of the currenttype, even though it's boxed
+     * @return method handle that checks if the element to be set is of the current type, even though it's boxed
      *  and instead of using the generic object setter, that would blow up the type and invalidate the map,
      *  unbox it and call the primitive setter instead
      */
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/BytecodeOps.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/BytecodeOps.java	Fri Sep 11 12:59:54 2015 -0700
@@ -36,7 +36,7 @@
  * The bytecode ops are coupled to a MethodVisitor from ASM for
  * byte code generation. They know nothing about our MethodGenerator,
  * which is the abstraction for working with Nashorn JS types
- * For exmaple, anything like "two or one slots" for a type, which
+ * For example, anything like "two or one slots" for a type, which
  * is represented in bytecode and ASM, is abstracted away in the
  * MethodGenerator. There you just say "dup" or "store".
  *
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/BlockLexicalContext.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/BlockLexicalContext.java	Fri Sep 11 12:59:54 2015 -0700
@@ -34,7 +34,7 @@
  * This is a subclass of lexical context used for filling
  * blocks (and function nodes) with statements. When popping
  * a block from the lexical context, any statements that have
- * been generated in it are commited to the block. This saves
+ * been generated in it are committed to the block. This saves
  * unnecessary object mutations and lexical context replacement
  */
 public class BlockLexicalContext extends LexicalContext {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/LiteralNode.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/LiteralNode.java	Fri Sep 11 12:59:54 2015 -0700
@@ -452,7 +452,7 @@
      *
      * @param token   token
      * @param finish  finish
-     * @param value   undefined value, passed only for polymorphisism discrimination
+     * @param value   undefined value, passed only for polymorphism discrimination
      *
      * @return the new literal node
      */
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/RuntimeNode.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/RuntimeNode.java	Fri Sep 11 12:59:54 2015 -0700
@@ -276,7 +276,7 @@
          *
          * @param request a request
          *
-         * @return the inverted rquest, or null if not applicable
+         * @return the inverted request, or null if not applicable
          */
         public static Request invert(final Request request) {
             switch (request) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/NashornClassReader.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/NashornClassReader.java	Fri Sep 11 12:59:54 2015 -0700
@@ -36,7 +36,7 @@
 import jdk.nashorn.internal.ir.debug.NashornTextifier.NashornLabel;
 
 /**
- * Subclass of the ASM classs reader that retains more info, such
+ * Subclass of the ASM class reader that retains more info, such
  * as bytecode offsets
  */
 public class NashornClassReader extends ClassReader {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/ObjectSizeCalculator.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/ObjectSizeCalculator.java	Fri Sep 11 12:59:54 2015 -0700
@@ -193,7 +193,7 @@
     }
 
     /**
-     * Get the class histograpm
+     * Get the class histogram
      * @return class histogram element list
      */
     public List<ClassHistogramElement> getClassHistogram() {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ArrayBufferView.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ArrayBufferView.java	Fri Sep 11 12:59:54 2015 -0700
@@ -192,7 +192,7 @@
         /**
          * Factory method for array data
          *
-         * @param nb    underlying nativebuffer
+         * @param nb    underlying native buffer
          * @param start start element
          * @param end   end element
          *
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/BoundScriptFunctionImpl.java	Fri Sep 11 10:26:42 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, 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.nashorn.internal.objects;
-
-import jdk.nashorn.internal.runtime.ScriptFunction;
-import jdk.nashorn.internal.runtime.ScriptFunctionData;
-import jdk.nashorn.internal.runtime.ScriptObject;
-import jdk.nashorn.internal.runtime.ScriptRuntime;
-
-/**
- * A {@code ScriptFunctionImpl} subclass for functions created using {@code Function.prototype.bind}. Such functions
- * must track their {@code [[TargetFunction]]} property for purposes of correctly implementing {@code [[HasInstance]]};
- * see {@link ScriptFunction#isInstance(ScriptObject)}.
- */
-final class BoundScriptFunctionImpl extends ScriptFunctionImpl {
-    private final ScriptFunction targetFunction;
-
-    BoundScriptFunctionImpl(final ScriptFunctionData data, final ScriptFunction targetFunction) {
-        super(data, Global.instance());
-        setPrototype(ScriptRuntime.UNDEFINED);
-        this.targetFunction = targetFunction;
-    }
-
-    @Override
-    protected ScriptFunction getTargetFunction() {
-        return targetFunction;
-    }
-}
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/Global.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/Global.java	Fri Sep 11 12:59:54 2015 -0700
@@ -1583,7 +1583,11 @@
         return ScriptFunction.getPrototype(builtinObject);
     }
 
-    ScriptObject getFunctionPrototype() {
+    /**
+     * Get the builtin Function prototype.
+     * @return the Function.prototype.
+     */
+    public ScriptObject getFunctionPrototype() {
         return ScriptFunction.getPrototype(builtinFunction);
     }
 
@@ -1768,7 +1772,12 @@
         return ScriptFunction.getPrototype(getBuiltinFloat64Array());
     }
 
-    ScriptFunction getTypeErrorThrower() {
+    /**
+     * Return the function that throws TypeError unconditionally. Used as "poison" methods for certain Function properties.
+     *
+     * @return the TypeError throwing function
+     */
+    public ScriptFunction getTypeErrorThrower() {
         return typeErrorThrower;
     }
 
@@ -2157,7 +2166,7 @@
 
         // We want to avoid adding our generic lexical scope switchpoint to global constant invocations,
         // because those are invalidated per-key in the addBoundProperties method above.
-        // We therefor check if the invocation does already have a switchpoint and the property is non-inherited,
+        // We therefore check if the invocation does already have a switchpoint and the property is non-inherited,
         // assuming this only applies to global constants. If other non-inherited properties will
         // start using switchpoints some time in the future we'll have to revisit this.
         if (isScope && context.getEnv()._es6 && (invocation.getSwitchPoints() == null || !hasOwnProperty(name))) {
@@ -2202,10 +2211,10 @@
      * Adds jjs shell interactive mode builtin functions to global scope.
      */
     public void addShellBuiltins() {
-        Object value = ScriptFunctionImpl.makeFunction("input", ShellFunctions.INPUT);
+        Object value = ScriptFunction.createBuiltin("input", ShellFunctions.INPUT);
         addOwnProperty("input", Attribute.NOT_ENUMERABLE, value);
 
-        value = ScriptFunctionImpl.makeFunction("evalinput", ShellFunctions.EVALINPUT);
+        value = ScriptFunction.createBuiltin("evalinput", ShellFunctions.EVALINPUT);
         addOwnProperty("evalinput", Attribute.NOT_ENUMERABLE, value);
     }
 
@@ -2251,35 +2260,35 @@
         this.setInitialProto(getObjectPrototype());
 
         // initialize global function properties
-        this.eval = this.builtinEval = ScriptFunctionImpl.makeFunction("eval", EVAL);
-
-        this.parseInt = ScriptFunctionImpl.makeFunction("parseInt",   GlobalFunctions.PARSEINT,
+        this.eval = this.builtinEval = ScriptFunction.createBuiltin("eval", EVAL);
+
+        this.parseInt = ScriptFunction.createBuiltin("parseInt",   GlobalFunctions.PARSEINT,
                     new Specialization[] {
                     new Specialization(GlobalFunctions.PARSEINT_Z),
                     new Specialization(GlobalFunctions.PARSEINT_I),
                     new Specialization(GlobalFunctions.PARSEINT_J),
                     new Specialization(GlobalFunctions.PARSEINT_OI),
                     new Specialization(GlobalFunctions.PARSEINT_O) });
-        this.parseFloat = ScriptFunctionImpl.makeFunction("parseFloat", GlobalFunctions.PARSEFLOAT);
-        this.isNaN = ScriptFunctionImpl.makeFunction("isNaN",   GlobalFunctions.IS_NAN,
+        this.parseFloat = ScriptFunction.createBuiltin("parseFloat", GlobalFunctions.PARSEFLOAT);
+        this.isNaN = ScriptFunction.createBuiltin("isNaN",   GlobalFunctions.IS_NAN,
                    new Specialization[] {
                         new Specialization(GlobalFunctions.IS_NAN_I),
                         new Specialization(GlobalFunctions.IS_NAN_J),
                         new Specialization(GlobalFunctions.IS_NAN_D) });
-        this.parseFloat         = ScriptFunctionImpl.makeFunction("parseFloat", GlobalFunctions.PARSEFLOAT);
-        this.isNaN              = ScriptFunctionImpl.makeFunction("isNaN",      GlobalFunctions.IS_NAN);
-        this.isFinite           = ScriptFunctionImpl.makeFunction("isFinite",   GlobalFunctions.IS_FINITE);
-        this.encodeURI          = ScriptFunctionImpl.makeFunction("encodeURI",  GlobalFunctions.ENCODE_URI);
-        this.encodeURIComponent = ScriptFunctionImpl.makeFunction("encodeURIComponent", GlobalFunctions.ENCODE_URICOMPONENT);
-        this.decodeURI          = ScriptFunctionImpl.makeFunction("decodeURI",  GlobalFunctions.DECODE_URI);
-        this.decodeURIComponent = ScriptFunctionImpl.makeFunction("decodeURIComponent", GlobalFunctions.DECODE_URICOMPONENT);
-        this.escape             = ScriptFunctionImpl.makeFunction("escape",     GlobalFunctions.ESCAPE);
-        this.unescape           = ScriptFunctionImpl.makeFunction("unescape",   GlobalFunctions.UNESCAPE);
-        this.print              = ScriptFunctionImpl.makeFunction("print",      env._print_no_newline ? PRINT : PRINTLN);
-        this.load               = ScriptFunctionImpl.makeFunction("load",       LOAD);
-        this.loadWithNewGlobal  = ScriptFunctionImpl.makeFunction("loadWithNewGlobal", LOAD_WITH_NEW_GLOBAL);
-        this.exit               = ScriptFunctionImpl.makeFunction("exit",       EXIT);
-        this.quit               = ScriptFunctionImpl.makeFunction("quit",       EXIT);
+        this.parseFloat         = ScriptFunction.createBuiltin("parseFloat", GlobalFunctions.PARSEFLOAT);
+        this.isNaN              = ScriptFunction.createBuiltin("isNaN",      GlobalFunctions.IS_NAN);
+        this.isFinite           = ScriptFunction.createBuiltin("isFinite",   GlobalFunctions.IS_FINITE);
+        this.encodeURI          = ScriptFunction.createBuiltin("encodeURI",  GlobalFunctions.ENCODE_URI);
+        this.encodeURIComponent = ScriptFunction.createBuiltin("encodeURIComponent", GlobalFunctions.ENCODE_URICOMPONENT);
+        this.decodeURI          = ScriptFunction.createBuiltin("decodeURI",  GlobalFunctions.DECODE_URI);
+        this.decodeURIComponent = ScriptFunction.createBuiltin("decodeURIComponent", GlobalFunctions.DECODE_URICOMPONENT);
+        this.escape             = ScriptFunction.createBuiltin("escape",     GlobalFunctions.ESCAPE);
+        this.unescape           = ScriptFunction.createBuiltin("unescape",   GlobalFunctions.UNESCAPE);
+        this.print              = ScriptFunction.createBuiltin("print",      env._print_no_newline ? PRINT : PRINTLN);
+        this.load               = ScriptFunction.createBuiltin("load",       LOAD);
+        this.loadWithNewGlobal  = ScriptFunction.createBuiltin("loadWithNewGlobal", LOAD_WITH_NEW_GLOBAL);
+        this.exit               = ScriptFunction.createBuiltin("exit",       EXIT);
+        this.quit               = ScriptFunction.createBuiltin("quit",       EXIT);
 
         // built-in constructors
         this.builtinArray     = initConstructorAndSwitchPoint("Array", ScriptFunction.class);
@@ -2359,7 +2368,7 @@
             // default file name
             addOwnProperty(ScriptEngine.FILENAME, Attribute.NOT_ENUMERABLE, null);
             // __noSuchProperty__ hook for ScriptContext search of missing variables
-            final ScriptFunction noSuchProp = ScriptFunctionImpl.makeStrictFunction(NO_SUCH_PROPERTY_NAME, NO_SUCH_PROPERTY);
+            final ScriptFunction noSuchProp = ScriptFunction.createStrictBuiltin(NO_SUCH_PROPERTY_NAME, NO_SUCH_PROPERTY);
             addOwnProperty(NO_SUCH_PROPERTY_NAME, Attribute.NOT_ENUMERABLE, noSuchProp);
         }
     }
@@ -2370,17 +2379,17 @@
         final ScriptObject errorProto = getErrorPrototype();
 
         // Nashorn specific accessors on Error.prototype - stack, lineNumber, columnNumber and fileName
-        final ScriptFunction getStack = ScriptFunctionImpl.makeFunction("getStack", NativeError.GET_STACK);
-        final ScriptFunction setStack = ScriptFunctionImpl.makeFunction("setStack", NativeError.SET_STACK);
+        final ScriptFunction getStack = ScriptFunction.createBuiltin("getStack", NativeError.GET_STACK);
+        final ScriptFunction setStack = ScriptFunction.createBuiltin("setStack", NativeError.SET_STACK);
         errorProto.addOwnProperty("stack", Attribute.NOT_ENUMERABLE, getStack, setStack);
-        final ScriptFunction getLineNumber = ScriptFunctionImpl.makeFunction("getLineNumber", NativeError.GET_LINENUMBER);
-        final ScriptFunction setLineNumber = ScriptFunctionImpl.makeFunction("setLineNumber", NativeError.SET_LINENUMBER);
+        final ScriptFunction getLineNumber = ScriptFunction.createBuiltin("getLineNumber", NativeError.GET_LINENUMBER);
+        final ScriptFunction setLineNumber = ScriptFunction.createBuiltin("setLineNumber", NativeError.SET_LINENUMBER);
         errorProto.addOwnProperty("lineNumber", Attribute.NOT_ENUMERABLE, getLineNumber, setLineNumber);
-        final ScriptFunction getColumnNumber = ScriptFunctionImpl.makeFunction("getColumnNumber", NativeError.GET_COLUMNNUMBER);
-        final ScriptFunction setColumnNumber = ScriptFunctionImpl.makeFunction("setColumnNumber", NativeError.SET_COLUMNNUMBER);
+        final ScriptFunction getColumnNumber = ScriptFunction.createBuiltin("getColumnNumber", NativeError.GET_COLUMNNUMBER);
+        final ScriptFunction setColumnNumber = ScriptFunction.createBuiltin("setColumnNumber", NativeError.SET_COLUMNNUMBER);
         errorProto.addOwnProperty("columnNumber", Attribute.NOT_ENUMERABLE, getColumnNumber, setColumnNumber);
-        final ScriptFunction getFileName = ScriptFunctionImpl.makeFunction("getFileName", NativeError.GET_FILENAME);
-        final ScriptFunction setFileName = ScriptFunctionImpl.makeFunction("setFileName", NativeError.SET_FILENAME);
+        final ScriptFunction getFileName = ScriptFunction.createBuiltin("getFileName", NativeError.GET_FILENAME);
+        final ScriptFunction setFileName = ScriptFunction.createBuiltin("setFileName", NativeError.SET_FILENAME);
         errorProto.addOwnProperty("fileName", Attribute.NOT_ENUMERABLE, getFileName, setFileName);
 
         // ECMA 15.11.4.2 Error.prototype.name
@@ -2420,14 +2429,14 @@
 
     private void initScripting(final ScriptEnvironment scriptEnv) {
         ScriptObject value;
-        value = ScriptFunctionImpl.makeFunction("readLine", ScriptingFunctions.READLINE);
+        value = ScriptFunction.createBuiltin("readLine", ScriptingFunctions.READLINE);
         addOwnProperty("readLine", Attribute.NOT_ENUMERABLE, value);
 
-        value = ScriptFunctionImpl.makeFunction("readFully", ScriptingFunctions.READFULLY);
+        value = ScriptFunction.createBuiltin("readFully", ScriptingFunctions.READFULLY);
         addOwnProperty("readFully", Attribute.NOT_ENUMERABLE, value);
 
         final String execName = ScriptingFunctions.EXEC_NAME;
-        value = ScriptFunctionImpl.makeFunction(execName, ScriptingFunctions.EXEC);
+        value = ScriptFunction.createBuiltin(execName, ScriptingFunctions.EXEC);
         value.addOwnProperty(ScriptingFunctions.THROW_ON_ERROR_NAME, Attribute.NOT_ENUMERABLE, false);
 
         addOwnProperty(execName, Attribute.NOT_ENUMERABLE, value);
@@ -2610,7 +2619,7 @@
         this.builtinFunction = initConstructor("Function", ScriptFunction.class);
 
         // create global anonymous function
-        final ScriptFunction anon = ScriptFunctionImpl.newAnonymousFunction();
+        final ScriptFunction anon = ScriptFunction.createAnonymous();
         // need to copy over members of Function.prototype to anon function
         anon.addBoundProperties(getFunctionPrototype());
 
@@ -2622,10 +2631,7 @@
         anon.deleteOwnProperty(anon.getMap().findProperty("prototype"));
 
         // use "getter" so that [[ThrowTypeError]] function's arity is 0 - as specified in step 10 of section 13.2.3
-        this.typeErrorThrower = new ScriptFunctionImpl("TypeErrorThrower", Lookup.TYPE_ERROR_THROWER_GETTER, null, null, 0);
-        typeErrorThrower.setPrototype(UNDEFINED);
-        // Non-constructor built-in functions do not have "prototype" property
-        typeErrorThrower.deleteOwnProperty(typeErrorThrower.getMap().findProperty("prototype"));
+        this.typeErrorThrower = ScriptFunction.createBuiltin("TypeErrorThrower", Lookup.TYPE_ERROR_THROWER_GETTER);
         typeErrorThrower.preventExtensions();
 
         // now initialize Object
@@ -2636,8 +2642,8 @@
 
         // ES6 draft compliant __proto__ property of Object.prototype
         // accessors on Object.prototype for "__proto__"
-        final ScriptFunction getProto = ScriptFunctionImpl.makeFunction("getProto", NativeObject.GET__PROTO__);
-        final ScriptFunction setProto = ScriptFunctionImpl.makeFunction("setProto", NativeObject.SET__PROTO__);
+        final ScriptFunction getProto = ScriptFunction.createBuiltin("getProto", NativeObject.GET__PROTO__);
+        final ScriptFunction setProto = ScriptFunction.createBuiltin("setProto", NativeObject.SET__PROTO__);
         ObjectPrototype.addOwnProperty("__proto__", Attribute.NOT_ENUMERABLE, getProto, setProto);
 
         // Function valued properties of Function.prototype were not properly
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeDebug.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeDebug.java	Fri Sep 11 12:59:54 2015 -0700
@@ -26,6 +26,7 @@
 package jdk.nashorn.internal.objects;
 
 import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
+
 import java.io.PrintWriter;
 import java.util.LinkedList;
 import java.util.Objects;
@@ -246,7 +247,7 @@
         final PrintWriter out = Context.getCurrentErr();
 
         out.println("ScriptObject count " + ScriptObject.getCount());
-        out.println("Scope count " + Scope.getCount());
+        out.println("Scope count " + Scope.getScopeCount());
         out.println("ScriptObject listeners added " + PropertyListeners.getListenersAdded());
         out.println("ScriptObject listeners removed " + PropertyListeners.getListenersRemoved());
         out.println("ScriptFunction constructor calls " + ScriptFunction.getConstructorCount());
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeError.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeError.java	Fri Sep 11 12:59:54 2015 -0700
@@ -148,8 +148,8 @@
         initException(sobj);
         sobj.delete(STACK, false);
         if (! sobj.has("stack")) {
-            final ScriptFunction getStack = ScriptFunctionImpl.makeFunction("getStack", GET_STACK);
-            final ScriptFunction setStack = ScriptFunctionImpl.makeFunction("setStack", SET_STACK);
+            final ScriptFunction getStack = ScriptFunction.createBuiltin("getStack", GET_STACK);
+            final ScriptFunction setStack = ScriptFunction.createBuiltin("setStack", SET_STACK);
             sobj.addOwnProperty("stack", Attribute.NOT_ENUMERABLE, getStack, setStack);
         }
         return UNDEFINED;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeJSAdapter.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeJSAdapter.java	Fri Sep 11 12:59:54 2015 -0700
@@ -621,11 +621,11 @@
             if (find != null) {
                 final Object value = find.getObjectValue();
                 if (value instanceof ScriptFunction) {
-                    final ScriptFunctionImpl func = (ScriptFunctionImpl)value;
+                    final ScriptFunction func = (ScriptFunction)value;
                     // TODO: It's a shame we need to produce a function bound to this and name, when we'd only need it bound
                     // to name. Probably not a big deal, but if we can ever make it leaner, it'd be nice.
                     return new GuardedInvocation(MH.dropArguments(MH.constant(Object.class,
-                            func.makeBoundFunction(this, new Object[] { name })), 0, Object.class),
+                            func.createBound(this, new Object[] { name })), 0, Object.class),
                             testJSAdaptor(adaptee, null, null, null),
                             adaptee.getProtoSwitchPoint(__call__, find.getOwner()));
                 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeJava.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeJava.java	Fri Sep 11 12:59:54 2015 -0700
@@ -96,7 +96,7 @@
     @Function(name="synchronized", attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
     public static Object synchronizedFunc(final Object self, final Object func, final Object obj) {
         if (func instanceof ScriptFunction) {
-            return ((ScriptFunction)func).makeSynchronizedFunction(obj);
+            return ((ScriptFunction)func).createSynchronized(obj);
         }
 
         throw typeError("not.a.function", ScriptRuntime.safeToString(func));
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeNumber.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeNumber.java	Fri Sep 11 12:59:54 2015 -0700
@@ -33,6 +33,7 @@
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.MethodType;
+import java.math.RoundingMode;
 import java.text.NumberFormat;
 import java.util.Locale;
 import jdk.internal.dynalink.linker.GuardedInvocation;
@@ -187,6 +188,7 @@
         format.setMinimumFractionDigits(fractionDigits);
         format.setMaximumFractionDigits(fractionDigits);
         format.setGroupingUsed(false);
+        format.setRoundingMode(RoundingMode.HALF_UP);
 
         return format.format(x);
     }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeRegExp.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeRegExp.java	Fri Sep 11 12:59:54 2015 -0700
@@ -728,7 +728,7 @@
          *
          * $$ -> $
          * $& -> the matched substring
-         * $` -> the portion of string that preceeds matched substring
+         * $` -> the portion of string that precedes matched substring
          * $' -> the portion of string that follows the matched substring
          * $n -> the nth capture, where n is [1-9] and $n is NOT followed by a decimal digit
          * $nn -> the nnth capture, where nn is a two digit decimal number [01-99].
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/PrototypeObject.java	Fri Sep 11 10:26:42 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,115 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, 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.nashorn.internal.objects;
-
-import static jdk.nashorn.internal.lookup.Lookup.MH;
-import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
-
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.util.ArrayList;
-import jdk.nashorn.internal.runtime.AccessorProperty;
-import jdk.nashorn.internal.runtime.Property;
-import jdk.nashorn.internal.runtime.PropertyMap;
-import jdk.nashorn.internal.runtime.ScriptFunction;
-import jdk.nashorn.internal.runtime.ScriptObject;
-
-/**
- * Instances of this class serve as "prototype" object for script functions.
- * The purpose is to expose "constructor" property from "prototype". Also, nasgen
- * generated prototype classes extend from this class.
- *
- */
-public class PrototypeObject extends ScriptObject {
-    private static final PropertyMap map$;
-
-    private Object constructor;
-
-    private static final MethodHandle GET_CONSTRUCTOR = findOwnMH("getConstructor", Object.class, Object.class);
-    private static final MethodHandle SET_CONSTRUCTOR = findOwnMH("setConstructor", void.class, Object.class, Object.class);
-
-    static {
-        final ArrayList<Property> properties = new ArrayList<>(1);
-        properties.add(AccessorProperty.create("constructor", Property.NOT_ENUMERABLE, GET_CONSTRUCTOR, SET_CONSTRUCTOR));
-        map$ = PropertyMap.newMap(properties);
-    }
-
-    private PrototypeObject(final Global global, final PropertyMap map) {
-        super(global.getObjectPrototype(), map != map$? map.addAll(map$) : map$);
-    }
-
-    PrototypeObject() {
-        this(Global.instance(), map$);
-    }
-
-    /**
-     * PropertyObject constructor
-     *
-     * @param map property map
-     */
-    PrototypeObject(final PropertyMap map) {
-        this(Global.instance(), map);
-    }
-
-    PrototypeObject(final ScriptFunction func) {
-        this(Global.instance(), map$);
-        this.constructor = func;
-    }
-
-    /**
-     * Get the constructor for this {@code PrototypeObject}
-     * @param self self reference
-     * @return constructor, probably, but not necessarily, a {@link ScriptFunction}
-     */
-    static Object getConstructor(final Object self) {
-        return (self instanceof PrototypeObject) ?
-            ((PrototypeObject)self).getConstructor() :
-            UNDEFINED;
-    }
-
-    /**
-     * Reset the constructor for this {@code PrototypeObject}
-     * @param self self reference
-     * @param constructor constructor, probably, but not necessarily, a {@link ScriptFunction}
-     */
-    static void setConstructor(final Object self, final Object constructor) {
-        if (self instanceof PrototypeObject) {
-            ((PrototypeObject)self).setConstructor(constructor);
-        }
-    }
-
-    private Object getConstructor() {
-        return constructor;
-    }
-
-    private void setConstructor(final Object constructor) {
-        this.constructor = constructor;
-    }
-
-    private static MethodHandle findOwnMH(final String name, final Class<?> rtype, final Class<?>... types) {
-        return MH.findStatic(MethodHandles.lookup(), PrototypeObject.class, name, MH.type(rtype, types));
-    }
-}
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ScriptFunctionImpl.java	Fri Sep 11 10:26:42 2015 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,313 +0,0 @@
-/*
- * Copyright (c) 2010, 2013, 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.nashorn.internal.objects;
-
-import static jdk.nashorn.internal.lookup.Lookup.MH;
-import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
-
-import java.lang.invoke.MethodHandle;
-import java.util.ArrayList;
-import jdk.nashorn.internal.runtime.AccessorProperty;
-import jdk.nashorn.internal.runtime.GlobalFunctions;
-import jdk.nashorn.internal.runtime.Property;
-import jdk.nashorn.internal.runtime.PropertyMap;
-import jdk.nashorn.internal.runtime.RecompilableScriptFunctionData;
-import jdk.nashorn.internal.runtime.ScriptFunction;
-import jdk.nashorn.internal.runtime.ScriptFunctionData;
-import jdk.nashorn.internal.runtime.ScriptObject;
-import jdk.nashorn.internal.runtime.Specialization;
-
-/**
- * Concrete implementation of ScriptFunction. This sets correct map for the
- * function objects -- to expose properties like "prototype", "length" etc.
- */
-public class ScriptFunctionImpl extends ScriptFunction {
-
-    /** Reference to constructor prototype. */
-    private Object prototype;
-
-    // property map for strict mode functions
-    private static final PropertyMap strictmodemap$;
-    // property map for bound functions
-    private static final PropertyMap boundfunctionmap$;
-    // property map for non-strict, non-bound functions.
-    private static final PropertyMap map$;
-
-    // Marker object for lazily initialized prototype object
-    private static final Object LAZY_PROTOTYPE = new Object();
-
-    private ScriptFunctionImpl(final String name, final MethodHandle invokeHandle, final Specialization[] specs, final Global global) {
-        super(name, invokeHandle, map$, null, specs, ScriptFunctionData.IS_BUILTIN_CONSTRUCTOR);
-        init(global);
-    }
-
-    /**
-     * Constructor called by Nasgen generated code, no membercount, use the default map.
-     * Creates builtin functions only.
-     *
-     * @param name name of function
-     * @param invokeHandle handle for invocation
-     * @param specs specialized versions of this method, if available, null otherwise
-     */
-    ScriptFunctionImpl(final String name, final MethodHandle invokeHandle, final Specialization[] specs) {
-        this(name, invokeHandle, specs, Global.instance());
-    }
-
-    private ScriptFunctionImpl(final String name, final MethodHandle invokeHandle, final PropertyMap map, final Specialization[] specs, final Global global) {
-        super(name, invokeHandle, map.addAll(map$), null, specs, ScriptFunctionData.IS_BUILTIN_CONSTRUCTOR);
-        init(global);
-    }
-
-    /**
-     * Constructor called by Nasgen generated code, no membercount, use the map passed as argument.
-     * Creates builtin functions only.
-     *
-     * @param name name of function
-     * @param invokeHandle handle for invocation
-     * @param map initial property map
-     * @param specs specialized versions of this method, if available, null otherwise
-     */
-    ScriptFunctionImpl(final String name, final MethodHandle invokeHandle, final PropertyMap map, final Specialization[] specs) {
-        this(name, invokeHandle, map, specs, Global.instance());
-    }
-
-    private ScriptFunctionImpl(final String name, final MethodHandle methodHandle, final ScriptObject scope, final Specialization[] specs, final int flags, final Global global) {
-        super(name, methodHandle, getMap(isStrict(flags)), scope, specs, flags);
-        init(global);
-    }
-
-    /**
-     * Constructor called by Global.newScriptFunction (runtime).
-     *
-     * @param name name of function
-     * @param methodHandle handle for invocation
-     * @param scope scope object
-     * @param specs specialized versions of this method, if available, null otherwise
-     * @param flags {@link ScriptFunctionData} flags
-     */
-    ScriptFunctionImpl(final String name, final MethodHandle methodHandle, final ScriptObject scope, final Specialization[] specs, final int flags) {
-        this(name, methodHandle, scope, specs, flags, Global.instance());
-    }
-
-    private ScriptFunctionImpl(final RecompilableScriptFunctionData data, final ScriptObject scope, final Global global) {
-        super(data, getMap(data.isStrict()), scope);
-        init(global);
-    }
-
-    /**
-     * Factory method called by compiler generated code for functions that need parent scope.
-     *
-     * @param constants the generated class' constant array
-     * @param index the index of the {@code RecompilableScriptFunctionData} object in the constants array.
-     * @param scope the parent scope object
-     * @return a newly created function object
-     */
-    public static ScriptFunction create(final Object[] constants, final int index, final ScriptObject scope) {
-        return new ScriptFunctionImpl((RecompilableScriptFunctionData)constants[index], scope, Global.instance());
-    }
-
-    /**
-     * Factory method called by compiler generated code for functions that don't need parent scope.
-     *
-     * @param constants the generated class' constant array
-     * @param index the index of the {@code RecompilableScriptFunctionData} object in the constants array.
-     * @return a newly created function object
-     */
-    public static ScriptFunction create(final Object[] constants, final int index) {
-        return create(constants, index, null);
-    }
-
-    /**
-     * Only invoked internally from {@link BoundScriptFunctionImpl} constructor.
-     * @param data the script function data for the bound function.
-     * @param global the global object
-     */
-    ScriptFunctionImpl(final ScriptFunctionData data, final Global global) {
-        super(data, boundfunctionmap$, null);
-        init(global);
-    }
-
-    static {
-        final ArrayList<Property> properties = new ArrayList<>(3);
-        properties.add(AccessorProperty.create("prototype", Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE, G$PROTOTYPE, S$PROTOTYPE));
-        properties.add(AccessorProperty.create("length",  Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE | Property.NOT_WRITABLE, G$LENGTH, null));
-        properties.add(AccessorProperty.create("name", Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE | Property.NOT_WRITABLE, G$NAME, null));
-        map$ = PropertyMap.newMap(properties);
-        strictmodemap$ = createStrictModeMap(map$);
-        boundfunctionmap$ = createBoundFunctionMap(strictmodemap$);
-    }
-
-    private static PropertyMap createStrictModeMap(final PropertyMap map) {
-        final int flags = Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE;
-        PropertyMap newMap = map;
-        // Need to add properties directly to map since slots are assigned speculatively by newUserAccessors.
-        newMap = newMap.addPropertyNoHistory(map.newUserAccessors("arguments", flags));
-        newMap = newMap.addPropertyNoHistory(map.newUserAccessors("caller", flags));
-        return newMap;
-    }
-
-    private static boolean isStrict(final int flags) {
-        return (flags & ScriptFunctionData.IS_STRICT) != 0;
-    }
-
-    // Choose the map based on strict mode!
-    private static PropertyMap getMap(final boolean strict) {
-        return strict ? strictmodemap$ : map$;
-    }
-
-    private static PropertyMap createBoundFunctionMap(final PropertyMap strictModeMap) {
-        // Bound function map is same as strict function map, but additionally lacks the "prototype" property, see
-        // ECMAScript 5.1 section 15.3.4.5
-        return strictModeMap.deleteProperty(strictModeMap.findProperty("prototype"));
-    }
-
-    // Instance of this class is used as global anonymous function which
-    // serves as Function.prototype object.
-    private static class AnonymousFunction extends ScriptFunctionImpl {
-        private static final PropertyMap anonmap$ = PropertyMap.newMap();
-
-        AnonymousFunction() {
-            super("", GlobalFunctions.ANONYMOUS, anonmap$, null);
-        }
-    }
-
-    static ScriptFunctionImpl newAnonymousFunction() {
-        return new AnonymousFunction();
-    }
-
-    private static ScriptFunction makeFunction(final String name, final MethodHandle methodHandle, final Specialization[] specs, final int flags) {
-        final ScriptFunctionImpl func = new ScriptFunctionImpl(name, methodHandle, null, specs, flags);
-        func.setPrototype(UNDEFINED);
-        // Non-constructor built-in functions do not have "prototype" property
-        func.deleteOwnProperty(func.getMap().findProperty("prototype"));
-
-        return func;
-    }
-
-    /**
-     * Factory method for non-constructor built-in functions
-     *
-     * @param name   function name
-     * @param methodHandle handle for invocation
-     * @param specs  specialized versions of function if available, null otherwise
-     * @return new ScriptFunction
-     */
-    static ScriptFunction makeFunction(final String name, final MethodHandle methodHandle, final Specialization[] specs) {
-        return makeFunction(name, methodHandle, specs, ScriptFunctionData.IS_BUILTIN);
-    }
-
-    /**
-     * Factory method for non-constructor built-in, strict functions
-     *
-     * @param name   function name
-     * @param methodHandle handle for invocation
-     * @return new ScriptFunction
-     */
-    static ScriptFunction makeStrictFunction(final String name, final MethodHandle methodHandle) {
-        return makeFunction(name, methodHandle, null, ScriptFunctionData.IS_BUILTIN | ScriptFunctionData.IS_STRICT );
-    }
-
-    /**
-     * Factory method for non-constructor built-in functions
-     *
-     * @param name   function name
-     * @param methodHandle handle for invocation
-     * @return new ScriptFunction
-     */
-    static ScriptFunction makeFunction(final String name, final MethodHandle methodHandle) {
-        return makeFunction(name, methodHandle, null);
-    }
-
-    @Override
-    public ScriptFunction makeSynchronizedFunction(final Object sync) {
-        final MethodHandle mh = MH.insertArguments(ScriptFunction.INVOKE_SYNC, 0, this, sync);
-        return makeFunction(getName(), mh);
-    }
-
-    /**
-     * Same as {@link ScriptFunction#makeBoundFunction(Object, Object[])}. The only reason we override it is so that we
-     * can expose it.
-     * @param self the self to bind to this function. Can be null (in which case, null is bound as this).
-     * @param args additional arguments to bind to this function. Can be null or empty to not bind additional arguments.
-     * @return a function with the specified self and parameters bound.
-     */
-    @Override
-    public ScriptFunction makeBoundFunction(final Object self, final Object[] args) {
-        return super.makeBoundFunction(self, args);
-    }
-
-    /**
-     * This method is used to create a bound function based on this function.
-     *
-     * @param data the {@code ScriptFunctionData} specifying the functions immutable portion.
-     * @return a function initialized from the specified data. Its parent scope will be set to null, therefore the
-     * passed in data should not expect a callee.
-     */
-    @Override
-    protected ScriptFunction makeBoundFunction(final ScriptFunctionData data) {
-        return new BoundScriptFunctionImpl(data, getTargetFunction());
-    }
-
-    // return Object.prototype - used by "allocate"
-    @Override
-    protected final ScriptObject getObjectPrototype() {
-        return Global.objectPrototype();
-    }
-
-    @Override
-    public final Object getPrototype() {
-        if (prototype == LAZY_PROTOTYPE) {
-            prototype = new PrototypeObject(this);
-        }
-        return prototype;
-    }
-
-    @Override
-    public final void setPrototype(final Object newProto) {
-        if (newProto instanceof ScriptObject && newProto != this.prototype && allocatorMap != null) {
-            // Replace our current allocator map with one that is associated with the new prototype.
-            allocatorMap = allocatorMap.changeProto((ScriptObject)newProto);
-        }
-        this.prototype = newProto;
-    }
-
-    // Internals below..
-    private void init(final Global global) {
-        this.setInitialProto(global.getFunctionPrototype());
-        this.prototype = LAZY_PROTOTYPE;
-
-        // We have to fill user accessor functions late as these are stored
-        // in this object rather than in the PropertyMap of this object.
-        assert objectSpill == null;
-        final ScriptFunction typeErrorThrower = global.getTypeErrorThrower();
-        if (findProperty("arguments", true) != null) {
-            initUserAccessors("arguments", Property.NOT_CONFIGURABLE | Property.NOT_ENUMERABLE, typeErrorThrower, typeErrorThrower);
-        }
-        if (findProperty("caller", true) != null) {
-            initUserAccessors("caller", Property.NOT_CONFIGURABLE | Property.NOT_ENUMERABLE, typeErrorThrower, typeErrorThrower);
-       }
-    }
-}
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/Parser.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/Parser.java	Fri Sep 11 12:59:54 2015 -0700
@@ -808,7 +808,7 @@
                                 if (!oldStrictMode && directiveStmts != null) {
                                     // check that directives preceding this one do not violate strictness
                                     for (final Node statement : directiveStmts) {
-                                        // the get value will force unescape of preceeding
+                                        // the get value will force unescape of preceding
                                         // escaped string directives
                                         getValue(statement.getToken());
                                     }
@@ -2507,7 +2507,7 @@
         //         run: function() { println("run"); }
         //     };
         //
-        // The object literal following the "new Constructor()" expresssion
+        // The object literal following the "new Constructor()" expression
         // is passed as an additional (last) argument to the constructor.
         if (!env._no_syntax_extensions && type == LBRACE) {
             arguments.add(objectLiteral());
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextBaseNode.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextBaseNode.java	Fri Sep 11 12:59:54 2015 -0700
@@ -90,7 +90,7 @@
     }
 
     /**
-     * Adds a Statement at the end of the Statementlist
+     * Adds a statement at the end of the statement list
      * @param statement The statement to add
      */
     @Override
@@ -99,7 +99,7 @@
     }
 
     /**
-     * Adds a statement at the begining of the statementlist
+     * Adds a statement at the beginning of the statement list
      * @param statement The statement to add
      */
     @Override
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextNode.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextNode.java	Fri Sep 11 12:59:54 2015 -0700
@@ -53,13 +53,13 @@
     public void setStatements(final List<Statement> statements);
 
     /**
-     * Adds a Statement at the end of the Statementlist
+     * Adds a statement at the end of the statement list
      * @param statement The statement to add
      */
     public void appendStatement(final Statement statement);
 
     /**
-     * Adds a statement at the begining of the statementlist
+     * Adds a statement at the beginning of the statement list
      * @param statement The statement to add
      */
     public void prependStatement(final Statement statement);
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CodeInstaller.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CodeInstaller.java	Fri Sep 11 12:59:54 2015 -0700
@@ -38,15 +38,14 @@
  * The compiler still retains most of the state around code emission
  * and management internally, so this is to avoid passing around any
  * logic that isn't directly related to installing a class
- * @param <T> owner class type for this code installer
  *
  */
-public interface CodeInstaller<T> {
+public interface CodeInstaller {
     /**
-     * Return the owner for the CodeInstaller, e.g. a {@link Context}
-     * @return owner
+     * Return the {@link Context} associated with this code installer.
+     * @return the context.
      */
-    public T getOwner();
+    public Context getContext();
 
     /**
      * Install a class.
@@ -106,7 +105,7 @@
      * new, independent class loader.
      * @return a new code installer with a new independent class loader.
      */
-    public CodeInstaller<T> withNewLoader();
+    public CodeInstaller withNewLoader();
 
     /**
      * Returns true if this code installer is compatible with the other code installer. Compatibility is expected to be
@@ -115,6 +114,6 @@
      * @param other the other code installer tested for compatibility with this code installer.
      * @return true if this code installer is compatible with the other code installer.
      */
-    public boolean isCompatibleWith(CodeInstaller<T> other);
+    public boolean isCompatibleWith(CodeInstaller other);
 
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CompiledFunction.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CompiledFunction.java	Fri Sep 11 12:59:54 2015 -0700
@@ -102,7 +102,7 @@
             /*
              * An optimistic builtin with isOptimistic=true works like any optimistic generated function, i.e. it
              * can throw unwarranted optimism exceptions. As native functions trivially can't have parts of them
-             * regenerated as restof methods, this only works if the methods are atomic/functional in their behavior
+             * regenerated as "restOf" methods, this only works if the methods are atomic/functional in their behavior
              * and doesn't modify state before an UOE can be thrown. If they aren't, we can reexecute a wider version
              * of the same builtin in a recompilation handler for FinalScriptFunctionData. There are several
              * candidate methods in Native* that would benefit from this, but I haven't had time to implement any
@@ -567,7 +567,7 @@
             return handle;
         }
 
-        // Otherwise, we need a new level of indirection; need to introduce a mutable call site that can relink itslef
+        // Otherwise, we need a new level of indirection; need to introduce a mutable call site that can relink itself
         // to the compiled function's changed target whenever the optimistic assumptions are invalidated.
         final CallSite cs = new MutableCallSite(handle.type());
         relinkComposableInvoker(cs, this, isConstructor);
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Context.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Context.java	Fri Sep 11 12:59:54 2015 -0700
@@ -153,7 +153,7 @@
      * Currently we are conservative and associate the name of a builtin class with all
      * its properties, so it's enough to invalidate a property to break all assumptions
      * about a prototype. This can be changed to a more fine grained approach, but no one
-     * ever needs this, given the very rare occurance of swapping out only parts of
+     * ever needs this, given the very rare occurrence of swapping out only parts of
      * a builtin v.s. the entire builtin object
      */
     private final Map<String, SwitchPoint> builtinSwitchPoints = new HashMap<>();
@@ -167,7 +167,7 @@
      * ContextCodeInstaller that has the privilege of installing classes in the Context.
      * Can only be instantiated from inside the context and is opaque to other classes
      */
-    public static class ContextCodeInstaller implements CodeInstaller<ScriptEnvironment> {
+    public static class ContextCodeInstaller implements CodeInstaller {
         private final Context      context;
         private final ScriptLoader loader;
         private final CodeSource   codeSource;
@@ -185,13 +185,9 @@
             this.codeSource = codeSource;
         }
 
-        /**
-         * Return the script environment for this installer
-         * @return ScriptEnvironment
-         */
         @Override
-        public ScriptEnvironment getOwner() {
-            return context.env;
+        public Context getContext() {
+            return context;
         }
 
         @Override
@@ -254,7 +250,7 @@
         }
 
         @Override
-        public CodeInstaller<ScriptEnvironment> withNewLoader() {
+        public CodeInstaller withNewLoader() {
             // Reuse this installer if we're within our limits.
             if (usageCount < MAX_USAGES && bytesDefined < MAX_BYTES_DEFINED) {
                 return this;
@@ -263,7 +259,7 @@
         }
 
         @Override
-        public boolean isCompatibleWith(final CodeInstaller<ScriptEnvironment> other) {
+        public boolean isCompatibleWith(final CodeInstaller other) {
             if (other instanceof ContextCodeInstaller) {
                 final ContextCodeInstaller cci = (ContextCodeInstaller)other;
                 return cci.context == context && cci.codeSource == codeSource;
@@ -1300,14 +1296,12 @@
         final URL          url    = source.getURL();
         final ScriptLoader loader = env._loader_per_compile ? createNewLoader() : scriptLoader;
         final CodeSource   cs     = new CodeSource(url, (CodeSigner[])null);
-        final CodeInstaller<ScriptEnvironment> installer = new ContextCodeInstaller(this, loader, cs);
+        final CodeInstaller installer = new ContextCodeInstaller(this, loader, cs);
 
         if (storedScript == null) {
             final CompilationPhases phases = Compiler.CompilationPhases.COMPILE_ALL;
 
-            final Compiler compiler = new Compiler(
-                    this,
-                    env,
+            final Compiler compiler = Compiler.forInitialCompilation(
                     installer,
                     source,
                     errMan,
@@ -1481,7 +1475,7 @@
      * @param level            log level
      * @param mh               method handle
      * @param paramStart       first parameter to print
-     * @param printReturnValue should we print the return vaulue?
+     * @param printReturnValue should we print the return value?
      * @param text             debug printout to add
      *
      * @return instrumented method handle, or null if logger not enabled
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/FindProperty.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/FindProperty.java	Fri Sep 11 12:59:54 2015 -0700
@@ -297,4 +297,3 @@
     }
 
 }
-
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/GlobalConstants.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/GlobalConstants.java	Fri Sep 11 12:59:54 2015 -0700
@@ -67,7 +67,7 @@
  *
  * Thus everything registered as a global constant gets an extra chance. Set once,
  * reregister the switchpoint. Set twice or more - don't try again forever, or we'd
- * just end up relinking our way into megamorphisism.
+ * just end up relinking our way into megamorphism.
  *
  * 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
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSONFunctions.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSONFunctions.java	Fri Sep 11 12:59:54 2015 -0700
@@ -26,7 +26,6 @@
 package jdk.nashorn.internal.runtime;
 
 import java.lang.invoke.MethodHandle;
-import java.util.Iterator;
 import java.util.concurrent.Callable;
 import jdk.nashorn.internal.objects.Global;
 import jdk.nashorn.internal.parser.JSONParser;
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSType.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSType.java	Fri Sep 11 12:59:54 2015 -0700
@@ -1967,7 +1967,7 @@
     /**
      * Get the unboxed (primitive) type for an object
      * @param o object
-     * @return primive type or Object.class if not primitive
+     * @return primitive type or Object.class if not primitive
      */
     public static Class<?> unboxedFieldType(final Object o) {
         if (o == null) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ParserException.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ParserException.java	Fri Sep 11 12:59:54 2015 -0700
@@ -38,7 +38,7 @@
     private final Source source;
     // token responsible for this exception
     private final long token;
-    // if this is traslated as ECMA error, which type should be used?
+    // if this is translated as ECMA error, which type should be used?
     private final JSErrorType errorType;
 
     /**
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyListeners.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyListeners.java	Fri Sep 11 12:59:54 2015 -0700
@@ -28,6 +28,7 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.WeakHashMap;
+import java.util.concurrent.atomic.LongAdder;
 
 /**
  * Helper class to manage property listeners and notification.
@@ -37,8 +38,15 @@
     private Map<String, WeakPropertyMapSet> listeners;
 
     // These counters are updated in debug mode
-    private static int listenersAdded;
-    private static int listenersRemoved;
+    private static LongAdder listenersAdded;
+    private static LongAdder listenersRemoved;
+
+    static {
+        if (Context.DEBUG) {
+            listenersAdded = new LongAdder();
+            listenersRemoved = new LongAdder();
+        }
+    }
 
     /**
      * Copy constructor
@@ -54,16 +62,16 @@
      * Return aggregate listeners added to all PropertyListenerManagers
      * @return the listenersAdded
      */
-    public static int getListenersAdded() {
-        return listenersAdded;
+    public static long getListenersAdded() {
+        return listenersAdded.longValue();
     }
 
     /**
      * Return aggregate listeners removed from all PropertyListenerManagers
      * @return the listenersRemoved
      */
-    public static int getListenersRemoved() {
-        return listenersRemoved;
+    public static long getListenersRemoved() {
+        return listenersRemoved.longValue();
     }
 
     /**
@@ -122,7 +130,7 @@
      */
     synchronized final void addListener(final String key, final PropertyMap propertyMap) {
         if (Context.DEBUG) {
-            listenersAdded++;
+            listenersAdded.increment();
         }
         if (listeners == null) {
             listeners = new WeakHashMap<>();
@@ -151,6 +159,9 @@
                     propertyMap.propertyAdded(prop);
                 }
                 listeners.remove(prop.getKey());
+                if (Context.DEBUG) {
+                    listenersRemoved.increment();
+                }
             }
         }
     }
@@ -168,6 +179,9 @@
                     propertyMap.propertyDeleted(prop);
                 }
                 listeners.remove(prop.getKey());
+                if (Context.DEBUG) {
+                    listenersRemoved.increment();
+                }
             }
         }
     }
@@ -187,6 +201,9 @@
                     propertyMap.propertyModified(oldProp, newProp);
                 }
                 listeners.remove(oldProp.getKey());
+                if (Context.DEBUG) {
+                    listenersRemoved.increment();
+                }
             }
         }
     }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyMap.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyMap.java	Fri Sep 11 12:59:54 2015 -0700
@@ -42,6 +42,7 @@
 import java.util.Iterator;
 import java.util.NoSuchElementException;
 import java.util.WeakHashMap;
+import java.util.concurrent.atomic.LongAdder;
 import jdk.nashorn.internal.scripts.JO;
 
 /**
@@ -114,7 +115,7 @@
         }
 
         if (Context.DEBUG) {
-            count++;
+            count.increment();
         }
     }
 
@@ -135,8 +136,8 @@
         this.freeSlots    = propertyMap.freeSlots;
 
         if (Context.DEBUG) {
-            count++;
-            clonedCount++;
+            count.increment();
+            clonedCount.increment();
         }
     }
 
@@ -328,7 +329,7 @@
             if (sp != null) {
                 protoGetSwitches.remove(key);
                 if (Context.DEBUG) {
-                    protoInvalidations++;
+                    protoInvalidations.increment();
                 }
                 SwitchPoint.invalidateAll(new SwitchPoint[] { sp });
             }
@@ -343,7 +344,7 @@
             final int size = protoGetSwitches.size();
             if (size > 0) {
                 if (Context.DEBUG) {
-                    protoInvalidations += size;
+                    protoInvalidations.add(size);
                 }
                 SwitchPoint.invalidateAll(protoGetSwitches.values().toArray(new SwitchPoint[size]));
                 protoGetSwitches.clear();
@@ -713,7 +714,7 @@
         }
 
         if (Context.DEBUG && cachedMap != null) {
-            protoHistoryHit++;
+            protoHistoryHit.increment();
         }
 
         return cachedMap;
@@ -762,7 +763,7 @@
 
             if (historicMap != null) {
                 if (Context.DEBUG) {
-                    historyHit++;
+                    historyHit.increment();
                 }
 
                 return historicMap;
@@ -910,7 +911,7 @@
         }
 
         if (Context.DEBUG) {
-            setProtoNewMapCount++;
+            setProtoNewMapCount.increment();
         }
 
         final PropertyMap newMap = new PropertyMap(this);
@@ -1030,52 +1031,62 @@
     }
 
     // counters updated only in debug mode
-    private static int count;
-    private static int clonedCount;
-    private static int historyHit;
-    private static int protoInvalidations;
-    private static int protoHistoryHit;
-    private static int setProtoNewMapCount;
+    private static LongAdder count;
+    private static LongAdder clonedCount;
+    private static LongAdder historyHit;
+    private static LongAdder protoInvalidations;
+    private static LongAdder protoHistoryHit;
+    private static LongAdder setProtoNewMapCount;
+    static {
+        if (Context.DEBUG) {
+            count = new LongAdder();
+            clonedCount = new LongAdder();
+            historyHit = new LongAdder();
+            protoInvalidations = new LongAdder();
+            protoHistoryHit = new LongAdder();
+            setProtoNewMapCount = new LongAdder();
+        }
+    }
 
     /**
      * @return Total number of maps.
      */
-    public static int getCount() {
-        return count;
+    public static long getCount() {
+        return count.longValue();
     }
 
     /**
      * @return The number of maps that were cloned.
      */
-    public static int getClonedCount() {
-        return clonedCount;
+    public static long getClonedCount() {
+        return clonedCount.longValue();
     }
 
     /**
      * @return The number of times history was successfully used.
      */
-    public static int getHistoryHit() {
-        return historyHit;
+    public static long getHistoryHit() {
+        return historyHit.longValue();
     }
 
     /**
      * @return The number of times prototype changes caused invalidation.
      */
-    public static int getProtoInvalidations() {
-        return protoInvalidations;
+    public static long getProtoInvalidations() {
+        return protoInvalidations.longValue();
     }
 
     /**
      * @return The number of times proto history was successfully used.
      */
-    public static int getProtoHistoryHit() {
-        return protoHistoryHit;
+    public static long getProtoHistoryHit() {
+        return protoHistoryHit.longValue();
     }
 
     /**
      * @return The number of times prototypes were modified.
      */
-    public static int getSetProtoNewMapCount() {
-        return setProtoNewMapCount;
+    public static long getSetProtoNewMapCount() {
+        return setProtoNewMapCount.longValue();
     }
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PrototypeObject.java	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2010, 2013, 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.nashorn.internal.runtime;
+
+import static jdk.nashorn.internal.lookup.Lookup.MH;
+import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import jdk.nashorn.internal.objects.Global;
+
+/**
+ * Instances of this class serve as "prototype" object for script functions.
+ * The purpose is to expose "constructor" property from "prototype". Also, nasgen
+ * generated prototype classes extend from this class.
+ */
+public class PrototypeObject extends ScriptObject {
+    private static final PropertyMap map$;
+
+    private Object constructor;
+
+    private static final MethodHandle GET_CONSTRUCTOR = findOwnMH("getConstructor", Object.class, Object.class);
+    private static final MethodHandle SET_CONSTRUCTOR = findOwnMH("setConstructor", void.class, Object.class, Object.class);
+
+    static {
+        final ArrayList<Property> properties = new ArrayList<>(1);
+        properties.add(AccessorProperty.create("constructor", Property.NOT_ENUMERABLE, GET_CONSTRUCTOR, SET_CONSTRUCTOR));
+        map$ = PropertyMap.newMap(properties);
+    }
+
+    private PrototypeObject(final Global global, final PropertyMap map) {
+        super(global.getObjectPrototype(), map != map$? map.addAll(map$) : map$);
+    }
+
+    /**
+     * Prototype constructor
+     */
+    protected PrototypeObject() {
+        this(Global.instance(), map$);
+    }
+
+    /**
+     * PropertyObject constructor
+     *
+     * @param map property map
+     */
+    protected PrototypeObject(final PropertyMap map) {
+        this(Global.instance(), map);
+    }
+
+    /**
+     * PropertyObject constructor
+     *
+     * @param func constructor function
+     */
+    protected PrototypeObject(final ScriptFunction func) {
+        this(Global.instance(), map$);
+        this.constructor = func;
+    }
+
+    /**
+     * Get the constructor for this {@code PrototypeObject}
+     * @param self self reference
+     * @return constructor, probably, but not necessarily, a {@link ScriptFunction}
+     */
+    public static Object getConstructor(final Object self) {
+        return (self instanceof PrototypeObject) ?
+            ((PrototypeObject)self).getConstructor() :
+            UNDEFINED;
+    }
+
+    /**
+     * Reset the constructor for this {@code PrototypeObject}
+     * @param self self reference
+     * @param constructor constructor, probably, but not necessarily, a {@link ScriptFunction}
+     */
+    public static void setConstructor(final Object self, final Object constructor) {
+        if (self instanceof PrototypeObject) {
+            ((PrototypeObject)self).setConstructor(constructor);
+        }
+    }
+
+    private Object getConstructor() {
+        return constructor;
+    }
+
+    private void setConstructor(final Object constructor) {
+        this.constructor = constructor;
+    }
+
+    private static MethodHandle findOwnMH(final String name, final Class<?> rtype, final Class<?>... types) {
+        return MH.findStatic(MethodHandles.lookup(), PrototypeObject.class, name, MH.type(rtype, types));
+    }
+}
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java	Fri Sep 11 12:59:54 2015 -0700
@@ -119,7 +119,7 @@
     private final Object endParserState;
 
     /** Code installer used for all further recompilation/specialization of this ScriptFunction */
-    private transient CodeInstaller<ScriptEnvironment> installer;
+    private transient CodeInstaller installer;
 
     private final Map<Integer, RecompilableScriptFunctionData> nestedFunctions;
 
@@ -153,7 +153,7 @@
      */
     public RecompilableScriptFunctionData(
         final FunctionNode functionNode,
-        final CodeInstaller<ScriptEnvironment> installer,
+        final CodeInstaller installer,
         final AllocationStrategy allocationStrategy,
         final Map<Integer, RecompilableScriptFunctionData> nestedFunctions,
         final Map<String, Integer> externalScopeDepths,
@@ -285,7 +285,7 @@
      * @param src source
      * @param inst code installer
      */
-    public void initTransients(final Source src, final CodeInstaller<ScriptEnvironment> inst) {
+    public void initTransients(final Source src, final CodeInstaller inst) {
         if (this.source == null && this.installer == null) {
             this.source    = src;
             this.installer = inst;
@@ -500,7 +500,7 @@
     }
 
     private FunctionNode deserialize(final byte[] serializedAst) {
-        final ScriptEnvironment env = installer.getOwner();
+        final ScriptEnvironment env = installer.getContext().getEnv();
         final Timing timing = env._timing;
         final long t1 = System.nanoTime();
         try {
@@ -647,8 +647,8 @@
      * a new class loader with optimistic typing so that deoptimized code can get reclaimed by GC.
      * @return a code installer for installing new code.
      */
-    private CodeInstaller<ScriptEnvironment> getInstallerForNewCode() {
-        final ScriptEnvironment env = installer.getOwner();
+    private CodeInstaller getInstallerForNewCode() {
+        final ScriptEnvironment env = installer.getContext().getEnv();
         return env._optimistic_types || env._loader_per_compile ? installer.withNewLoader() : installer;
     }
 
@@ -658,15 +658,10 @@
         final TypeMap typeMap = typeMap(actualCallSiteType);
         final Type[] paramTypes = typeMap == null ? null : typeMap.getParameterTypes(functionNodeId);
         final Object typeInformationFile = OptimisticTypesPersistence.getLocationDescriptor(source, functionNodeId, paramTypes);
-        final Context context = Context.getContextTrusted();
-        return new Compiler(
-                context,
-                context.getEnv(),
+        return Compiler.forOnDemandCompilation(
                 getInstallerForNewCode(),
                 functionNode.getSource(),  // source
-                context.getErrorManager(),
                 isStrict() | functionNode.isStrict(), // is strict
-                true,       // is on demand
                 this,       // compiledFunction, i.e. this RecompilableScriptFunctionData
                 typeMap,    // type map
                 getEffectiveInvalidatedProgramPoints(invalidatedProgramPoints, typeInformationFile), // invalidated program points
@@ -709,7 +704,7 @@
             final TypeMap typeMap = typeMap(actualCallSiteType);
             final Type[] paramTypes = typeMap == null ? null : typeMap.getParameterTypes(functionNodeId);
             cacheKey = CodeStore.getCacheKey(functionNodeId, paramTypes);
-            final CodeInstaller<ScriptEnvironment> newInstaller = getInstallerForNewCode();
+            final CodeInstaller newInstaller = getInstallerForNewCode();
             final StoredScript script = newInstaller.loadScript(source, cacheKey);
 
             if (script != null) {
@@ -730,7 +725,7 @@
     }
 
     boolean usePersistentCodeCache() {
-        return installer != null && installer.getOwner()._persistent_cache;
+        return installer != null && installer.getContext().getEnv()._persistent_cache;
     }
 
     private MethodType explicitParams(final MethodType callSiteType) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Scope.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Scope.java	Fri Sep 11 12:59:54 2015 -0700
@@ -27,6 +27,7 @@
 
 import static jdk.nashorn.internal.codegen.CompilerConstants.virtualCallNoLookup;
 
+import java.util.concurrent.atomic.LongAdder;
 import jdk.nashorn.internal.codegen.CompilerConstants;
 
 /**
@@ -38,7 +39,7 @@
     private int splitState = -1;
 
     /** This is updated only in debug mode - counts number of {@code ScriptObject} instances created that are scope */
-    private static int count;
+    private static final LongAdder count = Context.DEBUG ? new LongAdder() : null;
 
     /** Method handle that points to {@link Scope#getSplitState}. */
     public static final CompilerConstants.Call GET_SPLIT_STATE = virtualCallNoLookup(Scope.class, "getSplitState", int.class);
@@ -52,9 +53,7 @@
      */
     public Scope(final PropertyMap map) {
         super(map);
-        if (Context.DEBUG) {
-            count++;
-        }
+        incrementCount();
     }
 
     /**
@@ -65,9 +64,7 @@
      */
     public Scope(final ScriptObject proto, final PropertyMap map) {
         super(proto, map);
-        if (Context.DEBUG) {
-            count++;
-        }
+        incrementCount();
     }
 
     /**
@@ -79,9 +76,7 @@
      */
     public Scope(final PropertyMap map, final long[] primitiveSpill, final Object[] objectSpill) {
         super(map, primitiveSpill, objectSpill);
-        if (Context.DEBUG) {
-            count++;
-        }
+        incrementCount();
     }
 
     @Override
@@ -123,7 +118,13 @@
      *
      * @return number of scope ScriptObjects created
      */
-    public static int getScopeCount() {
-        return count;
+    public static long getScopeCount() {
+        return count != null ? count.sum() : 0;
+    }
+
+    private static void incrementCount() {
+        if (Context.DEBUG) {
+            count.increment();
+        }
     }
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptFunction.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptFunction.java	Fri Sep 11 12:59:54 2015 -0700
@@ -22,7 +22,6 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
-
 package jdk.nashorn.internal.runtime;
 
 import static jdk.nashorn.internal.codegen.CompilerConstants.virtualCallNoLookup;
@@ -40,6 +39,7 @@
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
+import java.util.concurrent.atomic.LongAdder;
 import jdk.internal.dynalink.CallSiteDescriptor;
 import jdk.internal.dynalink.linker.GuardedInvocation;
 import jdk.internal.dynalink.linker.LinkRequest;
@@ -55,38 +55,54 @@
 import jdk.nashorn.internal.runtime.logging.DebugLogger;
 
 /**
- * Runtime representation of a JavaScript function.
+ * Runtime representation of a JavaScript function. This class has only private
+ * and protected constructors. There are no *public* constructors - but only
+ * factory methods that follow the naming pattern "createXYZ".
  */
-public abstract class ScriptFunction extends ScriptObject {
+public class ScriptFunction extends ScriptObject {
 
-    /** Method handle for prototype getter for this ScriptFunction */
+    /**
+     * Method handle for prototype getter for this ScriptFunction
+     */
     public static final MethodHandle G$PROTOTYPE = findOwnMH_S("G$prototype", Object.class, Object.class);
 
-    /** Method handle for prototype setter for this ScriptFunction */
+    /**
+     * Method handle for prototype setter for this ScriptFunction
+     */
     public static final MethodHandle S$PROTOTYPE = findOwnMH_S("S$prototype", void.class, Object.class, Object.class);
 
-    /** Method handle for length getter for this ScriptFunction */
+    /**
+     * Method handle for length getter for this ScriptFunction
+     */
     public static final MethodHandle G$LENGTH = findOwnMH_S("G$length", int.class, Object.class);
 
-    /** Method handle for name getter for this ScriptFunction */
+    /**
+     * Method handle for name getter for this ScriptFunction
+     */
     public static final MethodHandle G$NAME = findOwnMH_S("G$name", Object.class, Object.class);
 
-    /** Method handle used for implementing sync() in mozilla_compat */
+    /**
+     * Method handle used for implementing sync() in mozilla_compat
+     */
     public static final MethodHandle INVOKE_SYNC = findOwnMH_S("invokeSync", Object.class, ScriptFunction.class, Object.class, Object.class, Object[].class);
 
-    /** Method handle for allocate function for this ScriptFunction */
+    /**
+     * Method handle for allocate function for this ScriptFunction
+     */
     static final MethodHandle ALLOCATE = findOwnMH_V("allocate", Object.class);
 
     private static final MethodHandle WRAPFILTER = findOwnMH_S("wrapFilter", Object.class, Object.class);
 
     private static final MethodHandle SCRIPTFUNCTION_GLOBALFILTER = findOwnMH_S("globalFilter", Object.class, Object.class);
 
-    /** method handle to scope getter for this ScriptFunction */
+    /**
+     * method handle to scope getter for this ScriptFunction
+     */
     public static final Call GET_SCOPE = virtualCallNoLookup(ScriptFunction.class, "getScope", ScriptObject.class);
 
-    private static final MethodHandle IS_FUNCTION_MH  = findOwnMH_S("isFunctionMH", boolean.class, Object.class, ScriptFunctionData.class);
+    private static final MethodHandle IS_FUNCTION_MH = findOwnMH_S("isFunctionMH", boolean.class, Object.class, ScriptFunctionData.class);
 
-    private static final MethodHandle IS_APPLY_FUNCTION  = findOwnMH_S("isApplyFunction", boolean.class, boolean.class, Object.class, Object.class);
+    private static final MethodHandle IS_APPLY_FUNCTION = findOwnMH_S("isApplyFunction", boolean.class, boolean.class, Object.class, Object.class);
 
     private static final MethodHandle IS_NONSTRICT_FUNCTION = findOwnMH_S("isNonStrictFunction", boolean.class, Object.class, Object.class, ScriptFunctionData.class);
 
@@ -94,55 +110,298 @@
 
     private static final MethodHandle WRAP_THIS = MH.findStatic(MethodHandles.lookup(), ScriptFunctionData.class, "wrapThis", MH.type(Object.class, Object.class));
 
-    /** The parent scope. */
+    // various property maps used for different kinds of functions
+    // property map for anonymous function that serves as Function.prototype
+    private static final PropertyMap anonmap$;
+    // property map for strict mode functions
+    private static final PropertyMap strictmodemap$;
+    // property map for bound functions
+    private static final PropertyMap boundfunctionmap$;
+    // property map for non-strict, non-bound functions.
+    private static final PropertyMap map$;
+
+    // Marker object for lazily initialized prototype object
+    private static final Object LAZY_PROTOTYPE = new Object();
+
+    private static PropertyMap createStrictModeMap(final PropertyMap map) {
+        final int flags = Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE;
+        PropertyMap newMap = map;
+        // Need to add properties directly to map since slots are assigned speculatively by newUserAccessors.
+        newMap = newMap.addPropertyNoHistory(map.newUserAccessors("arguments", flags));
+        newMap = newMap.addPropertyNoHistory(map.newUserAccessors("caller", flags));
+        return newMap;
+    }
+
+    private static PropertyMap createBoundFunctionMap(final PropertyMap strictModeMap) {
+        // Bound function map is same as strict function map, but additionally lacks the "prototype" property, see
+        // ECMAScript 5.1 section 15.3.4.5
+        return strictModeMap.deleteProperty(strictModeMap.findProperty("prototype"));
+    }
+
+    static {
+        anonmap$ = PropertyMap.newMap();
+        final ArrayList<Property> properties = new ArrayList<>(3);
+        properties.add(AccessorProperty.create("prototype", Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE, G$PROTOTYPE, S$PROTOTYPE));
+        properties.add(AccessorProperty.create("length", Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE | Property.NOT_WRITABLE, G$LENGTH, null));
+        properties.add(AccessorProperty.create("name", Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE | Property.NOT_WRITABLE, G$NAME, null));
+        map$ = PropertyMap.newMap(properties);
+        strictmodemap$ = createStrictModeMap(map$);
+        boundfunctionmap$ = createBoundFunctionMap(strictmodemap$);
+    }
+
+    private static boolean isStrict(final int flags) {
+        return (flags & ScriptFunctionData.IS_STRICT) != 0;
+    }
+
+    // Choose the map based on strict mode!
+    private static PropertyMap getMap(final boolean strict) {
+        return strict ? strictmodemap$ : map$;
+    }
+
+    /**
+     * The parent scope.
+     */
     private final ScriptObject scope;
 
     private final ScriptFunctionData data;
 
-    /** The property map used for newly allocated object when function is used as constructor. */
+    /**
+     * The property map used for newly allocated object when function is used as
+     * constructor.
+     */
     protected PropertyMap allocatorMap;
 
     /**
+     * Reference to constructor prototype.
+     */
+    protected Object prototype;
+
+    /**
      * Constructor
      *
-     * @param name          function name
-     * @param methodHandle  method handle to function (if specializations are present, assumed to be most generic)
-     * @param map           property map
-     * @param scope         scope
-     * @param specs         specialized version of this function - other method handles
-     * @param flags         {@link ScriptFunctionData} flags
+     * @param data static function data
+     * @param map property map
+     * @param scope scope
      */
-    protected ScriptFunction(
+    private ScriptFunction(
+            final ScriptFunctionData data,
+            final PropertyMap map,
+            final ScriptObject scope,
+            final Global global) {
+
+        super(map);
+
+        if (Context.DEBUG) {
+            constructorCount.increment();
+        }
+
+        this.data = data;
+        this.scope = scope;
+        this.setInitialProto(global.getFunctionPrototype());
+        this.prototype = LAZY_PROTOTYPE;
+
+        // We have to fill user accessor functions late as these are stored
+        // in this object rather than in the PropertyMap of this object.
+        assert objectSpill == null;
+        if (isStrict() || isBoundFunction()) {
+            final ScriptFunction typeErrorThrower = global.getTypeErrorThrower();
+            initUserAccessors("arguments", Property.NOT_CONFIGURABLE | Property.NOT_ENUMERABLE, typeErrorThrower, typeErrorThrower);
+            initUserAccessors("caller", Property.NOT_CONFIGURABLE | Property.NOT_ENUMERABLE, typeErrorThrower, typeErrorThrower);
+        }
+    }
+
+    /**
+     * Constructor
+     *
+     * @param name function name
+     * @param methodHandle method handle to function (if specializations are
+     * present, assumed to be most generic)
+     * @param map property map
+     * @param scope scope
+     * @param specs specialized version of this function - other method handles
+     * @param flags {@link ScriptFunctionData} flags
+     */
+    private ScriptFunction(
             final String name,
             final MethodHandle methodHandle,
             final PropertyMap map,
             final ScriptObject scope,
             final Specialization[] specs,
-            final int flags) {
-
-        this(new FinalScriptFunctionData(name, methodHandle, specs, flags), map, scope);
+            final int flags,
+            final Global global) {
+        this(new FinalScriptFunctionData(name, methodHandle, specs, flags), map, scope, global);
     }
 
     /**
      * Constructor
      *
-     * @param data          static function data
-     * @param map           property map
-     * @param scope         scope
+     * @param name name of function
+     * @param methodHandle handle for invocation
+     * @param scope scope object
+     * @param specs specialized versions of this method, if available, null
+     * otherwise
+     * @param flags {@link ScriptFunctionData} flags
      */
-    protected ScriptFunction(
-            final ScriptFunctionData data,
-            final PropertyMap map,
-            final ScriptObject scope) {
+    private ScriptFunction(
+            final String name,
+            final MethodHandle methodHandle,
+            final ScriptObject scope,
+            final Specialization[] specs,
+            final int flags) {
+        this(name, methodHandle, getMap(isStrict(flags)), scope, specs, flags, Global.instance());
+    }
 
-        super(map);
+    /**
+     * Constructor called by Nasgen generated code, zero added members, use the
+     * default map. Creates builtin functions only.
+     *
+     * @param name name of function
+     * @param invokeHandle handle for invocation
+     * @param specs specialized versions of this method, if available, null
+     * otherwise
+     */
+    protected ScriptFunction(final String name, final MethodHandle invokeHandle, final Specialization[] specs) {
+        this(name, invokeHandle, map$, null, specs, ScriptFunctionData.IS_BUILTIN_CONSTRUCTOR, Global.instance());
+    }
 
-        if (Context.DEBUG) {
-            constructorCount++;
+    /**
+     * Constructor called by Nasgen generated code, non zero member count, use
+     * the map passed as argument. Creates builtin functions only.
+     *
+     * @param name name of function
+     * @param invokeHandle handle for invocation
+     * @param map initial property map
+     * @param specs specialized versions of this method, if available, null
+     * otherwise
+     */
+    protected ScriptFunction(final String name, final MethodHandle invokeHandle, final PropertyMap map, final Specialization[] specs) {
+        this(name, invokeHandle, map.addAll(map$), null, specs, ScriptFunctionData.IS_BUILTIN_CONSTRUCTOR, Global.instance());
+    }
+
+    // Factory methods to create various functions
+    /**
+     * Factory method called by compiler generated code for functions that need
+     * parent scope.
+     *
+     * @param constants the generated class' constant array
+     * @param index the index of the {@code RecompilableScriptFunctionData}
+     * object in the constants array.
+     * @param scope the parent scope object
+     * @return a newly created function object
+     */
+    public static ScriptFunction create(final Object[] constants, final int index, final ScriptObject scope) {
+        final RecompilableScriptFunctionData data = (RecompilableScriptFunctionData) constants[index];
+        return new ScriptFunction(data, getMap(data.isStrict()), scope, Global.instance());
+    }
+
+    /**
+     * Factory method called by compiler generated code for functions that don't
+     * need parent scope.
+     *
+     * @param constants the generated class' constant array
+     * @param index the index of the {@code RecompilableScriptFunctionData}
+     * object in the constants array.
+     * @return a newly created function object
+     */
+    public static ScriptFunction create(final Object[] constants, final int index) {
+        return create(constants, index, null);
+    }
+
+    /**
+     * Create anonymous function that serves as Function.prototype
+     *
+     * @return anonymous function object
+     */
+    public static ScriptFunction createAnonymous() {
+        return new ScriptFunction("", GlobalFunctions.ANONYMOUS, anonmap$, null);
+    }
+
+    // builtin function create helper factory
+    private static ScriptFunction createBuiltin(final String name, final MethodHandle methodHandle, final Specialization[] specs, final int flags) {
+        final ScriptFunction func = new ScriptFunction(name, methodHandle, null, specs, flags);
+        func.setPrototype(UNDEFINED);
+        // Non-constructor built-in functions do not have "prototype" property
+        func.deleteOwnProperty(func.getMap().findProperty("prototype"));
+
+        return func;
+    }
+
+    /**
+     * Factory method for non-constructor built-in functions
+     *
+     * @param name function name
+     * @param methodHandle handle for invocation
+     * @param specs specialized versions of function if available, null
+     * otherwise
+     * @return new ScriptFunction
+     */
+    public static ScriptFunction createBuiltin(final String name, final MethodHandle methodHandle, final Specialization[] specs) {
+        return ScriptFunction.createBuiltin(name, methodHandle, specs, ScriptFunctionData.IS_BUILTIN);
+    }
+
+    /**
+     * Factory method for non-constructor built-in functions
+     *
+     * @param name function name
+     * @param methodHandle handle for invocation
+     * @return new ScriptFunction
+     */
+    public static ScriptFunction createBuiltin(final String name, final MethodHandle methodHandle) {
+        return ScriptFunction.createBuiltin(name, methodHandle, null);
+    }
+
+    /**
+     * Factory method for non-constructor built-in, strict functions
+     *
+     * @param name function name
+     * @param methodHandle handle for invocation
+     * @return new ScriptFunction
+     */
+    public static ScriptFunction createStrictBuiltin(final String name, final MethodHandle methodHandle) {
+        return ScriptFunction.createBuiltin(name, methodHandle, null, ScriptFunctionData.IS_BUILTIN | ScriptFunctionData.IS_STRICT);
+    }
+
+    // Subclass to represent bound functions
+    private static class Bound extends ScriptFunction {
+        private final ScriptFunction target;
+
+        Bound(final ScriptFunctionData boundData, final ScriptFunction target) {
+            super(boundData, boundfunctionmap$, null, Global.instance());
+            setPrototype(ScriptRuntime.UNDEFINED);
+            this.target = target;
         }
 
-        this.data  = data;
-        this.scope = scope;
+        @Override
+        protected ScriptFunction getTargetFunction() {
+            return target;
+        }
+    }
+
+    /**
+     * Creates a version of this function bound to a specific "self" and other
+     * arguments, as per {@code Function.prototype.bind} functionality in
+     * ECMAScript 5.1 section 15.3.4.5.
+     *
+     * @param self the self to bind to this function. Can be null (in which
+     * case, null is bound as this).
+     * @param args additional arguments to bind to this function. Can be null or
+     * empty to not bind additional arguments.
+     * @return a function with the specified self and parameters bound.
+     */
+    public final ScriptFunction createBound(final Object self, final Object[] args) {
+        return new Bound(data.makeBoundFunctionData(this, self, args), getTargetFunction());
+    }
+
+    /**
+     * Create a function that invokes this function synchronized on {@code sync}
+     * or the self object of the invocation.
+     *
+     * @param sync the Object to synchronize on, or undefined
+     * @return synchronized function
+     */
+    public final ScriptFunction createSynchronized(final Object sync) {
+        final MethodHandle mh = MH.insertArguments(ScriptFunction.INVOKE_SYNC, 0, this, sync);
+        return createBuiltin(getName(), mh);
     }
 
     @Override
@@ -151,8 +410,8 @@
     }
 
     /**
-     * ECMA 15.3.5.3 [[HasInstance]] (V)
-     * Step 3 if "prototype" value is not an Object, throw TypeError
+     * ECMA 15.3.5.3 [[HasInstance]] (V) Step 3 if "prototype" value is not an
+     * Object, throw TypeError
      */
     @Override
     public boolean isInstance(final ScriptObject instance) {
@@ -171,22 +430,25 @@
     }
 
     /**
-     * Returns the target function for this function. If the function was not created using
-     * {@link #makeBoundFunction(Object, Object[])}, its target function is itself. If it is bound, its target function
-     * is the target function of the function it was made from (therefore, the target function is always the final,
-     * unbound recipient of the calls).
+     * Returns the target function for this function. If the function was not
+     * created using {@link #createBound(Object, Object[])}, its target
+     * function is itself. If it is bound, its target function is the target
+     * function of the function it was made from (therefore, the target function
+     * is always the final, unbound recipient of the calls).
+     *
      * @return the target function for this function.
      */
     protected ScriptFunction getTargetFunction() {
         return this;
     }
 
-    boolean isBoundFunction() {
+    final boolean isBoundFunction() {
         return getTargetFunction() != this;
     }
 
     /**
      * Set the arity of this ScriptFunction
+     *
      * @param arity arity
      */
     public final void setArity(final int arity) {
@@ -195,59 +457,66 @@
 
     /**
      * Is this a ECMAScript 'use strict' function?
+     *
      * @return true if function is in strict mode
      */
-    public boolean isStrict() {
+    public final boolean isStrict() {
         return data.isStrict();
     }
 
     /**
-     * Returns true if this is a non-strict, non-built-in function that requires non-primitive this argument
-     * according to ECMA 10.4.3.
+     * Returns true if this is a non-strict, non-built-in function that requires
+     * non-primitive this argument according to ECMA 10.4.3.
+     *
      * @return true if this argument must be an object
      */
-    public boolean needsWrappedThis() {
+    public final boolean needsWrappedThis() {
         return data.needsWrappedThis();
     }
 
     private static boolean needsWrappedThis(final Object fn) {
-        return fn instanceof ScriptFunction ? ((ScriptFunction)fn).needsWrappedThis() : false;
+        return fn instanceof ScriptFunction ? ((ScriptFunction) fn).needsWrappedThis() : false;
     }
 
     /**
      * Execute this script function.
-     * @param self  Target object.
-     * @param arguments  Call arguments.
+     *
+     * @param self Target object.
+     * @param arguments Call arguments.
      * @return ScriptFunction result.
-     * @throws Throwable if there is an exception/error with the invocation or thrown from it
+     * @throws Throwable if there is an exception/error with the invocation or
+     * thrown from it
      */
-    Object invoke(final Object self, final Object... arguments) throws Throwable {
+    final Object invoke(final Object self, final Object... arguments) throws Throwable {
         if (Context.DEBUG) {
-            invokes++;
+            invokes.increment();
         }
         return data.invoke(this, self, arguments);
     }
 
     /**
      * Execute this script function as a constructor.
-     * @param arguments  Call arguments.
+     *
+     * @param arguments Call arguments.
      * @return Newly constructed result.
-     * @throws Throwable if there is an exception/error with the invocation or thrown from it
+     * @throws Throwable if there is an exception/error with the invocation or
+     * thrown from it
      */
-    Object construct(final Object... arguments) throws Throwable {
+    final Object construct(final Object... arguments) throws Throwable {
         return data.construct(this, arguments);
     }
 
     /**
-     * Allocate function. Called from generated {@link ScriptObject} code
-     * for allocation as a factory method
+     * Allocate function. Called from generated {@link ScriptObject} code for
+     * allocation as a factory method
      *
-     * @return a new instance of the {@link ScriptObject} whose allocator this is
+     * @return a new instance of the {@link ScriptObject} whose allocator this
+     * is
      */
     @SuppressWarnings("unused")
     private Object allocate() {
         if (Context.DEBUG) {
-            allocations++;
+            allocations.increment();
         }
 
         assert !isBoundFunction(); // allocate never invoked on bound functions
@@ -257,7 +526,7 @@
         if (object != null) {
             final Object prototype = getPrototype();
             if (prototype instanceof ScriptObject) {
-                object.setInitialProto((ScriptObject)prototype);
+                object.setInitialProto((ScriptObject) prototype);
             }
 
             if (object.getProto() == null) {
@@ -277,43 +546,28 @@
 
     /**
      * Return Object.prototype - used by "allocate"
+     *
      * @return Object.prototype
      */
-    protected abstract ScriptObject getObjectPrototype();
-
-    /**
-     * Creates a version of this function bound to a specific "self" and other arguments, as per
-     * {@code Function.prototype.bind} functionality in ECMAScript 5.1 section 15.3.4.5.
-     * @param self the self to bind to this function. Can be null (in which case, null is bound as this).
-     * @param args additional arguments to bind to this function. Can be null or empty to not bind additional arguments.
-     * @return a function with the specified self and parameters bound.
-     */
-    protected ScriptFunction makeBoundFunction(final Object self, final Object[] args) {
-        return makeBoundFunction(data.makeBoundFunctionData(this, self, args));
+    protected final ScriptObject getObjectPrototype() {
+        return Global.objectPrototype();
     }
 
-    /**
-     * Create a version of this function as in {@link ScriptFunction#makeBoundFunction(Object, Object[])},
-     * but using a {@link ScriptFunctionData} for the bound data.
-     *
-     * @param boundData ScriptFuntionData for the bound function
-     * @return a function with the bindings performed according to the given data
-     */
-    protected abstract ScriptFunction makeBoundFunction(ScriptFunctionData boundData);
-
     @Override
     public final String safeToString() {
         return toSource();
     }
 
     @Override
-    public String toString() {
+    public final String toString() {
         return data.toString();
     }
 
     /**
-     * Get this function as a String containing its source code. If no source code
-     * exists in this ScriptFunction, its contents will be displayed as {@code [native code]}
+     * Get this function as a String containing its source code. If no source
+     * code exists in this ScriptFunction, its contents will be displayed as
+     * {@code [native code]}
+     *
      * @return string representation of this function's source
      */
     public final String toSource() {
@@ -322,27 +576,32 @@
 
     /**
      * Get the prototype object for this function
+     *
      * @return prototype
      */
-    public abstract Object getPrototype();
+    public final Object getPrototype() {
+        if (prototype == LAZY_PROTOTYPE) {
+            prototype = new PrototypeObject(this);
+        }
+        return prototype;
+    }
 
     /**
      * Set the prototype object for this function
-     * @param prototype new prototype object
+     *
+     * @param newPrototype new prototype object
      */
-    public abstract void setPrototype(Object prototype);
+    public final void setPrototype(Object newPrototype) {
+        if (newPrototype instanceof ScriptObject && newPrototype != this.prototype && allocatorMap != null) {
+            // Replace our current allocator map with one that is associated with the new prototype.
+            allocatorMap = allocatorMap.changeProto((ScriptObject) newPrototype);
+        }
+        this.prototype = newPrototype;
+    }
 
     /**
-     * Create a function that invokes this function synchronized on {@code sync} or the self object
-     * of the invocation.
-     * @param sync the Object to synchronize on, or undefined
-     * @return synchronized function
-     */
-   public abstract ScriptFunction makeSynchronizedFunction(Object sync);
-
-    /**
-     * Return the invoke handle bound to a given ScriptObject self reference.
-     * If callee parameter is required result is rebound to this.
+     * Return the invoke handle bound to a given ScriptObject self reference. If
+     * callee parameter is required result is rebound to this.
      *
      * @param self self reference
      * @return bound invoke handle
@@ -352,9 +611,12 @@
     }
 
     /**
-     * Bind the method handle to this {@code ScriptFunction} instance if it needs a callee parameter. If this function's
-     * method handles don't have a callee parameter, the handle is returned unchanged.
-     * @param methodHandle the method handle to potentially bind to this function instance.
+     * Bind the method handle to this {@code ScriptFunction} instance if it
+     * needs a callee parameter. If this function's method handles don't have a
+     * callee parameter, the handle is returned unchanged.
+     *
+     * @param methodHandle the method handle to potentially bind to this
+     * function instance.
      * @return the potentially bound method handle
      */
     private MethodHandle bindToCalleeIfNeeded(final MethodHandle methodHandle) {
@@ -364,15 +626,16 @@
 
     /**
      * Get the name for this function
+     *
      * @return the name
      */
     public final String getName() {
         return data.getName();
     }
 
-
     /**
      * Get the scope for this function
+     *
      * @return the scope
      */
     public final ScriptObject getScope() {
@@ -383,36 +646,37 @@
      * Prototype getter for this ScriptFunction - follows the naming convention
      * used by Nasgen and the code generator
      *
-     * @param self  self reference
+     * @param self self reference
      * @return self's prototype
      */
     public static Object G$prototype(final Object self) {
-        return self instanceof ScriptFunction ?
-            ((ScriptFunction)self).getPrototype() :
-            UNDEFINED;
+        return self instanceof ScriptFunction
+                ? ((ScriptFunction) self).getPrototype()
+                : UNDEFINED;
     }
 
     /**
      * Prototype setter for this ScriptFunction - follows the naming convention
      * used by Nasgen and the code generator
      *
-     * @param self  self reference
+     * @param self self reference
      * @param prototype prototype to set
      */
     public static void S$prototype(final Object self, final Object prototype) {
         if (self instanceof ScriptFunction) {
-            ((ScriptFunction)self).setPrototype(prototype);
+            ((ScriptFunction) self).setPrototype(prototype);
         }
     }
 
     /**
      * Length getter - ECMA 15.3.3.2: Function.length
+     *
      * @param self self reference
      * @return length
      */
     public static int G$length(final Object self) {
         if (self instanceof ScriptFunction) {
-            return ((ScriptFunction)self).data.getArity();
+            return ((ScriptFunction) self).data.getArity();
         }
 
         return 0;
@@ -420,12 +684,13 @@
 
     /**
      * Name getter - ECMA Function.name
+     *
      * @param self self refence
      * @return the name, or undefined if none
      */
     public static Object G$name(final Object self) {
         if (self instanceof ScriptFunction) {
-            return ((ScriptFunction)self).getName();
+            return ((ScriptFunction) self).getName();
         }
 
         return UNDEFINED;
@@ -433,6 +698,7 @@
 
     /**
      * Get the prototype for this ScriptFunction
+     *
      * @param constructor constructor
      * @return prototype, or null if given constructor is not a ScriptFunction
      */
@@ -440,7 +706,7 @@
         if (constructor != null) {
             final Object proto = constructor.getPrototype();
             if (proto instanceof ScriptObject) {
-                return (ScriptObject)proto;
+                return (ScriptObject) proto;
             }
         }
 
@@ -448,29 +714,37 @@
     }
 
     // These counters are updated only in debug mode.
-    private static int constructorCount;
-    private static int invokes;
-    private static int allocations;
+    private static LongAdder constructorCount;
+    private static LongAdder invokes;
+    private static LongAdder allocations;
+
+    static {
+        if (Context.DEBUG) {
+            constructorCount = new LongAdder();
+            invokes = new LongAdder();
+            allocations = new LongAdder();
+        }
+    }
 
     /**
      * @return the constructorCount
      */
-    public static int getConstructorCount() {
-        return constructorCount;
+    public static long getConstructorCount() {
+        return constructorCount.longValue();
     }
 
     /**
      * @return the invokes
      */
-    public static int getInvokes() {
-        return invokes;
+    public static long getInvokes() {
+        return invokes.longValue();
     }
 
     /**
      * @return the allocations
      */
-    public static int getAllocations() {
-        return allocations;
+    public static long getAllocations() {
+        return allocations.longValue();
     }
 
     @Override
@@ -490,7 +764,6 @@
         return Context.getGlobal().wrapAsObject(obj);
     }
 
-
     @SuppressWarnings("unused")
     private static Object globalFilter(final Object object) {
         // replace whatever we get with the current global object
@@ -498,14 +771,16 @@
     }
 
     /**
-     * Some receivers are primitive, in that case, according to the Spec we create a new
-     * native object per callsite with the wrap filter. We can only apply optimistic builtins
-     * if there is no per instance state saved for these wrapped objects (e.g. currently NativeStrings),
-     * otherwise we can't create optimistic versions
+     * Some receivers are primitive, in that case, according to the Spec we
+     * create a new native object per callsite with the wrap filter. We can only
+     * apply optimistic builtins if there is no per instance state saved for
+     * these wrapped objects (e.g. currently NativeStrings), otherwise we can't
+     * create optimistic versions
      *
-     * @param self            receiver
-     * @param linkLogicClass  linkLogicClass, or null if no link logic exists
-     * @return link logic instance, or null if one could not be constructed for this receiver
+     * @param self receiver
+     * @param linkLogicClass linkLogicClass, or null if no link logic exists
+     * @return link logic instance, or null if one could not be constructed for
+     * this receiver
      */
     private static LinkLogic getLinkLogic(final Object self, final Class<? extends LinkLogic> linkLogicClass) {
         if (linkLogicClass == null) {
@@ -518,25 +793,25 @@
 
         final Object wrappedSelf = wrapFilter(self);
         if (wrappedSelf instanceof OptimisticBuiltins) {
-            if (wrappedSelf != self && ((OptimisticBuiltins)wrappedSelf).hasPerInstanceAssumptions()) {
+            if (wrappedSelf != self && ((OptimisticBuiltins) wrappedSelf).hasPerInstanceAssumptions()) {
                 return null; //pessimistic - we created a wrapped object different from the primitive, but the assumptions have instance state
             }
-            return ((OptimisticBuiltins)wrappedSelf).getLinkLogic(linkLogicClass);
+            return ((OptimisticBuiltins) wrappedSelf).getLinkLogic(linkLogicClass);
         }
         return null;
     }
 
     /**
-     * dyn:call call site signature: (callee, thiz, [args...])
-     * generated method signature:   (callee, thiz, [args...])
+     * dyn:call call site signature: (callee, thiz, [args...]) generated method
+     * signature: (callee, thiz, [args...])
      *
      * cases:
      * (a) method has callee parameter
-     *   (1) for local/scope calls, we just bind thiz and drop the second argument.
-     *   (2) for normal this-calls, we have to swap thiz and callee to get matching signatures.
+     *     (1) for local/scope calls, we just bind thiz and drop the second argument.
+     *     (2) for normal this-calls, we have to swap thiz and callee to get matching signatures.
      * (b) method doesn't have callee parameter (builtin functions)
-     *   (3) for local/scope calls, bind thiz and drop both callee and thiz.
-     *   (4) for normal this-calls, drop callee.
+     *     (3) for local/scope calls, bind thiz and drop both callee and thiz.
+     *     (4) for normal this-calls, drop callee.
      *
      * @return guarded invocation for call
      */
@@ -544,11 +819,11 @@
     protected GuardedInvocation findCallMethod(final CallSiteDescriptor desc, final LinkRequest request) {
         final MethodType type = desc.getMethodType();
 
-        final String  name       = getName();
+        final String name = getName();
         final boolean isUnstable = request.isCallSiteUnstable();
-        final boolean scopeCall  = NashornCallSiteDescriptor.isScope(desc);
-        final boolean isCall     = !scopeCall && data.isBuiltin() && "call".equals(name);
-        final boolean isApply    = !scopeCall && data.isBuiltin() && "apply".equals(name);
+        final boolean scopeCall = NashornCallSiteDescriptor.isScope(desc);
+        final boolean isCall = !scopeCall && data.isBuiltin() && "call".equals(name);
+        final boolean isApply = !scopeCall && data.isBuiltin() && "apply".equals(name);
 
         final boolean isApplyOrCall = isCall | isApply;
 
@@ -569,7 +844,7 @@
             return new GuardedInvocation(
                     handle,
                     null,
-                    (SwitchPoint)null,
+                    (SwitchPoint) null,
                     ClassCastException.class);
         }
 
@@ -672,14 +947,14 @@
                                 this,
                                 cf.getFlags()) :
                         guard,
-                        spsArray,
+                spsArray,
                 exceptionGuard);
     }
 
     private GuardedInvocation createApplyOrCallCall(final boolean isApply, final CallSiteDescriptor desc, final LinkRequest request, final Object[] args) {
         final MethodType descType = desc.getMethodType();
         final int paramCount = descType.parameterCount();
-        if(descType.parameterType(paramCount - 1).isArray()) {
+        if (descType.parameterType(paramCount - 1).isArray()) {
             // This is vararg invocation of apply or call. This can normally only happen when we do a recursive
             // invocation of createApplyOrCallCall (because we're doing apply-of-apply). In this case, create delegate
             // linkage by unpacking the vararg invocation and use pairArguments to introduce the necessary spreader.
@@ -786,7 +1061,7 @@
                 inv = MH.filterArguments(inv, 2, NativeFunction.TO_APPLY_ARGS);
             } else {
                 // If the original call site doesn't pass argArray, pass in an empty array
-                inv = MH.insertArguments(inv, 2, (Object)ScriptRuntime.EMPTY_ARRAY);
+                inv = MH.insertArguments(inv, 2, (Object) ScriptRuntime.EMPTY_ARRAY);
             }
         }
 
@@ -851,7 +1126,7 @@
             final LinkRequest request, final Object[] args) {
         final MethodType descType = desc.getMethodType();
         final int paramCount = descType.parameterCount();
-        final Object[] varArgs = (Object[])args[paramCount - 1];
+        final Object[] varArgs = (Object[]) args[paramCount - 1];
         // -1 'cause we're not passing the vararg array itself
         final int copiedArgCount = args.length - 1;
         final int varArgCount = varArgs.length;
@@ -893,7 +1168,7 @@
         // If the last parameter type of the guard is an array, then it is already itself a guard for a vararg apply
         // invocation. We must filter the last argument with toApplyArgs otherwise deeper levels of nesting will fail
         // with ClassCastException of NativeArray to Object[].
-        if(guardType.parameterType(guardParamCount - 1).isArray()) {
+        if (guardType.parameterType(guardParamCount - 1).isArray()) {
             arrayConvertingGuard = MH.filterArguments(guard, guardParamCount - 1, NativeFunction.TO_APPLY_ARGS);
         } else {
             arrayConvertingGuard = guard;
@@ -903,19 +1178,20 @@
     }
 
     private static MethodHandle bindImplicitThis(final Object fn, final MethodHandle mh) {
-         final MethodHandle bound;
-         if(fn instanceof ScriptFunction && ((ScriptFunction)fn).needsWrappedThis()) {
-             bound = MH.filterArguments(mh, 1, SCRIPTFUNCTION_GLOBALFILTER);
-         } else {
-             bound = mh;
-         }
-         return MH.insertArguments(bound, 1, ScriptRuntime.UNDEFINED);
-     }
+        final MethodHandle bound;
+        if (fn instanceof ScriptFunction && ((ScriptFunction) fn).needsWrappedThis()) {
+            bound = MH.filterArguments(mh, 1, SCRIPTFUNCTION_GLOBALFILTER);
+        } else {
+            bound = mh;
+        }
+        return MH.insertArguments(bound, 1, ScriptRuntime.UNDEFINED);
+    }
 
     /**
      * Used for noSuchMethod/noSuchProperty and JSAdapter hooks.
      *
-     * These don't want a callee parameter, so bind that. Name binding is optional.
+     * These don't want a callee parameter, so bind that. Name binding is
+     * optional.
      */
     MethodHandle getCallMethodHandle(final MethodType type, final String bindName) {
         return pairArguments(bindToNameIfNeeded(bindToCalleeIfNeeded(data.getGenericInvoker(scope)), bindName), type);
@@ -939,10 +1215,11 @@
     }
 
     /**
-     * Get the guard that checks if a {@link ScriptFunction} is equal to
-     * a known ScriptFunction, using reference comparison
+     * Get the guard that checks if a {@link ScriptFunction} is equal to a known
+     * ScriptFunction, using reference comparison
      *
-     * @param function The ScriptFunction to check against. This will be bound to the guard method handle
+     * @param function The ScriptFunction to check against. This will be bound
+     * to the guard method handle
      *
      * @return method handle for guard
      */
@@ -957,11 +1234,12 @@
     }
 
     /**
-     * Get a guard that checks if a {@link ScriptFunction} is equal to
-     * a known ScriptFunction using reference comparison, and whether the type of
-     * the second argument (this-object) is not a JavaScript primitive type.
+     * Get a guard that checks if a {@link ScriptFunction} is equal to a known
+     * ScriptFunction using reference comparison, and whether the type of the
+     * second argument (this-object) is not a JavaScript primitive type.
      *
-     * @param function The ScriptFunction to check against. This will be bound to the guard method handle
+     * @param function The ScriptFunction to check against. This will be bound
+     * to the guard method handle
      *
      * @return method handle for guard
      */
@@ -972,12 +1250,12 @@
 
     @SuppressWarnings("unused")
     private static boolean isFunctionMH(final Object self, final ScriptFunctionData data) {
-        return self instanceof ScriptFunction && ((ScriptFunction)self).data == data;
+        return self instanceof ScriptFunction && ((ScriptFunction) self).data == data;
     }
 
     @SuppressWarnings("unused")
     private static boolean isNonStrictFunction(final Object self, final Object arg, final ScriptFunctionData data) {
-        return self instanceof ScriptFunction && ((ScriptFunction)self).data == data && arg instanceof ScriptObject;
+        return self instanceof ScriptFunction && ((ScriptFunction) self).data == data && arg instanceof ScriptObject;
     }
 
     //TODO this can probably be removed given that we have builtin switchpoints in the context
@@ -990,7 +1268,7 @@
     @SuppressWarnings("unused")
     private static Object[] addZerothElement(final Object[] args, final Object value) {
         // extends input array with by adding new zeroth element
-        final Object[] src = args == null? ScriptRuntime.EMPTY_ARRAY : args;
+        final Object[] src = args == null ? ScriptRuntime.EMPTY_ARRAY : args;
         final Object[] result = new Object[src.length + 1];
         System.arraycopy(src, 0, result, 1, src.length);
         result[0] = value;
@@ -1014,4 +1292,3 @@
         return MH.findVirtual(MethodHandles.lookup(), ScriptFunction.class, name, MH.type(rtype, types));
     }
 }
-
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptFunctionData.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptFunctionData.java	Fri Sep 11 12:59:54 2015 -0700
@@ -151,7 +151,7 @@
      * Is this a ScriptFunction generated with strict semantics?
      * @return true if strict, false otherwise
      */
-    public boolean isStrict() {
+    public final boolean isStrict() {
         return (flags & IS_STRICT) != 0;
     }
 
@@ -164,11 +164,11 @@
         return getName();
     }
 
-    boolean isBuiltin() {
+    final boolean isBuiltin() {
         return (flags & IS_BUILTIN) != 0;
     }
 
-    boolean isConstructor() {
+    final boolean isConstructor() {
         return (flags & IS_CONSTRUCTOR) != 0;
     }
 
@@ -179,7 +179,7 @@
      * according to ECMA 10.4.3.
      * @return true if this argument must be an object
      */
-    boolean needsWrappedThis() {
+    final boolean needsWrappedThis() {
         return (flags & USES_THIS) != 0 && (flags & IS_STRICT_OR_BUILTIN) == 0;
     }
 
@@ -318,7 +318,7 @@
      * Used to find an apply to call version that fits this callsite.
      * We cannot just, as in the normal matcher case, return e.g. (Object, Object, int)
      * for (Object, Object, int, int, int) or we will destroy the semantics and get
-     * a function that, when padded with undefineds, behaves differently
+     * a function that, when padded with undefined values, behaves differently
      * @param type actual call site type
      * @return apply to call that perfectly fits this callsite or null if none found
      */
@@ -397,7 +397,7 @@
 
     /**
      * This method is used to create the immutable portion of a bound function.
-     * See {@link ScriptFunction#makeBoundFunction(Object, Object[])}
+     * See {@link ScriptFunction#createBound(Object, Object[])}
      *
      * @param fn the original function being bound
      * @param self this reference to bind. Can be null.
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptObject.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptObject.java	Fri Sep 11 12:59:54 2015 -0700
@@ -64,6 +64,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.atomic.LongAdder;
 import jdk.internal.dynalink.CallSiteDescriptor;
 import jdk.internal.dynalink.linker.GuardedInvocation;
 import jdk.internal.dynalink.linker.LinkRequest;
@@ -211,7 +212,7 @@
     */
     public ScriptObject(final PropertyMap map) {
         if (Context.DEBUG) {
-            ScriptObject.count++;
+            ScriptObject.count.increment();
         }
         this.arrayData = ArrayData.EMPTY_ARRAY;
         this.setMap(map == null ? PropertyMap.newMap() : map);
@@ -2316,7 +2317,7 @@
                 MH.dropArguments(
                         MH.constant(
                                 ScriptFunction.class,
-                                func.makeBoundFunction(thiz, new Object[] { name })),
+                                func.createBound(thiz, new Object[] { name })),
                         0,
                         Object.class),
                 NashornGuards.combineGuards(
@@ -2422,7 +2423,7 @@
             return UNDEFINED;
         }
 
-        return ((ScriptFunction)value).makeBoundFunction(this, new Object[] {name});
+        return ((ScriptFunction)value).createBound(this, new Object[] {name});
     }
 
     private GuardedInvocation createEmptyGetter(final CallSiteDescriptor desc, final boolean explicitInstanceOfCheck, final String name) {
@@ -3811,15 +3812,20 @@
     }
 
     /** This is updated only in debug mode - counts number of {@code ScriptObject} instances created */
-    private static int count;
-
+    private static LongAdder count;
+
+    static {
+        if (Context.DEBUG) {
+            count = new LongAdder();
+        }
+    }
     /**
      * Get number of {@code ScriptObject} instances created. If not running in debug
      * mode this is always 0
      *
      * @return number of ScriptObjects created
      */
-    public static int getCount() {
-        return count;
+    public static long getCount() {
+        return count.longValue();
     }
 }
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/StoredScript.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/StoredScript.java	Fri Sep 11 12:59:54 2015 -0700
@@ -77,7 +77,7 @@
         return compilationId;
     }
 
-    private Map<String, Class<?>> installClasses(final Source source, final CodeInstaller<ScriptEnvironment> installer) {
+    private Map<String, Class<?>> installClasses(final Source source, final CodeInstaller installer) {
         final Map<String, Class<?>> installedClasses = new HashMap<>();
         final byte[]   mainClassBytes = classBytes.get(mainClassName);
         final Class<?> mainClass      = installer.install(mainClassName, mainClassBytes);
@@ -96,7 +96,7 @@
         return installedClasses;
     }
 
-    FunctionInitializer installFunction(final RecompilableScriptFunctionData data, final CodeInstaller<ScriptEnvironment> installer) {
+    FunctionInitializer installFunction(final RecompilableScriptFunctionData data, final CodeInstaller installer) {
         final Map<String, Class<?>> installedClasses = installClasses(data.getSource(), installer);
 
         assert initializers != null;
@@ -124,7 +124,7 @@
      * @param installer the installer
      * @return main script class
      */
-    Class<?> installScript(final Source source, final CodeInstaller<ScriptEnvironment> installer) {
+    Class<?> installScript(final Source source, final CodeInstaller installer) {
 
         final Map<String, Class<?>> installedClasses = installClasses(source, installer);
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/WithObject.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/WithObject.java	Fri Sep 11 12:59:54 2015 -0700
@@ -352,7 +352,7 @@
     }
 
     private static Object bindToExpression(final ScriptFunction fn, final Object receiver) {
-        return fn.makeBoundFunction(withFilterExpression(receiver), ScriptRuntime.EMPTY_ARRAY);
+        return fn.createBound(withFilterExpression(receiver), ScriptRuntime.EMPTY_ARRAY);
     }
 
     private MethodHandle expressionGuard(final String name, final ScriptObject owner) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ContinuousArrayData.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ContinuousArrayData.java	Fri Sep 11 12:59:54 2015 -0700
@@ -191,7 +191,7 @@
 
     /**
      * Return element setter for a {@link ContinuousArrayData}
-     * @param clazz        clazz for exact type guard
+     * @param clazz        class for exact type guard
      * @param setHas       set has guard
      * @param elementType  element type
      * @return method handle for element setter
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/UndefinedArrayFilter.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/UndefinedArrayFilter.java	Fri Sep 11 12:59:54 2015 -0700
@@ -34,7 +34,7 @@
  * This filter handles the presence of undefined array elements.
  */
 final class UndefinedArrayFilter extends ArrayFilter {
-    /** Bit vector tracking undefines. */
+    /** Bit vector tracking undefined slots. */
     private final BitVector undefined;
 
     UndefinedArrayFilter(final ArrayData underlying) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/Bootstrap.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/Bootstrap.java	Fri Sep 11 12:59:54 2015 -0700
@@ -49,7 +49,6 @@
 import jdk.nashorn.internal.codegen.CompilerConstants.Call;
 import jdk.nashorn.internal.lookup.MethodHandleFactory;
 import jdk.nashorn.internal.lookup.MethodHandleFunctionality;
-import jdk.nashorn.internal.objects.ScriptFunctionImpl;
 import jdk.nashorn.internal.runtime.ECMAException;
 import jdk.nashorn.internal.runtime.JSType;
 import jdk.nashorn.internal.runtime.OptimisticReturnFilters;
@@ -396,8 +395,8 @@
      * @throws ECMAException with {@code TypeError} if the object is not a callable.
      */
     public static Object bindCallable(final Object callable, final Object boundThis, final Object[] boundArgs) {
-        if (callable instanceof ScriptFunctionImpl) {
-            return ((ScriptFunctionImpl)callable).makeBoundFunction(boundThis, boundArgs);
+        if (callable instanceof ScriptFunction) {
+            return ((ScriptFunction)callable).createBound(boundThis, boundArgs);
         } else if (callable instanceof BoundCallable) {
             return ((BoundCallable)callable).bind(boundArgs);
         } else if (isCallable(callable)) {
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/LinkerCallSite.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/LinkerCallSite.java	Fri Sep 11 12:59:54 2015 -0700
@@ -43,6 +43,7 @@
 import java.util.Random;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.LongAdder;
 import jdk.internal.dynalink.ChainedCallSite;
 import jdk.internal.dynalink.DynamicLinker;
 import jdk.internal.dynalink.linker.GuardedInvocation;
@@ -70,7 +71,7 @@
     LinkerCallSite(final NashornCallSiteDescriptor descriptor) {
         super(descriptor);
         if (Context.DEBUG) {
-            LinkerCallSite.count++;
+            LinkerCallSite.count.increment();
         }
     }
 
@@ -173,7 +174,7 @@
      * @return self reference
      */
     public static Object increaseMissCount(final String desc, final Object self) {
-        ++missCount;
+        missCount.increment();
         if (r.nextInt(100) < missSamplingPercentage) {
             final AtomicInteger i = missCounts.get(desc);
             if (i == null) {
@@ -509,12 +510,19 @@
     }
 
     // counters updated in debug mode
-    private static int count;
+    private static LongAdder count;
     private static final HashMap<String, AtomicInteger> missCounts = new HashMap<>();
-    private static int missCount;
+    private static LongAdder missCount;
     private static final Random r = new Random();
     private static final int missSamplingPercentage = Options.getIntProperty("nashorn.tcs.miss.samplePercent", 1);
 
+    static {
+        if (Context.DEBUG) {
+            count = new LongAdder();
+            missCount = new LongAdder();
+        }
+    }
+
     @Override
     protected int getMaxChainLength() {
         return 8;
@@ -524,16 +532,16 @@
      * Get the callsite count
      * @return the count
      */
-    public static int getCount() {
-        return count;
+    public static long getCount() {
+        return count.longValue();
     }
 
     /**
      * Get the callsite miss count
      * @return the missCount
      */
-    public static int getMissCount() {
-        return missCount;
+    public static long getMissCount() {
+        return missCount.longValue();
     }
 
     /**
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/NashornBeansLinker.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/NashornBeansLinker.java	Fri Sep 11 12:59:54 2015 -0700
@@ -26,7 +26,6 @@
 package jdk.nashorn.internal.runtime.linker;
 
 import static jdk.nashorn.internal.lookup.Lookup.MH;
-import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
 
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
@@ -42,13 +41,11 @@
 import jdk.internal.dynalink.linker.LinkerServices;
 import jdk.internal.dynalink.linker.MethodHandleTransformer;
 import jdk.internal.dynalink.support.DefaultInternalObjectFilter;
-import jdk.internal.dynalink.support.Guards;
 import jdk.internal.dynalink.support.Lookup;
 import jdk.nashorn.api.scripting.ScriptUtils;
 import jdk.nashorn.internal.runtime.ConsString;
 import jdk.nashorn.internal.runtime.Context;
 import jdk.nashorn.internal.runtime.ScriptObject;
-import jdk.nashorn.internal.runtime.ScriptRuntime;
 import jdk.nashorn.internal.runtime.options.Options;
 
 /**
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Config.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Config.java	Fri Sep 11 12:59:54 2015 -0700
@@ -65,7 +65,7 @@
 
     final boolean DONT_OPTIMIZE                     = false;
 
-    final boolean USE_STRING_TEMPLATES              = true; // use embeded string templates in Regex object as byte arrays instead of compiling them into int bytecode array
+    final boolean USE_STRING_TEMPLATES              = true; // use embedded string templates in Regex object as byte arrays instead of compiling them into int bytecode array
 
     final boolean NON_UNICODE_SDW                   = true;
 
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/resources/parser.js	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/resources/parser.js	Fri Sep 11 12:59:54 2015 -0700
@@ -55,7 +55,7 @@
                 // do not start with '/'. If regexp, then eval it to make RegExp object
                 return value.startsWith('/')? eval(value) : value.substring(1);
             } else {
-                // anythin else is returned "as is""
+                // anything else is returned "as is"
                 return value;
             }
         });
--- a/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/tools/Shell.java	Fri Sep 11 10:26:42 2015 -0700
+++ b/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/tools/Shell.java	Fri Sep 11 12:59:54 2015 -0700
@@ -42,8 +42,8 @@
 import jdk.nashorn.api.scripting.NashornException;
 import jdk.nashorn.internal.codegen.Compiler;
 import jdk.nashorn.internal.codegen.Compiler.CompilationPhases;
+import jdk.nashorn.internal.ir.Expression;
 import jdk.nashorn.internal.ir.FunctionNode;
-import jdk.nashorn.internal.ir.Expression;
 import jdk.nashorn.internal.ir.debug.ASTWriter;
 import jdk.nashorn.internal.ir.debug.PrintVisitor;
 import jdk.nashorn.internal.objects.Global;
@@ -255,12 +255,9 @@
                     return COMPILATION_ERROR;
                 }
 
-                new Compiler(
+                Compiler.forNoInstallerCompilation(
                        context,
-                       env,
-                       null, //null - pass no code installer - this is compile only
                        functionNode.getSource(),
-                       context.getErrorManager(),
                        env._strict | functionNode.isStrict()).
                        compile(functionNode, CompilationPhases.COMPILE_ALL_NO_INSTALL);
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8134569.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2015, 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-8134569: Add tests for prototype callsites
+ *
+ * @test
+ * @run
+ */
+
+function create() {
+    function C() {
+        this.i1 = 1;
+        this.i2 = 2;
+        this.i3 = 3;
+        return this;
+    }
+    return new C();
+}
+
+function createEmpty() {
+    function C() {
+        return this;
+    }
+    return new C();
+}
+
+function createDeep() {
+    function C() {
+        this.i1 = 1;
+        this.i2 = 2;
+        this.i3 = 3;
+        return this;
+    }
+    function D() {
+        this.p1 = 1;
+        this.p2 = 2;
+        this.p3 = 3;
+        return this;
+    }
+    C.prototype = new D();
+    return new C();
+}
+
+function createEval() {
+    return eval("Object.create({})");
+}
+
+function p(o) { print(o.x) }
+
+var a, b;
+
+create();
+a = create();
+b = create();
+a.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = create();
+b = create();
+b.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createEmpty();
+b = createEmpty();
+a.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createEmpty();
+b = createEmpty();
+b.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createDeep();
+b = createDeep();
+a.__proto__.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createDeep();
+b = createDeep();
+b.__proto__.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createEval();
+b = createEval();
+a.__proto__.x = 123;
+
+p(a);
+p(b);
+
+a = createEval();
+b = createEval();
+b.__proto__.x = 123;
+
+p(a);
+p(b);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8134569.js.EXPECTED	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,16 @@
+123
+undefined
+undefined
+123
+123
+undefined
+undefined
+123
+123
+undefined
+undefined
+123
+123
+undefined
+undefined
+123
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8135000.js	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015, 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-8135000: Number.prototype.toFixed returns wrong string for 0.5 and -0.5
+ *
+ * @test
+ * @run
+ */
+
+print(-2.6.toFixed());
+print(-2.5.toFixed());
+print(-2.4.toFixed());
+print(-1.6.toFixed());
+print(-1.5.toFixed());
+print(-1.4.toFixed());
+print(-0.6.toFixed());
+print(-0.5.toFixed());
+print(-0.4.toFixed());
+print(0.4.toFixed());
+print(0.5.toFixed());
+print(0.6.toFixed());
+print(1.4.toFixed());
+print(1.5.toFixed());
+print(1.6.toFixed());
+print(2.4.toFixed());
+print(2.5.toFixed());
+print(2.6.toFixed());
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8135000.js.EXPECTED	Fri Sep 11 12:59:54 2015 -0700
@@ -0,0 +1,18 @@
+-3
+-3
+-2
+-2
+-2
+-1
+-1
+-1
+0
+0
+1
+1
+1
+2
+2
+2
+3
+3
--- a/test/script/trusted/JDK-8006529.js	Fri Sep 11 10:26:42 2015 -0700
+++ b/test/script/trusted/JDK-8006529.js	Fri Sep 11 12:59:54 2015 -0700
@@ -120,7 +120,7 @@
 
 var sourceForMethod = Source.class.getMethod("sourceFor", java.lang.String.class, java.lang.String.class)
 var ParserConstructor = Parser.class.getConstructor(ScriptEnvironment.class, Source.class, ErrorManager.class)
-var CompilerConstructor = Compiler.class.getConstructor(Context.class, ScriptEnvironment.class, CodeInstaller.class, Source.class, ErrorManager.class, boolean.class);
+var CompilerConstructor = Compiler.class.getMethod("forNoInstallerCompilation", Context.class, Source.class, boolean.class);
 
 // compile(script) -- compiles a script specified as a string with its
 // source code, returns a jdk.nashorn.internal.ir.FunctionNode object
@@ -134,7 +134,7 @@
     var parser   = ParserConstructor.newInstance(env, source, ThrowErrorManager.class.newInstance());
     var func     = parseMethod.invoke(parser);
 
-    var compiler = CompilerConstructor.newInstance(ctxt, env, null, source, null, false);
+    var compiler = CompilerConstructor.invoke(null, ctxt, source, false);
 
     return compileMethod.invoke(compiler, func, phases);
 };