Mercurial > hg > truffle

changeset 10380:532c55335fb6

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Merge
author dcubed
date Sat, 01 Jun 2013 09:28:26 -0700
parents b7569f617285 (diff) efe8b7d64424 (current diff)
children 4552a7633a07
files
diffstat 24 files changed, 135 insertions(+), 104 deletions(-) [+]
line wrap: on
line diff
--- a/.hgtags	Fri May 31 20:24:58 2013 +0200
+++ b/.hgtags	Sat Jun 01 09:28:26 2013 -0700
@@ -345,3 +345,5 @@
 b19517cecc2e91636d7c16ba2f35e3d3dc628099 hs25-b33
 7cbdf0e3725c0c56a2ff7540fc70b6d4b5890d04 jdk8-b91
 38da9f4f67096745f851318d792d6468aa1f6cf8 hs25-b34
+092018493d3bbeb1c24278fd8c40ff3d76e1fed7 jdk8-b92
+b786c04b7be15194febe88dc1f0c9443e737a84b hs25-b35
--- a/make/excludeSrc.make	Fri May 31 20:24:58 2013 +0200
+++ b/make/excludeSrc.make	Sat Jun 01 09:28:26 2013 -0700
@@ -25,7 +25,7 @@
       CXXFLAGS += -DINCLUDE_JVMTI=0
       CFLAGS += -DINCLUDE_JVMTI=0
 
-      Src_Files_EXCLUDE += jvmtiGetLoadedClasses.cpp forte.cpp jvmtiThreadState.cpp jvmtiExtensions.cpp \
+      Src_Files_EXCLUDE += jvmtiGetLoadedClasses.cpp jvmtiThreadState.cpp jvmtiExtensions.cpp \
 	jvmtiImpl.cpp jvmtiManageCapabilities.cpp jvmtiRawMonitor.cpp jvmtiUtil.cpp jvmtiTrace.cpp \
 	jvmtiCodeBlobEvents.cpp jvmtiEnv.cpp jvmtiRedefineClasses.cpp jvmtiEnvBase.cpp jvmtiEnvThreadState.cpp \
 	jvmtiTagMap.cpp jvmtiEventController.cpp evmCompat.cpp jvmtiEnter.xsl jvmtiExport.cpp \
--- a/make/hotspot_version	Fri May 31 20:24:58 2013 +0200
+++ b/make/hotspot_version	Sat Jun 01 09:28:26 2013 -0700
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=35
+HS_BUILD_NUMBER=36
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
--- a/src/share/vm/classfile/symbolTable.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/classfile/symbolTable.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -737,7 +737,7 @@
   return result;
 }
 
-void StringTable::unlink(BoolObjectClosure* is_alive) {
+void StringTable::unlink_or_oops_do(BoolObjectClosure* is_alive, OopClosure* f) {
   // Readers of the table are unlocked, so we should only be removing
   // entries at a safepoint.
   assert(SafepointSynchronize::is_at_safepoint(), "must be at safepoint");
@@ -745,41 +745,31 @@
     HashtableEntry<oop, mtSymbol>** p = the_table()->bucket_addr(i);
     HashtableEntry<oop, mtSymbol>* entry = the_table()->bucket(i);
     while (entry != NULL) {
-      // Shared entries are normally at the end of the bucket and if we run into
-      // a shared entry, then there is nothing more to remove. However, if we
-      // have rehashed the table, then the shared entries are no longer at the
-      // end of the bucket.
-      if (entry->is_shared() && !use_alternate_hashcode()) {
-        break;
-      }
-      assert(entry->literal() != NULL, "just checking");
-      if (entry->is_shared() || is_alive->do_object_b(entry->literal())) {
+      assert(!entry->is_shared(), "CDS not used for the StringTable");
+
+      if (is_alive->do_object_b(entry->literal())) {
+        if (f != NULL) {
+          f->do_oop((oop*)entry->literal_addr());
+        }
         p = entry->next_addr();
       } else {
         *p = entry->next();
         the_table()->free_entry(entry);
       }
-      entry = (HashtableEntry<oop, mtSymbol>*)HashtableEntry<oop, mtSymbol>::make_ptr(*p);
+      entry = *p;
     }
   }
 }
 
 void StringTable::oops_do(OopClosure* f) {
   for (int i = 0; i < the_table()->table_size(); ++i) {
-    HashtableEntry<oop, mtSymbol>** p = the_table()->bucket_addr(i);
     HashtableEntry<oop, mtSymbol>* entry = the_table()->bucket(i);
     while (entry != NULL) {
+      assert(!entry->is_shared(), "CDS not used for the StringTable");
+
       f->do_oop((oop*)entry->literal_addr());
 
-      // Did the closure remove the literal from the table?
-      if (entry->literal() == NULL) {
-        assert(!entry->is_shared(), "immutable hashtable entry?");
-        *p = entry->next();
-        the_table()->free_entry(entry);
-      } else {
-        p = entry->next_addr();
-      }
-      entry = (HashtableEntry<oop, mtSymbol>*)HashtableEntry<oop, mtSymbol>::make_ptr(*p);
+      entry = entry->next();
     }
   }
 }
--- a/src/share/vm/classfile/symbolTable.hpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/classfile/symbolTable.hpp	Sat Jun 01 09:28:26 2013 -0700
@@ -272,7 +272,10 @@
 
   // GC support
   //   Delete pointers to otherwise-unreachable objects.
-  static void unlink(BoolObjectClosure* cl);
+  static void unlink_or_oops_do(BoolObjectClosure* cl, OopClosure* f);
+  static void unlink(BoolObjectClosure* cl) {
+    unlink_or_oops_do(cl, NULL);
+  }
 
   // Invoke "f->do_oop" on the locations of all oops in the table.
   static void oops_do(OopClosure* f);
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 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
@@ -969,8 +969,8 @@
 }
 
 
-void CMSAdaptiveSizePolicy::compute_young_generation_free_space(size_t cur_eden,
-                                          size_t max_eden_size)
+void CMSAdaptiveSizePolicy::compute_eden_space_size(size_t cur_eden,
+                                                    size_t max_eden_size)
 {
   size_t desired_eden_size = cur_eden;
   size_t eden_limit = max_eden_size;
@@ -978,7 +978,7 @@
   // Printout input
   if (PrintGC && PrintAdaptiveSizePolicy) {
     gclog_or_tty->print_cr(
-      "CMSAdaptiveSizePolicy::compute_young_generation_free_space: "
+      "CMSAdaptiveSizePolicy::compute_eden_space_size: "
       "cur_eden " SIZE_FORMAT,
       cur_eden);
   }
@@ -1024,7 +1024,7 @@
 
   if (PrintGC && PrintAdaptiveSizePolicy) {
     gclog_or_tty->print_cr(
-      "CMSAdaptiveSizePolicy::compute_young_generation_free_space limits:"
+      "CMSAdaptiveSizePolicy::compute_eden_space_size limits:"
       " desired_eden_size: " SIZE_FORMAT
       " old_eden_size: " SIZE_FORMAT,
       desired_eden_size, cur_eden);
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.hpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.hpp	Sat Jun 01 09:28:26 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 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
@@ -436,8 +436,8 @@
 
   size_t generation_alignment() { return _generation_alignment; }
 
-  virtual void compute_young_generation_free_space(size_t cur_eden,
-                                                   size_t max_eden_size);
+  virtual void compute_eden_space_size(size_t cur_eden,
+                                       size_t max_eden_size);
   // Calculates new survivor space size;  returns a new tenuring threshold
   // value. Stores new survivor size in _survivor_size.
   virtual uint compute_survivor_space_size_and_threshold(
--- a/src/share/vm/gc_implementation/parNew/asParNewGeneration.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/parNew/asParNewGeneration.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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
@@ -585,8 +585,7 @@
   size_policy->avg_young_live()->sample(used());
   size_policy->avg_eden_live()->sample(eden()->used());
 
-  size_policy->compute_young_generation_free_space(eden()->capacity(),
-                                                   max_gen_size());
+  size_policy->compute_eden_space_size(eden()->capacity(), max_gen_size());
 
   resize(size_policy->calculated_eden_size_in_bytes(),
          size_policy->calculated_survivor_size_in_bytes());
--- a/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -120,6 +120,9 @@
 
     case system_dictionary:
       SystemDictionary::always_strong_oops_do(&mark_and_push_closure);
+      break;
+
+    case class_loader_data:
       ClassLoaderDataGraph::always_strong_oops_do(&mark_and_push_closure, &follow_klass_closure, true);
       break;
 
--- a/src/share/vm/gc_implementation/parallelScavenge/pcTasks.hpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/pcTasks.hpp	Sat Jun 01 09:28:26 2013 -0700
@@ -98,7 +98,8 @@
     management            = 6,
     jvmti                 = 7,
     system_dictionary     = 8,
-    code_cache            = 9
+    class_loader_data     = 9,
+    code_cache            = 10
   };
  private:
   RootType _root_type;
--- a/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -194,7 +194,7 @@
 
 // If this is not a full GC, only test and modify the young generation.
 
-void PSAdaptiveSizePolicy::compute_generation_free_space(
+void PSAdaptiveSizePolicy::compute_generations_free_space(
                                            size_t young_live,
                                            size_t eden_live,
                                            size_t old_live,
@@ -729,7 +729,7 @@
 
   if (PrintAdaptiveSizePolicy && Verbose) {
     gclog_or_tty->print_cr(
-      "PSAdaptiveSizePolicy::compute_old_gen_free_space "
+      "PSAdaptiveSizePolicy::adjust_promo_for_pause_time "
       "adjusting gen sizes for major pause (avg %f goal %f). "
       "desired_promo_size " SIZE_FORMAT " promo delta " SIZE_FORMAT,
       _avg_major_pause->average(), gc_pause_goal_sec(),
@@ -786,7 +786,7 @@
 
   if (PrintAdaptiveSizePolicy && Verbose) {
     gclog_or_tty->print_cr(
-      "PSAdaptiveSizePolicy::compute_eden_space_size "
+      "PSAdaptiveSizePolicy::adjust_eden_for_pause_time "
       "adjusting gen sizes for major pause (avg %f goal %f). "
       "desired_eden_size " SIZE_FORMAT " eden delta " SIZE_FORMAT,
       _avg_major_pause->average(), gc_pause_goal_sec(),
@@ -1001,7 +1001,7 @@
 
   if (PrintAdaptiveSizePolicy && Verbose) {
     gclog_or_tty->print_cr(
-      "AdaptiveSizePolicy::compute_generation_free_space "
+      "AdaptiveSizePolicy::adjust_promo_for_footprint "
       "adjusting tenured gen for footprint. "
       "starting promo size " SIZE_FORMAT
       " reduced promo size " SIZE_FORMAT,
@@ -1025,7 +1025,7 @@
 
   if (PrintAdaptiveSizePolicy && Verbose) {
     gclog_or_tty->print_cr(
-      "AdaptiveSizePolicy::compute_generation_free_space "
+      "AdaptiveSizePolicy::adjust_eden_for_footprint "
       "adjusting eden for footprint. "
       " starting eden size " SIZE_FORMAT
       " reduced eden size " SIZE_FORMAT
@@ -1280,7 +1280,7 @@
 
   if (PrintAdaptiveSizePolicy) {
     gclog_or_tty->print(
-                  "AdaptiveSizePolicy::compute_survivor_space_size_and_thresh:"
+                  "AdaptiveSizePolicy::update_averages:"
                   "  survived: "  SIZE_FORMAT
                   "  promoted: "  SIZE_FORMAT
                   "  overflow: %s",
--- a/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp	Sat Jun 01 09:28:26 2013 -0700
@@ -344,13 +344,13 @@
   // Takes current used space in all generations as input, as well
   // as an indication if a full gc has just been performed, for use
   // in deciding if an OOM error should be thrown.
-  void compute_generation_free_space(size_t young_live,
-                                     size_t eden_live,
-                                     size_t old_live,
-                                     size_t cur_eden,  // current eden in bytes
-                                     size_t max_old_gen_size,
-                                     size_t max_eden_size,
-                                     bool   is_full_gc);
+  void compute_generations_free_space(size_t young_live,
+                                      size_t eden_live,
+                                      size_t old_live,
+                                      size_t cur_eden,  // current eden in bytes
+                                      size_t max_old_gen_size,
+                                      size_t max_eden_size,
+                                      bool   is_full_gc);
 
   void compute_eden_space_size(size_t young_live,
                                size_t eden_live,
--- a/src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.hpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.hpp	Sat Jun 01 09:28:26 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
@@ -119,7 +119,7 @@
       ps_size_policy()->change_old_gen_for_min_pauses());
   }
 
-  // compute_generation_free_space() statistics
+  // compute_generations_free_space() statistics
 
   inline void update_avg_major_pause() {
     _avg_major_pause->set_value(
--- a/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -290,13 +290,13 @@
         // Used for diagnostics
         size_policy->clear_generation_free_space_flags();
 
-        size_policy->compute_generation_free_space(young_live,
-                                                   eden_live,
-                                                   old_live,
-                                                   cur_eden,
-                                                   max_old_gen_size,
-                                                   max_eden_size,
-                                                   true /* full gc*/);
+        size_policy->compute_generations_free_space(young_live,
+                                                    eden_live,
+                                                    old_live,
+                                                    cur_eden,
+                                                    max_old_gen_size,
+                                                    max_eden_size,
+                                                    true /* full gc*/);
 
         size_policy->check_gc_overhead_limit(young_live,
                                              eden_live,
--- a/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -2101,13 +2101,13 @@
         // Used for diagnostics
         size_policy->clear_generation_free_space_flags();
 
-        size_policy->compute_generation_free_space(young_live,
-                                                   eden_live,
-                                                   old_live,
-                                                   cur_eden,
-                                                   max_old_gen_size,
-                                                   max_eden_size,
-                                                   true /* full gc*/);
+        size_policy->compute_generations_free_space(young_live,
+                                                    eden_live,
+                                                    old_live,
+                                                    cur_eden,
+                                                    max_old_gen_size,
+                                                    max_eden_size,
+                                                    true /* full gc*/);
 
         size_policy->check_gc_overhead_limit(young_live,
                                              eden_live,
@@ -2338,6 +2338,7 @@
     q->enqueue(new MarkFromRootsTask(MarkFromRootsTask::flat_profiler));
     q->enqueue(new MarkFromRootsTask(MarkFromRootsTask::management));
     q->enqueue(new MarkFromRootsTask(MarkFromRootsTask::system_dictionary));
+    q->enqueue(new MarkFromRootsTask(MarkFromRootsTask::class_loader_data));
     q->enqueue(new MarkFromRootsTask(MarkFromRootsTask::jvmti));
     q->enqueue(new MarkFromRootsTask(MarkFromRootsTask::code_cache));
 
--- a/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -408,6 +408,7 @@
       q->enqueue(new ScavengeRootsTask(ScavengeRootsTask::flat_profiler));
       q->enqueue(new ScavengeRootsTask(ScavengeRootsTask::management));
       q->enqueue(new ScavengeRootsTask(ScavengeRootsTask::system_dictionary));
+      q->enqueue(new ScavengeRootsTask(ScavengeRootsTask::class_loader_data));
       q->enqueue(new ScavengeRootsTask(ScavengeRootsTask::jvmti));
       q->enqueue(new ScavengeRootsTask(ScavengeRootsTask::code_cache));
 
@@ -449,11 +450,9 @@
       reference_processor()->enqueue_discovered_references(NULL);
     }
 
-      // Unlink any dead interned Strings
-      StringTable::unlink(&_is_alive_closure);
-      // Process the remaining live ones
-      PSScavengeRootsClosure root_closure(promotion_manager);
-      StringTable::oops_do(&root_closure);
+    // Unlink any dead interned Strings and process the remaining live ones.
+    PSScavengeRootsClosure root_closure(promotion_manager);
+    StringTable::unlink_or_oops_do(&_is_alive_closure, &root_closure);
 
     // Finally, flush the promotion_manager's labs, and deallocate its stacks.
     PSPromotionManager::post_scavenge();
--- a/src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -79,14 +79,15 @@
       break;
 
     case system_dictionary:
-      {
       SystemDictionary::oops_do(&roots_closure);
+      break;
 
-        // Move this to another root_type?
-        PSScavengeKlassClosure klass_closure(pm);
-        ClassLoaderDataGraph::oops_do(&roots_closure, &klass_closure, false);
-      }
-      break;
+    case class_loader_data:
+    {
+      PSScavengeKlassClosure klass_closure(pm);
+      ClassLoaderDataGraph::oops_do(&roots_closure, &klass_closure, false);
+    }
+    break;
 
     case management:
       Management::oops_do(&roots_closure);
--- a/src/share/vm/gc_implementation/parallelScavenge/psTasks.hpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psTasks.hpp	Sat Jun 01 09:28:26 2013 -0700
@@ -59,9 +59,10 @@
     object_synchronizer   = 4,
     flat_profiler         = 5,
     system_dictionary     = 6,
-    management            = 7,
-    jvmti                 = 8,
-    code_cache            = 9
+    class_loader_data     = 7,
+    management            = 8,
+    jvmti                 = 9,
+    code_cache            = 10
   };
  private:
   RootType _root_type;
--- a/src/share/vm/gc_implementation/shared/adaptiveSizePolicy.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/gc_implementation/shared/adaptiveSizePolicy.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 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
@@ -467,7 +467,7 @@
       (free_in_old_gen < (size_t) mem_free_old_limit &&
        free_in_eden < (size_t) mem_free_eden_limit))) {
     gclog_or_tty->print_cr(
-          "PSAdaptiveSizePolicy::compute_generation_free_space limits:"
+          "PSAdaptiveSizePolicy::check_gc_overhead_limit:"
           " promo_limit: " SIZE_FORMAT
           " max_eden_size: " SIZE_FORMAT
           " total_free_limit: " SIZE_FORMAT
--- a/src/share/vm/memory/sharedHeap.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/memory/sharedHeap.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -45,6 +45,7 @@
   SH_PS_FlatProfiler_oops_do,
   SH_PS_Management_oops_do,
   SH_PS_SystemDictionary_oops_do,
+  SH_PS_ClassLoaderDataGraph_oops_do,
   SH_PS_jvmti_oops_do,
   SH_PS_StringTable_oops_do,
   SH_PS_CodeCache_oops_do,
@@ -173,15 +174,21 @@
   if (!_process_strong_tasks->is_task_claimed(SH_PS_SystemDictionary_oops_do)) {
     if (so & SO_AllClasses) {
       SystemDictionary::oops_do(roots);
-      ClassLoaderDataGraph::oops_do(roots, klass_closure, !is_scavenging);
     } else if (so & SO_SystemClasses) {
       SystemDictionary::always_strong_oops_do(roots);
-      ClassLoaderDataGraph::always_strong_oops_do(roots, klass_closure, !is_scavenging);
     } else {
       fatal("We should always have selected either SO_AllClasses or SO_SystemClasses");
     }
   }
 
+  if (!_process_strong_tasks->is_task_claimed(SH_PS_ClassLoaderDataGraph_oops_do)) {
+    if (so & SO_AllClasses) {
+      ClassLoaderDataGraph::oops_do(roots, klass_closure, !is_scavenging);
+    } else if (so & SO_SystemClasses) {
+      ClassLoaderDataGraph::always_strong_oops_do(roots, klass_closure, !is_scavenging);
+    }
+  }
+
   if (!_process_strong_tasks->is_task_claimed(SH_PS_StringTable_oops_do)) {
     if (so & SO_Strings) {
       StringTable::oops_do(roots);
--- a/src/share/vm/memory/universe.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/memory/universe.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -228,11 +228,8 @@
 
 void Universe::check_alignment(uintx size, uintx alignment, const char* name) {
   if (size < alignment || size % alignment != 0) {
-    ResourceMark rm;
-    stringStream st;
-    st.print("Size of %s (" UINTX_FORMAT " bytes) must be aligned to " UINTX_FORMAT " bytes", name, size, alignment);
-    char* error = st.as_string();
-    vm_exit_during_initialization(error);
+    vm_exit_during_initialization(
+      err_msg("Size of %s (" UINTX_FORMAT " bytes) must be aligned to " UINTX_FORMAT " bytes", name, size, alignment));
   }
 }
 
@@ -916,7 +913,7 @@
   }
 
   if (!total_rs.is_reserved()) {
-    vm_exit_during_initialization(err_msg("Could not reserve enough space for object heap %d bytes", total_reserved));
+    vm_exit_during_initialization(err_msg("Could not reserve enough space for " SIZE_FORMAT "KB object heap", total_reserved/K));
     return total_rs;
   }
 
--- a/src/share/vm/prims/forte.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/prims/forte.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -35,6 +35,19 @@
 #include "runtime/vframe.hpp"
 #include "runtime/vframeArray.hpp"
 
+// call frame copied from old .h file and renamed
+typedef struct {
+    jint lineno;                      // line number in the source file
+    jmethodID method_id;              // method executed in this frame
+} ASGCT_CallFrame;
+
+// call trace copied from old .h file and renamed
+typedef struct {
+    JNIEnv *env_id;                   // Env where trace was recorded
+    jint num_frames;                  // number of frames in this trace
+    ASGCT_CallFrame *frames;          // frames
+} ASGCT_CallTrace;
+
 // These name match the names reported by the forte quality kit
 enum {
   ticks_no_Java_frame         =  0,
@@ -50,6 +63,8 @@
   ticks_safepoint             = -10
 };
 
+#if INCLUDE_JVMTI
+
 //-------------------------------------------------------
 
 // Native interfaces for use by Forte tools.
@@ -360,20 +375,6 @@
 
 }
 
-
-// call frame copied from old .h file and renamed
-typedef struct {
-    jint lineno;                      // line number in the source file
-    jmethodID method_id;              // method executed in this frame
-} ASGCT_CallFrame;
-
-// call trace copied from old .h file and renamed
-typedef struct {
-    JNIEnv *env_id;                   // Env where trace was recorded
-    jint num_frames;                  // number of frames in this trace
-    ASGCT_CallFrame *frames;          // frames
-} ASGCT_CallTrace;
-
 static void forte_fill_call_trace_given_top(JavaThread* thd,
                                             ASGCT_CallTrace* trace,
                                             int depth,
@@ -634,3 +635,12 @@
     pointer_delta(end, start, sizeof(jbyte)), 0, NULL);
 #endif // !_WINDOWS && !IA64
 }
+
+#else // INCLUDE_JVMTI
+extern "C" {
+  JNIEXPORT
+  void AsyncGetCallTrace(ASGCT_CallTrace *trace, jint depth, void* ucontext) {
+    trace->num_frames = ticks_no_class_load; // -1
+  }
+}
+#endif // INCLUDE_JVMTI
--- a/src/share/vm/services/memTracker.cpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/services/memTracker.cpp	Sat Jun 01 09:28:26 2013 -0700
@@ -34,6 +34,7 @@
 #include "services/memReporter.hpp"
 #include "services/memTracker.hpp"
 #include "utilities/decoder.hpp"
+#include "utilities/defaultStream.hpp"
 #include "utilities/globalDefinitions.hpp"
 
 bool NMT_track_callsite = false;
@@ -77,7 +78,15 @@
   if (strcmp(option_line, "=summary") == 0) {
     _tracking_level = NMT_summary;
   } else if (strcmp(option_line, "=detail") == 0) {
-    _tracking_level = NMT_detail;
+    // detail relies on a stack-walking ability that may not
+    // be available depending on platform and/or compiler flags
+    if (PLATFORM_NMT_DETAIL_SUPPORTED) {
+      _tracking_level = NMT_detail;
+    } else {
+      jio_fprintf(defaultStream::error_stream(),
+        "NMT detail is not supported on this platform.  Using NMT summary instead.");
+      _tracking_level = NMT_summary;
+    }
   } else if (strcmp(option_line, "=off") != 0) {
     vm_exit_during_initialization("Syntax error, expecting -XX:NativeMemoryTracking=[off|summary|detail]", NULL);
   }
--- a/src/share/vm/utilities/globalDefinitions.hpp	Fri May 31 20:24:58 2013 +0200
+++ b/src/share/vm/utilities/globalDefinitions.hpp	Sat Jun 01 09:28:26 2013 -0700
@@ -380,6 +380,14 @@
 # include "globalDefinitions_ppc.hpp"
 #endif
 
+/*
+ * If a platform does not support NMT_detail
+ * the platform specific globalDefinitions (above)
+ * can set PLATFORM_NMT_DETAIL_SUPPORTED to false
+ */
+#ifndef PLATFORM_NMT_DETAIL_SUPPORTED
+#define PLATFORM_NMT_DETAIL_SUPPORTED true
+#endif
 
 // The byte alignment to be used by Arena::Amalloc.  See bugid 4169348.
 // Note: this value must be a power of 2