changeset 5057:7f55137d6aa8 hs25-b45

Merge
author amurillo
date Fri, 09 Aug 2013 01:32:47 -0700
parents b9a927798f12 dadf62510ae4
children 6f9be7f87b96
files test/runtime/7196045/Test7196045.java test/runtime/8000968/Test8000968.sh
diffstat 21 files changed, 511 insertions(+), 263 deletions(-) [+]
line wrap: on
line diff
--- a/agent/src/share/classes/sun/jvm/hotspot/jdi/JVMTIThreadState.java	Thu Aug 08 10:10:31 2013 -0700
+++ b/agent/src/share/classes/sun/jvm/hotspot/jdi/JVMTIThreadState.java	Fri Aug 09 01:32:47 2013 -0700
@@ -29,11 +29,10 @@
     public static final int JVMTI_THREAD_STATE_ALIVE = 0x0001;
     public static final int JVMTI_THREAD_STATE_TERMINATED = 0x0002;
     public static final int JVMTI_THREAD_STATE_RUNNABLE = 0x0004;
-    public static final int JVMTI_THREAD_STATE_WAITING = 0x0008;
+    public static final int JVMTI_THREAD_STATE_WAITING = 0x0080;
     public static final int JVMTI_THREAD_STATE_WAITING_INDEFINITELY = 0x0010;
     public static final int JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT = 0x0020;
     public static final int JVMTI_THREAD_STATE_SLEEPING = 0x0040;
-    public static final int JVMTI_THREAD_STATE_WAITING_FOR_NOTIFICATION = 0x0080;
     public static final int JVMTI_THREAD_STATE_IN_OBJECT_WAIT = 0x0100;
     public static final int JVMTI_THREAD_STATE_PARKED = 0x0200;
     public static final int JVMTI_THREAD_STATE_BLOCKED_ON_MONITOR_ENTER = 0x0400;
--- a/agent/src/share/classes/sun/jvm/hotspot/runtime/OSThread.java	Thu Aug 08 10:10:31 2013 -0700
+++ b/agent/src/share/classes/sun/jvm/hotspot/runtime/OSThread.java	Fri Aug 09 01:32:47 2013 -0700
@@ -32,7 +32,7 @@
 // to the sys_thread_t structure of the classic JVM implementation.
 public class OSThread extends VMObject {
     private static JIntField interruptedField;
-    private static JIntField threadIdField;
+    private static Field threadIdField;
     static {
         VM.registerVMInitializedObserver(new Observer() {
             public void update(Observable o, Object data) {
@@ -44,7 +44,7 @@
     private static synchronized void initialize(TypeDataBase db) {
         Type type = db.lookupType("OSThread");
         interruptedField = type.getJIntField("_interrupted");
-        threadIdField = type.getJIntField("_thread_id");
+        threadIdField = type.getField("_thread_id");
     }
 
     public OSThread(Address addr) {
@@ -56,7 +56,7 @@
     }
 
     public int threadId() {
-        return (int)threadIdField.getValue(addr);
+        return threadIdField.getJInt(addr);
     }
 
 }
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassDump.java	Thu Aug 08 10:10:31 2013 -0700
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassDump.java	Fri Aug 09 01:32:47 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 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
@@ -74,23 +74,24 @@
     public void run() {
         // Ready to go with the database...
         try {
-            // The name of the filter always comes from a System property.
-            // If we have a pkgList, pass it, otherwise let the filter read
-            // its own System property for the list of classes.
-            String filterClassName = System.getProperty("sun.jvm.hotspot.tools.jcore.filter",
-                                                        "sun.jvm.hotspot.tools.jcore.PackageNameFilter");
-            try {
-                Class filterClass = Class.forName(filterClassName);
-                if (pkgList == null) {
-                    classFilter = (ClassFilter) filterClass.newInstance();
-                } else {
-                    Constructor con = filterClass.getConstructor(String.class);
-                    classFilter = (ClassFilter) con.newInstance(pkgList);
+            if (classFilter == null) {
+                // If not already set, the name of the filter comes from a System property.
+                // If we have a pkgList, pass it, otherwise let the filter read
+                // its own System property for the list of classes.
+                String filterClassName = System.getProperty("sun.jvm.hotspot.tools.jcore.filter",
+                                                            "sun.jvm.hotspot.tools.jcore.PackageNameFilter");
+                try {
+                    Class filterClass = Class.forName(filterClassName);
+                    if (pkgList == null) {
+                        classFilter = (ClassFilter) filterClass.newInstance();
+                    } else {
+                        Constructor con = filterClass.getConstructor(String.class);
+                        classFilter = (ClassFilter) con.newInstance(pkgList);
+                    }
+                } catch(Exception exp) {
+                    System.err.println("Warning: Can not create class filter!");
                 }
-            } catch(Exception exp) {
-                System.err.println("Warning: Can not create class filter!");
             }
-
             String outputDirectory = System.getProperty("sun.jvm.hotspot.tools.jcore.outputDir", ".");
             setOutputDirectory(outputDirectory);
 
--- a/make/hotspot_version	Thu Aug 08 10:10:31 2013 -0700
+++ b/make/hotspot_version	Fri Aug 09 01:32:47 2013 -0700
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=44
+HS_BUILD_NUMBER=45
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
--- a/src/share/vm/c1/c1_LIRGenerator.cpp	Thu Aug 08 10:10:31 2013 -0700
+++ b/src/share/vm/c1/c1_LIRGenerator.cpp	Fri Aug 09 01:32:47 2013 -0700
@@ -2295,7 +2295,7 @@
       if (gen_type_check) {
         // We have determined that offset == referent_offset && src != null.
         // if (src->_klass->_reference_type == REF_NONE) -> continue
-        __ move(new LIR_Address(src.result(), oopDesc::klass_offset_in_bytes(), UseCompressedKlassPointers ? T_OBJECT : T_ADDRESS), src_klass);
+        __ move(new LIR_Address(src.result(), oopDesc::klass_offset_in_bytes(), T_ADDRESS), src_klass);
         LIR_Address* reference_type_addr = new LIR_Address(src_klass, in_bytes(InstanceKlass::reference_type_offset()), T_BYTE);
         LIR_Opr reference_type = new_register(T_INT);
         __ move(reference_type_addr, reference_type);
--- a/src/share/vm/classfile/classLoader.cpp	Thu Aug 08 10:10:31 2013 -0700
+++ b/src/share/vm/classfile/classLoader.cpp	Fri Aug 09 01:32:47 2013 -0700
@@ -878,7 +878,7 @@
 
 instanceKlassHandle ClassLoader::load_classfile(Symbol* h_name, TRAPS) {
   ResourceMark rm(THREAD);
-  EventMark m("loading class " INTPTR_FORMAT, (address)h_name);
+  EventMark m("loading class %s", h_name->as_C_string());
   ThreadProfilerMark tpm(ThreadProfilerMark::classLoaderRegion);
 
   stringStream st;
--- a/src/share/vm/runtime/arguments.cpp	Thu Aug 08 10:10:31 2013 -0700
+++ b/src/share/vm/runtime/arguments.cpp	Fri Aug 09 01:32:47 2013 -0700
@@ -60,6 +60,28 @@
 #define DEFAULT_VENDOR_URL_BUG "http://bugreport.sun.com/bugreport/crash.jsp"
 #define DEFAULT_JAVA_LAUNCHER  "generic"
 
+// Disable options not supported in this release, with a warning if they
+// were explicitly requested on the command-line
+#define UNSUPPORTED_OPTION(opt, description)                    \
+do {                                                            \
+  if (opt) {                                                    \
+    if (FLAG_IS_CMDLINE(opt)) {                                 \
+      warning(description " is disabled in this release.");     \
+    }                                                           \
+    FLAG_SET_DEFAULT(opt, false);                               \
+  }                                                             \
+} while(0)
+
+#define UNSUPPORTED_GC_OPTION(gc)                                     \
+do {                                                                  \
+  if (gc) {                                                           \
+    if (FLAG_IS_CMDLINE(gc)) {                                        \
+      warning(#gc " is not supported in this VM.  Using Serial GC."); \
+    }                                                                 \
+    FLAG_SET_DEFAULT(gc, false);                                      \
+  }                                                                   \
+} while(0)
+
 char**  Arguments::_jvm_flags_array             = NULL;
 int     Arguments::_num_jvm_flags               = 0;
 char**  Arguments::_jvm_args_array              = NULL;
@@ -3128,14 +3150,17 @@
     FLAG_SET_DEFAULT(UseLargePages, false);
   }
 
-  // Tiered compilation is undefined with C1.
-  TieredCompilation = false;
 #else
   if (!FLAG_IS_DEFAULT(OptoLoopAlignment) && FLAG_IS_DEFAULT(MaxLoopPad)) {
     FLAG_SET_DEFAULT(MaxLoopPad, OptoLoopAlignment-1);
   }
 #endif
 
+#ifndef TIERED
+  // Tiered compilation is undefined.
+  UNSUPPORTED_OPTION(TieredCompilation, "TieredCompilation");
+#endif
+
   // If we are running in a headless jre, force java.awt.headless property
   // to be true unless the property has already been set.
   // Also allow the OS environment variable JAVA_AWT_HEADLESS to set headless state.
@@ -3278,29 +3303,6 @@
   }
 }
 
-// Disable options not supported in this release, with a warning if they
-// were explicitly requested on the command-line
-#define UNSUPPORTED_OPTION(opt, description)                    \
-do {                                                            \
-  if (opt) {                                                    \
-    if (FLAG_IS_CMDLINE(opt)) {                                 \
-      warning(description " is disabled in this release.");     \
-    }                                                           \
-    FLAG_SET_DEFAULT(opt, false);                               \
-  }                                                             \
-} while(0)
-
-
-#define UNSUPPORTED_GC_OPTION(gc)                                     \
-do {                                                                  \
-  if (gc) {                                                           \
-    if (FLAG_IS_CMDLINE(gc)) {                                        \
-      warning(#gc " is not supported in this VM.  Using Serial GC."); \
-    }                                                                 \
-    FLAG_SET_DEFAULT(gc, false);                                      \
-  }                                                                   \
-} while(0)
-
 #if !INCLUDE_ALL_GCS
 static void force_serial_gc() {
   FLAG_SET_DEFAULT(UseSerialGC, true);
--- a/src/share/vm/services/gcNotifier.cpp	Thu Aug 08 10:10:31 2013 -0700
+++ b/src/share/vm/services/gcNotifier.cpp	Fri Aug 09 01:32:47 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -211,9 +211,9 @@
     NotificationMark nm(request);
     Handle objGcInfo = createGcInfo(request->gcManager, request->gcStatInfo, THREAD);
 
-    Handle objName = java_lang_String::create_from_platform_dependent_str(request->gcManager->name(), CHECK);
-    Handle objAction = java_lang_String::create_from_platform_dependent_str(request->gcAction, CHECK);
-    Handle objCause = java_lang_String::create_from_platform_dependent_str(request->gcCause, CHECK);
+    Handle objName = java_lang_String::create_from_str(request->gcManager->name(), CHECK);
+    Handle objAction = java_lang_String::create_from_str(request->gcAction, CHECK);
+    Handle objCause = java_lang_String::create_from_str(request->gcCause, CHECK);
 
     Klass* k = Management::sun_management_GarbageCollectorImpl_klass(CHECK);
     instanceKlassHandle gc_mbean_klass(THREAD, k);
--- a/src/share/vm/services/management.cpp	Thu Aug 08 10:10:31 2013 -0700
+++ b/src/share/vm/services/management.cpp	Fri Aug 09 01:32:47 2013 -0700
@@ -1831,13 +1831,13 @@
  private:
   objArrayHandle _names_strings;
   char **_names_chars;
-  typeArrayOop _times;
+  typeArrayHandle _times;
   int _names_len;
   int _times_len;
   int _count;
 
  public:
-  ThreadTimesClosure(objArrayHandle names, typeArrayOop times);
+  ThreadTimesClosure(objArrayHandle names, typeArrayHandle times);
   ~ThreadTimesClosure();
   virtual void do_thread(Thread* thread);
   void do_unlocked();
@@ -1845,9 +1845,9 @@
 };
 
 ThreadTimesClosure::ThreadTimesClosure(objArrayHandle names,
-                                       typeArrayOop times) {
+                                       typeArrayHandle times) {
   assert(names() != NULL, "names was NULL");
-  assert(times != NULL, "times was NULL");
+  assert(times() != NULL, "times was NULL");
   _names_strings = names;
   _names_len = names->length();
   _names_chars = NEW_C_HEAP_ARRAY(char*, _names_len, mtInternal);
@@ -1925,7 +1925,7 @@
   typeArrayOop ta = typeArrayOop(JNIHandles::resolve_non_null(times));
   typeArrayHandle times_ah(THREAD, ta);
 
-  ThreadTimesClosure ttc(names_ah, times_ah());
+  ThreadTimesClosure ttc(names_ah, times_ah);
   {
     MutexLockerEx ml(Threads_lock);
     Threads::threads_do(&ttc);
--- a/src/share/vm/utilities/exceptions.cpp	Thu Aug 08 10:10:31 2013 -0700
+++ b/src/share/vm/utilities/exceptions.cpp	Fri Aug 09 01:32:47 2013 -0700
@@ -125,13 +125,13 @@
 }
 
 void Exceptions::_throw(Thread* thread, const char* file, int line, Handle h_exception, const char* message) {
+  ResourceMark rm;
   assert(h_exception() != NULL, "exception should not be NULL");
 
   // tracing (do this up front - so it works during boot strapping)
   if (TraceExceptions) {
     ttyLocker ttyl;
-    ResourceMark rm;
-    tty->print_cr("Exception <%s>%s%s (" INTPTR_FORMAT " ) \n"
+    tty->print_cr("Exception <%s%s%s> (" INTPTR_FORMAT ") \n"
                   "thrown [%s, line %d]\nfor thread " INTPTR_FORMAT,
                   h_exception->print_value_string(),
                   message ? ": " : "", message ? message : "",
@@ -141,7 +141,9 @@
   NOT_PRODUCT(Exceptions::debug_check_abort(h_exception, message));
 
   // Check for special boot-strapping/vm-thread handling
-  if (special_exception(thread, file, line, h_exception)) return;
+  if (special_exception(thread, file, line, h_exception)) {
+    return;
+  }
 
   assert(h_exception->is_a(SystemDictionary::Throwable_klass()), "exception is not a subclass of java/lang/Throwable");
 
@@ -149,7 +151,9 @@
   thread->set_pending_exception(h_exception(), file, line);
 
   // vm log
-  Events::log_exception(thread, "Threw " INTPTR_FORMAT " at %s:%d", (address)h_exception(), file, line);
+  Events::log_exception(thread, "Exception <%s%s%s> (" INTPTR_FORMAT ") thrown at [%s, line %d]",
+                        h_exception->print_value_string(), message ? ": " : "", message ? message : "",
+                        (address)h_exception(), file, line);
 }
 
 
--- a/src/share/vm/utilities/taskqueue.hpp	Thu Aug 08 10:10:31 2013 -0700
+++ b/src/share/vm/utilities/taskqueue.hpp	Fri Aug 09 01:32:47 2013 -0700
@@ -395,7 +395,13 @@
 template<class E, MEMFLAGS F, unsigned int N>
 bool GenericTaskQueue<E, F, N>::pop_global(E& t) {
   Age oldAge = _age.get();
-  uint localBot = _bottom;
+  // Architectures with weak memory model require a barrier here
+  // to guarantee that bottom is not older than age,
+  // which is crucial for the correctness of the algorithm.
+#if !(defined SPARC || defined IA32 || defined AMD64)
+  OrderAccess::fence();
+#endif
+  uint localBot = OrderAccess::load_acquire((volatile juint*)&_bottom);
   uint n_elems = size(localBot, oldAge.top());
   if (n_elems == 0) {
     return false;
@@ -644,7 +650,7 @@
 template<class E, MEMFLAGS F, unsigned int N> inline bool
 GenericTaskQueue<E, F, N>::push(E t) {
   uint localBot = _bottom;
-  assert((localBot >= 0) && (localBot < N), "_bottom out of range.");
+  assert(localBot < N, "_bottom out of range.");
   idx_t top = _age.top();
   uint dirty_n_elems = dirty_size(localBot, top);
   assert(dirty_n_elems < N, "n_elems out of range.");
--- a/test/compiler/codecache/CheckUpperLimit.java	Thu Aug 08 10:10:31 2013 -0700
+++ b/test/compiler/codecache/CheckUpperLimit.java	Fri Aug 09 01:32:47 2013 -0700
@@ -35,10 +35,6 @@
     ProcessBuilder pb;
     OutputAnalyzer out;
 
-    pb = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=2048m", "-version");
-    out = new OutputAnalyzer(pb.start());
-    out.shouldHaveExitValue(0);
-
     pb = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=2049m", "-version");
     out = new OutputAnalyzer(pb.start());
     out.shouldContain("Invalid ReservedCodeCacheSize=");
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/unsafe/GetUnsafeObjectG1PreBarrier.java	Fri Aug 09 01:32:47 2013 -0700
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @bug 8016474
+ * @summary The bug only happens with C1 and G1 using a different ObjectAlignmentInBytes than KlassAlignmentInBytes (which is 8)
+ * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=32 GetUnsafeObjectG1PreBarrier
+ */
+
+import java.lang.reflect.Field;
+
+import sun.misc.Unsafe;
+
+public class GetUnsafeObjectG1PreBarrier {
+    private static final Unsafe unsafe;
+    private static final int N = 100_000;
+
+    static {
+        try {
+            Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe");
+            theUnsafe.setAccessible(true);
+            unsafe = (Unsafe) theUnsafe.get(null);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            throw new IllegalStateException(e);
+        }
+    }
+
+    public Object a;
+
+    public static void main(String[] args) throws Throwable {
+        new GetUnsafeObjectG1PreBarrier();
+    }
+
+    public GetUnsafeObjectG1PreBarrier() throws Throwable {
+        doit();
+    }
+
+    private void doit() throws Throwable {
+        Field field = GetUnsafeObjectG1PreBarrier.class.getField("a");
+        long fieldOffset = unsafe.objectFieldOffset(field);
+
+        for (int i = 0; i < N; i++) {
+            readField(this, fieldOffset);
+        }
+    }
+
+    private void readField(Object o, long fieldOffset) {
+        unsafe.getObject(o, fieldOffset);
+    }
+}
--- a/test/runtime/7196045/Test7196045.java	Thu Aug 08 10:10:31 2013 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-/*
- * Copyright (c) 2012, 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.
- *
- */
-
-/*
- * @test
- * @bug 7196045
- * @summary Possible JVM deadlock in ThreadTimesClosure when using HotspotInternal non-public API.
- * @run main/othervm -XX:+UsePerfData Test7196045
- */
-
-import java.lang.management.ManagementFactory;
-import javax.management.JMException;
-import javax.management.MBeanServer;
-import javax.management.MalformedObjectNameException;
-import javax.management.ObjectName;
-
-public class Test7196045 {
-
-    public static long duration = 1000 * 60 * 2;
-    private static final String HOTSPOT_INTERNAL = "sun.management:type=HotspotInternal";
-
-    public static void main(String[] args) {
-
-        MBeanServer server = ManagementFactory.getPlatformMBeanServer();
-        ObjectName objName= null;
-        try {
-            ObjectName hotspotInternal = new ObjectName(HOTSPOT_INTERNAL);
-            try {
-                server.registerMBean(new sun.management.HotspotInternal(), hotspotInternal);
-            } catch (JMException e) {
-                throw new RuntimeException("HotSpotWatcher: Failed to register the HotspotInternal MBean" + e);
-            }
-            objName= new ObjectName("sun.management:type=HotspotThreading");
-
-        } catch (MalformedObjectNameException e1) {
-            throw new RuntimeException("Bad object name" + e1);
-        }
-
-        long endTime = System.currentTimeMillis() + duration;
-        long i = 0;
-        while (true) {
-            try {
-                server.getAttribute(objName, "InternalThreadCpuTimes");
-            } catch (Exception ex) {
-                System.err.println("Exception while getting attribute: " + ex);
-            }
-            i++;
-            if (i % 10000 == 0) {
-                System.out.println("Successful iterations: " + i);
-            }
-            if (System.currentTimeMillis() > endTime) {
-                break;
-            }
-        }
-        System.out.println("PASSED.");
-    }
-}
--- a/test/runtime/8000968/Test8000968.sh	Thu Aug 08 10:10:31 2013 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,99 +0,0 @@
-#
-#  Copyright (c) 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.
-#
-#  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.
-#
-
-
-# @test Test8000968.sh
-# @bug 8000968
-# @summary NPG: UseCompressedKlassPointers asserts with ObjectAlignmentInBytes=32
-# @run shell Test8000968.sh
-#
-
-if [ "${TESTJAVA}" = "" ]
-then
-  PARENT=`dirname \`which java\``
-  TESTJAVA=`dirname ${PARENT}`
-  printf "TESTJAVA not set, selecting " ${TESTJAVA}
-  printf "  If this is incorrect, try setting the variable manually.\n"
-fi
-
-
-# set platform-dependent variables
-OS=`uname -s`
-case "$OS" in
-  Windows_* )
-    FS="\\"
-    NULL=NUL
-    ;;
-  * )
-    FS="/"
-    NULL=/dev/null
-    ;;
-esac
-
-JAVA=${TESTJAVA}${FS}bin${FS}java
-
-#
-# See if platform has 64 bit java.
-#
-${JAVA} ${TESTVMOPTS} -d64 -version 2>&1 | grep -i "does not support" > ${NULL}
-if [ "$?" != "1" ]
-then
-  printf "Platform is 32 bit, does not support -XX:ObjectAlignmentInBytes= option.\n"
-  printf "Passed.\n"
-  exit 0
-fi
-
-#
-# Test -XX:ObjectAlignmentInBytes with -XX:+UseCompressedKlassPointers -XX:+UseCompressedOops.
-#
-${JAVA} ${TESTVMOPTS} -d64 -XX:+UseCompressedKlassPointers -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=16 -version 2>&1 > ${NULL}
-if [ "$?" != "0" ]
-then
-  printf "FAILED: -XX:ObjectAlignmentInBytes=16 option did not work.\n"
-  exit 1
-fi
-
-${JAVA} ${TESTVMOPTS} -d64 -XX:+UseCompressedKlassPointers -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=32 -version 2>&1 > ${NULL}
-if [ "$?" != "0" ]
-then
-  printf "FAILED: -XX:ObjectAlignmentInBytes=32 option did not work.\n"
-  exit 1
-fi
-
-${JAVA} ${TESTVMOPTS} -d64 -XX:+UseCompressedKlassPointers -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=64 -version 2>&1 > ${NULL}
-if [ "$?" != "0" ]
-then
-  printf "FAILED: -XX:ObjectAlignmentInBytes=64 option did not work.\n"
-  exit 1
-fi
-
-${JAVA} ${TESTVMOPTS} -d64 -XX:+UseCompressedKlassPointers -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=128 -version 2>&1 > ${NULL}
-if [ "$?" != "0" ]
-then
-  printf "FAILED: -XX:ObjectAlignmentInBytes=128 option did not work.\n"
-  exit 1
-fi
-
-
-printf "Passed.\n"
-exit 0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/CompressedOops/CompressedKlassPointerAndOops.java	Fri Aug 09 01:32:47 2013 -0700
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @bug 8000968
+ * @key regression
+ * @summary NPG: UseCompressedKlassPointers asserts with ObjectAlignmentInBytes=32
+ * @library /testlibrary
+ */
+
+import com.oracle.java.testlibrary.*;
+
+public class CompressedKlassPointerAndOops {
+
+    public static void main(String[] args) throws Exception {
+
+        if (!Platform.is64bit()) {
+            // Can't test this on 32 bit, just pass
+            System.out.println("Skipping test on 32bit");
+            return;
+        }
+
+        runWithAlignment(16);
+        runWithAlignment(32);
+        runWithAlignment(64);
+        runWithAlignment(128);
+    }
+
+    private static void runWithAlignment(int alignment) throws Exception {
+        ProcessBuilder pb;
+        OutputAnalyzer output;
+
+        pb = ProcessTools.createJavaProcessBuilder(
+            "-XX:+UseCompressedKlassPointers",
+            "-XX:+UseCompressedOops",
+            "-XX:ObjectAlignmentInBytes=" + alignment,
+            "-version");
+
+        output = new OutputAnalyzer(pb.start());
+        output.shouldHaveExitValue(0);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/runtime/InternalApi/ThreadCpuTimesDeadlock.java	Fri Aug 09 01:32:47 2013 -0700
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2012, 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.
+ *
+ * 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.
+ *
+ */
+
+/*
+ * @test
+ * @bug 7196045
+ * @bug 8014294
+ * @summary Possible JVM deadlock in ThreadTimesClosure when using HotspotInternal non-public API.
+ * @run main/othervm -XX:+UsePerfData -Xmx32m ThreadCpuTimesDeadlock
+ */
+
+import java.lang.management.ManagementFactory;
+import javax.management.JMException;
+import javax.management.MBeanServer;
+import javax.management.MalformedObjectNameException;
+import javax.management.ObjectName;
+
+public class ThreadCpuTimesDeadlock {
+
+    public static byte[] dummy;
+    public static long duration = 10 * 1000;
+    private static final String HOTSPOT_INTERNAL = "sun.management:type=HotspotInternal";
+
+    public static void main(String[] args) {
+
+        MBeanServer server = ManagementFactory.getPlatformMBeanServer();
+        ObjectName objName= null;
+        try {
+            ObjectName hotspotInternal = new ObjectName(HOTSPOT_INTERNAL);
+            try {
+                server.registerMBean(new sun.management.HotspotInternal(), hotspotInternal);
+            } catch (JMException e) {
+                throw new RuntimeException("HotSpotWatcher: Failed to register the HotspotInternal MBean" + e);
+            }
+            objName= new ObjectName("sun.management:type=HotspotThreading");
+
+        } catch (MalformedObjectNameException e1) {
+            throw new RuntimeException("Bad object name" + e1);
+        }
+
+        // Thread that allocs memory to generate GC's
+        Thread allocThread = new Thread() {
+          public void run() {
+            while (true) {
+              dummy = new byte[4096];
+            }
+          }
+        };
+
+        allocThread.setDaemon(true);
+        allocThread.start();
+
+        long endTime = System.currentTimeMillis() + duration;
+        long i = 0;
+        while (true) {
+            try {
+                server.getAttribute(objName, "InternalThreadCpuTimes");
+            } catch (Exception ex) {
+                System.err.println("Exception while getting attribute: " + ex);
+            }
+            i++;
+            if (i % 10000 == 0) {
+                System.out.println("Successful iterations: " + i);
+            }
+            if (System.currentTimeMillis() > endTime) {
+                break;
+            }
+        }
+        System.out.println("PASSED.");
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary/OutputAnalyzerReportingTest.java	Fri Aug 09 01:32:47 2013 -0700
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 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.
+ *
+ * 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.
+ */
+
+
+/*
+ * @test
+ * @summary Test the OutputAnalyzer reporting functionality,
+ *     such as printing additional diagnostic info
+ *     (exit code, stdout, stderr, command line, etc.)
+ * @library /testlibrary
+ */
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+
+public class OutputAnalyzerReportingTest {
+
+    public static void main(String[] args) throws Exception {
+        // Create the output analyzer under test
+        String stdout = "aaaaaa";
+        String stderr = "bbbbbb";
+        OutputAnalyzer output = new OutputAnalyzer(stdout, stderr);
+
+        // Expected summary values should be the same for all cases,
+        // since the outputAnalyzer object is the same
+        String expectedExitValue = "-1";
+        String expectedSummary =
+                " stdout: [" + stdout + "];\n" +
+                " stderr: [" + stderr + "]\n" +
+                " exitValue = " + expectedExitValue + "\n";
+
+
+        DiagnosticSummaryTestRunner testRunner =
+                new DiagnosticSummaryTestRunner();
+
+        // should have exit value
+        testRunner.init(expectedSummary);
+        int unexpectedExitValue = 2;
+        try {
+            output.shouldHaveExitValue(unexpectedExitValue);
+        } catch (RuntimeException e) { }
+        testRunner.closeAndCheckResults();
+
+        // should not contain
+        testRunner.init(expectedSummary);
+        try {
+            output.shouldNotContain(stdout);
+        } catch (RuntimeException e) { }
+        testRunner.closeAndCheckResults();
+
+        // should contain
+        testRunner.init(expectedSummary);
+        try {
+            output.shouldContain("unexpected-stuff");
+        } catch (RuntimeException e) { }
+        testRunner.closeAndCheckResults();
+
+        // should not match
+        testRunner.init(expectedSummary);
+        try {
+            output.shouldNotMatch("[a]");
+        } catch (RuntimeException e) { }
+        testRunner.closeAndCheckResults();
+
+        // should match
+        testRunner.init(expectedSummary);
+        try {
+            output.shouldMatch("[qwerty]");
+        } catch (RuntimeException e) { }
+        testRunner.closeAndCheckResults();
+
+    }
+
+    private static class DiagnosticSummaryTestRunner {
+        private ByteArrayOutputStream byteStream =
+                new ByteArrayOutputStream(10000);
+
+        private String expectedSummary = "";
+        private PrintStream errStream;
+
+
+        public void init(String expectedSummary) {
+            this.expectedSummary = expectedSummary;
+            byteStream.reset();
+            errStream = new PrintStream(byteStream);
+            System.setErr(errStream);
+        }
+
+        public void closeAndCheckResults() {
+            // check results
+            errStream.close();
+            String stdErrStr = byteStream.toString();
+            if (!stdErrStr.contains(expectedSummary)) {
+                throw new RuntimeException("The output does not contain "
+                    + "the diagnostic message, or the message is incorrect");
+            }
+        }
+    }
+
+}
--- a/test/testlibrary/com/oracle/java/testlibrary/OutputAnalyzer.java	Thu Aug 08 10:10:31 2013 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/OutputAnalyzer.java	Fri Aug 09 01:32:47 2013 -0700
@@ -76,7 +76,8 @@
    */
   public void shouldContain(String expectedString) {
     if (!stdout.contains(expectedString) && !stderr.contains(expectedString)) {
-      throw new RuntimeException("'" + expectedString + "' missing from stdout/stderr: [" + stdout + stderr + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + expectedString + "' missing from stdout/stderr \n");
     }
   }
 
@@ -88,7 +89,8 @@
    */
   public void stdoutShouldContain(String expectedString) {
     if (!stdout.contains(expectedString)) {
-      throw new RuntimeException("'" + expectedString + "' missing from stdout: [" + stdout + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + expectedString + "' missing from stdout \n");
     }
   }
 
@@ -100,7 +102,8 @@
    */
   public void stderrShouldContain(String expectedString) {
     if (!stderr.contains(expectedString)) {
-      throw new RuntimeException("'" + expectedString + "' missing from stderr: [" + stderr + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + expectedString + "' missing from stderr \n");
     }
   }
 
@@ -112,10 +115,12 @@
    */
   public void shouldNotContain(String notExpectedString) {
     if (stdout.contains(notExpectedString)) {
-      throw new RuntimeException("'" + notExpectedString + "' found in stdout: [" + stdout + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + notExpectedString + "' found in stdout \n");
     }
     if (stderr.contains(notExpectedString)) {
-      throw new RuntimeException("'" + notExpectedString + "' found in stderr: [" + stderr + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + notExpectedString + "' found in stderr \n");
     }
   }
 
@@ -127,7 +132,8 @@
    */
   public void stdoutShouldNotContain(String notExpectedString) {
     if (stdout.contains(notExpectedString)) {
-      throw new RuntimeException("'" + notExpectedString + "' found in stdout: [" + stdout + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + notExpectedString + "' found in stdout \n");
     }
   }
 
@@ -139,7 +145,8 @@
    */
   public void stderrShouldNotContain(String notExpectedString) {
     if (stderr.contains(notExpectedString)) {
-      throw new RuntimeException("'" + notExpectedString + "' found in stderr: [" + stderr + "]\n");
+        reportDiagnosticSummary();
+        throw new RuntimeException("'" + notExpectedString + "' found in stderr \n");
     }
   }
 
@@ -154,9 +161,9 @@
       Matcher stdoutMatcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
       Matcher stderrMatcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
       if (!stdoutMatcher.find() && !stderrMatcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' missing from stdout/stderr: [" + stdout + stderr
-                  + "]\n");
+                + "' missing from stdout/stderr \n");
       }
   }
 
@@ -170,8 +177,9 @@
   public void stdoutShouldMatch(String pattern) {
       Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
       if (!matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' missing from stdout: [" + stdout + "]\n");
+                + "' missing from stdout \n");
       }
   }
 
@@ -185,8 +193,9 @@
   public void stderrShouldMatch(String pattern) {
       Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
       if (!matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' missing from stderr: [" + stderr + "]\n");
+                + "' missing from stderr \n");
       }
   }
 
@@ -200,13 +209,15 @@
   public void shouldNotMatch(String pattern) {
       Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
       if (matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' found in stdout: [" + stdout + "]\n");
+                  + "' found in stdout \n");
       }
       matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
       if (matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' found in stderr: [" + stderr + "]\n");
+                  + "' found in stderr \n");
       }
   }
 
@@ -220,8 +231,9 @@
   public void stdoutShouldNotMatch(String pattern) {
       Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
       if (matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' found in stdout: [" + stdout + "]\n");
+                  + "' found in stdout \n");
       }
   }
 
@@ -235,23 +247,45 @@
   public void stderrShouldNotMatch(String pattern) {
       Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
       if (matcher.find()) {
+          reportDiagnosticSummary();
           throw new RuntimeException("'" + pattern
-                  + "' found in stderr: [" + stderr + "]\n");
+                  + "' found in stderr \n");
       }
   }
 
   /**
-   * Verifiy the exit value of the process
+   * Verify the exit value of the process
    *
    * @param expectedExitValue Expected exit value from process
    * @throws RuntimeException If the exit value from the process did not match the expected value
    */
   public void shouldHaveExitValue(int expectedExitValue) {
       if (getExitValue() != expectedExitValue) {
-          throw new RuntimeException("Exit value " + getExitValue() + " , expected to get " + expectedExitValue);
+          reportDiagnosticSummary();
+          throw new RuntimeException("Expected to get exit value of ["
+                  + expectedExitValue + "]\n");
       }
   }
 
+
+  /**
+   * Report summary that will help to diagnose the problem
+   * Currently includes:
+   *  - standard input produced by the process under test
+   *  - standard output
+   *  - exit code
+   *  Note: the command line is printed by the ProcessTools
+   */
+    private void reportDiagnosticSummary() {
+        String msg =
+            " stdout: [" + stdout + "];\n" +
+            " stderr: [" + stderr + "]\n" +
+            " exitValue = " + getExitValue() + "\n";
+
+        System.err.println(msg);
+    }
+
+
   /**
    * Get the contents of the output buffer (stdout and stderr)
    *
--- a/test/testlibrary/com/oracle/java/testlibrary/Platform.java	Thu Aug 08 10:10:31 2013 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/Platform.java	Fri Aug 09 01:32:47 2013 -0700
@@ -27,6 +27,7 @@
   private static final String osName = System.getProperty("os.name");
   private static final String dataModel = System.getProperty("sun.arch.data.model");
   private static final String vmVersion = System.getProperty("java.vm.version");
+  private static final String osArch = System.getProperty("os.arch");
 
   public static boolean is64bit() {
     return dataModel.equals("64");
@@ -59,4 +60,14 @@
   public static String getVMVersion() {
     return vmVersion;
   }
+
+  // Returns true for sparc and sparcv9.
+  public static boolean isSparc() {
+    return osArch.toLowerCase().startsWith("sparc");
+  }
+
+  public static String getOsArch() {
+    return osArch;
+  }
+
 }
--- a/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java	Thu Aug 08 10:10:31 2013 -0700
+++ b/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java	Fri Aug 09 01:32:47 2013 -0700
@@ -31,6 +31,7 @@
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.List;
 
 import sun.management.VMManagement;
 
@@ -107,6 +108,22 @@
   }
 
   /**
+   * Get the string containing input arguments passed to the VM
+   *
+   * @return arguments
+   */
+  public static String getVmInputArguments() {
+    RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
+
+    List<String> args = runtime.getInputArguments();
+    StringBuilder result = new StringBuilder();
+    for (String arg : args)
+        result.append(arg).append(' ');
+
+    return result.toString();
+  }
+
+  /**
    * Get platform specific VM arguments (e.g. -d64 on 64bit Solaris)
    *
    * @return String[] with platform specific arguments, empty if there are none
@@ -132,8 +149,13 @@
     Collections.addAll(args, getPlatformSpecificVMArgs());
     Collections.addAll(args, command);
 
+    // Reporting
+    StringBuilder cmdLine = new StringBuilder();
+    for (String cmd : args)
+        cmdLine.append(cmd).append(' ');
+    System.out.println("Command line: [" + cmdLine.toString() + "]");
+
     return new ProcessBuilder(args.toArray(new String[args.size()]));
-
   }
 
 }