changeset 5597:4e7f99b70d9d

Merge
author adlertz
date Wed, 09 Oct 2013 05:03:34 -0700
parents 98692a2d36d7 6171eb9da4fd
children 46ef27bcacb3
files test/testlibrary/AssertsTest.java test/testlibrary/OutputAnalyzerReportingTest.java test/testlibrary/OutputAnalyzerTest.java
diffstat 132 files changed, 2348 insertions(+), 1670 deletions(-) [+]
line wrap: on
line diff
--- a/.hgtags	Wed Oct 09 13:00:20 2013 +0200
+++ b/.hgtags	Wed Oct 09 05:03:34 2013 -0700
@@ -379,3 +379,7 @@
 a09fe9d1e016c285307507a5793bc4fa6215e9c9 hs25-b50
 85072013aad46050a362d10ab78e963121c8014c jdk8-b108
 566db1b0e6efca31f181456e54c8911d0192410d hs25-b51
+c81dd5393a5e333df7cb1f6621f5897ada6522b5 jdk8-b109
+58043478c26d4e8bf48700acea5f97aba8b417d4 hs25-b52
+6209b0ed51c086d4127bac0e086c8f326d1764d7 jdk8-b110
+562a3d356de67670b4172b82aca2d30743449e04 hs25-b53
--- a/make/bsd/makefiles/fastdebug.make	Wed Oct 09 13:00:20 2013 +0200
+++ b/make/bsd/makefiles/fastdebug.make	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 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
@@ -59,5 +59,5 @@
 MAPFILE = $(GAMMADIR)/make/bsd/makefiles/mapfile-vers-debug
 
 VERSION = fastdebug
-SYSDEFS += -DASSERT
+SYSDEFS += -DASSERT -DCHECK_UNHANDLED_OOPS
 PICFLAGS = DEFAULT
--- a/make/excludeSrc.make	Wed Oct 09 13:00:20 2013 +0200
+++ b/make/excludeSrc.make	Wed Oct 09 05:03:34 2013 -0700
@@ -88,7 +88,7 @@
 	g1ErgoVerbose.cpp g1GCPhaseTimes.cpp g1HRPrinter.cpp g1HotCardCache.cpp g1Log.cpp \
 	g1MMUTracker.cpp g1MarkSweep.cpp g1MemoryPool.cpp g1MonitoringSupport.cpp \
 	g1RemSet.cpp g1RemSetSummary.cpp g1SATBCardTableModRefBS.cpp g1_globals.cpp heapRegion.cpp \
-	heapRegionRemSet.cpp heapRegionSeq.cpp heapRegionSet.cpp heapRegionSets.cpp \
+	g1BiasedArray.cpp heapRegionRemSet.cpp heapRegionSeq.cpp heapRegionSet.cpp heapRegionSets.cpp \
 	ptrQueue.cpp satbQueue.cpp sparsePRT.cpp survRateGroup.cpp vm_operations_g1.cpp \
 	adjoiningGenerations.cpp adjoiningVirtualSpaces.cpp asPSOldGen.cpp asPSYoungGen.cpp \
 	cardTableExtension.cpp gcTaskManager.cpp gcTaskThread.cpp objectStartArray.cpp \
--- a/make/hotspot_version	Wed Oct 09 13:00:20 2013 +0200
+++ b/make/hotspot_version	Wed Oct 09 05:03:34 2013 -0700
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=52
+HS_BUILD_NUMBER=54
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
--- a/make/jprt.properties	Wed Oct 09 13:00:20 2013 +0200
+++ b/make/jprt.properties	Wed Oct 09 05:03:34 2013 -0700
@@ -120,13 +120,13 @@
 jprt.my.macosx.x64.jdk7u8=${jprt.my.macosx.x64.jdk7}
 jprt.my.macosx.x64=${jprt.my.macosx.x64.${jprt.tools.default.release}}
 
-jprt.my.windows.i586.jdk8=windows_i586_5.1
-jprt.my.windows.i586.jdk7=windows_i586_5.1
+jprt.my.windows.i586.jdk8=windows_i586_6.1
+jprt.my.windows.i586.jdk7=windows_i586_6.1
 jprt.my.windows.i586.jdk7u8=${jprt.my.windows.i586.jdk7}
 jprt.my.windows.i586=${jprt.my.windows.i586.${jprt.tools.default.release}}
 
-jprt.my.windows.x64.jdk8=windows_x64_5.2
-jprt.my.windows.x64.jdk7=windows_x64_5.2
+jprt.my.windows.x64.jdk8=windows_x64_6.1
+jprt.my.windows.x64.jdk7=windows_x64_6.1
 jprt.my.windows.x64.jdk7u8=${jprt.my.windows.x64.jdk7}
 jprt.my.windows.x64=${jprt.my.windows.x64.${jprt.tools.default.release}}
 
--- a/make/linux/makefiles/fastdebug.make	Wed Oct 09 13:00:20 2013 +0200
+++ b/make/linux/makefiles/fastdebug.make	Wed Oct 09 05:03:34 2013 -0700
@@ -59,5 +59,5 @@
 MAPFILE = $(GAMMADIR)/make/linux/makefiles/mapfile-vers-debug
 
 VERSION = optimized
-SYSDEFS += -DASSERT
+SYSDEFS += -DASSERT -DCHECK_UNHANDLED_OOPS
 PICFLAGS = DEFAULT
--- a/make/windows/makefiles/fastdebug.make	Wed Oct 09 13:00:20 2013 +0200
+++ b/make/windows/makefiles/fastdebug.make	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2012, 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
@@ -38,7 +38,7 @@
 !include ../local.make
 !include compile.make
 
-CXX_FLAGS=$(CXX_FLAGS) $(FASTDEBUG_OPT_OPTION)
+CXX_FLAGS=$(CXX_FLAGS) $(FASTDEBUG_OPT_OPTION) /D "CHECK_UNHANDLED_OOPS"
 
 !include $(WorkSpace)/make/windows/makefiles/vm.make
 !include local.make
--- a/src/cpu/sparc/vm/frame_sparc.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/cpu/sparc/vm/frame_sparc.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -764,7 +764,7 @@
 #ifdef CC_INTERP
         *oop_result = istate->_oop_temp;
 #else
-        oop obj = (oop) at(interpreter_frame_oop_temp_offset);
+        oop obj = cast_to_oop(at(interpreter_frame_oop_temp_offset));
         assert(obj == NULL || Universe::heap()->is_in(obj), "sanity check");
         *oop_result = obj;
 #endif // CC_INTERP
@@ -788,7 +788,7 @@
     switch(type) {
       case T_OBJECT:
       case T_ARRAY: {
-        oop obj = (oop)*tos_addr;
+        oop obj = cast_to_oop(*tos_addr);
         assert(obj == NULL || Universe::heap()->is_in(obj), "sanity check");
         *oop_result = obj;
         break;
--- a/src/cpu/sparc/vm/nativeInst_sparc.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/cpu/sparc/vm/nativeInst_sparc.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -358,7 +358,7 @@
         oop_Relocation *r = iter.oop_reloc();
         if (oop_addr == NULL) {
           oop_addr = r->oop_addr();
-          *oop_addr = (oop)x;
+          *oop_addr = cast_to_oop(x);
         } else {
           assert(oop_addr == r->oop_addr(), "must be only one set-oop here");
         }
@@ -478,7 +478,7 @@
         oop_Relocation *r = iter.oop_reloc();
         if (oop_addr == NULL) {
           oop_addr = r->oop_addr();
-          *oop_addr = (oop)x;
+          *oop_addr = cast_to_oop(x);
         } else {
           assert(oop_addr == r->oop_addr(), "must be only one set-oop here");
         }
--- a/src/cpu/x86/vm/frame_x86.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/cpu/x86/vm/frame_x86.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -639,7 +639,7 @@
 #ifdef CC_INTERP
         obj = istate->_oop_temp;
 #else
-        obj = (oop) at(interpreter_frame_oop_temp_offset);
+        obj = cast_to_oop(at(interpreter_frame_oop_temp_offset));
 #endif // CC_INTERP
       } else {
         oop* obj_p = (oop*)tos_addr;
--- a/src/cpu/x86/vm/methodHandles_x86.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/cpu/x86/vm/methodHandles_x86.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -483,7 +483,7 @@
   const char* mh_reg_name = has_mh ? "rcx_mh" : "rcx";
   tty->print_cr("MH %s %s="PTR_FORMAT" sp="PTR_FORMAT,
                 adaptername, mh_reg_name,
-                mh, entry_sp);
+                (void *)mh, entry_sp);
 
   if (Verbose) {
     tty->print_cr("Registers:");
--- a/src/cpu/x86/vm/x86_32.ad	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/cpu/x86/vm/x86_32.ad	Wed Oct 09 05:03:34 2013 -0700
@@ -351,7 +351,7 @@
         int format) {
 #ifdef ASSERT
   if (rspec.reloc()->type() == relocInfo::oop_type && d32 != 0 && d32 != (int)Universe::non_oop_word()) {
-    assert(oop(d32)->is_oop() && (ScavengeRootsInCode || !oop(d32)->is_scavengable()), "cannot embed scavengable oops in code");
+    assert(cast_to_oop(d32)->is_oop() && (ScavengeRootsInCode || !cast_to_oop(d32)->is_scavengable()), "cannot embed scavengable oops in code");
   }
 #endif
   cbuf.relocate(cbuf.insts_mark(), rspec, format);
--- a/src/cpu/x86/vm/x86_64.ad	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/cpu/x86/vm/x86_64.ad	Wed Oct 09 05:03:34 2013 -0700
@@ -529,7 +529,7 @@
   if (rspec.reloc()->type() == relocInfo::oop_type &&
       d32 != 0 && d32 != (intptr_t) Universe::non_oop_word()) {
     assert(Universe::heap()->is_in_reserved((address)(intptr_t)d32), "should be real oop");
-    assert(oop((intptr_t)d32)->is_oop() && (ScavengeRootsInCode || !oop((intptr_t)d32)->is_scavengable()), "cannot embed scavengable oops in code");
+    assert(cast_to_oop((intptr_t)d32)->is_oop() && (ScavengeRootsInCode || !cast_to_oop((intptr_t)d32)->is_scavengable()), "cannot embed scavengable oops in code");
   }
 #endif
   cbuf.relocate(cbuf.insts_mark(), rspec, format);
@@ -556,7 +556,7 @@
   if (rspec.reloc()->type() == relocInfo::oop_type &&
       d64 != 0 && d64 != (int64_t) Universe::non_oop_word()) {
     assert(Universe::heap()->is_in_reserved((address)d64), "should be real oop");
-    assert(oop(d64)->is_oop() && (ScavengeRootsInCode || !oop(d64)->is_scavengable()),
+    assert(cast_to_oop(d64)->is_oop() && (ScavengeRootsInCode || !cast_to_oop(d64)->is_scavengable()),
            "cannot embed scavengable oops in code");
   }
 #endif
--- a/src/os/linux/vm/os_linux.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/os/linux/vm/os_linux.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -4839,6 +4839,10 @@
 
   Linux::capture_initial_stack(JavaThread::stack_size_at_create());
 
+#if defined(IA32)
+  workaround_expand_exec_shield_cs_limit();
+#endif
+
   Linux::libpthread_init();
   if (PrintMiscellaneous && (Verbose || WizardMode)) {
      tty->print_cr("[HotSpot is running with %s, %s(%s)]\n",
--- a/src/os_cpu/linux_x86/vm/os_linux_x86.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/os_cpu/linux_x86/vm/os_linux_x86.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -876,3 +876,46 @@
 #endif
 }
 #endif
+
+
+/*
+ * IA32 only: execute code at a high address in case buggy NX emulation is present. I.e. avoid CS limit
+ * updates (JDK-8023956).
+ */
+void os::workaround_expand_exec_shield_cs_limit() {
+#if defined(IA32)
+  size_t page_size = os::vm_page_size();
+  /*
+   * Take the highest VA the OS will give us and exec
+   *
+   * Although using -(pagesz) as mmap hint works on newer kernel as you would
+   * think, older variants affected by this work-around don't (search forward only).
+   *
+   * On the affected distributions, we understand the memory layout to be:
+   *
+   *   TASK_LIMIT= 3G, main stack base close to TASK_LIMT.
+   *
+   * A few pages south main stack will do it.
+   *
+   * If we are embedded in an app other than launcher (initial != main stack),
+   * we don't have much control or understanding of the address space, just let it slide.
+   */
+  char* hint = (char*) (Linux::initial_thread_stack_bottom() -
+                        ((StackYellowPages + StackRedPages + 1) * page_size));
+  char* codebuf = os::reserve_memory(page_size, hint);
+  if ( (codebuf == NULL) || (!os::commit_memory(codebuf, page_size, true)) ) {
+    return; // No matter, we tried, best effort.
+  }
+  if (PrintMiscellaneous && (Verbose || WizardMode)) {
+     tty->print_cr("[CS limit NX emulation work-around, exec code at: %p]", codebuf);
+  }
+
+  // Some code to exec: the 'ret' instruction
+  codebuf[0] = 0xC3;
+
+  // Call the code in the codebuf
+  __asm__ volatile("call *%0" : : "r"(codebuf));
+
+  // keep the page mapped so CS limit isn't reduced.
+#endif
+}
--- a/src/os_cpu/linux_x86/vm/os_linux_x86.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/os_cpu/linux_x86/vm/os_linux_x86.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -36,4 +36,17 @@
   // Note: Currently only used in 64 bit Windows implementations
   static bool register_code_area(char *low, char *high) { return true; }
 
+  /*
+   * Work-around for broken NX emulation using CS limit, Red Hat patch "Exec-Shield"
+   * (IA32 only).
+   *
+   * Map and execute at a high VA to prevent CS lazy updates race with SMP MM
+   * invalidation.Further code generation by the JVM will no longer cause CS limit
+   * updates.
+   *
+   * Affects IA32: RHEL 5 & 6, Ubuntu 10.04 (LTS), 10.10, 11.04, 11.10, 12.04.
+   * @see JDK-8023956
+   */
+  static void workaround_expand_exec_shield_cs_limit();
+
 #endif // OS_CPU_LINUX_X86_VM_OS_LINUX_X86_HPP
--- a/src/share/vm/c1/c1_LIRGenerator.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/c1/c1_LIRGenerator.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -3053,7 +3053,11 @@
   int offset = -1;
   LIR_Opr counter_holder;
   if (level == CompLevel_limited_profile) {
-    address counters_adr = method->ensure_method_counters();
+    MethodCounters* counters_adr = method->ensure_method_counters();
+    if (counters_adr == NULL) {
+      bailout("method counters allocation failed");
+      return;
+    }
     counter_holder = new_pointer_register();
     __ move(LIR_OprFact::intptrConst(counters_adr), counter_holder);
     offset = in_bytes(backedge ? MethodCounters::backedge_counter_offset() :
--- a/src/share/vm/c1/c1_Runtime1.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/c1/c1_Runtime1.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1019,7 +1019,7 @@
               n_copy->set_data((intx) (load_klass()));
             } else {
               assert(mirror() != NULL, "klass not set");
-              n_copy->set_data((intx) (mirror()));
+              n_copy->set_data(cast_from_oop<intx>(mirror()));
             }
 
             if (TracePatching) {
@@ -1031,7 +1031,7 @@
           assert(n_copy->data() == 0 ||
                  n_copy->data() == (intptr_t)Universe::non_oop_word(),
                  "illegal init value");
-          n_copy->set_data((intx) (appendix()));
+          n_copy->set_data(cast_from_oop<intx>(appendix()));
 
           if (TracePatching) {
             Disassembler::decode(copy_buff, copy_buff + *byte_count, tty);
@@ -1078,14 +1078,17 @@
           // replace instructions
           // first replace the tail, then the call
 #ifdef ARM
-          if(load_klass_or_mirror_patch_id && !VM_Version::supports_movw()) {
+          if((load_klass_or_mirror_patch_id ||
+              stub_id == Runtime1::load_appendix_patching_id) &&
+             !VM_Version::supports_movw()) {
             nmethod* nm = CodeCache::find_nmethod(instr_pc);
             address addr = NULL;
             assert(nm != NULL, "invalid nmethod_pc");
             RelocIterator mds(nm, copy_buff, copy_buff + 1);
             while (mds.next()) {
               if (mds.type() == relocInfo::oop_type) {
-                assert(stub_id == Runtime1::load_mirror_patching_id, "wrong stub id");
+                assert(stub_id == Runtime1::load_mirror_patching_id ||
+                       stub_id == Runtime1::load_appendix_patching_id, "wrong stub id");
                 oop_Relocation* r = mds.oop_reloc();
                 addr = (address)r->oop_addr();
                 break;
--- a/src/share/vm/ci/ciKlass.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/ci/ciKlass.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -66,7 +66,9 @@
 // ------------------------------------------------------------------
 // ciKlass::is_subtype_of
 bool ciKlass::is_subtype_of(ciKlass* that) {
-  assert(is_loaded() && that->is_loaded(), "must be loaded");
+  assert(this->is_loaded(), err_msg("must be loaded: %s", this->name()->as_quoted_ascii()));
+  assert(that->is_loaded(), err_msg("must be loaded: %s", that->name()->as_quoted_ascii()));
+
   // Check to see if the klasses are identical.
   if (this == that) {
     return true;
@@ -83,8 +85,8 @@
 // ------------------------------------------------------------------
 // ciKlass::is_subclass_of
 bool ciKlass::is_subclass_of(ciKlass* that) {
-  assert(is_loaded() && that->is_loaded(), "must be loaded");
-  // Check to see if the klasses are identical.
+  assert(this->is_loaded(), err_msg("must be loaded: %s", this->name()->as_quoted_ascii()));
+  assert(that->is_loaded(), err_msg("must be loaded: %s", that->name()->as_quoted_ascii()));
 
   VM_ENTRY_MARK;
   Klass* this_klass = get_Klass();
--- a/src/share/vm/ci/ciMethod.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/ci/ciMethod.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -846,7 +846,9 @@
 // Return true if allocation was successful or no MDO is required.
 bool ciMethod::ensure_method_data(methodHandle h_m) {
   EXCEPTION_CONTEXT;
-  if (is_native() || is_abstract() || h_m()->is_accessor()) return true;
+  if (is_native() || is_abstract() || h_m()->is_accessor()) {
+    return true;
+  }
   if (h_m()->method_data() == NULL) {
     Method::build_interpreter_method_data(h_m, THREAD);
     if (HAS_PENDING_EXCEPTION) {
@@ -903,22 +905,21 @@
 // NULL otherwise.
 ciMethodData* ciMethod::method_data_or_null() {
   ciMethodData *md = method_data();
-  if (md->is_empty()) return NULL;
+  if (md->is_empty()) {
+    return NULL;
+  }
   return md;
 }
 
 // ------------------------------------------------------------------
 // ciMethod::ensure_method_counters
 //
-address ciMethod::ensure_method_counters() {
+MethodCounters* ciMethod::ensure_method_counters() {
   check_is_loaded();
   VM_ENTRY_MARK;
   methodHandle mh(THREAD, get_Method());
-  MethodCounters *counter = mh->method_counters();
-  if (counter == NULL) {
-    counter = Method::build_method_counters(mh(), CHECK_AND_CLEAR_NULL);
-  }
-  return (address)counter;
+  MethodCounters* method_counters = mh->get_method_counters(CHECK_NULL);
+  return method_counters;
 }
 
 // ------------------------------------------------------------------
--- a/src/share/vm/ci/ciMethod.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/ci/ciMethod.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -265,7 +265,7 @@
   bool is_klass_loaded(int refinfo_index, bool must_be_resolved) const;
   bool check_call(int refinfo_index, bool is_static) const;
   bool ensure_method_data();  // make sure it exists in the VM also
-  address ensure_method_counters();
+  MethodCounters* ensure_method_counters();
   int instructions_size();
   int scale_count(int count, float prof_factor = 1.);  // make MDO count commensurate with IIC
 
--- a/src/share/vm/ci/ciMethodData.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/ci/ciMethodData.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -78,7 +78,9 @@
 
 void ciMethodData::load_data() {
   MethodData* mdo = get_MethodData();
-  if (mdo == NULL) return;
+  if (mdo == NULL) {
+    return;
+  }
 
   // To do: don't copy the data if it is not "ripe" -- require a minimum #
   // of invocations.
--- a/src/share/vm/ci/ciMethodData.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/ci/ciMethodData.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -232,8 +232,6 @@
 public:
   bool is_method_data() const { return true; }
 
-  void set_mature() { _state = mature_state; }
-
   bool is_empty()  { return _state == empty_state; }
   bool is_mature() { return _state == mature_state; }
 
--- a/src/share/vm/ci/ciReplay.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/ci/ciReplay.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -965,14 +965,12 @@
     tty->cr();
   } else {
     EXCEPTION_CONTEXT;
-    MethodCounters* mcs = method->method_counters();
     // m->_instructions_size = rec->instructions_size;
     m->_instructions_size = -1;
     m->_interpreter_invocation_count = rec->interpreter_invocation_count;
     m->_interpreter_throwout_count = rec->interpreter_throwout_count;
-    if (mcs == NULL) {
-      mcs = Method::build_method_counters(method, CHECK_AND_CLEAR);
-    }
+    MethodCounters* mcs = method->get_method_counters(CHECK_AND_CLEAR);
+    guarantee(mcs != NULL, "method counters allocation failed");
     mcs->invocation_counter()->_counter = rec->invocation_counter;
     mcs->backedge_counter()->_counter = rec->backedge_counter;
   }
--- a/src/share/vm/classfile/classFileParser.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/classfile/classFileParser.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -2545,7 +2545,9 @@
       if (method->is_final()) {
         *has_final_method = true;
       }
-      if (is_interface && !method->is_abstract() && !method->is_static()) {
+      if (is_interface && !(*has_default_methods)
+        && !method->is_abstract() && !method->is_static()
+        && !method->is_private()) {
         // default method
         *has_default_methods = true;
       }
--- a/src/share/vm/classfile/classLoaderData.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/classfile/classLoaderData.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -261,7 +261,7 @@
                   k,
                   k->external_name(),
                   k->class_loader_data(),
-                  k->class_loader(),
+                  (void *)k->class_loader(),
                   loader_name());
   }
 }
@@ -297,7 +297,7 @@
   if (TraceClassLoaderData) {
     ResourceMark rm;
     tty->print("[ClassLoaderData: unload loader data "PTR_FORMAT, this);
-    tty->print(" for instance "PTR_FORMAT" of %s", class_loader(),
+    tty->print(" for instance "PTR_FORMAT" of %s", (void *)class_loader(),
                loader_name());
     if (is_anonymous()) {
       tty->print(" for anonymous class  "PTR_FORMAT " ", _klasses);
@@ -458,7 +458,7 @@
 void ClassLoaderData::dump(outputStream * const out) {
   ResourceMark rm;
   out->print("ClassLoaderData CLD: "PTR_FORMAT", loader: "PTR_FORMAT", loader_klass: "PTR_FORMAT" %s {",
-      this, class_loader(),
+      this, (void *)class_loader(),
       class_loader() != NULL ? class_loader()->klass() : NULL, loader_name());
   if (claimed()) out->print(" claimed ");
   if (is_unloading()) out->print(" unloading ");
@@ -553,7 +553,7 @@
         ResourceMark rm;
         tty->print("[ClassLoaderData: ");
         tty->print("create class loader data "PTR_FORMAT, cld);
-        tty->print(" for instance "PTR_FORMAT" of %s", cld->class_loader(),
+        tty->print(" for instance "PTR_FORMAT" of %s", (void *)cld->class_loader(),
                    cld->loader_name());
         tty->print_cr("]");
       }
--- a/src/share/vm/classfile/defaultMethods.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/classfile/defaultMethods.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -325,6 +325,7 @@
 
   Method* _selected_target;  // Filled in later, if a unique target exists
   Symbol* _exception_message; // If no unique target is found
+  Symbol* _exception_name;    // If no unique target is found
 
   bool contains_method(Method* method) {
     int* lookup = _member_index.get(method);
@@ -350,7 +351,7 @@
  public:
 
   MethodFamily()
-      : _selected_target(NULL), _exception_message(NULL) {}
+      : _selected_target(NULL), _exception_message(NULL), _exception_name(NULL) {}
 
   void set_target_if_empty(Method* m) {
     if (_selected_target == NULL && !m->is_overpass()) {
@@ -383,6 +384,7 @@
 
   Method* get_selected_target() { return _selected_target; }
   Symbol* get_exception_message() { return _exception_message; }
+  Symbol* get_exception_name() { return _exception_name; }
 
   // Either sets the target or the exception error message
   void determine_target(InstanceKlass* root, TRAPS) {
@@ -400,15 +402,18 @@
 
     if (qualified_methods.length() == 0) {
       _exception_message = generate_no_defaults_message(CHECK);
+      _exception_name = vmSymbols::java_lang_AbstractMethodError();
     } else if (qualified_methods.length() == 1) {
       Method* method = qualified_methods.at(0);
       if (method->is_abstract()) {
         _exception_message = generate_abstract_method_message(method, CHECK);
+        _exception_name = vmSymbols::java_lang_AbstractMethodError();
       } else {
         _selected_target = qualified_methods.at(0);
       }
     } else {
       _exception_message = generate_conflicts_message(&qualified_methods,CHECK);
+      _exception_name = vmSymbols::java_lang_IncompatibleClassChangeError();
     }
 
     assert((has_target() ^ throws_exception()) == 1,
@@ -459,8 +464,9 @@
 
   void print_exception(outputStream* str, int indent) {
     assert(throws_exception(), "Should be called otherwise");
+    assert(_exception_name != NULL, "exception_name should be set");
     streamIndentor si(str, indent * 2);
-    str->indent().print_cr("%s", _exception_message->as_C_string());
+    str->indent().print_cr("%s: %s", _exception_name->as_C_string(), _exception_message->as_C_string());
   }
 #endif // ndef PRODUCT
 };
@@ -670,7 +676,10 @@
     InstanceKlass* iklass = current_class();
 
     Method* m = iklass->find_method(_method_name, _method_signature);
-    if (m != NULL) {
+    // private interface methods are not candidates for default methods
+    // invokespecial to private interface methods doesn't use default method logic
+    // future: take access controls into account for superclass methods
+    if (m != NULL && (!iklass->is_interface() || m->is_public())) {
       if (_family == NULL) {
         _family = new StatefulMethodFamily();
       }
@@ -782,200 +791,7 @@
 #endif // ndef PRODUCT
 }
 
-/**
- * Interface inheritance rules were used to find a unique default method
- * candidate for the resolved class. This
- * method is only viable if it would also be in the set of default method
- * candidates if we ran a full analysis on the current class.
- *
- * The only reason that the method would not be in the set of candidates for
- * the current class is if that there's another matching method
- * which is "more specific" than the found method -- i.e., one could find a
- * path in the interface hierarchy in which the matching method appears
- * before we get to '_target'.
- *
- * In order to determine this, we examine all of the implemented
- * interfaces.  If we find path that leads to the '_target' interface, then
- * we examine that path to see if there are any methods that would shadow
- * the selected method along that path.
- */
-class ShadowChecker : public HierarchyVisitor<ShadowChecker> {
- protected:
-  Thread* THREAD;
 
-  InstanceKlass* _target;
-
-  Symbol* _method_name;
-  InstanceKlass* _method_holder;
-  bool _found_shadow;
-
-
- public:
-
-  ShadowChecker(Thread* thread, Symbol* name, InstanceKlass* holder,
-                InstanceKlass* target)
-                : THREAD(thread), _method_name(name), _method_holder(holder),
-                _target(target), _found_shadow(false) {}
-
-  void* new_node_data(InstanceKlass* cls) { return NULL; }
-  void free_node_data(void* data) { return; }
-
-  bool visit() {
-    InstanceKlass* ik = current_class();
-    if (ik == _target && current_depth() == 1) {
-      return false; // This was the specified super -- no need to search it
-    }
-    if (ik == _method_holder || ik == _target) {
-      // We found a path that should be examined to see if it shadows _method
-      if (path_has_shadow()) {
-        _found_shadow = true;
-        cancel_iteration();
-      }
-      return false; // no need to continue up hierarchy
-    }
-    return true;
-  }
-
-  virtual bool path_has_shadow() = 0;
-  bool found_shadow() { return _found_shadow; }
-};
-
-// Used for Invokespecial.
-// Invokespecial is allowed to invoke a concrete interface method
-// and can be used to disambuiguate among qualified candidates,
-// which are methods in immediate superinterfaces,
-// but may not be used to invoke a candidate that would be shadowed
-// from the perspective of the caller.
-// Invokespecial is also used in the overpass generation today
-// We re-run the shadowchecker because we can't distinguish this case,
-// but it should return the same answer, since the overpass target
-// is now the invokespecial caller.
-class ErasedShadowChecker : public ShadowChecker {
- private:
-  bool path_has_shadow() {
-
-    for (int i = current_depth() - 1; i > 0; --i) {
-      InstanceKlass* ik = class_at_depth(i);
-
-      if (ik->is_interface()) {
-        int end;
-        int start = ik->find_method_by_name(_method_name, &end);
-        if (start != -1) {
-          return true;
-        }
-      }
-    }
-    return false;
-  }
- public:
-
-  ErasedShadowChecker(Thread* thread, Symbol* name, InstanceKlass* holder,
-                InstanceKlass* target)
-    : ShadowChecker(thread, name, holder, target) {}
-};
-
-// Find the unique qualified candidate from the perspective of the super_class
-// which is the resolved_klass, which must be an immediate superinterface
-// of klass
-Method* find_erased_super_default(InstanceKlass* current_class, InstanceKlass* super_class, Symbol* method_name, Symbol* sig, TRAPS) {
-
-  FindMethodsByErasedSig visitor(method_name, sig);
-  visitor.run(super_class);      // find candidates from resolved_klass
-
-  MethodFamily* family;
-  visitor.get_discovered_family(&family);
-
-  if (family != NULL) {
-    family->determine_target(current_class, CHECK_NULL);  // get target from current_class
-
-    if (family->has_target()) {
-      Method* target = family->get_selected_target();
-      InstanceKlass* holder = InstanceKlass::cast(target->method_holder());
-
-      // Verify that the identified method is valid from the context of
-      // the current class, which is the caller class for invokespecial
-      // link resolution, i.e. ensure there it is not shadowed.
-      // You can use invokespecial to disambiguate interface methods, but
-      // you can not use it to skip over an interface method that would shadow it.
-      ErasedShadowChecker checker(THREAD, target->name(), holder, super_class);
-      checker.run(current_class);
-
-      if (checker.found_shadow()) {
-#ifndef PRODUCT
-        if (TraceDefaultMethods) {
-          tty->print_cr("    Only candidate found was shadowed.");
-        }
-#endif // ndef PRODUCT
-        THROW_MSG_(vmSymbols::java_lang_AbstractMethodError(),
-                   "Accessible default method not found", NULL);
-      } else {
-#ifndef PRODUCT
-        if (TraceDefaultMethods) {
-          family->print_sig_on(tty, target->signature(), 1);
-        }
-#endif // ndef PRODUCT
-        return target;
-      }
-    } else {
-      assert(family->throws_exception(), "must have target or throw");
-      THROW_MSG_(vmSymbols::java_lang_AbstractMethodError(),
-                 family->get_exception_message()->as_C_string(), NULL);
-   }
-  } else {
-    // no method found
-    ResourceMark rm(THREAD);
-    THROW_MSG_(vmSymbols::java_lang_NoSuchMethodError(),
-              Method::name_and_sig_as_C_string(current_class,
-                                               method_name, sig), NULL);
-  }
-}
-// This is called during linktime when we find an invokespecial call that
-// refers to a direct superinterface.  It indicates that we should find the
-// default method in the hierarchy of that superinterface, and if that method
-// would have been a candidate from the point of view of 'this' class, then we
-// return that method.
-// This logic assumes that the super is a direct superclass of the caller
-Method* DefaultMethods::find_super_default(
-    Klass* cls, Klass* super, Symbol* method_name, Symbol* sig, TRAPS) {
-
-  ResourceMark rm(THREAD);
-
-  assert(cls != NULL && super != NULL, "Need real classes");
-
-  InstanceKlass* current_class = InstanceKlass::cast(cls);
-  InstanceKlass* super_class = InstanceKlass::cast(super);
-
-  // Keep entire hierarchy alive for the duration of the computation
-  KeepAliveRegistrar keepAlive(THREAD);
-  KeepAliveVisitor loadKeepAlive(&keepAlive);
-  loadKeepAlive.run(current_class);   // get hierarchy from current class
-
-#ifndef PRODUCT
-  if (TraceDefaultMethods) {
-    tty->print_cr("Finding super default method %s.%s%s from %s",
-      super_class->name()->as_C_string(),
-      method_name->as_C_string(), sig->as_C_string(),
-      current_class->name()->as_C_string());
-  }
-#endif // ndef PRODUCT
-
-  assert(super_class->is_interface(), "only call for default methods");
-
-  Method* target = NULL;
-  target = find_erased_super_default(current_class, super_class,
-                                     method_name, sig, CHECK_NULL);
-
-#ifndef PRODUCT
-  if (target != NULL) {
-    if (TraceDefaultMethods) {
-      tty->print("    Returning ");
-      print_method(tty, target, true);
-      tty->print_cr("");
-    }
-  }
-#endif // ndef PRODUCT
-  return target;
-}
 
 #ifdef ASSERT
 // Return true is broad type is a covariant return of narrow type
@@ -1035,10 +851,9 @@
   return parameter_count;
 }
 
-static int assemble_abstract_method_error(
-    BytecodeConstantPool* cp, BytecodeBuffer* buffer, Symbol* message, TRAPS) {
+static int assemble_method_error(
+    BytecodeConstantPool* cp, BytecodeBuffer* buffer, Symbol* errorName, Symbol* message, TRAPS) {
 
-  Symbol* errorName = vmSymbols::java_lang_AbstractMethodError();
   Symbol* init = vmSymbols::object_initializer_name();
   Symbol* sig = vmSymbols::string_void_signature();
 
@@ -1149,8 +964,7 @@
             &bpool, &buffer, slot->signature(), selected, CHECK);
         }
       } else if (method->throws_exception()) {
-        max_stack = assemble_abstract_method_error(
-            &bpool, &buffer, method->get_exception_message(), CHECK);
+        max_stack = assemble_method_error(&bpool, &buffer, method->get_exception_name(), method->get_exception_message(), CHECK);
       }
       if (max_stack != 0) {
         AccessFlags flags = accessFlags_from(
--- a/src/share/vm/classfile/defaultMethods.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/classfile/defaultMethods.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * 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
@@ -44,15 +44,5 @@
   // the class.
   static void generate_default_methods(
       InstanceKlass* klass, GrowableArray<Method*>* mirandas, TRAPS);
-
-
-  // Called during linking when an invokespecial to an direct interface
-  // method is found.  Selects and returns a method if there is a unique
-  // default method in the 'super_iface' part of the hierarchy which is
-  // also a candidate default for 'this_klass'.  Otherwise throws an AME.
-  static Method* find_super_default(
-      Klass* this_klass, Klass* super_iface,
-      Symbol* method_name, Symbol* method_sig, TRAPS);
 };
-
 #endif // SHARE_VM_CLASSFILE_DEFAULTMETHODS_HPP
--- a/src/share/vm/classfile/dictionary.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/classfile/dictionary.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, 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
@@ -264,7 +264,7 @@
     }
     if (method_type() != NULL) {
       if (printed)  st->print(" and ");
-      st->print(INTPTR_FORMAT, method_type());
+      st->print(INTPTR_FORMAT, (void *)method_type());
       printed = true;
     }
     st->print_cr(printed ? "" : "(empty)");
--- a/src/share/vm/classfile/symbolTable.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/classfile/symbolTable.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -341,7 +341,7 @@
 
 Symbol* SymbolTable::basic_add(int index_arg, u1 *name, int len,
                                unsigned int hashValue_arg, bool c_heap, TRAPS) {
-  assert(!Universe::heap()->is_in_reserved(name) || GC_locker::is_active(),
+  assert(!Universe::heap()->is_in_reserved(name),
          "proposed name of symbol must be stable");
 
   // Don't allow symbols to be created which cannot fit in a Symbol*.
@@ -685,7 +685,7 @@
   if (found_string != NULL) return found_string;
 
   debug_only(StableMemoryChecker smc(name, len * sizeof(name[0])));
-  assert(!Universe::heap()->is_in_reserved(name) || GC_locker::is_active(),
+  assert(!Universe::heap()->is_in_reserved(name),
          "proposed name of symbol must be stable");
 
   Handle string;
@@ -840,7 +840,7 @@
   if (str1 == str2) {
     tty->print_cr("ERROR: identical oop values (0x" PTR_FORMAT ") "
                   "in entry @ bucket[%d][%d] and entry @ bucket[%d][%d]",
-                  str1, bkt1, e_cnt1, bkt2, e_cnt2);
+                  (void *)str1, bkt1, e_cnt1, bkt2, e_cnt2);
     return _verify_fail_continue;
   }
 
--- a/src/share/vm/code/nmethod.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/code/nmethod.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1966,7 +1966,7 @@
     if (!_detected_scavenge_root)  _print_nm->print_on(tty, "new scavenge root");
     tty->print_cr(""PTR_FORMAT"[offset=%d] detected scavengable oop "PTR_FORMAT" (found at "PTR_FORMAT")",
                   _print_nm, (int)((intptr_t)p - (intptr_t)_print_nm),
-                  (intptr_t)(*p), (intptr_t)p);
+                  (void *)(*p), (intptr_t)p);
     (*p)->print();
   }
 #endif //PRODUCT
@@ -2346,7 +2346,7 @@
       _ok = false;
     }
     tty->print_cr("*** non-oop "PTR_FORMAT" found at "PTR_FORMAT" (offset %d)",
-                  (intptr_t)(*p), (intptr_t)p, (int)((intptr_t)p - (intptr_t)_nm));
+                  (void *)(*p), (intptr_t)p, (int)((intptr_t)p - (intptr_t)_nm));
   }
   virtual void do_oop(narrowOop* p) { ShouldNotReachHere(); }
 };
@@ -2467,7 +2467,7 @@
       _ok = false;
     }
     tty->print_cr("*** scavengable oop "PTR_FORMAT" found at "PTR_FORMAT" (offset %d)",
-                  (intptr_t)(*p), (intptr_t)p, (int)((intptr_t)p - (intptr_t)_nm));
+                  (void *)(*p), (intptr_t)p, (int)((intptr_t)p - (intptr_t)_nm));
     (*p)->print();
   }
   virtual void do_oop(narrowOop* p) { ShouldNotReachHere(); }
--- a/src/share/vm/compiler/oopMap.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/compiler/oopMap.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
@@ -628,7 +628,7 @@
 
 
 // Returns value of location as an int
-intptr_t value_of_loc(oop *pointer) { return (intptr_t)(*pointer); }
+intptr_t value_of_loc(oop *pointer) { return cast_from_oop<intptr_t>((*pointer)); }
 
 
 void DerivedPointerTable::add(oop *derived_loc, oop *base_loc) {
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -9065,7 +9065,7 @@
   return !stack->isEmpty();
 }
 
-#define BUSY  (oop(0x1aff1aff))
+#define BUSY  (cast_to_oop<intptr_t>(0x1aff1aff))
 // (MT-safe) Get a prefix of at most "num" from the list.
 // The overflow list is chained through the mark word of
 // each object in the list. We fetch the entire list,
@@ -9098,7 +9098,7 @@
     return false;
   }
   // Grab the entire list; we'll put back a suffix
-  oop prefix = (oop)Atomic::xchg_ptr(BUSY, &_overflow_list);
+  oop prefix = cast_to_oop(Atomic::xchg_ptr(BUSY, &_overflow_list));
   Thread* tid = Thread::current();
   // Before "no_of_gc_threads" was introduced CMSOverflowSpinCount was
   // set to ParallelGCThreads.
@@ -9113,7 +9113,7 @@
       return false;
     } else if (_overflow_list != BUSY) {
       // Try and grab the prefix
-      prefix = (oop)Atomic::xchg_ptr(BUSY, &_overflow_list);
+      prefix = cast_to_oop(Atomic::xchg_ptr(BUSY, &_overflow_list));
     }
   }
   // If the list was found to be empty, or we spun long
--- a/src/share/vm/gc_implementation/g1/concurrentMark.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/concurrentMark.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -2694,7 +2694,7 @@
 
     if (print_it) {
       _out->print_cr(" "PTR_FORMAT"%s",
-                     o, (over_tams) ? " >" : (marked) ? " M" : "");
+                     (void *)o, (over_tams) ? " >" : (marked) ? " M" : "");
       PrintReachableOopClosure oopCl(_out, _vo, _all);
       o->oop_iterate_no_header(&oopCl);
     }
--- a/src/share/vm/gc_implementation/g1/concurrentMark.inline.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/concurrentMark.inline.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -81,7 +81,7 @@
                                          size_t* marked_bytes_array,
                                          BitMap* task_card_bm) {
   G1CollectedHeap* g1h = _g1h;
-  CardTableModRefBS* ct_bs = (CardTableModRefBS*) (g1h->barrier_set());
+  CardTableModRefBS* ct_bs = g1h->g1_barrier_set();
 
   HeapWord* start = mr.start();
   HeapWord* end = mr.end();
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/gc_implementation/g1/g1BiasedArray.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -0,0 +1,141 @@
+/*
+ * 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.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "gc_implementation/g1/g1BiasedArray.hpp"
+
+#ifndef PRODUCT
+void G1BiasedMappedArrayBase::verify_index(idx_t index) const {
+  guarantee(_base != NULL, "Array not initialized");
+  guarantee(index < length(), err_msg("Index out of bounds index: "SIZE_FORMAT" length: "SIZE_FORMAT, index, length()));
+}
+
+void G1BiasedMappedArrayBase::verify_biased_index(idx_t biased_index) const {
+  guarantee(_biased_base != NULL, "Array not initialized");
+  guarantee(biased_index >= bias() && biased_index < (bias() + length()),
+    err_msg("Biased index out of bounds, index: "SIZE_FORMAT" bias: "SIZE_FORMAT" length: "SIZE_FORMAT, biased_index, bias(), length()));
+}
+
+void G1BiasedMappedArrayBase::verify_biased_index_inclusive_end(idx_t biased_index) const {
+  guarantee(_biased_base != NULL, "Array not initialized");
+  guarantee(biased_index >= bias() && biased_index <= (bias() + length()),
+    err_msg("Biased index out of inclusive bounds, index: "SIZE_FORMAT" bias: "SIZE_FORMAT" length: "SIZE_FORMAT, biased_index, bias(), length()));
+}
+
+class TestMappedArray : public G1BiasedMappedArray<int> {
+protected:
+  virtual int default_value() const { return 0xBAADBABE; }
+public:
+  static void test_biasedarray() {
+    const size_t REGION_SIZE_IN_WORDS = 512;
+    const size_t NUM_REGIONS = 20;
+    HeapWord* fake_heap = (HeapWord*)LP64_ONLY(0xBAAA00000) NOT_LP64(0xBA000000); // Any value that is non-zero
+
+    TestMappedArray array;
+    array.initialize(fake_heap, fake_heap + REGION_SIZE_IN_WORDS * NUM_REGIONS,
+            REGION_SIZE_IN_WORDS * HeapWordSize);
+    // Check address calculation (bounds)
+    assert(array.bottom_address_mapped() == fake_heap,
+      err_msg("bottom mapped address should be "PTR_FORMAT", but is "PTR_FORMAT, fake_heap, array.bottom_address_mapped()));
+    assert(array.end_address_mapped() == (fake_heap + REGION_SIZE_IN_WORDS * NUM_REGIONS), "must be");
+
+    int* bottom = array.address_mapped_to(fake_heap);
+    assert((void*)bottom == (void*) array.base(), "must be");
+    int* end = array.address_mapped_to(fake_heap + REGION_SIZE_IN_WORDS * NUM_REGIONS);
+    assert((void*)end == (void*)(array.base() + array.length()), "must be");
+    // The entire array should contain default value elements
+    for (int* current = bottom; current < end; current++) {
+      assert(*current == array.default_value(), "must be");
+    }
+
+    // Test setting values in the table
+
+    HeapWord* region_start_address = fake_heap + REGION_SIZE_IN_WORDS * (NUM_REGIONS / 2);
+    HeapWord* region_end_address = fake_heap + (REGION_SIZE_IN_WORDS * (NUM_REGIONS / 2) + REGION_SIZE_IN_WORDS - 1);
+
+    // Set/get by address tests: invert some value; first retrieve one
+    int actual_value = array.get_by_index(NUM_REGIONS / 2);
+    array.set_by_index(NUM_REGIONS / 2, ~actual_value);
+    // Get the same value by address, should correspond to the start of the "region"
+    int value = array.get_by_address(region_start_address);
+    assert(value == ~actual_value, "must be");
+    // Get the same value by address, at one HeapWord before the start
+    value = array.get_by_address(region_start_address - 1);
+    assert(value == array.default_value(), "must be");
+    // Get the same value by address, at the end of the "region"
+    value = array.get_by_address(region_end_address);
+    assert(value == ~actual_value, "must be");
+    // Make sure the next value maps to another index
+    value = array.get_by_address(region_end_address + 1);
+    assert(value == array.default_value(), "must be");
+
+    // Reset the value in the array
+    array.set_by_address(region_start_address + (region_end_address - region_start_address) / 2, actual_value);
+
+    // The entire array should have the default value again
+    for (int* current = bottom; current < end; current++) {
+      assert(*current == array.default_value(), "must be");
+    }
+
+    // Set/get by index tests: invert some value
+    idx_t index = NUM_REGIONS / 2;
+    actual_value = array.get_by_index(index);
+    array.set_by_index(index, ~actual_value);
+
+    value = array.get_by_index(index);
+    assert(value == ~actual_value, "must be");
+
+    value = array.get_by_index(index - 1);
+    assert(value == array.default_value(), "must be");
+
+    value = array.get_by_index(index + 1);
+    assert(value == array.default_value(), "must be");
+
+    array.set_by_index(0, 0);
+    value = array.get_by_index(0);
+    assert(value == 0, "must be");
+
+    array.set_by_index(array.length() - 1, 0);
+    value = array.get_by_index(array.length() - 1);
+    assert(value == 0, "must be");
+
+    array.set_by_index(index, 0);
+
+    // The array should have three zeros, and default values otherwise
+    size_t num_zeros = 0;
+    for (int* current = bottom; current < end; current++) {
+      assert(*current == array.default_value() || *current == 0, "must be");
+      if (*current == 0) {
+        num_zeros++;
+      }
+    }
+    assert(num_zeros == 3, "must be");
+  }
+};
+
+void TestG1BiasedArray_test() {
+  TestMappedArray::test_biasedarray();
+}
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/gc_implementation/g1/g1BiasedArray.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -0,0 +1,181 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1BIASEDARRAY_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_G1_G1BIASEDARRAY_HPP
+
+#include "utilities/debug.hpp"
+#include "memory/allocation.inline.hpp"
+
+// Implements the common base functionality for arrays that contain provisions
+// for accessing its elements using a biased index.
+// The element type is defined by the instantiating the template.
+class G1BiasedMappedArrayBase VALUE_OBJ_CLASS_SPEC {
+  friend class VMStructs;
+public:
+  typedef size_t idx_t;
+protected:
+  address _base;          // the real base address
+  size_t _length;         // the length of the array
+  address _biased_base;   // base address biased by "bias" elements
+  size_t _bias;           // the bias, i.e. the offset biased_base is located to the right in elements
+  uint _shift_by;         // the amount of bits to shift right when mapping to an index of the array.
+
+protected:
+
+  G1BiasedMappedArrayBase() : _base(NULL), _length(0), _biased_base(NULL),
+    _bias(0), _shift_by(0) { }
+
+  // Allocate a new array, generic version.
+  static address create_new_base_array(size_t length, size_t elem_size) {
+    assert(length > 0, "just checking");
+    assert(elem_size > 0, "just checking");
+    return NEW_C_HEAP_ARRAY(u_char, length * elem_size, mtGC);
+  }
+
+  // Initialize the members of this class. The biased start address of this array
+  // is the bias (in elements) multiplied by the element size.
+  void initialize_base(address base, size_t length, size_t bias, size_t elem_size, uint shift_by) {
+    assert(base != NULL, "just checking");
+    assert(length > 0, "just checking");
+    assert(shift_by < sizeof(uintptr_t) * 8, err_msg("Shifting by %zd, larger than word size?", shift_by));
+    _base = base;
+    _length = length;
+    _biased_base = base - (bias * elem_size);
+    _bias = bias;
+    _shift_by = shift_by;
+  }
+
+  // Allocate and initialize this array to cover the heap addresses in the range
+  // of [bottom, end).
+  void initialize(HeapWord* bottom, HeapWord* end, size_t target_elem_size_in_bytes, size_t mapping_granularity_in_bytes) {
+    assert(mapping_granularity_in_bytes > 0, "just checking");
+    assert(is_power_of_2(mapping_granularity_in_bytes),
+      err_msg("mapping granularity must be power of 2, is %zd", mapping_granularity_in_bytes));
+    assert((uintptr_t)bottom % mapping_granularity_in_bytes == 0,
+      err_msg("bottom mapping area address must be a multiple of mapping granularity %zd, is "PTR_FORMAT,
+        mapping_granularity_in_bytes, bottom));
+    assert((uintptr_t)end % mapping_granularity_in_bytes == 0,
+      err_msg("end mapping area address must be a multiple of mapping granularity %zd, is "PTR_FORMAT,
+        mapping_granularity_in_bytes, end));
+    size_t num_target_elems = (end - bottom) / (mapping_granularity_in_bytes / HeapWordSize);
+    idx_t bias = (uintptr_t)bottom / mapping_granularity_in_bytes;
+    address base = create_new_base_array(num_target_elems, target_elem_size_in_bytes);
+    initialize_base(base, num_target_elems, bias, target_elem_size_in_bytes, log2_intptr(mapping_granularity_in_bytes));
+  }
+
+  size_t bias() const { return _bias; }
+  uint shift_by() const { return _shift_by; }
+
+  void verify_index(idx_t index) const PRODUCT_RETURN;
+  void verify_biased_index(idx_t biased_index) const PRODUCT_RETURN;
+  void verify_biased_index_inclusive_end(idx_t biased_index) const PRODUCT_RETURN;
+
+public:
+   // Return the length of the array in elements.
+   size_t length() const { return _length; }
+};
+
+// Array that provides biased access and mapping from (valid) addresses in the
+// heap into this array.
+template<class T>
+class G1BiasedMappedArray : public G1BiasedMappedArrayBase {
+public:
+  typedef G1BiasedMappedArrayBase::idx_t idx_t;
+
+  T* base() const { return (T*)G1BiasedMappedArrayBase::_base; }
+  // Return the element of the given array at the given index. Assume
+  // the index is valid. This is a convenience method that does sanity
+  // checking on the index.
+  T get_by_index(idx_t index) const {
+    verify_index(index);
+    return this->base()[index];
+  }
+
+  // Set the element of the given array at the given index to the
+  // given value. Assume the index is valid. This is a convenience
+  // method that does sanity checking on the index.
+  void set_by_index(idx_t index, T value) {
+    verify_index(index);
+    this->base()[index] = value;
+  }
+
+  // The raw biased base pointer.
+  T* biased_base() const { return (T*)G1BiasedMappedArrayBase::_biased_base; }
+
+  // Return the element of the given array that covers the given word in the
+  // heap. Assumes the index is valid.
+  T get_by_address(HeapWord* value) const {
+    idx_t biased_index = ((uintptr_t)value) >> this->shift_by();
+    this->verify_biased_index(biased_index);
+    return biased_base()[biased_index];
+  }
+
+  // Set the value of the array entry that corresponds to the given array.
+  void set_by_address(HeapWord * address, T value) {
+    idx_t biased_index = ((uintptr_t)address) >> this->shift_by();
+    this->verify_biased_index(biased_index);
+    biased_base()[biased_index] = value;
+  }
+
+protected:
+  // Returns the address of the element the given address maps to
+  T* address_mapped_to(HeapWord* address) {
+    idx_t biased_index = ((uintptr_t)address) >> this->shift_by();
+    this->verify_biased_index_inclusive_end(biased_index);
+    return biased_base() + biased_index;
+  }
+
+public:
+  // Return the smallest address (inclusive) in the heap that this array covers.
+  HeapWord* bottom_address_mapped() const {
+    return (HeapWord*) ((uintptr_t)this->bias() << this->shift_by());
+  }
+
+  // Return the highest address (exclusive) in the heap that this array covers.
+  HeapWord* end_address_mapped() const {
+    return (HeapWord*) ((uintptr_t)(this->bias() + this->length()) << this->shift_by());
+  }
+
+protected:
+  virtual T default_value() const = 0;
+  // Set all elements of the given array to the given value.
+  void clear() {
+    T value = default_value();
+    for (idx_t i = 0; i < length(); i++) {
+      set_by_index(i, value);
+    }
+  }
+public:
+  G1BiasedMappedArray() {}
+
+  // Allocate and initialize this array to cover the heap addresses in the range
+  // of [bottom, end).
+  void initialize(HeapWord* bottom, HeapWord* end, size_t mapping_granularity) {
+    G1BiasedMappedArrayBase::initialize(bottom, end, sizeof(T), mapping_granularity);
+    this->clear();
+  }
+};
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1BIASEDARRAY_HPP
--- a/src/share/vm/gc_implementation/g1/g1CardCounts.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1CardCounts.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -65,9 +65,7 @@
     // threshold limit is no more than this.
     guarantee(G1ConcRSHotCardLimit <= max_jubyte, "sanity");
 
-    ModRefBarrierSet* bs = _g1h->mr_bs();
-    guarantee(bs->is_a(BarrierSet::CardTableModRef), "Precondition");
-    _ct_bs = (CardTableModRefBS*)bs;
+    _ct_bs = _g1h->g1_barrier_set();
     _ct_bot = _ct_bs->byte_for_const(_g1h->reserved_region().start());
 
     // Allocate/Reserve the counts table
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -125,10 +125,8 @@
   int _histo[256];
 public:
   ClearLoggedCardTableEntryClosure() :
-    _calls(0)
+    _calls(0), _g1h(G1CollectedHeap::heap()), _ctbs(_g1h->g1_barrier_set())
   {
-    _g1h = G1CollectedHeap::heap();
-    _ctbs = (CardTableModRefBS*)_g1h->barrier_set();
     for (int i = 0; i < 256; i++) _histo[i] = 0;
   }
   bool do_card_ptr(jbyte* card_ptr, int worker_i) {
@@ -158,11 +156,8 @@
   CardTableModRefBS* _ctbs;
 public:
   RedirtyLoggedCardTableEntryClosure() :
-    _calls(0)
-  {
-    _g1h = G1CollectedHeap::heap();
-    _ctbs = (CardTableModRefBS*)_g1h->barrier_set();
-  }
+    _calls(0), _g1h(G1CollectedHeap::heap()), _ctbs(_g1h->g1_barrier_set()) {}
+
   bool do_card_ptr(jbyte* card_ptr, int worker_i) {
     if (_g1h->is_in_reserved(_ctbs->addr_for(card_ptr))) {
       _calls++;
@@ -478,7 +473,7 @@
 
 void G1CollectedHeap::check_ct_logs_at_safepoint() {
   DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
-  CardTableModRefBS* ct_bs = (CardTableModRefBS*)barrier_set();
+  CardTableModRefBS* ct_bs = g1_barrier_set();
 
   // Count the dirty cards at the start.
   CountNonCleanMemRegionClosure count1(this);
@@ -1205,7 +1200,7 @@
 };
 
 void G1CollectedHeap::clear_rsets_post_compaction() {
-  PostMCRemSetClearClosure rs_clear(this, mr_bs());
+  PostMCRemSetClearClosure rs_clear(this, g1_barrier_set());
   heap_region_iterate(&rs_clear);
 }
 
@@ -1777,7 +1772,6 @@
 }
 
 bool G1CollectedHeap::expand(size_t expand_bytes) {
-  size_t old_mem_size = _g1_storage.committed_size();
   size_t aligned_expand_bytes = ReservedSpace::page_align_size_up(expand_bytes);
   aligned_expand_bytes = align_size_up(aligned_expand_bytes,
                                        HeapRegion::GrainBytes);
@@ -1787,6 +1781,13 @@
                 ergo_format_byte("attempted expansion amount"),
                 expand_bytes, aligned_expand_bytes);
 
+  if (_g1_storage.uncommitted_size() == 0) {
+    ergo_verbose0(ErgoHeapSizing,
+                      "did not expand the heap",
+                      ergo_format_reason("heap already fully expanded"));
+    return false;
+  }
+
   // First commit the memory.
   HeapWord* old_end = (HeapWord*) _g1_storage.high();
   bool successful = _g1_storage.expand_by(aligned_expand_bytes);
@@ -1845,7 +1846,6 @@
 }
 
 void G1CollectedHeap::shrink_helper(size_t shrink_bytes) {
-  size_t old_mem_size = _g1_storage.committed_size();
   size_t aligned_shrink_bytes =
     ReservedSpace::page_align_size_down(shrink_bytes);
   aligned_shrink_bytes = align_size_down(aligned_shrink_bytes,
@@ -2045,20 +2045,13 @@
   // Create the gen rem set (and barrier set) for the entire reserved region.
   _rem_set = collector_policy()->create_rem_set(_reserved, 2);
   set_barrier_set(rem_set()->bs());
-  if (barrier_set()->is_a(BarrierSet::ModRef)) {
-    _mr_bs = (ModRefBarrierSet*)_barrier_set;
-  } else {
-    vm_exit_during_initialization("G1 requires a mod ref bs.");
+  if (!barrier_set()->is_a(BarrierSet::G1SATBCTLogging)) {
+    vm_exit_during_initialization("G1 requires a G1SATBLoggingCardTableModRefBS");
     return JNI_ENOMEM;
   }
 
   // Also create a G1 rem set.
-  if (mr_bs()->is_a(BarrierSet::CardTableModRef)) {
-    _g1_rem_set = new G1RemSet(this, (CardTableModRefBS*)mr_bs());
-  } else {
-    vm_exit_during_initialization("G1 requires a cardtable mod ref bs.");
-    return JNI_ENOMEM;
-  }
+  _g1_rem_set = new G1RemSet(this, g1_barrier_set());
 
   // Carve out the G1 part of the heap.
 
@@ -2069,8 +2062,10 @@
   _g1_storage.initialize(g1_rs, 0);
   _g1_committed = MemRegion((HeapWord*)_g1_storage.low(), (size_t) 0);
   _hrs.initialize((HeapWord*) _g1_reserved.start(),
-                  (HeapWord*) _g1_reserved.end(),
-                  _expansion_regions);
+                  (HeapWord*) _g1_reserved.end());
+  assert(_hrs.max_length() == _expansion_regions,
+         err_msg("max length: %u expansion regions: %u",
+                 _hrs.max_length(), _expansion_regions));
 
   // Do later initialization work for concurrent refinement.
   _cg1r->init();
@@ -3679,6 +3674,11 @@
   assert(InlineCacheBuffer::is_empty(), "should have cleaned up ICBuffer");
   // Fill TLAB's and such
   ensure_parsability(true);
+
+  if (G1SummarizeRSetStats && (G1SummarizeRSetStatsPeriod > 0) &&
+      (total_collections() % G1SummarizeRSetStatsPeriod == 0)) {
+    g1_rem_set()->print_periodic_summary_info("Before GC RS summary");
+  }
 }
 
 void G1CollectedHeap::gc_epilogue(bool full /* Ignored */) {
@@ -3687,7 +3687,7 @@
       (G1SummarizeRSetStatsPeriod > 0) &&
       // we are at the end of the GC. Total collections has already been increased.
       ((total_collections() - 1) % G1SummarizeRSetStatsPeriod == 0)) {
-    g1_rem_set()->print_periodic_summary_info();
+    g1_rem_set()->print_periodic_summary_info("After GC RS summary");
   }
 
   // FIXME: what is this about?
@@ -4548,7 +4548,7 @@
   : _g1h(g1h),
     _refs(g1h->task_queue(queue_num)),
     _dcq(&g1h->dirty_card_queue_set()),
-    _ct_bs((CardTableModRefBS*)_g1h->barrier_set()),
+    _ct_bs(g1h->g1_barrier_set()),
     _g1_rem(g1h->g1_rem_set()),
     _hash_seed(17), _queue_num(queue_num),
     _term_attempts(0),
@@ -4615,7 +4615,7 @@
   assert(!has_partial_array_mask(ref), err_msg("ref=" PTR_FORMAT, ref));
   oop p = oopDesc::load_decode_heap_oop(ref);
   assert(_g1h->is_in_g1_reserved(p),
-         err_msg("ref=" PTR_FORMAT " p=" PTR_FORMAT, ref, intptr_t(p)));
+         err_msg("ref=" PTR_FORMAT " p=" PTR_FORMAT, ref, (void *)p));
   return true;
 }
 
@@ -4625,11 +4625,11 @@
     // Must be in the collection set--it's already been copied.
     oop p = clear_partial_array_mask(ref);
     assert(_g1h->obj_in_cs(p),
-           err_msg("ref=" PTR_FORMAT " p=" PTR_FORMAT, ref, intptr_t(p)));
+           err_msg("ref=" PTR_FORMAT " p=" PTR_FORMAT, ref, (void *)p));
   } else {
     oop p = oopDesc::load_decode_heap_oop(ref);
     assert(_g1h->is_in_g1_reserved(p),
-           err_msg("ref=" PTR_FORMAT " p=" PTR_FORMAT, ref, intptr_t(p)));
+           err_msg("ref=" PTR_FORMAT " p=" PTR_FORMAT, ref, (void *)p));
   }
   return true;
 }
@@ -5977,11 +5977,11 @@
 }
 
 class G1ParCleanupCTTask : public AbstractGangTask {
-  CardTableModRefBS* _ct_bs;
+  G1SATBCardTableModRefBS* _ct_bs;
   G1CollectedHeap* _g1h;
   HeapRegion* volatile _su_head;
 public:
-  G1ParCleanupCTTask(CardTableModRefBS* ct_bs,
+  G1ParCleanupCTTask(G1SATBCardTableModRefBS* ct_bs,
                      G1CollectedHeap* g1h) :
     AbstractGangTask("G1 Par Cleanup CT Task"),
     _ct_bs(ct_bs), _g1h(g1h) { }
@@ -6004,9 +6004,9 @@
 #ifndef PRODUCT
 class G1VerifyCardTableCleanup: public HeapRegionClosure {
   G1CollectedHeap* _g1h;
-  CardTableModRefBS* _ct_bs;
+  G1SATBCardTableModRefBS* _ct_bs;
 public:
-  G1VerifyCardTableCleanup(G1CollectedHeap* g1h, CardTableModRefBS* ct_bs)
+  G1VerifyCardTableCleanup(G1CollectedHeap* g1h, G1SATBCardTableModRefBS* ct_bs)
     : _g1h(g1h), _ct_bs(ct_bs) { }
   virtual bool doHeapRegion(HeapRegion* r) {
     if (r->is_survivor()) {
@@ -6020,7 +6020,7 @@
 
 void G1CollectedHeap::verify_not_dirty_region(HeapRegion* hr) {
   // All of the region should be clean.
-  CardTableModRefBS* ct_bs = (CardTableModRefBS*)barrier_set();
+  G1SATBCardTableModRefBS* ct_bs = g1_barrier_set();
   MemRegion mr(hr->bottom(), hr->end());
   ct_bs->verify_not_dirty_region(mr);
 }
@@ -6033,13 +6033,13 @@
   // not dirty that area (one less thing to have to do while holding
   // a lock). So we can only verify that [bottom(),pre_dummy_top()]
   // is dirty.
-  CardTableModRefBS* ct_bs = (CardTableModRefBS*) barrier_set();
+  G1SATBCardTableModRefBS* ct_bs = g1_barrier_set();
   MemRegion mr(hr->bottom(), hr->pre_dummy_top());
   ct_bs->verify_dirty_region(mr);
 }
 
 void G1CollectedHeap::verify_dirty_young_list(HeapRegion* head) {
-  CardTableModRefBS* ct_bs = (CardTableModRefBS*) barrier_set();
+  G1SATBCardTableModRefBS* ct_bs = g1_barrier_set();
   for (HeapRegion* hr = head; hr != NULL; hr = hr->get_next_young_region()) {
     verify_dirty_region(hr);
   }
@@ -6051,7 +6051,7 @@
 #endif
 
 void G1CollectedHeap::cleanUpCardTable() {
-  CardTableModRefBS* ct_bs = (CardTableModRefBS*) (barrier_set());
+  G1SATBCardTableModRefBS* ct_bs = g1_barrier_set();
   double start = os::elapsedTime();
 
   {
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -31,6 +31,7 @@
 #include "gc_implementation/g1/g1HRPrinter.hpp"
 #include "gc_implementation/g1/g1MonitoringSupport.hpp"
 #include "gc_implementation/g1/g1RemSet.hpp"
+#include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #include "gc_implementation/g1/g1YCTypes.hpp"
 #include "gc_implementation/g1/heapRegionSeq.hpp"
 #include "gc_implementation/g1/heapRegionSets.hpp"
@@ -703,7 +704,7 @@
     if (_g1_committed.contains((HeapWord*) obj)) {
       // no need to subtract the bottom of the heap from obj,
       // _in_cset_fast_test is biased
-      uintx index = (uintx) obj >> HeapRegion::LogOfHRGrainBytes;
+      uintx index = cast_from_oop<uintx>(obj) >> HeapRegion::LogOfHRGrainBytes;
       bool ret = _in_cset_fast_test[index];
       // let's make sure the result is consistent with what the slower
       // test returns
@@ -791,8 +792,6 @@
 
   // The g1 remembered set of the heap.
   G1RemSet* _g1_rem_set;
-  // And it's mod ref barrier set, used to track updates for the above.
-  ModRefBarrierSet* _mr_bs;
 
   // A set of cards that cover the objects for which the Rsets should be updated
   // concurrently after the collection.
@@ -1127,7 +1126,6 @@
 
   // The rem set and barrier set.
   G1RemSet* g1_rem_set() const { return _g1_rem_set; }
-  ModRefBarrierSet* mr_bs() const { return _mr_bs; }
 
   unsigned get_gc_time_stamp() {
     return _gc_time_stamp;
@@ -1346,6 +1344,10 @@
 
   virtual bool is_in_closed_subset(const void* p) const;
 
+  G1SATBCardTableModRefBS* g1_barrier_set() {
+    return (G1SATBCardTableModRefBS*) barrier_set();
+  }
+
   // This resets the card table to all zeros.  It is used after
   // a collection pause which used the card table to claim cards.
   void cleanUpCardTable();
@@ -1875,7 +1877,7 @@
   G1CollectedHeap* _g1h;
   RefToScanQueue*  _refs;
   DirtyCardQueue   _dcq;
-  CardTableModRefBS* _ct_bs;
+  G1SATBCardTableModRefBS* _ct_bs;
   G1RemSet* _g1_rem;
 
   G1ParGCAllocBufferContainer  _surviving_alloc_buffer;
@@ -1914,7 +1916,7 @@
   void   add_to_undo_waste(size_t waste)         { _undo_waste += waste; }
 
   DirtyCardQueue& dirty_card_queue()             { return _dcq;  }
-  CardTableModRefBS* ctbs()                      { return _ct_bs; }
+  G1SATBCardTableModRefBS* ctbs()                { return _ct_bs; }
 
   template <class T> void immediate_rs_update(HeapRegion* from, T* p, int tid) {
     if (!from->is_survivor()) {
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -134,7 +134,7 @@
   assert(containing_hr->is_in(end - 1), "it should also contain end - 1");
 
   MemRegion mr(start, end);
-  ((CardTableModRefBS*)_g1h->barrier_set())->dirty(mr);
+  g1_barrier_set()->dirty(mr);
 }
 
 inline RefToScanQueue* G1CollectedHeap::task_queue(int i) const {
--- a/src/share/vm/gc_implementation/g1/g1EvacFailure.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1EvacFailure.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -41,11 +41,11 @@
 private:
   G1CollectedHeap* _g1;
   DirtyCardQueue *_dcq;
-  CardTableModRefBS* _ct_bs;
+  G1SATBCardTableModRefBS* _ct_bs;
 
 public:
   UpdateRSetDeferred(G1CollectedHeap* g1, DirtyCardQueue* dcq) :
-    _g1(g1), _ct_bs((CardTableModRefBS*)_g1->barrier_set()), _dcq(dcq) {}
+    _g1(g1), _ct_bs(_g1->g1_barrier_set()), _dcq(dcq) {}
 
   virtual void do_oop(narrowOop* p) { do_oop_work(p); }
   virtual void do_oop(      oop* p) { do_oop_work(p); }
--- a/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1MarkSweep.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -220,7 +220,7 @@
 public:
   G1PrepareCompactClosure(CompactibleSpace* cs)
   : _g1h(G1CollectedHeap::heap()),
-    _mrbs(G1CollectedHeap::heap()->mr_bs()),
+    _mrbs(_g1h->g1_barrier_set()),
     _cp(NULL, cs, cs->initialize_threshold()),
     _humongous_proxy_set("G1MarkSweep Humongous Proxy Set") { }
 
--- a/src/share/vm/gc_implementation/g1/g1OopClosures.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1OopClosures.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -91,12 +91,12 @@
 }
 
 template <class T> inline T* set_partial_array_mask(T obj) {
-  assert(((uintptr_t)obj & G1_PARTIAL_ARRAY_MASK) == 0, "Information loss!");
-  return (T*) ((uintptr_t)obj | G1_PARTIAL_ARRAY_MASK);
+  assert(((uintptr_t)(void *)obj & G1_PARTIAL_ARRAY_MASK) == 0, "Information loss!");
+  return (T*) ((uintptr_t)(void *)obj | G1_PARTIAL_ARRAY_MASK);
 }
 
 template <class T> inline oop clear_partial_array_mask(T* ref) {
-  return oop((intptr_t)ref & ~G1_PARTIAL_ARRAY_MASK);
+  return cast_to_oop((intptr_t)ref & ~G1_PARTIAL_ARRAY_MASK);
 }
 
 class G1ParScanPartialArrayClosure : public G1ParClosureSuper {
--- a/src/share/vm/gc_implementation/g1/g1RemSet.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1RemSet.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -83,7 +83,9 @@
   for (uint i = 0; i < n_workers(); i++) {
     _cset_rs_update_cl[i] = NULL;
   }
-  _prev_period_summary.initialize(this, n_workers());
+  if (G1SummarizeRSetStats) {
+    _prev_period_summary.initialize(this);
+  }
 }
 
 G1RemSet::~G1RemSet() {
@@ -109,7 +111,7 @@
   CodeBlobToOopClosure* _code_root_cl;
 
   G1BlockOffsetSharedArray* _bot_shared;
-  CardTableModRefBS *_ct_bs;
+  G1SATBCardTableModRefBS *_ct_bs;
 
   double _strong_code_root_scan_time_sec;
   int    _worker_i;
@@ -130,7 +132,7 @@
   {
     _g1h = G1CollectedHeap::heap();
     _bot_shared = _g1h->bot_shared();
-    _ct_bs = (CardTableModRefBS*) (_g1h->barrier_set());
+    _ct_bs = _g1h->g1_barrier_set();
     _block_size = MAX2<int>(G1RSetScanBlockSize, 1);
   }
 
@@ -505,12 +507,7 @@
   ScrubRSClosure(BitMap* region_bm, BitMap* card_bm) :
     _g1h(G1CollectedHeap::heap()),
     _region_bm(region_bm), _card_bm(card_bm),
-    _ctbs(NULL)
-  {
-    ModRefBarrierSet* bs = _g1h->mr_bs();
-    guarantee(bs->is_a(BarrierSet::CardTableModRef), "Precondition");
-    _ctbs = (CardTableModRefBS*)bs;
-  }
+    _ctbs(_g1h->g1_barrier_set()) {}
 
   bool doHeapRegion(HeapRegion* r) {
     if (!r->continuesHumongous()) {
@@ -731,19 +728,19 @@
   return has_refs_into_cset;
 }
 
-void G1RemSet::print_periodic_summary_info() {
+void G1RemSet::print_periodic_summary_info(const char* header) {
   G1RemSetSummary current;
-  current.initialize(this, n_workers());
+  current.initialize(this);
 
   _prev_period_summary.subtract_from(&current);
-  print_summary_info(&_prev_period_summary);
+  print_summary_info(&_prev_period_summary, header);
 
   _prev_period_summary.set(&current);
 }
 
 void G1RemSet::print_summary_info() {
   G1RemSetSummary current;
-  current.initialize(this, n_workers());
+  current.initialize(this);
 
   print_summary_info(&current, " Cumulative RS summary");
 }
--- a/src/share/vm/gc_implementation/g1/g1RemSet.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1RemSet.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -145,7 +145,7 @@
   virtual void print_summary_info();
 
   // Print accumulated summary info from the last time called.
-  virtual void print_periodic_summary_info();
+  virtual void print_periodic_summary_info(const char* header);
 
   // Prepare remembered set for verification.
   virtual void prepare_for_verify();
--- a/src/share/vm/gc_implementation/g1/g1RemSetSummary.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1RemSetSummary.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -77,12 +77,12 @@
   return _rs_threads_vtimes[thread];
 }
 
-void G1RemSetSummary::initialize(G1RemSet* remset, uint num_workers) {
+void G1RemSetSummary::initialize(G1RemSet* remset) {
   assert(_rs_threads_vtimes == NULL, "just checking");
   assert(remset != NULL, "just checking");
 
   _remset = remset;
-  _num_vtimes = num_workers;
+  _num_vtimes = ConcurrentG1Refine::thread_num();
   _rs_threads_vtimes = NEW_C_HEAP_ARRAY(double, _num_vtimes, mtGC);
   memset(_rs_threads_vtimes, 0, sizeof(double) * _num_vtimes);
 
@@ -125,25 +125,115 @@
   _sampling_thread_vtime = other->sampling_thread_vtime() - _sampling_thread_vtime;
 }
 
+static double percent_of(size_t numerator, size_t denominator) {
+  if (denominator != 0) {
+    return (double)numerator / denominator * 100.0f;
+  } else {
+    return 0.0f;
+  }
+}
+
+static size_t round_to_K(size_t value) {
+  return value / K;
+}
+
+class RegionTypeCounter VALUE_OBJ_CLASS_SPEC {
+private:
+  const char* _name;
+
+  size_t _rs_mem_size;
+  size_t _cards_occupied;
+  size_t _amount;
+
+  size_t _code_root_mem_size;
+  size_t _code_root_elems;
+
+  double rs_mem_size_percent_of(size_t total) {
+    return percent_of(_rs_mem_size, total);
+  }
+
+  double cards_occupied_percent_of(size_t total) {
+    return percent_of(_cards_occupied, total);
+  }
+
+  double code_root_mem_size_percent_of(size_t total) {
+    return percent_of(_code_root_mem_size, total);
+  }
+
+  double code_root_elems_percent_of(size_t total) {
+    return percent_of(_code_root_elems, total);
+  }
+
+  size_t amount() const { return _amount; }
+
+public:
+
+  RegionTypeCounter(const char* name) : _name(name), _rs_mem_size(0), _cards_occupied(0),
+    _amount(0), _code_root_mem_size(0), _code_root_elems(0) { }
+
+  void add(size_t rs_mem_size, size_t cards_occupied, size_t code_root_mem_size,
+    size_t code_root_elems) {
+    _rs_mem_size += rs_mem_size;
+    _cards_occupied += cards_occupied;
+    _code_root_mem_size += code_root_mem_size;
+    _code_root_elems += code_root_elems;
+    _amount++;
+  }
+
+  size_t rs_mem_size() const { return _rs_mem_size; }
+  size_t cards_occupied() const { return _cards_occupied; }
+
+  size_t code_root_mem_size() const { return _code_root_mem_size; }
+  size_t code_root_elems() const { return _code_root_elems; }
+
+  void print_rs_mem_info_on(outputStream * out, size_t total) {
+    out->print_cr("    %8dK (%5.1f%%) by %zd %s regions", round_to_K(rs_mem_size()), rs_mem_size_percent_of(total), amount(), _name);
+  }
+
+  void print_cards_occupied_info_on(outputStream * out, size_t total) {
+    out->print_cr("     %8d (%5.1f%%) entries by %zd %s regions", cards_occupied(), cards_occupied_percent_of(total), amount(), _name);
+  }
+
+  void print_code_root_mem_info_on(outputStream * out, size_t total) {
+    out->print_cr("    %8dK (%5.1f%%) by %zd %s regions", round_to_K(code_root_mem_size()), code_root_mem_size_percent_of(total), amount(), _name);
+  }
+
+  void print_code_root_elems_info_on(outputStream * out, size_t total) {
+    out->print_cr("     %8d (%5.1f%%) elements by %zd %s regions", code_root_elems(), code_root_elems_percent_of(total), amount(), _name);
+  }
+};
+
+
 class HRRSStatsIter: public HeapRegionClosure {
-  size_t _occupied;
+private:
+  RegionTypeCounter _young;
+  RegionTypeCounter _humonguous;
+  RegionTypeCounter _free;
+  RegionTypeCounter _old;
+  RegionTypeCounter _all;
 
-  size_t _total_rs_mem_sz;
   size_t _max_rs_mem_sz;
   HeapRegion* _max_rs_mem_sz_region;
 
-  size_t _total_code_root_mem_sz;
+  size_t total_rs_mem_sz() const            { return _all.rs_mem_size(); }
+  size_t total_cards_occupied() const       { return _all.cards_occupied(); }
+
+  size_t max_rs_mem_sz() const              { return _max_rs_mem_sz; }
+  HeapRegion* max_rs_mem_sz_region() const  { return _max_rs_mem_sz_region; }
+
   size_t _max_code_root_mem_sz;
   HeapRegion* _max_code_root_mem_sz_region;
+
+  size_t total_code_root_mem_sz() const     { return _all.code_root_mem_size(); }
+  size_t total_code_root_elems() const      { return _all.code_root_elems(); }
+
+  size_t max_code_root_mem_sz() const       { return _max_code_root_mem_sz; }
+  HeapRegion* max_code_root_mem_sz_region() const { return _max_code_root_mem_sz_region; }
+
 public:
-  HRRSStatsIter() :
-    _occupied(0),
-    _total_rs_mem_sz(0),
-    _max_rs_mem_sz(0),
-    _max_rs_mem_sz_region(NULL),
-    _total_code_root_mem_sz(0),
-    _max_code_root_mem_sz(0),
-    _max_code_root_mem_sz_region(NULL)
+  HRRSStatsIter() : _all("All"), _young("Young"), _humonguous("Humonguous"),
+    _free("Free"), _old("Old"), _max_code_root_mem_sz_region(NULL), _max_rs_mem_sz_region(NULL),
+    _max_rs_mem_sz(0), _max_code_root_mem_sz(0)
   {}
 
   bool doHeapRegion(HeapRegion* r) {
@@ -156,46 +246,95 @@
       _max_rs_mem_sz = rs_mem_sz;
       _max_rs_mem_sz_region = r;
     }
-    _total_rs_mem_sz += rs_mem_sz;
-
+    size_t occupied_cards = hrrs->occupied();
     size_t code_root_mem_sz = hrrs->strong_code_roots_mem_size();
-    if (code_root_mem_sz > _max_code_root_mem_sz) {
-      _max_code_root_mem_sz = code_root_mem_sz;
+    if (code_root_mem_sz > max_code_root_mem_sz()) {
       _max_code_root_mem_sz_region = r;
     }
-    _total_code_root_mem_sz += code_root_mem_sz;
+    size_t code_root_elems = hrrs->strong_code_roots_list_length();
 
-    size_t occ = hrrs->occupied();
-    _occupied += occ;
+    RegionTypeCounter* current = NULL;
+    if (r->is_young()) {
+      current = &_young;
+    } else if (r->isHumongous()) {
+      current = &_humonguous;
+    } else if (r->is_empty()) {
+      current = &_free;
+    } else {
+      current = &_old;
+    }
+    current->add(rs_mem_sz, occupied_cards, code_root_mem_sz, code_root_elems);
+    _all.add(rs_mem_sz, occupied_cards, code_root_mem_sz, code_root_elems);
+
     return false;
   }
-  size_t total_rs_mem_sz() { return _total_rs_mem_sz; }
-  size_t max_rs_mem_sz() { return _max_rs_mem_sz; }
-  HeapRegion* max_rs_mem_sz_region() { return _max_rs_mem_sz_region; }
-  size_t total_code_root_mem_sz() { return _total_code_root_mem_sz; }
-  size_t max_code_root_mem_sz() { return _max_code_root_mem_sz; }
-  HeapRegion* max_code_root_mem_sz_region() { return _max_code_root_mem_sz_region; }
-  size_t occupied() { return _occupied; }
+
+  void print_summary_on(outputStream* out) {
+    RegionTypeCounter* counters[] = { &_young, &_humonguous, &_free, &_old, NULL };
+
+    out->print_cr("\n Current rem set statistics");
+    out->print_cr("  Total per region rem sets sizes = "SIZE_FORMAT"K."
+                  " Max = "SIZE_FORMAT"K.",
+                  round_to_K(total_rs_mem_sz()), round_to_K(max_rs_mem_sz()));
+    for (RegionTypeCounter** current = &counters[0]; *current != NULL; current++) {
+      (*current)->print_rs_mem_info_on(out, total_rs_mem_sz());
+    }
+
+    out->print_cr("   Static structures = "SIZE_FORMAT"K,"
+                  " free_lists = "SIZE_FORMAT"K.",
+                  round_to_K(HeapRegionRemSet::static_mem_size()),
+                  round_to_K(HeapRegionRemSet::fl_mem_size()));
+
+    out->print_cr("    "SIZE_FORMAT" occupied cards represented.",
+                  total_cards_occupied());
+    for (RegionTypeCounter** current = &counters[0]; *current != NULL; current++) {
+      (*current)->print_cards_occupied_info_on(out, total_cards_occupied());
+    }
+
+    // Largest sized rem set region statistics
+    HeapRegionRemSet* rem_set = max_rs_mem_sz_region()->rem_set();
+    out->print_cr("    Region with largest rem set = "HR_FORMAT", "
+                  "size = "SIZE_FORMAT "K, occupied = "SIZE_FORMAT"K.",
+                  HR_FORMAT_PARAMS(max_rs_mem_sz_region()),
+                  round_to_K(rem_set->mem_size()),
+                  round_to_K(rem_set->occupied()));
+
+    // Strong code root statistics
+    HeapRegionRemSet* max_code_root_rem_set = max_code_root_mem_sz_region()->rem_set();
+    out->print_cr("  Total heap region code root sets sizes = "SIZE_FORMAT"K."
+                  "  Max = "SIZE_FORMAT"K.",
+                  round_to_K(total_code_root_mem_sz()),
+                  round_to_K(max_code_root_rem_set->strong_code_roots_mem_size()));
+    for (RegionTypeCounter** current = &counters[0]; *current != NULL; current++) {
+      (*current)->print_code_root_mem_info_on(out, total_code_root_mem_sz());
+    }
+
+    out->print_cr("    "SIZE_FORMAT" code roots represented.",
+                  total_code_root_elems());
+    for (RegionTypeCounter** current = &counters[0]; *current != NULL; current++) {
+      (*current)->print_code_root_elems_info_on(out, total_code_root_elems());
+    }
+
+    out->print_cr("    Region with largest amount of code roots = "HR_FORMAT", "
+                  "size = "SIZE_FORMAT "K, num_elems = "SIZE_FORMAT".",
+                  HR_FORMAT_PARAMS(max_code_root_mem_sz_region()),
+                  round_to_K(max_code_root_rem_set->strong_code_roots_mem_size()),
+                  round_to_K(max_code_root_rem_set->strong_code_roots_list_length()));
+  }
 };
 
-double calc_percentage(size_t numerator, size_t denominator) {
-  if (denominator != 0) {
-    return (double)numerator / denominator * 100.0;
-  } else {
-    return 0.0f;
-  }
-}
-
 void G1RemSetSummary::print_on(outputStream* out) {
-  out->print_cr("\n Concurrent RS processed "SIZE_FORMAT" cards",
+  out->print_cr("\n Recent concurrent refinement statistics");
+  out->print_cr("  Processed "SIZE_FORMAT" cards",
                 num_concurrent_refined_cards());
   out->print_cr("  Of %d completed buffers:", num_processed_buf_total());
   out->print_cr("     %8d (%5.1f%%) by concurrent RS threads.",
                 num_processed_buf_total(),
-                calc_percentage(num_processed_buf_rs_threads(), num_processed_buf_total()));
+                percent_of(num_processed_buf_rs_threads(), num_processed_buf_total()));
   out->print_cr("     %8d (%5.1f%%) by mutator threads.",
                 num_processed_buf_mutator(),
-                calc_percentage(num_processed_buf_mutator(), num_processed_buf_total()));
+                percent_of(num_processed_buf_mutator(), num_processed_buf_total()));
+  out->print_cr("  Did %d coarsenings.", num_coarsenings());
   out->print_cr("  Concurrent RS threads times (s)");
   out->print("     ");
   for (uint i = 0; i < _num_vtimes; i++) {
@@ -207,33 +346,5 @@
 
   HRRSStatsIter blk;
   G1CollectedHeap::heap()->heap_region_iterate(&blk);
-  // RemSet stats
-  out->print_cr("  Total heap region rem set sizes = "SIZE_FORMAT"K."
-                "  Max = "SIZE_FORMAT"K.",
-                blk.total_rs_mem_sz()/K, blk.max_rs_mem_sz()/K);
-  out->print_cr("  Static structures = "SIZE_FORMAT"K,"
-                " free_lists = "SIZE_FORMAT"K.",
-                HeapRegionRemSet::static_mem_size() / K,
-                HeapRegionRemSet::fl_mem_size() / K);
-  out->print_cr("    "SIZE_FORMAT" occupied cards represented.",
-                blk.occupied());
-  HeapRegion* max_rs_mem_sz_region = blk.max_rs_mem_sz_region();
-  HeapRegionRemSet* max_rs_rem_set = max_rs_mem_sz_region->rem_set();
-  out->print_cr("    Max size region = "HR_FORMAT", "
-                "size = "SIZE_FORMAT "K, occupied = "SIZE_FORMAT"K.",
-                HR_FORMAT_PARAMS(max_rs_mem_sz_region),
-                (max_rs_rem_set->mem_size() + K - 1)/K,
-                (max_rs_rem_set->occupied() + K - 1)/K);
-  out->print_cr("    Did %d coarsenings.", num_coarsenings());
-  // Strong code root stats
-  out->print_cr("  Total heap region code-root set sizes = "SIZE_FORMAT"K."
-                "  Max = "SIZE_FORMAT"K.",
-                blk.total_code_root_mem_sz()/K, blk.max_code_root_mem_sz()/K);
-  HeapRegion* max_code_root_mem_sz_region = blk.max_code_root_mem_sz_region();
-  HeapRegionRemSet* max_code_root_rem_set = max_code_root_mem_sz_region->rem_set();
-  out->print_cr("    Max size region = "HR_FORMAT", "
-                "size = "SIZE_FORMAT "K, num_elems = "SIZE_FORMAT".",
-                HR_FORMAT_PARAMS(max_code_root_mem_sz_region),
-                (max_code_root_rem_set->strong_code_roots_mem_size() + K - 1)/K,
-                (max_code_root_rem_set->strong_code_roots_list_length()));
+  blk.print_summary_on(out);
 }
--- a/src/share/vm/gc_implementation/g1/g1RemSetSummary.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1RemSetSummary.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -84,7 +84,7 @@
   void subtract_from(G1RemSetSummary* other);
 
   // initialize and get the first sampling
-  void initialize(G1RemSet* remset, uint num_workers);
+  void initialize(G1RemSet* remset);
 
   void print_on(outputStream* out);
 
--- a/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -64,6 +64,27 @@
   }
 }
 
+bool G1SATBCardTableModRefBS::mark_card_deferred(size_t card_index) {
+  jbyte val = _byte_map[card_index];
+  // It's already processed
+  if ((val & (clean_card_mask_val() | deferred_card_val())) == deferred_card_val()) {
+    return false;
+  }
+  // Cached bit can be installed either on a clean card or on a claimed card.
+  jbyte new_val = val;
+  if (val == clean_card_val()) {
+    new_val = (jbyte)deferred_card_val();
+  } else {
+    if (val & claimed_card_val()) {
+      new_val = val | (jbyte)deferred_card_val();
+    }
+  }
+  if (new_val != val) {
+    Atomic::cmpxchg(new_val, &_byte_map[card_index], val);
+  }
+  return true;
+}
+
 G1SATBCardTableLoggingModRefBS::
 G1SATBCardTableLoggingModRefBS(MemRegion whole_heap,
                                int max_covered_regions) :
@@ -95,7 +116,7 @@
 G1SATBCardTableLoggingModRefBS::write_ref_field_static(void* field,
                                                        oop new_val) {
   uintptr_t field_uint = (uintptr_t)field;
-  uintptr_t new_val_uint = (uintptr_t)new_val;
+  uintptr_t new_val_uint = cast_from_oop<uintptr_t>(new_val);
   uintptr_t comb = field_uint ^ new_val_uint;
   comb = comb >> HeapRegion::LogOfHRGrainBytes;
   if (comb == 0) return;
--- a/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -89,6 +89,42 @@
       write_ref_array_pre_work(dst, count);
     }
   }
+
+/*
+   Claimed and deferred bits are used together in G1 during the evacuation
+   pause. These bits can have the following state transitions:
+   1. The claimed bit can be put over any other card state. Except that
+      the "dirty -> dirty and claimed" transition is checked for in
+      G1 code and is not used.
+   2. Deferred bit can be set only if the previous state of the card
+      was either clean or claimed. mark_card_deferred() is wait-free.
+      We do not care if the operation is be successful because if
+      it does not it will only result in duplicate entry in the update
+      buffer because of the "cache-miss". So it's not worth spinning.
+ */
+
+  bool is_card_claimed(size_t card_index) {
+    jbyte val = _byte_map[card_index];
+    return (val & (clean_card_mask_val() | claimed_card_val())) == claimed_card_val();
+  }
+
+  void set_card_claimed(size_t card_index) {
+      jbyte val = _byte_map[card_index];
+      if (val == clean_card_val()) {
+        val = (jbyte)claimed_card_val();
+      } else {
+        val |= (jbyte)claimed_card_val();
+      }
+      _byte_map[card_index] = val;
+  }
+
+  bool mark_card_deferred(size_t card_index);
+
+  bool is_card_deferred(size_t card_index) {
+    jbyte val = _byte_map[card_index];
+    return (val & (clean_card_mask_val() | deferred_card_val())) == deferred_card_val();
+  }
+
 };
 
 // Adds card-table logging to the post-barrier.
--- a/src/share/vm/gc_implementation/g1/heapRegion.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/heapRegion.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -637,7 +637,7 @@
           gclog_or_tty->print_cr("Object "PTR_FORMAT" in region "
                                  "["PTR_FORMAT", "PTR_FORMAT") is above "
                                  "top "PTR_FORMAT,
-                                 obj, _hr->bottom(), _hr->end(), _hr->top());
+                                 (void *)obj, _hr->bottom(), _hr->end(), _hr->top());
           _failures = true;
           return;
         }
@@ -951,12 +951,12 @@
         Klass* klass = obj->klass();
         if (!klass->is_metaspace_object()) {
           gclog_or_tty->print_cr("klass "PTR_FORMAT" of object "PTR_FORMAT" "
-                                 "not metadata", klass, obj);
+                                 "not metadata", klass, (void *)obj);
           *failures = true;
           return;
         } else if (!klass->is_klass()) {
           gclog_or_tty->print_cr("klass "PTR_FORMAT" of object "PTR_FORMAT" "
-                                 "not a klass", klass, obj);
+                                 "not a klass", klass, (void *)obj);
           *failures = true;
           return;
         } else {
@@ -971,7 +971,7 @@
           }
         }
       } else {
-        gclog_or_tty->print_cr(PTR_FORMAT" no an oop", obj);
+        gclog_or_tty->print_cr(PTR_FORMAT" no an oop", (void *)obj);
         *failures = true;
         return;
       }
--- a/src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -91,8 +91,8 @@
       gclog_or_tty->print_cr("    PRT::Add_reference_work(" PTR_FORMAT "->" PTR_FORMAT").",
                              from,
                              UseCompressedOops
-                             ? oopDesc::load_decode_heap_oop((narrowOop*)from)
-                             : oopDesc::load_decode_heap_oop((oop*)from));
+                             ? (void *)oopDesc::load_decode_heap_oop((narrowOop*)from)
+                             : (void *)oopDesc::load_decode_heap_oop((oop*)from));
     }
 
     HeapRegion* loc_hr = hr();
@@ -403,8 +403,8 @@
     gclog_or_tty->print_cr("ORT::add_reference_work(" PTR_FORMAT "->" PTR_FORMAT ").",
                                                     from,
                                                     UseCompressedOops
-                                                    ? oopDesc::load_decode_heap_oop((narrowOop*)from)
-                                                    : oopDesc::load_decode_heap_oop((oop*)from));
+                                                    ? (void *)oopDesc::load_decode_heap_oop((narrowOop*)from)
+                                                    : (void *)oopDesc::load_decode_heap_oop((oop*)from));
   }
 
   int from_card = (int)(uintptr_t(from) >> CardTableModRefBS::card_shift);
--- a/src/share/vm/gc_implementation/g1/heapRegionSeq.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/heapRegionSeq.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -71,27 +71,16 @@
 
 // Public
 
-void HeapRegionSeq::initialize(HeapWord* bottom, HeapWord* end,
-                               uint max_length) {
+void HeapRegionSeq::initialize(HeapWord* bottom, HeapWord* end) {
   assert((uintptr_t) bottom % HeapRegion::GrainBytes == 0,
          "bottom should be heap region aligned");
   assert((uintptr_t) end % HeapRegion::GrainBytes == 0,
          "end should be heap region aligned");
 
-  _length = 0;
-  _heap_bottom = bottom;
-  _heap_end = end;
-  _region_shift = HeapRegion::LogOfHRGrainBytes;
   _next_search_index = 0;
   _allocated_length = 0;
-  _max_length = max_length;
 
-  _regions = NEW_C_HEAP_ARRAY(HeapRegion*, max_length, mtGC);
-  memset(_regions, 0, (size_t) max_length * sizeof(HeapRegion*));
-  _regions_biased = _regions - ((uintx) bottom >> _region_shift);
-
-  assert(&_regions[0] == &_regions_biased[addr_to_index_biased(bottom)],
-         "bottom should be included in the region with index 0");
+  _regions.initialize(bottom, end, HeapRegion::GrainBytes);
 }
 
 MemRegion HeapRegionSeq::expand_by(HeapWord* old_end,
@@ -101,15 +90,15 @@
   G1CollectedHeap* g1h = G1CollectedHeap::heap();
 
   HeapWord* next_bottom = old_end;
-  assert(_heap_bottom <= next_bottom, "invariant");
+  assert(heap_bottom() <= next_bottom, "invariant");
   while (next_bottom < new_end) {
-    assert(next_bottom < _heap_end, "invariant");
+    assert(next_bottom < heap_end(), "invariant");
     uint index = length();
 
-    assert(index < _max_length, "otherwise we cannot expand further");
+    assert(index < max_length(), "otherwise we cannot expand further");
     if (index == 0) {
       // We have not allocated any regions so far
-      assert(next_bottom == _heap_bottom, "invariant");
+      assert(next_bottom == heap_bottom(), "invariant");
     } else {
       // next_bottom should match the end of the last/previous region
       assert(next_bottom == at(index - 1)->end(), "invariant");
@@ -122,8 +111,8 @@
         // allocation failed, we bail out and return what we have done so far
         return MemRegion(old_end, next_bottom);
       }
-      assert(_regions[index] == NULL, "invariant");
-      _regions[index] = new_hr;
+      assert(_regions.get_by_index(index) == NULL, "invariant");
+      _regions.set_by_index(index, new_hr);
       increment_allocated_length();
     }
     // Have to increment the length first, otherwise we will get an
@@ -228,26 +217,26 @@
 
 #ifndef PRODUCT
 void HeapRegionSeq::verify_optional() {
-  guarantee(_length <= _allocated_length,
+  guarantee(length() <= _allocated_length,
             err_msg("invariant: _length: %u _allocated_length: %u",
-                    _length, _allocated_length));
-  guarantee(_allocated_length <= _max_length,
+                    length(), _allocated_length));
+  guarantee(_allocated_length <= max_length(),
             err_msg("invariant: _allocated_length: %u _max_length: %u",
-                    _allocated_length, _max_length));
-  guarantee(_next_search_index <= _length,
+                    _allocated_length, max_length()));
+  guarantee(_next_search_index <= length(),
             err_msg("invariant: _next_search_index: %u _length: %u",
-                    _next_search_index, _length));
+                    _next_search_index, length()));
 
-  HeapWord* prev_end = _heap_bottom;
+  HeapWord* prev_end = heap_bottom();
   for (uint i = 0; i < _allocated_length; i += 1) {
-    HeapRegion* hr = _regions[i];
+    HeapRegion* hr = _regions.get_by_index(i);
     guarantee(hr != NULL, err_msg("invariant: i: %u", i));
     guarantee(hr->bottom() == prev_end,
               err_msg("invariant i: %u "HR_FORMAT" prev_end: "PTR_FORMAT,
                       i, HR_FORMAT_PARAMS(hr), prev_end));
     guarantee(hr->hrs_index() == i,
               err_msg("invariant: i: %u hrs_index(): %u", i, hr->hrs_index()));
-    if (i < _length) {
+    if (i < length()) {
       // Asserts will fire if i is >= _length
       HeapWord* addr = hr->bottom();
       guarantee(addr_to_region(addr) == hr, "sanity");
@@ -265,8 +254,8 @@
       prev_end = hr->end();
     }
   }
-  for (uint i = _allocated_length; i < _max_length; i += 1) {
-    guarantee(_regions[i] == NULL, err_msg("invariant i: %u", i));
+  for (uint i = _allocated_length; i < max_length(); i += 1) {
+    guarantee(_regions.get_by_index(i) == NULL, err_msg("invariant i: %u", i));
   }
 }
 #endif // PRODUCT
--- a/src/share/vm/gc_implementation/g1/heapRegionSeq.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/heapRegionSeq.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -25,10 +25,17 @@
 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_HPP
 #define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_HPP
 
+#include "gc_implementation/g1/g1BiasedArray.hpp"
+
 class HeapRegion;
 class HeapRegionClosure;
 class FreeRegionList;
 
+class G1HeapRegionTable : public G1BiasedMappedArray<HeapRegion*> {
+ protected:
+   virtual HeapRegion* default_value() const { return NULL; }
+};
+
 // This class keeps track of the region metadata (i.e., HeapRegion
 // instances). They are kept in the _regions array in address
 // order. A region's index in the array corresponds to its index in
@@ -44,35 +51,21 @@
 //
 // We keep track of three lengths:
 //
-// * _length (returned by length()) is the number of currently
+// * _committed_length (returned by length()) is the number of currently
 //   committed regions.
 // * _allocated_length (not exposed outside this class) is the
 //   number of regions for which we have HeapRegions.
-// * _max_length (returned by max_length()) is the maximum number of
-//   regions the heap can have.
+// * max_length() returns the maximum number of regions the heap can have.
 //
-// and maintain that: _length <= _allocated_length <= _max_length
+// and maintain that: _committed_length <= _allocated_length <= max_length()
 
 class HeapRegionSeq: public CHeapObj<mtGC> {
   friend class VMStructs;
 
-  // The array that holds the HeapRegions.
-  HeapRegion** _regions;
-
-  // Version of _regions biased to address 0
-  HeapRegion** _regions_biased;
+  G1HeapRegionTable _regions;
 
   // The number of regions committed in the heap.
-  uint _length;
-
-  // The address of the first reserved word in the heap.
-  HeapWord* _heap_bottom;
-
-  // The address of the last reserved word in the heap - 1.
-  HeapWord* _heap_end;
-
-  // The log of the region byte size.
-  uint _region_shift;
+  uint _committed_length;
 
   // A hint for which index to start searching from for humongous
   // allocations.
@@ -81,37 +74,33 @@
   // The number of regions for which we have allocated HeapRegions for.
   uint _allocated_length;
 
-  // The maximum number of regions in the heap.
-  uint _max_length;
-
   // Find a contiguous set of empty regions of length num, starting
   // from the given index.
   uint find_contiguous_from(uint from, uint num);
 
-  // Map a heap address to a biased region index. Assume that the
-  // address is valid.
-  inline uintx addr_to_index_biased(HeapWord* addr) const;
-
   void increment_allocated_length() {
-    assert(_allocated_length < _max_length, "pre-condition");
+    assert(_allocated_length < max_length(), "pre-condition");
     _allocated_length++;
   }
 
   void increment_length() {
-    assert(_length < _max_length, "pre-condition");
-    _length++;
+    assert(length() < max_length(), "pre-condition");
+    _committed_length++;
   }
 
   void decrement_length() {
-    assert(_length > 0, "pre-condition");
-    _length--;
+    assert(length() > 0, "pre-condition");
+    _committed_length--;
   }
 
+  HeapWord* heap_bottom() const { return _regions.bottom_address_mapped(); }
+  HeapWord* heap_end() const {return _regions.end_address_mapped(); }
+
  public:
   // Empty contructor, we'll initialize it with the initialize() method.
-  HeapRegionSeq() { }
+  HeapRegionSeq() : _regions(), _committed_length(0), _next_search_index(0), _allocated_length(0) { }
 
-  void initialize(HeapWord* bottom, HeapWord* end, uint max_length);
+  void initialize(HeapWord* bottom, HeapWord* end);
 
   // Return the HeapRegion at the given index. Assume that the index
   // is valid.
@@ -126,10 +115,10 @@
   inline HeapRegion* addr_to_region_unsafe(HeapWord* addr) const;
 
   // Return the number of regions that have been committed in the heap.
-  uint length() const { return _length; }
+  uint length() const { return _committed_length; }
 
   // Return the maximum number of regions in the heap.
-  uint max_length() const { return _max_length; }
+  uint max_length() const { return (uint)_regions.length(); }
 
   // Expand the sequence to reflect that the heap has grown from
   // old_end to new_end. Either create new HeapRegions, or re-use
--- a/src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -28,28 +28,16 @@
 #include "gc_implementation/g1/heapRegion.hpp"
 #include "gc_implementation/g1/heapRegionSeq.hpp"
 
-inline uintx HeapRegionSeq::addr_to_index_biased(HeapWord* addr) const {
-  assert(_heap_bottom <= addr && addr < _heap_end,
-         err_msg("addr: "PTR_FORMAT" bottom: "PTR_FORMAT" end: "PTR_FORMAT,
-                 addr, _heap_bottom, _heap_end));
-  uintx index = (uintx) addr >> _region_shift;
-  return index;
-}
-
 inline HeapRegion* HeapRegionSeq::addr_to_region_unsafe(HeapWord* addr) const {
-  assert(_heap_bottom <= addr && addr < _heap_end,
-         err_msg("addr: "PTR_FORMAT" bottom: "PTR_FORMAT" end: "PTR_FORMAT,
-                 addr, _heap_bottom, _heap_end));
-  uintx index_biased = addr_to_index_biased(addr);
-  HeapRegion* hr = _regions_biased[index_biased];
+  HeapRegion* hr = _regions.get_by_address(addr);
   assert(hr != NULL, "invariant");
   return hr;
 }
 
 inline HeapRegion* HeapRegionSeq::addr_to_region(HeapWord* addr) const {
-  if (addr != NULL && addr < _heap_end) {
-    assert(addr >= _heap_bottom,
-          err_msg("addr: "PTR_FORMAT" bottom: "PTR_FORMAT, addr, _heap_bottom));
+  if (addr != NULL && addr < heap_end()) {
+    assert(addr >= heap_bottom(),
+          err_msg("addr: "PTR_FORMAT" bottom: "PTR_FORMAT, addr, heap_bottom()));
     return addr_to_region_unsafe(addr);
   }
   return NULL;
@@ -57,7 +45,7 @@
 
 inline HeapRegion* HeapRegionSeq::at(uint index) const {
   assert(index < length(), "pre-condition");
-  HeapRegion* hr = _regions[index];
+  HeapRegion* hr = _regions.get_by_index(index);
   assert(hr != NULL, "sanity");
   assert(hr->hrs_index() == index, "sanity");
   return hr;
--- a/src/share/vm/gc_implementation/g1/vmStructs_g1.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/g1/vmStructs_g1.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -34,8 +34,14 @@
   static_field(HeapRegion, GrainBytes,        size_t)                         \
   static_field(HeapRegion, LogOfHRGrainBytes, int)                            \
                                                                               \
-  nonstatic_field(HeapRegionSeq,   _regions, HeapRegion**)                    \
-  nonstatic_field(HeapRegionSeq,   _length,  uint)                            \
+  nonstatic_field(G1HeapRegionTable, _base,             address)              \
+  nonstatic_field(G1HeapRegionTable, _length,           size_t)               \
+  nonstatic_field(G1HeapRegionTable, _biased_base,      address)              \
+  nonstatic_field(G1HeapRegionTable, _bias,             size_t)               \
+  nonstatic_field(G1HeapRegionTable, _shift_by,         uint)                 \
+                                                                              \
+  nonstatic_field(HeapRegionSeq,   _regions,            G1HeapRegionTable)    \
+  nonstatic_field(HeapRegionSeq,   _committed_length,   uint)                 \
                                                                               \
   nonstatic_field(G1CollectedHeap, _hrs,                HeapRegionSeq)        \
   nonstatic_field(G1CollectedHeap, _g1_committed,       MemRegion)            \
@@ -58,6 +64,8 @@
 
 #define VM_TYPES_G1(declare_type, declare_toplevel_type)                      \
                                                                               \
+  declare_toplevel_type(G1HeapRegionTable)                                    \
+                                                                              \
   declare_type(G1CollectedHeap, SharedHeap)                                   \
                                                                               \
   declare_type(HeapRegion, ContiguousSpace)                                   \
--- a/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1103,7 +1103,7 @@
   }
 }
 
-static const oop ClaimedForwardPtr = oop(0x4);
+static const oop ClaimedForwardPtr = cast_to_oop<intptr_t>(0x4);
 
 // Because of concurrency, there are times where an object for which
 // "is_forwarded()" is true contains an "interim" forwarding pointer
@@ -1226,7 +1226,7 @@
   if (TraceScavenge) {
     gclog_or_tty->print_cr("{%s %s " PTR_FORMAT " -> " PTR_FORMAT " (%d)}",
        is_in_reserved(new_obj) ? "copying" : "tenuring",
-       new_obj->klass()->internal_name(), old, new_obj, new_obj->size());
+       new_obj->klass()->internal_name(), (void *)old, (void *)new_obj, new_obj->size());
   }
 #endif
 
@@ -1347,7 +1347,7 @@
   if (TraceScavenge) {
     gclog_or_tty->print_cr("{%s %s " PTR_FORMAT " -> " PTR_FORMAT " (%d)}",
        is_in_reserved(new_obj) ? "copying" : "tenuring",
-       new_obj->klass()->internal_name(), old, new_obj, new_obj->size());
+       new_obj->klass()->internal_name(), (void *)old, (void *)new_obj, new_obj->size());
   }
 #endif
 
@@ -1436,7 +1436,7 @@
 // (although some performance comparisons would be useful since
 // single global lists have their own performance disadvantages
 // as we were made painfully aware not long ago, see 6786503).
-#define BUSY (oop(0x1aff1aff))
+#define BUSY (cast_to_oop<intptr_t>(0x1aff1aff))
 void ParNewGeneration::push_on_overflow_list(oop from_space_obj, ParScanThreadState* par_scan_state) {
   assert(is_in_reserved(from_space_obj), "Should be from this generation");
   if (ParGCUseLocalOverflow) {
@@ -1512,7 +1512,7 @@
   if (_overflow_list == NULL) return false;
 
   // Otherwise, there was something there; try claiming the list.
-  oop prefix = (oop)Atomic::xchg_ptr(BUSY, &_overflow_list);
+  oop prefix = cast_to_oop(Atomic::xchg_ptr(BUSY, &_overflow_list));
   // Trim off a prefix of at most objsFromOverflow items
   Thread* tid = Thread::current();
   size_t spin_count = (size_t)ParallelGCThreads;
@@ -1526,7 +1526,7 @@
       return false;
     } else if (_overflow_list != BUSY) {
      // try and grab the prefix
-     prefix = (oop)Atomic::xchg_ptr(BUSY, &_overflow_list);
+     prefix = cast_to_oop(Atomic::xchg_ptr(BUSY, &_overflow_list));
     }
   }
   if (prefix == NULL || prefix == BUSY) {
--- a/src/share/vm/gc_implementation/parNew/parOopClosures.inline.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parNew/parOopClosures.inline.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 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
@@ -84,7 +84,7 @@
         Space* sp = gch->space_containing(p);
         oop obj = oop(sp->block_start(p));
         assert((HeapWord*)obj < (HeapWord*)p, "Error");
-        tty->print_cr("Object: " PTR_FORMAT, obj);
+        tty->print_cr("Object: " PTR_FORMAT, (void *)obj);
         tty->print_cr("-------");
         obj->print();
         tty->print_cr("-----");
@@ -110,7 +110,7 @@
         if (TraceScavenge) {
           gclog_or_tty->print_cr("{%s %s ( " PTR_FORMAT " ) " PTR_FORMAT " -> " PTR_FORMAT " (%d)}",
              "forwarded ",
-             new_obj->klass()->internal_name(), p, obj, new_obj, new_obj->size());
+             new_obj->klass()->internal_name(), p, (void *)obj, (void *)new_obj, new_obj->size());
         }
 #endif
 
--- a/src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -40,10 +40,8 @@
 
   void initialize_flags() {
     // Do basic sizing work
-    this->TwoGenerationCollectorPolicy::initialize_flags();
+    TwoGenerationCollectorPolicy::initialize_flags();
 
-    // If the user hasn't explicitly set the number of worker
-    // threads, set the count.
     assert(UseSerialGC ||
            !FLAG_IS_DEFAULT(ParallelGCThreads) ||
            (ParallelGCThreads > 0),
--- a/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -23,7 +23,6 @@
  */
 
 #include "precompiled.hpp"
-#include "gc_implementation/parallelScavenge/generationSizer.hpp"
 #include "gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp"
 #include "gc_implementation/parallelScavenge/psGCAdaptivePolicyCounters.hpp"
 #include "gc_implementation/parallelScavenge/psScavenge.hpp"
--- a/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -53,7 +53,6 @@
 
 // Forward decls
 class elapsedTimer;
-class GenerationSizer;
 
 class PSAdaptiveSizePolicy : public AdaptiveSizePolicy {
  friend class PSGCAdaptivePolicyCounters;
--- a/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -26,7 +26,6 @@
 #include "classfile/symbolTable.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "code/codeCache.hpp"
-#include "gc_implementation/parallelScavenge/generationSizer.hpp"
 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
 #include "gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp"
 #include "gc_implementation/parallelScavenge/psMarkSweep.hpp"
--- a/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -27,7 +27,6 @@
 #include "classfile/systemDictionary.hpp"
 #include "code/codeCache.hpp"
 #include "gc_implementation/parallelScavenge/gcTaskManager.hpp"
-#include "gc_implementation/parallelScavenge/generationSizer.hpp"
 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp"
 #include "gc_implementation/parallelScavenge/pcTasks.hpp"
 #include "gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp"
--- a/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -333,7 +333,7 @@
     gclog_or_tty->print_cr("{%s %s 0x%x (%d)}",
                            "promotion-failure",
                            obj->klass()->internal_name(),
-                           obj, obj->size());
+                           (void *)obj, obj->size());
 
   }
 #endif
--- a/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -126,7 +126,7 @@
 
   oop* mask_chunked_array_oop(oop obj) {
     assert(!is_oop_masked((oop*) obj), "invariant");
-    oop* ret = (oop*) ((uintptr_t)obj | PS_CHUNKED_ARRAY_OOP_MASK);
+    oop* ret = (oop*) (cast_from_oop<uintptr_t>(obj) | PS_CHUNKED_ARRAY_OOP_MASK);
     assert(is_oop_masked(ret), "invariant");
     return ret;
   }
--- a/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.inline.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.inline.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -225,7 +225,7 @@
   if (TraceScavenge) {
     gclog_or_tty->print_cr("{%s %s " PTR_FORMAT " -> " PTR_FORMAT " (%d)}",
        PSScavenge::should_scavenge(&new_obj) ? "copying" : "tenuring",
-       new_obj->klass()->internal_name(), o, new_obj, new_obj->size());
+       new_obj->klass()->internal_name(), (void *)o, (void *)new_obj, new_obj->size());
   }
 #endif
 
--- a/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -27,7 +27,6 @@
 #include "code/codeCache.hpp"
 #include "gc_implementation/parallelScavenge/cardTableExtension.hpp"
 #include "gc_implementation/parallelScavenge/gcTaskManager.hpp"
-#include "gc_implementation/parallelScavenge/generationSizer.hpp"
 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
 #include "gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp"
 #include "gc_implementation/parallelScavenge/psMarkSweep.hpp"
--- a/src/share/vm/gc_implementation/parallelScavenge/psScavenge.inline.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/gc_implementation/parallelScavenge/psScavenge.inline.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2012, 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
@@ -81,7 +81,7 @@
   if (TraceScavenge &&  o->is_forwarded()) {
     gclog_or_tty->print_cr("{%s %s " PTR_FORMAT " -> " PTR_FORMAT " (%d)}",
        "forwarding",
-       new_obj->klass()->internal_name(), o, new_obj, new_obj->size());
+       new_obj->klass()->internal_name(), (void *)o, (void *)new_obj, new_obj->size());
   }
 #endif
 
--- a/src/share/vm/interpreter/bytecodeTracer.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/interpreter/bytecodeTracer.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -215,7 +215,7 @@
       st->print_cr(" %s", buf);
     }
   } else {
-    st->print_cr(" " PTR_FORMAT, (intptr_t) value);
+    st->print_cr(" " PTR_FORMAT, (void *)value);
   }
 }
 
--- a/src/share/vm/interpreter/linkResolver.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/interpreter/linkResolver.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,4 @@
 /*
- * Copyright (c) 1997, 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
@@ -573,6 +572,16 @@
   }
 
   if (check_access) {
+    // JDK8 adds non-public interface methods, and accessability check requirement
+    assert(current_klass.not_null() , "current_klass should not be null");
+
+    // check if method can be accessed by the referring class
+    check_method_accessability(current_klass,
+                               resolved_klass,
+                               KlassHandle(THREAD, resolved_method->method_holder()),
+                               resolved_method,
+                               CHECK);
+
     HandleMark hm(THREAD);
     Handle loader (THREAD, InstanceKlass::cast(current_klass())->class_loader());
     Handle class_loader (THREAD, resolved_method->method_holder()->class_loader());
@@ -604,6 +613,20 @@
       }
     }
   }
+
+  if (TraceItables && Verbose) {
+    ResourceMark rm(THREAD);
+    tty->print("invokeinterface resolved method: caller-class:%s, compile-time-class:%s, method:%s, method_holder:%s, access_flags: ",
+                   (current_klass.is_null() ? "<NULL>" : current_klass->internal_name()),
+                   (resolved_klass.is_null() ? "<NULL>" : resolved_klass->internal_name()),
+                   Method::name_and_sig_as_C_string(resolved_klass(),
+                                                    resolved_method->name(),
+                                                    resolved_method->signature()),
+                   resolved_method->method_holder()->internal_name()
+                  );
+    resolved_method->access_flags().print_on(tty);
+    tty->cr();
+  }
 }
 
 //------------------------------------------------------------------------------------------------------------------------
@@ -795,26 +818,12 @@
                                                    Symbol* method_name, Symbol* method_signature,
                                                    KlassHandle current_klass, bool check_access, TRAPS) {
 
-  if (resolved_klass->is_interface() && current_klass() != NULL) {
-    // If the target class is a direct interface, treat this as a "super"
-    // default call.
-    //
-    // If the current method is an overpass that happens to call a direct
-    // super-interface's method, then we'll end up rerunning the default method
-    // analysis even though we don't need to, but that's ok since it will end
-    // up with the same answer.
-    InstanceKlass* ik = InstanceKlass::cast(current_klass());
-    Array<Klass*>* interfaces = ik->local_interfaces();
-    int num_interfaces = interfaces->length();
-    for (int index = 0; index < num_interfaces; index++) {
-      if (interfaces->at(index) == resolved_klass()) {
-        Method* method = DefaultMethods::find_super_default(current_klass(),
-            resolved_klass(), method_name, method_signature, CHECK);
-        resolved_method = methodHandle(THREAD, method);
-        return;
-      }
-    }
-  }
+  // Invokespecial is called for multiple special reasons:
+  // <init>
+  // local private method invocation, for classes and interfaces
+  // superclass.method, which can also resolve to a default method
+  // and the selected method is recalculated relative to the direct superclass
+  // superinterface.method, which explicitly does not check shadowing
 
   resolve_method(resolved_method, resolved_klass, method_name, method_signature, current_klass, check_access, CHECK);
 
@@ -844,6 +853,26 @@
                                                          resolved_method->signature()));
     THROW_MSG(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
   }
+  if (TraceItables && Verbose) {
+    ResourceMark rm(THREAD);
+    tty->print("invokespecial resolved method: caller-class:%s, compile-time-class:%s, method:%s, method_holder:%s, access_flags: ",
+                (current_klass.is_null() ? "<NULL>" : current_klass->internal_name()),
+                (resolved_klass.is_null() ? "<NULL>" : resolved_klass->internal_name()),
+                Method::name_and_sig_as_C_string(resolved_klass(),
+                                                 resolved_method->name(),
+                                                 resolved_method->signature()),
+                resolved_method->method_holder()->internal_name()
+               );
+    resolved_method->access_flags().print_on(tty);
+    if (resolved_method->method_holder()->is_interface() &&
+        !resolved_method->is_abstract()) {
+      tty->print("default");
+    }
+    if (resolved_method->is_overpass()) {
+      tty->print("overpass");
+    }
+    tty->cr();
+  }
 }
 
 // throws runtime exceptions
@@ -851,23 +880,24 @@
                                                   KlassHandle current_klass, bool check_access, TRAPS) {
 
   // resolved method is selected method unless we have an old-style lookup
+  // for a superclass method
+  // Invokespecial for a superinterface, resolved method is selected method,
+  // no checks for shadowing
   methodHandle sel_method(THREAD, resolved_method());
 
   // check if this is an old-style super call and do a new lookup if so
   { KlassHandle method_klass  = KlassHandle(THREAD,
                                             resolved_method->method_holder());
 
-    const bool direct_calling_default_method =
-      resolved_klass() != NULL && resolved_method() != NULL &&
-      resolved_klass->is_interface() && !resolved_method->is_abstract();
-
-    if (!direct_calling_default_method &&
-        check_access &&
+    if (check_access &&
         // a) check if ACC_SUPER flag is set for the current class
         (current_klass->is_super() || !AllowNonVirtualCalls) &&
-        // b) check if the method class is a superclass of the current class (superclass relation is not reflexive!)
-        current_klass->is_subtype_of(method_klass()) &&
-        current_klass() != method_klass() &&
+        // b) check if the class of the resolved_klass is a superclass
+        // (not supertype in order to exclude interface classes) of the current class.
+        // This check is not performed for super.invoke for interface methods
+        // in super interfaces.
+        current_klass->is_subclass_of(resolved_klass()) &&
+        current_klass() != resolved_klass() &&
         // c) check if the method is not <init>
         resolved_method->name() != vmSymbols::object_initializer_name()) {
       // Lookup super method
@@ -905,6 +935,23 @@
                                                       sel_method->signature()));
   }
 
+  if (TraceItables && Verbose) {
+    ResourceMark rm(THREAD);
+    tty->print("invokespecial selected method: resolved-class:%s, method:%s, method_holder:%s, access_flags: ",
+                 (resolved_klass.is_null() ? "<NULL>" : resolved_klass->internal_name()),
+                 Method::name_and_sig_as_C_string(resolved_klass(),
+                                                  sel_method->name(),
+                                                  sel_method->signature()),
+                 sel_method->method_holder()->internal_name()
+                );
+    sel_method->access_flags().print_on(tty);
+    if (sel_method->method_holder()->is_interface() &&
+        !sel_method->is_abstract()) {
+      tty->print("default");
+    }
+    tty->cr();
+  }
+
   // setup result
   result.set_static(resolved_klass, sel_method, CHECK);
 }
@@ -927,6 +974,18 @@
   assert(resolved_method->name() != vmSymbols::object_initializer_name(), "should have been checked in verifier");
   assert(resolved_method->name() != vmSymbols::class_initializer_name (), "should have been checked in verifier");
 
+  // check if private interface method
+  if (resolved_klass->is_interface() && resolved_method->is_private()) {
+    ResourceMark rm(THREAD);
+    char buf[200];
+    jio_snprintf(buf, sizeof(buf), "private interface method requires invokespecial, not invokevirtual: method %s, caller-class:%s",
+                 Method::name_and_sig_as_C_string(resolved_klass(),
+                                                  resolved_method->name(),
+                                                  resolved_method->signature()),
+                   (current_klass.is_null() ? "<NULL>" : current_klass->internal_name()));
+    THROW_MSG(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
+  }
+
   // check if not static
   if (resolved_method->is_static()) {
     ResourceMark rm(THREAD);
@@ -936,6 +995,27 @@
                                                                                                              resolved_method->signature()));
     THROW_MSG(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
   }
+
+ if (PrintVtables && Verbose) {
+   ResourceMark rm(THREAD);
+   tty->print("invokevirtual resolved method: caller-class:%s, compile-time-class:%s, method:%s, method_holder:%s, access_flags: ",
+                  (current_klass.is_null() ? "<NULL>" : current_klass->internal_name()),
+                  (resolved_klass.is_null() ? "<NULL>" : resolved_klass->internal_name()),
+                  Method::name_and_sig_as_C_string(resolved_klass(),
+                                                   resolved_method->name(),
+                                                   resolved_method->signature()),
+                  resolved_method->method_holder()->internal_name()
+                 );
+   resolved_method->access_flags().print_on(tty);
+   if (resolved_method->method_holder()->is_interface() &&
+       !resolved_method->is_abstract()) {
+     tty->print("default");
+   }
+   if (resolved_method->is_overpass()) {
+     tty->print("overpass");
+   }
+   tty->cr();
+ }
 }
 
 // throws runtime exceptions
@@ -1012,6 +1092,27 @@
                                                       selected_method->signature()));
   }
 
+  if (PrintVtables && Verbose) {
+    ResourceMark rm(THREAD);
+    tty->print("invokevirtual selected method: receiver-class:%s, resolved-class:%s, method:%s, method_holder:%s, vtable_index:%d, access_flags: ",
+                   (recv_klass.is_null() ? "<NULL>" : recv_klass->internal_name()),
+                   (resolved_klass.is_null() ? "<NULL>" : resolved_klass->internal_name()),
+                   Method::name_and_sig_as_C_string(resolved_klass(),
+                                                    resolved_method->name(),
+                                                    resolved_method->signature()),
+                   selected_method->method_holder()->internal_name(),
+                   vtable_index
+                  );
+    selected_method->access_flags().print_on(tty);
+    if (selected_method->method_holder()->is_interface() &&
+        !selected_method->is_abstract()) {
+      tty->print("default");
+    }
+    if (resolved_method->is_overpass()) {
+      tty->print("overpass");
+    }
+    tty->cr();
+  }
   // setup result
   result.set_virtual(resolved_klass, recv_klass, resolved_method, selected_method, vtable_index, CHECK);
 }
@@ -1042,6 +1143,17 @@
     THROW(vmSymbols::java_lang_NullPointerException());
   }
 
+  // check if private interface method
+  if (resolved_klass->is_interface() && resolved_method->is_private()) {
+    ResourceMark rm(THREAD);
+    char buf[200];
+    jio_snprintf(buf, sizeof(buf), "private interface method requires invokespecial, not invokeinterface: method %s",
+                 Method::name_and_sig_as_C_string(resolved_klass(),
+                                                  resolved_method->name(),
+                                                  resolved_method->signature()));
+    THROW_MSG(vmSymbols::java_lang_IncompatibleClassChangeError(), buf);
+  }
+
   // check if receiver klass implements the resolved interface
   if (!recv_klass->is_subtype_of(resolved_klass())) {
     ResourceMark rm(THREAD);
@@ -1071,28 +1183,15 @@
                                                       resolved_method->signature()));
   }
   // check access
-  if (sel_method->method_holder()->is_interface()) {
-    // Method holder is an interface. Throw Illegal Access Error if sel_method
-    // is neither public nor private.
-    if (!(sel_method->is_public() || sel_method->is_private())) {
-      ResourceMark rm(THREAD);
-      THROW_MSG(vmSymbols::java_lang_IllegalAccessError(),
-                Method::name_and_sig_as_C_string(recv_klass(),
-                                                 sel_method->name(),
-                                                 sel_method->signature()));
-    }
+  // Throw Illegal Access Error if sel_method is not public.
+  if (!sel_method->is_public()) {
+    ResourceMark rm(THREAD);
+    THROW_MSG(vmSymbols::java_lang_IllegalAccessError(),
+              Method::name_and_sig_as_C_string(recv_klass(),
+                                               sel_method->name(),
+                                               sel_method->signature()));
   }
-  else {
-    // Method holder is a class. Throw Illegal Access Error if sel_method
-    // is not public.
-    if (!sel_method->is_public()) {
-      ResourceMark rm(THREAD);
-      THROW_MSG(vmSymbols::java_lang_IllegalAccessError(),
-                Method::name_and_sig_as_C_string(recv_klass(),
-                                                 sel_method->name(),
-                                                 sel_method->signature()));
-    }
-  }
+
   // check if abstract
   if (check_null_and_abstract && sel_method->is_abstract()) {
     ResourceMark rm(THREAD);
@@ -1109,6 +1208,27 @@
     return;
   }
   int itable_index = resolved_method()->itable_index();
+
+  if (TraceItables && Verbose) {
+    ResourceMark rm(THREAD);
+    tty->print("invokeinterface selected method: receiver-class:%s, resolved-class:%s, method:%s, method_holder:%s, access_flags: ",
+                   (recv_klass.is_null() ? "<NULL>" : recv_klass->internal_name()),
+                   (resolved_klass.is_null() ? "<NULL>" : resolved_klass->internal_name()),
+                   Method::name_and_sig_as_C_string(resolved_klass(),
+                                                    resolved_method->name(),
+                                                    resolved_method->signature()),
+                   sel_method->method_holder()->internal_name()
+                  );
+    sel_method->access_flags().print_on(tty);
+    if (sel_method->method_holder()->is_interface() &&
+        !sel_method->is_abstract()) {
+      tty->print("default");
+    }
+    if (resolved_method->is_overpass()) {
+      tty->print("overpass");
+    }
+    tty->cr();
+  }
   result.set_interface(resolved_klass, recv_klass, resolved_method, sel_method, itable_index, CHECK);
 }
 
@@ -1384,7 +1504,7 @@
                                                      THREAD);
   if (HAS_PENDING_EXCEPTION) {
     if (TraceMethodHandles) {
-      tty->print_cr("invokedynamic throws BSME for "INTPTR_FORMAT, PENDING_EXCEPTION);
+      tty->print_cr("invokedynamic throws BSME for "INTPTR_FORMAT, (void *)PENDING_EXCEPTION);
       PENDING_EXCEPTION->print();
     }
     if (PENDING_EXCEPTION->is_a(SystemDictionary::BootstrapMethodError_klass())) {
--- a/src/share/vm/memory/cardTableModRefBS.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/memory/cardTableModRefBS.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -423,60 +423,6 @@
   inline_write_ref_field(field, newVal);
 }
 
-/*
-   Claimed and deferred bits are used together in G1 during the evacuation
-   pause. These bits can have the following state transitions:
-   1. The claimed bit can be put over any other card state. Except that
-      the "dirty -> dirty and claimed" transition is checked for in
-      G1 code and is not used.
-   2. Deferred bit can be set only if the previous state of the card
-      was either clean or claimed. mark_card_deferred() is wait-free.
-      We do not care if the operation is be successful because if
-      it does not it will only result in duplicate entry in the update
-      buffer because of the "cache-miss". So it's not worth spinning.
- */
-
-
-bool CardTableModRefBS::claim_card(size_t card_index) {
-  jbyte val = _byte_map[card_index];
-  assert(val != dirty_card_val(), "Shouldn't claim a dirty card");
-  while (val == clean_card_val() ||
-         (val & (clean_card_mask_val() | claimed_card_val())) != claimed_card_val()) {
-    jbyte new_val = val;
-    if (val == clean_card_val()) {
-      new_val = (jbyte)claimed_card_val();
-    } else {
-      new_val = val | (jbyte)claimed_card_val();
-    }
-    jbyte res = Atomic::cmpxchg(new_val, &_byte_map[card_index], val);
-    if (res == val) {
-      return true;
-    }
-    val = res;
-  }
-  return false;
-}
-
-bool CardTableModRefBS::mark_card_deferred(size_t card_index) {
-  jbyte val = _byte_map[card_index];
-  // It's already processed
-  if ((val & (clean_card_mask_val() | deferred_card_val())) == deferred_card_val()) {
-    return false;
-  }
-  // Cached bit can be installed either on a clean card or on a claimed card.
-  jbyte new_val = val;
-  if (val == clean_card_val()) {
-    new_val = (jbyte)deferred_card_val();
-  } else {
-    if (val & claimed_card_val()) {
-      new_val = val | (jbyte)deferred_card_val();
-    }
-  }
-  if (new_val != val) {
-    Atomic::cmpxchg(new_val, &_byte_map[card_index], val);
-  }
-  return true;
-}
 
 void CardTableModRefBS::non_clean_card_iterate_possibly_parallel(Space* sp,
                                                                  MemRegion mr,
--- a/src/share/vm/memory/cardTableModRefBS.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/memory/cardTableModRefBS.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -339,34 +339,10 @@
     _byte_map[card_index] = dirty_card_val();
   }
 
-  bool is_card_claimed(size_t card_index) {
-    jbyte val = _byte_map[card_index];
-    return (val & (clean_card_mask_val() | claimed_card_val())) == claimed_card_val();
-  }
-
-  void set_card_claimed(size_t card_index) {
-      jbyte val = _byte_map[card_index];
-      if (val == clean_card_val()) {
-        val = (jbyte)claimed_card_val();
-      } else {
-        val |= (jbyte)claimed_card_val();
-      }
-      _byte_map[card_index] = val;
-  }
-
-  bool claim_card(size_t card_index);
-
   bool is_card_clean(size_t card_index) {
     return _byte_map[card_index] == clean_card_val();
   }
 
-  bool is_card_deferred(size_t card_index) {
-    jbyte val = _byte_map[card_index];
-    return (val & (clean_card_mask_val() | deferred_card_val())) == deferred_card_val();
-  }
-
-  bool mark_card_deferred(size_t card_index);
-
   // Card marking array base (adjusted for heap low boundary)
   // This would be the 0th element of _byte_map, if the heap started at 0x0.
   // But since the heap starts at some higher address, this points to somewhere
--- a/src/share/vm/memory/collectorPolicy.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/memory/collectorPolicy.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -64,19 +64,21 @@
     vm_exit_during_initialization("Incompatible initial and maximum heap sizes specified");
   }
 
-  if (!is_size_aligned(MaxMetaspaceSize, max_alignment())) {
-    FLAG_SET_ERGO(uintx, MaxMetaspaceSize,
-        restricted_align_down(MaxMetaspaceSize, max_alignment()));
+  // Do not use FLAG_SET_ERGO to update MaxMetaspaceSize, since this will
+  // override if MaxMetaspaceSize was set on the command line or not.
+  // This information is needed later to conform to the specification of the
+  // java.lang.management.MemoryUsage API.
+  //
+  // Ideally, we would be able to set the default value of MaxMetaspaceSize in
+  // globals.hpp to the aligned value, but this is not possible, since the
+  // alignment depends on other flags being parsed.
+  MaxMetaspaceSize = restricted_align_down(MaxMetaspaceSize, max_alignment());
+
+  if (MetaspaceSize > MaxMetaspaceSize) {
+    MetaspaceSize = MaxMetaspaceSize;
   }
 
-  if (MetaspaceSize > MaxMetaspaceSize) {
-    FLAG_SET_ERGO(uintx, MetaspaceSize, MaxMetaspaceSize);
-  }
-
-  if (!is_size_aligned(MetaspaceSize, min_alignment())) {
-    FLAG_SET_ERGO(uintx, MetaspaceSize,
-        restricted_align_down(MetaspaceSize, min_alignment()));
-  }
+  MetaspaceSize = restricted_align_down(MetaspaceSize, min_alignment());
 
   assert(MetaspaceSize <= MaxMetaspaceSize, "Must be");
 
@@ -135,15 +137,8 @@
 
 GenRemSet* CollectorPolicy::create_rem_set(MemRegion whole_heap,
                                            int max_covered_regions) {
-  switch (rem_set_name()) {
-  case GenRemSet::CardTable: {
-    CardTableRS* res = new CardTableRS(whole_heap, max_covered_regions);
-    return res;
-  }
-  default:
-    guarantee(false, "unrecognized GenRemSet::Name");
-    return NULL;
-  }
+  assert(rem_set_name() == GenRemSet::CardTable, "unrecognized GenRemSet::Name");
+  return new CardTableRS(whole_heap, max_covered_regions);
 }
 
 void CollectorPolicy::cleared_all_soft_refs() {
--- a/src/share/vm/memory/gcLocker.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/memory/gcLocker.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -122,7 +122,7 @@
     // strictly needed. It's added here to make it clear that
     // the GC will NOT be performed if any other caller
     // of GC_locker::lock() still needs GC locked.
-    if (!is_active()) {
+    if (!is_active_internal()) {
       _doing_gc = true;
       {
         // Must give up the lock while at a safepoint
--- a/src/share/vm/memory/gcLocker.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/memory/gcLocker.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -88,7 +88,7 @@
  public:
   // Accessors
   static bool is_active() {
-    assert(_needs_gc || SafepointSynchronize::is_at_safepoint(), "only read at safepoint");
+    assert(SafepointSynchronize::is_at_safepoint(), "only read at safepoint");
     return is_active_internal();
   }
   static bool needs_gc()       { return _needs_gc;                        }
--- a/src/share/vm/memory/genRemSet.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/memory/genRemSet.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -32,13 +32,8 @@
 // enumeration.)
 
 uintx GenRemSet::max_alignment_constraint(Name nm) {
-  switch (nm) {
-  case GenRemSet::CardTable:
-    return CardTableRS::ct_max_alignment_constraint();
-  default:
-    guarantee(false, "Unrecognized GenRemSet type.");
-    return (0); // Make Windows compiler happy
-  }
+  assert(nm == GenRemSet::CardTable, "Unrecognized GenRemSet type.");
+  return CardTableRS::ct_max_alignment_constraint();
 }
 
 class HasAccumulatedModifiedOopsClosure : public KlassClosure {
--- a/src/share/vm/memory/heapInspection.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/memory/heapInspection.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -150,11 +150,11 @@
   HEAP_INSPECTION_COLUMNS_DO(DECLARE_KLASS_SIZE_STATS_FIELD)
 
   static int count(oop x) {
-    return (HeapWordSize * ((x) ? (x)->size() : 0));
+    return (HeapWordSize * (((x) != NULL) ? (x)->size() : 0));
   }
 
   static int count_array(objArrayOop x) {
-    return (HeapWordSize * ((x) ? (x)->size() : 0));
+    return (HeapWordSize * (((x) != NULL) ? (x)->size() : 0));
   }
 
   template <class T> static int count(T* x) {
--- a/src/share/vm/memory/metaspace.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/memory/metaspace.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -23,6 +23,7 @@
  */
 #include "precompiled.hpp"
 #include "gc_interface/collectedHeap.hpp"
+#include "memory/allocation.hpp"
 #include "memory/binaryTreeDictionary.hpp"
 #include "memory/freeList.hpp"
 #include "memory/collectorPolicy.hpp"
@@ -111,7 +112,7 @@
 // Has three lists of free chunks, and a total size and
 // count that includes all three
 
-class ChunkManager VALUE_OBJ_CLASS_SPEC {
+class ChunkManager : public CHeapObj<mtInternal> {
 
   // Free list of chunks of different sizes.
   //   SpecializedChunk
@@ -158,7 +159,12 @@
 
  public:
 
-  ChunkManager() : _free_chunks_total(0), _free_chunks_count(0) {}
+  ChunkManager(size_t specialized_size, size_t small_size, size_t medium_size)
+      : _free_chunks_total(0), _free_chunks_count(0) {
+    _free_chunks[SpecializedIndex].set_size(specialized_size);
+    _free_chunks[SmallIndex].set_size(small_size);
+    _free_chunks[MediumIndex].set_size(medium_size);
+  }
 
   // add or delete (return) a chunk to the global freelist.
   Metachunk* chunk_freelist_allocate(size_t word_size);
@@ -219,7 +225,7 @@
   void locked_print_free_chunks(outputStream* st);
   void locked_print_sum_free_chunks(outputStream* st);
 
-  void print_on(outputStream* st);
+  void print_on(outputStream* st) const;
 };
 
 // Used to manage the free list of Metablocks (a block corresponds
@@ -276,11 +282,6 @@
   // VirtualSpace
   Metachunk* first_chunk() { return (Metachunk*) bottom(); }
 
-  void inc_container_count();
-#ifdef ASSERT
-  uint container_count_slow();
-#endif
-
  public:
 
   VirtualSpaceNode(size_t byte_size);
@@ -314,8 +315,10 @@
   void inc_top(size_t word_size) { _top += word_size; }
 
   uintx container_count() { return _container_count; }
+  void inc_container_count();
   void dec_container_count();
 #ifdef ASSERT
+  uint container_count_slow();
   void verify_container_count();
 #endif
 
@@ -421,8 +424,6 @@
   VirtualSpaceNode* _virtual_space_list;
   // virtual space currently being used for allocations
   VirtualSpaceNode* _current_virtual_space;
-  // Free chunk list for all other metadata
-  ChunkManager      _chunk_manager;
 
   // Can this virtual list allocate >1 spaces?  Also, used to determine
   // whether to allocate unlimited small chunks in this virtual space
@@ -475,7 +476,6 @@
     return _current_virtual_space;
   }
 
-  ChunkManager* chunk_manager() { return &_chunk_manager; }
   bool is_class() const { return _is_class; }
 
   // Allocate the first virtualspace.
@@ -494,14 +494,7 @@
   void dec_virtual_space_count();
 
   // Unlink empty VirtualSpaceNodes and free it.
-  void purge();
-
-  // Used and capacity in the entire list of virtual spaces.
-  // These are global values shared by all Metaspaces
-  size_t capacity_words_sum();
-  size_t capacity_bytes_sum() { return capacity_words_sum() * BytesPerWord; }
-  size_t used_words_sum();
-  size_t used_bytes_sum() { return used_words_sum() * BytesPerWord; }
+  void purge(ChunkManager* chunk_manager);
 
   bool contains(const void *ptr);
 
@@ -582,18 +575,12 @@
   // Type of metadata allocated.
   Metaspace::MetadataType _mdtype;
 
-  // Chunk related size
-  size_t _medium_chunk_bunch;
-
   // List of chunks in use by this SpaceManager.  Allocations
   // are done from the current chunk.  The list is used for deallocating
   // chunks when the SpaceManager is freed.
   Metachunk* _chunks_in_use[NumberOfInUseLists];
   Metachunk* _current_chunk;
 
-  // Virtual space where allocation comes from.
-  VirtualSpaceList* _vs_list;
-
   // Number of small chunks to allocate to a manager
   // If class space manager, small chunks are unlimited
   static uint const _small_chunk_limit;
@@ -626,7 +613,9 @@
   }
 
   Metaspace::MetadataType mdtype() { return _mdtype; }
-  VirtualSpaceList* vs_list() const    { return _vs_list; }
+
+  VirtualSpaceList* vs_list()   const { return Metaspace::get_space_list(_mdtype); }
+  ChunkManager* chunk_manager() const { return Metaspace::get_chunk_manager(_mdtype); }
 
   Metachunk* current_chunk() const { return _current_chunk; }
   void set_current_chunk(Metachunk* v) {
@@ -648,18 +637,19 @@
 
  public:
   SpaceManager(Metaspace::MetadataType mdtype,
-               Mutex* lock,
-               VirtualSpaceList* vs_list);
+               Mutex* lock);
   ~SpaceManager();
 
   enum ChunkMultiples {
     MediumChunkMultiple = 4
   };
 
+  bool is_class() { return _mdtype == Metaspace::ClassType; }
+
   // Accessors
   size_t specialized_chunk_size() { return SpecializedChunk; }
-  size_t small_chunk_size() { return (size_t) vs_list()->is_class() ? ClassSmallChunk : SmallChunk; }
-  size_t medium_chunk_size() { return (size_t) vs_list()->is_class() ? ClassMediumChunk : MediumChunk; }
+  size_t small_chunk_size() { return (size_t) is_class() ? ClassSmallChunk : SmallChunk; }
+  size_t medium_chunk_size() { return (size_t) is_class() ? ClassMediumChunk : MediumChunk; }
   size_t medium_chunk_bunch() { return medium_chunk_size() * MediumChunkMultiple; }
 
   size_t allocated_blocks_words() const { return _allocated_blocks_words; }
@@ -762,7 +752,7 @@
   _container_count++;
   assert(_container_count == container_count_slow(),
          err_msg("Inconsistency in countainer_count _container_count " SIZE_FORMAT
-                 "container_count_slow() " SIZE_FORMAT,
+                 " container_count_slow() " SIZE_FORMAT,
                  _container_count, container_count_slow()));
 }
 
@@ -775,7 +765,7 @@
 void VirtualSpaceNode::verify_container_count() {
   assert(_container_count == container_count_slow(),
     err_msg("Inconsistency in countainer_count _container_count " SIZE_FORMAT
-            "container_count_slow() " SIZE_FORMAT, _container_count, container_count_slow()));
+            " container_count_slow() " SIZE_FORMAT, _container_count, container_count_slow()));
 }
 #endif
 
@@ -1020,7 +1010,7 @@
 // Walk the list of VirtualSpaceNodes and delete
 // nodes with a 0 container_count.  Remove Metachunks in
 // the node from their respective freelists.
-void VirtualSpaceList::purge() {
+void VirtualSpaceList::purge(ChunkManager* chunk_manager) {
   assert_lock_strong(SpaceManager::expand_lock());
   // Don't use a VirtualSpaceListIterator because this
   // list is being changed and a straightforward use of an iterator is not safe.
@@ -1042,7 +1032,7 @@
         prev_vsl->set_next(vsl->next());
       }
 
-      vsl->purge(chunk_manager());
+      vsl->purge(chunk_manager);
       dec_reserved_words(vsl->reserved_words());
       dec_committed_words(vsl->committed_words());
       dec_virtual_space_count();
@@ -1064,36 +1054,6 @@
 #endif
 }
 
-size_t VirtualSpaceList::used_words_sum() {
-  size_t allocated_by_vs = 0;
-  VirtualSpaceListIterator iter(virtual_space_list());
-  while (iter.repeat()) {
-    VirtualSpaceNode* vsl = iter.get_next();
-    // Sum used region [bottom, top) in each virtualspace
-    allocated_by_vs += vsl->used_words_in_vs();
-  }
-  assert(allocated_by_vs >= chunk_manager()->free_chunks_total_words(),
-    err_msg("Total in free chunks " SIZE_FORMAT
-            " greater than total from virtual_spaces " SIZE_FORMAT,
-            allocated_by_vs, chunk_manager()->free_chunks_total_words()));
-  size_t used =
-    allocated_by_vs - chunk_manager()->free_chunks_total_words();
-  return used;
-}
-
-// Space available in all MetadataVirtualspaces allocated
-// for metadata.  This is the upper limit on the capacity
-// of chunks allocated out of all the MetadataVirtualspaces.
-size_t VirtualSpaceList::capacity_words_sum() {
-  size_t capacity = 0;
-  VirtualSpaceListIterator iter(virtual_space_list());
-  while (iter.repeat()) {
-    VirtualSpaceNode* vsl = iter.get_next();
-    capacity += vsl->capacity_words_in_vs();
-  }
-  return capacity;
-}
-
 VirtualSpaceList::VirtualSpaceList(size_t word_size ) :
                                    _is_class(false),
                                    _virtual_space_list(NULL),
@@ -1104,10 +1064,6 @@
   MutexLockerEx cl(SpaceManager::expand_lock(),
                    Mutex::_no_safepoint_check_flag);
   bool initialization_succeeded = grow_vs(word_size);
-
-  _chunk_manager.free_chunks(SpecializedIndex)->set_size(SpecializedChunk);
-  _chunk_manager.free_chunks(SmallIndex)->set_size(SmallChunk);
-  _chunk_manager.free_chunks(MediumIndex)->set_size(MediumChunk);
   assert(initialization_succeeded,
     " VirtualSpaceList initialization should not fail");
 }
@@ -1123,9 +1079,6 @@
                    Mutex::_no_safepoint_check_flag);
   VirtualSpaceNode* class_entry = new VirtualSpaceNode(rs);
   bool succeeded = class_entry->initialize();
-  _chunk_manager.free_chunks(SpecializedIndex)->set_size(SpecializedChunk);
-  _chunk_manager.free_chunks(SmallIndex)->set_size(ClassSmallChunk);
-  _chunk_manager.free_chunks(MediumIndex)->set_size(ClassMediumChunk);
   assert(succeeded, " VirtualSpaceList initialization should not fail");
   link_vs(class_entry);
 }
@@ -1142,7 +1095,7 @@
   }
   // Reserve the space
   size_t vs_byte_size = vs_word_size * BytesPerWord;
-  assert(vs_byte_size % os::vm_page_size() == 0, "Not aligned");
+  assert(vs_byte_size % os::vm_allocation_granularity() == 0, "Not aligned");
 
   // Allocate the meta virtual space and initialize it.
   VirtualSpaceNode* new_entry = new VirtualSpaceNode(vs_byte_size);
@@ -1195,15 +1148,8 @@
                                            size_t grow_chunks_by_words,
                                            size_t medium_chunk_bunch) {
 
-  // Get a chunk from the chunk freelist
-  Metachunk* next = chunk_manager()->chunk_freelist_allocate(grow_chunks_by_words);
-
-  if (next != NULL) {
-    next->container()->inc_container_count();
-  } else {
-    // Allocate a chunk out of the current virtual space.
-    next = current_virtual_space()->get_chunk_vs(grow_chunks_by_words);
-  }
+  // Allocate a chunk out of the current virtual space.
+  Metachunk* next = current_virtual_space()->get_chunk_vs(grow_chunks_by_words);
 
   if (next == NULL) {
     // Not enough room in current virtual space.  Try to commit
@@ -1221,12 +1167,14 @@
       // being used for CompressedHeaders, don't allocate a new virtualspace.
       if (can_grow() && MetaspaceGC::should_expand(this, word_size)) {
         // Get another virtual space.
-          size_t grow_vs_words =
-            MAX2((size_t)VirtualSpaceSize, aligned_expand_vs_by_words);
+        size_t allocation_aligned_expand_words =
+            align_size_up(aligned_expand_vs_by_words, os::vm_allocation_granularity() / BytesPerWord);
+        size_t grow_vs_words =
+            MAX2((size_t)VirtualSpaceSize, allocation_aligned_expand_words);
         if (grow_vs(grow_vs_words)) {
           // Got it.  It's on the list now.  Get a chunk from it.
           assert(current_virtual_space()->expanded_words() == 0,
-              "New virtuals space nodes should not have expanded");
+              "New virtual space nodes should not have expanded");
 
           size_t grow_chunks_by_words_aligned = align_size_up(grow_chunks_by_words,
                                                               page_size_words);
@@ -1342,8 +1290,9 @@
   // reserved space, because this is a larger space prereserved for compressed
   // class pointers.
   if (!FLAG_IS_DEFAULT(MaxMetaspaceSize)) {
-    size_t real_allocated = Metaspace::space_list()->reserved_words() +
-              MetaspaceAux::allocated_capacity_bytes(Metaspace::ClassType);
+    size_t nonclass_allocated = MetaspaceAux::reserved_bytes(Metaspace::NonClassType);
+    size_t class_allocated    = MetaspaceAux::allocated_capacity_bytes(Metaspace::ClassType);
+    size_t real_allocated     = nonclass_allocated + class_allocated;
     if (real_allocated >= MaxMetaspaceSize) {
       return false;
     }
@@ -1536,15 +1485,15 @@
       if (dummy_chunk == NULL) {
         break;
       }
-      vsl->chunk_manager()->chunk_freelist_deallocate(dummy_chunk);
+      sm->chunk_manager()->chunk_freelist_deallocate(dummy_chunk);
 
       if (TraceMetadataChunkAllocation && Verbose) {
         gclog_or_tty->print("Metadebug::deallocate_chunk_a_lot: %d) ",
                                sm->sum_count_in_chunks_in_use());
         dummy_chunk->print_on(gclog_or_tty);
         gclog_or_tty->print_cr("  Free chunks total %d  count %d",
-                               vsl->chunk_manager()->free_chunks_total_words(),
-                               vsl->chunk_manager()->free_chunks_count());
+                               sm->chunk_manager()->free_chunks_total_words(),
+                               sm->chunk_manager()->free_chunks_count());
       }
     }
   } else {
@@ -1796,6 +1745,8 @@
   // work.
   chunk->set_is_free(false);
 #endif
+  chunk->container()->inc_container_count();
+
   slow_locked_verify();
   return chunk;
 }
@@ -1830,9 +1781,9 @@
   return chunk;
 }
 
-void ChunkManager::print_on(outputStream* out) {
+void ChunkManager::print_on(outputStream* out) const {
   if (PrintFLSStatistics != 0) {
-    humongous_dictionary()->report_statistics();
+    const_cast<ChunkManager *>(this)->humongous_dictionary()->report_statistics();
   }
 }
 
@@ -1979,8 +1930,8 @@
     }
   }
 
-  vs_list()->chunk_manager()->locked_print_free_chunks(st);
-  vs_list()->chunk_manager()->locked_print_sum_free_chunks(st);
+  chunk_manager()->locked_print_free_chunks(st);
+  chunk_manager()->locked_print_sum_free_chunks(st);
 }
 
 size_t SpaceManager::calc_chunk_size(size_t word_size) {
@@ -2084,9 +2035,7 @@
 }
 
 SpaceManager::SpaceManager(Metaspace::MetadataType mdtype,
-                           Mutex* lock,
-                           VirtualSpaceList* vs_list) :
-  _vs_list(vs_list),
+                           Mutex* lock) :
   _mdtype(mdtype),
   _allocated_blocks_words(0),
   _allocated_chunks_words(0),
@@ -2172,9 +2121,7 @@
   MutexLockerEx fcl(SpaceManager::expand_lock(),
                     Mutex::_no_safepoint_check_flag);
 
-  ChunkManager* chunk_manager = vs_list()->chunk_manager();
-
-  chunk_manager->slow_locked_verify();
+  chunk_manager()->slow_locked_verify();
 
   dec_total_from_size_metrics();
 
@@ -2188,8 +2135,8 @@
 
   // Have to update before the chunks_in_use lists are emptied
   // below.
-  chunk_manager->inc_free_chunks_total(allocated_chunks_words(),
-                                       sum_count_in_chunks_in_use());
+  chunk_manager()->inc_free_chunks_total(allocated_chunks_words(),
+                                         sum_count_in_chunks_in_use());
 
   // Add all the chunks in use by this space manager
   // to the global list of free chunks.
@@ -2204,11 +2151,11 @@
                              chunk_size_name(i));
     }
     Metachunk* chunks = chunks_in_use(i);
-    chunk_manager->return_chunks(i, chunks);
+    chunk_manager()->return_chunks(i, chunks);
     set_chunks_in_use(i, NULL);
     if (TraceMetadataChunkAllocation && Verbose) {
       gclog_or_tty->print_cr("updated freelist count %d %s",
-                             chunk_manager->free_chunks(i)->count(),
+                             chunk_manager()->free_chunks(i)->count(),
                              chunk_size_name(i));
     }
     assert(i != HumongousIndex, "Humongous chunks are handled explicitly later");
@@ -2245,16 +2192,16 @@
                    humongous_chunks->word_size(), HumongousChunkGranularity));
     Metachunk* next_humongous_chunks = humongous_chunks->next();
     humongous_chunks->container()->dec_container_count();
-    chunk_manager->humongous_dictionary()->return_chunk(humongous_chunks);
+    chunk_manager()->humongous_dictionary()->return_chunk(humongous_chunks);
     humongous_chunks = next_humongous_chunks;
   }
   if (TraceMetadataChunkAllocation && Verbose) {
     gclog_or_tty->print_cr("");
     gclog_or_tty->print_cr("updated dictionary count %d %s",
-                     chunk_manager->humongous_dictionary()->total_count(),
+                     chunk_manager()->humongous_dictionary()->total_count(),
                      chunk_size_name(HumongousIndex));
   }
-  chunk_manager->slow_locked_verify();
+  chunk_manager()->slow_locked_verify();
 }
 
 const char* SpaceManager::chunk_size_name(ChunkIndex index) const {
@@ -2343,9 +2290,7 @@
     gclog_or_tty->print("SpaceManager::add_chunk: %d) ",
                         sum_count_in_chunks_in_use());
     new_chunk->print_on(gclog_or_tty);
-    if (vs_list() != NULL) {
-      vs_list()->chunk_manager()->locked_print_free_chunks(gclog_or_tty);
-    }
+    chunk_manager()->locked_print_free_chunks(gclog_or_tty);
   }
 }
 
@@ -2361,10 +2306,14 @@
 
 Metachunk* SpaceManager::get_new_chunk(size_t word_size,
                                        size_t grow_chunks_by_words) {
-
-  Metachunk* next = vs_list()->get_new_chunk(word_size,
-                                             grow_chunks_by_words,
-                                             medium_chunk_bunch());
+  // Get a chunk from the chunk freelist
+  Metachunk* next = chunk_manager()->chunk_freelist_allocate(grow_chunks_by_words);
+
+  if (next == NULL) {
+    next = vs_list()->get_new_chunk(word_size,
+                                    grow_chunks_by_words,
+                                    medium_chunk_bunch());
+  }
 
   if (TraceMetadataHumongousAllocation && next != NULL &&
       SpaceManager::is_humongous(next->word_size())) {
@@ -2644,13 +2593,12 @@
 size_t MetaspaceAux::min_chunk_size_words() { return Metaspace::first_chunk_word_size(); }
 
 size_t MetaspaceAux::free_chunks_total_words(Metaspace::MetadataType mdtype) {
-  VirtualSpaceList* list = Metaspace::get_space_list(mdtype);
-  if (list == NULL) {
+  ChunkManager* chunk_manager = Metaspace::get_chunk_manager(mdtype);
+  if (chunk_manager == NULL) {
     return 0;
   }
-  ChunkManager* chunk = list->chunk_manager();
-  chunk->slow_verify();
-  return chunk->free_chunks_total_words();
+  chunk_manager->slow_verify();
+  return chunk_manager->free_chunks_total_words();
 }
 
 size_t MetaspaceAux::free_chunks_total_bytes(Metaspace::MetadataType mdtype) {
@@ -2801,9 +2749,9 @@
 }
 
 void MetaspaceAux::verify_free_chunks() {
-  Metaspace::space_list()->chunk_manager()->verify();
+  Metaspace::chunk_manager_metadata()->verify();
   if (Metaspace::using_class_space()) {
-    Metaspace::class_space_list()->chunk_manager()->verify();
+    Metaspace::chunk_manager_class()->verify();
   }
 }
 
@@ -2874,6 +2822,9 @@
 VirtualSpaceList* Metaspace::_space_list = NULL;
 VirtualSpaceList* Metaspace::_class_space_list = NULL;
 
+ChunkManager* Metaspace::_chunk_manager_metadata = NULL;
+ChunkManager* Metaspace::_chunk_manager_class = NULL;
+
 #define VIRTUALSPACEMULTIPLIER 2
 
 #ifdef _LP64
@@ -2981,6 +2932,7 @@
          err_msg(SIZE_FORMAT " != " UINTX_FORMAT, rs.size(), CompressedClassSpaceSize));
   assert(using_class_space(), "Must be using class space");
   _class_space_list = new VirtualSpaceList(rs);
+  _chunk_manager_class = new ChunkManager(SpecializedChunk, ClassSmallChunk, ClassMediumChunk);
 }
 
 #endif
@@ -3006,6 +2958,7 @@
     // remainder is the misc code and data chunks.
     cds_total = FileMapInfo::shared_spaces_size();
     _space_list = new VirtualSpaceList(cds_total/wordSize);
+    _chunk_manager_metadata = new ChunkManager(SpecializedChunk, SmallChunk, MediumChunk);
 
 #ifdef _LP64
     // Set the compressed klass pointer base so that decoding of these pointers works
@@ -3073,15 +3026,30 @@
     size_t word_size = VIRTUALSPACEMULTIPLIER * first_chunk_word_size();
     // Initialize the list of virtual spaces.
     _space_list = new VirtualSpaceList(word_size);
+    _chunk_manager_metadata = new ChunkManager(SpecializedChunk, SmallChunk, MediumChunk);
   }
 }
 
+Metachunk* Metaspace::get_initialization_chunk(MetadataType mdtype,
+                                               size_t chunk_word_size,
+                                               size_t chunk_bunch) {
+  // Get a chunk from the chunk freelist
+  Metachunk* chunk = get_chunk_manager(mdtype)->chunk_freelist_allocate(chunk_word_size);
+  if (chunk != NULL) {
+    return chunk;
+  }
+
+  return get_space_list(mdtype)->get_initialization_chunk(chunk_word_size, chunk_bunch);
+}
+
 void Metaspace::initialize(Mutex* lock, MetaspaceType type) {
 
   assert(space_list() != NULL,
     "Metadata VirtualSpaceList has not been initialized");
-
-  _vsm = new SpaceManager(NonClassType, lock, space_list());
+  assert(chunk_manager_metadata() != NULL,
+    "Metadata ChunkManager has not been initialized");
+
+  _vsm = new SpaceManager(NonClassType, lock);
   if (_vsm == NULL) {
     return;
   }
@@ -3090,11 +3058,13 @@
   vsm()->get_initial_chunk_sizes(type, &word_size, &class_word_size);
 
   if (using_class_space()) {
-    assert(class_space_list() != NULL,
-      "Class VirtualSpaceList has not been initialized");
+  assert(class_space_list() != NULL,
+    "Class VirtualSpaceList has not been initialized");
+  assert(chunk_manager_class() != NULL,
+    "Class ChunkManager has not been initialized");
 
     // Allocate SpaceManager for classes.
-    _class_vsm = new SpaceManager(ClassType, lock, class_space_list());
+    _class_vsm = new SpaceManager(ClassType, lock);
     if (_class_vsm == NULL) {
       return;
     }
@@ -3103,9 +3073,9 @@
   MutexLockerEx cl(SpaceManager::expand_lock(), Mutex::_no_safepoint_check_flag);
 
   // Allocate chunk for metadata objects
-  Metachunk* new_chunk =
-     space_list()->get_initialization_chunk(word_size,
-                                            vsm()->medium_chunk_bunch());
+  Metachunk* new_chunk = get_initialization_chunk(NonClassType,
+                                                  word_size,
+                                                  vsm()->medium_chunk_bunch());
   assert(!DumpSharedSpaces || new_chunk != NULL, "should have enough space for both chunks");
   if (new_chunk != NULL) {
     // Add to this manager's list of chunks in use and current_chunk().
@@ -3114,9 +3084,9 @@
 
   // Allocate chunk for class metadata objects
   if (using_class_space()) {
-    Metachunk* class_chunk =
-       class_space_list()->get_initialization_chunk(class_word_size,
-                                                    class_vsm()->medium_chunk_bunch());
+    Metachunk* class_chunk = get_initialization_chunk(ClassType,
+                                                      class_word_size,
+                                                      class_vsm()->medium_chunk_bunch());
     if (class_chunk != NULL) {
       class_vsm()->add_chunk(class_chunk, true);
     }
@@ -3134,7 +3104,7 @@
 MetaWord* Metaspace::allocate(size_t word_size, MetadataType mdtype) {
   // DumpSharedSpaces doesn't use class metadata area (yet)
   // Also, don't use class_vsm() unless UseCompressedClassPointers is true.
-  if (mdtype == ClassType && using_class_space()) {
+  if (is_class_space_allocation(mdtype)) {
     return  class_vsm()->allocate(word_size);
   } else {
     return  vsm()->allocate(word_size);
@@ -3282,8 +3252,8 @@
         MetaspaceAux::dump(gclog_or_tty);
       }
       // -XX:+HeapDumpOnOutOfMemoryError and -XX:OnOutOfMemoryError support
-      const char* space_string = (mdtype == ClassType) ? "Compressed class space" :
-                                                         "Metadata space";
+      const char* space_string = is_class_space_allocation(mdtype) ? "Compressed class space" :
+                                                                     "Metadata space";
       report_java_out_of_memory(space_string);
 
       if (JvmtiExport::should_post_resource_exhausted()) {
@@ -3291,7 +3261,7 @@
             JVMTI_RESOURCE_EXHAUSTED_OOM_ERROR,
             space_string);
       }
-      if (mdtype == ClassType) {
+      if (is_class_space_allocation(mdtype)) {
         THROW_OOP_0(Universe::out_of_memory_error_class_metaspace());
       } else {
         THROW_OOP_0(Universe::out_of_memory_error_metaspace());
@@ -3333,12 +3303,16 @@
   }
 }
 
+void Metaspace::purge(MetadataType mdtype) {
+  get_space_list(mdtype)->purge(get_chunk_manager(mdtype));
+}
+
 void Metaspace::purge() {
   MutexLockerEx cl(SpaceManager::expand_lock(),
                    Mutex::_no_safepoint_check_flag);
-  space_list()->purge();
+  purge(NonClassType);
   if (using_class_space()) {
-    class_space_list()->purge();
+    purge(ClassType);
   }
 }
 
@@ -3385,7 +3359,7 @@
 
 #ifndef PRODUCT
 
-class MetaspaceAuxTest : AllStatic {
+class TestMetaspaceAuxTest : AllStatic {
  public:
   static void test_reserved() {
     size_t reserved = MetaspaceAux::reserved_bytes();
@@ -3425,14 +3399,25 @@
     }
   }
 
+  static void test_virtual_space_list_large_chunk() {
+    VirtualSpaceList* vs_list = new VirtualSpaceList(os::vm_allocation_granularity());
+    MutexLockerEx cl(SpaceManager::expand_lock(), Mutex::_no_safepoint_check_flag);
+    // A size larger than VirtualSpaceSize (256k) and add one page to make it _not_ be
+    // vm_allocation_granularity aligned on Windows.
+    size_t large_size = (size_t)(2*256*K + (os::vm_page_size()/BytesPerWord));
+    large_size += (os::vm_page_size()/BytesPerWord);
+    vs_list->get_new_chunk(large_size, large_size, 0);
+  }
+
   static void test() {
     test_reserved();
     test_committed();
+    test_virtual_space_list_large_chunk();
   }
 };
 
-void MetaspaceAux_test() {
-  MetaspaceAuxTest::test();
+void TestMetaspaceAux_test() {
+  TestMetaspaceAuxTest::test();
 }
 
 #endif
--- a/src/share/vm/memory/metaspace.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/memory/metaspace.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -56,12 +56,15 @@
 //                       +-------------------+
 //
 
+class ChunkManager;
 class ClassLoaderData;
 class Metablock;
+class Metachunk;
 class MetaWord;
 class Mutex;
 class outputStream;
 class SpaceManager;
+class VirtualSpaceList;
 
 // Metaspaces each have a  SpaceManager and allocations
 // are done by the SpaceManager.  Allocations are done
@@ -76,8 +79,6 @@
 // allocate() method returns a block for use as a
 // quantum of metadata.
 
-class VirtualSpaceList;
-
 class Metaspace : public CHeapObj<mtClass> {
   friend class VMStructs;
   friend class SpaceManager;
@@ -102,6 +103,10 @@
  private:
   void initialize(Mutex* lock, MetaspaceType type);
 
+  Metachunk* get_initialization_chunk(MetadataType mdtype,
+                                      size_t chunk_word_size,
+                                      size_t chunk_bunch);
+
   // Align up the word size to the allocation word size
   static size_t align_word_size_up(size_t);
 
@@ -134,6 +139,10 @@
   static VirtualSpaceList* _space_list;
   static VirtualSpaceList* _class_space_list;
 
+  static ChunkManager* _chunk_manager_metadata;
+  static ChunkManager* _chunk_manager_class;
+
+ public:
   static VirtualSpaceList* space_list()       { return _space_list; }
   static VirtualSpaceList* class_space_list() { return _class_space_list; }
   static VirtualSpaceList* get_space_list(MetadataType mdtype) {
@@ -141,6 +150,14 @@
     return mdtype == ClassType ? class_space_list() : space_list();
   }
 
+  static ChunkManager* chunk_manager_metadata() { return _chunk_manager_metadata; }
+  static ChunkManager* chunk_manager_class()    { return _chunk_manager_class; }
+  static ChunkManager* get_chunk_manager(MetadataType mdtype) {
+    assert(mdtype != MetadataTypeCount, "MetadaTypeCount can't be used as mdtype");
+    return mdtype == ClassType ? chunk_manager_class() : chunk_manager_metadata();
+  }
+
+ private:
   // This is used by DumpSharedSpaces only, where only _vsm is used. So we will
   // maintain a single list for now.
   void record_allocation(void* ptr, MetaspaceObj::Type type, size_t word_size);
@@ -199,6 +216,7 @@
   void dump(outputStream* const out) const;
 
   // Free empty virtualspaces
+  static void purge(MetadataType mdtype);
   static void purge();
 
   void print_on(outputStream* st) const;
@@ -217,6 +235,9 @@
     return NOT_LP64(false) LP64_ONLY(UseCompressedClassPointers && !DumpSharedSpaces);
   }
 
+  static bool is_class_space_allocation(MetadataType mdType) {
+    return mdType == ClassType && using_class_space();
+  }
 };
 
 class MetaspaceAux : AllStatic {
--- a/src/share/vm/memory/referenceProcessor.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/memory/referenceProcessor.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -367,7 +367,7 @@
       next_d = java_lang_ref_Reference::discovered(obj);
       if (TraceReferenceGC && PrintGCDetails) {
         gclog_or_tty->print_cr("        obj " INTPTR_FORMAT "/next_d " INTPTR_FORMAT,
-                               obj, next_d);
+                               (void *)obj, (void *)next_d);
       }
       assert(java_lang_ref_Reference::next(obj) == NULL,
              "Reference not active; should not be discovered");
@@ -392,7 +392,7 @@
       next_d = java_lang_ref_Reference::discovered(obj);
       if (TraceReferenceGC && PrintGCDetails) {
         gclog_or_tty->print_cr("        obj " INTPTR_FORMAT "/next_d " INTPTR_FORMAT,
-                               obj, next_d);
+                               (void *)obj, (void *)next_d);
       }
       assert(java_lang_ref_Reference::next(obj) == NULL,
              "The reference should not be enqueued");
@@ -562,7 +562,7 @@
         !policy->should_clear_reference(iter.obj(), _soft_ref_timestamp_clock)) {
       if (TraceReferenceGC) {
         gclog_or_tty->print_cr("Dropping reference (" INTPTR_FORMAT ": %s"  ") by policy",
-                               iter.obj(), iter.obj()->klass()->internal_name());
+                               (void *)iter.obj(), iter.obj()->klass()->internal_name());
       }
       // Remove Reference object from list
       iter.remove();
@@ -601,7 +601,7 @@
     if (iter.is_referent_alive()) {
       if (TraceReferenceGC) {
         gclog_or_tty->print_cr("Dropping strongly reachable reference (" INTPTR_FORMAT ": %s)",
-                               iter.obj(), iter.obj()->klass()->internal_name());
+                               (void *)iter.obj(), iter.obj()->klass()->internal_name());
       }
       // The referent is reachable after all.
       // Remove Reference object from list.
@@ -687,7 +687,7 @@
     if (TraceReferenceGC) {
       gclog_or_tty->print_cr("Adding %sreference (" INTPTR_FORMAT ": %s) as pending",
                              clear_referent ? "cleared " : "",
-                             iter.obj(), iter.obj()->klass()->internal_name());
+                             (void *)iter.obj(), iter.obj()->klass()->internal_name());
     }
     assert(iter.obj()->is_oop(UseConcMarkSweepGC), "Adding a bad reference");
     iter.next();
@@ -1003,7 +1003,7 @@
           gclog_or_tty->print_cr("clean_up_discovered_list: Dropping Reference: "
             INTPTR_FORMAT " with next field: " INTPTR_FORMAT
             " and referent: " INTPTR_FORMAT,
-            iter.obj(), next, iter.referent());
+            (void *)iter.obj(), (void *)next, (void *)iter.referent());
         }
       )
       // Remove Reference object from list
@@ -1103,14 +1103,14 @@
 
     if (TraceReferenceGC) {
       gclog_or_tty->print_cr("Discovered reference (mt) (" INTPTR_FORMAT ": %s)",
-                             obj, obj->klass()->internal_name());
+                             (void *)obj, obj->klass()->internal_name());
     }
   } else {
     // If retest was non NULL, another thread beat us to it:
     // The reference has already been discovered...
     if (TraceReferenceGC) {
       gclog_or_tty->print_cr("Already discovered reference (" INTPTR_FORMAT ": %s)",
-                             obj, obj->klass()->internal_name());
+                             (void *)obj, obj->klass()->internal_name());
     }
   }
 }
@@ -1125,7 +1125,7 @@
   assert(da ? referent->is_oop() : referent->is_oop_or_null(),
          err_msg("Bad referent " INTPTR_FORMAT " found in Reference "
                  INTPTR_FORMAT " during %satomic discovery ",
-                 (intptr_t)referent, (intptr_t)obj, da ? "" : "non-"));
+                 (void *)referent, (void *)obj, da ? "" : "non-"));
 }
 #endif
 
@@ -1205,7 +1205,7 @@
     // The reference has already been discovered...
     if (TraceReferenceGC) {
       gclog_or_tty->print_cr("Already discovered reference (" INTPTR_FORMAT ": %s)",
-                             obj, obj->klass()->internal_name());
+                             (void *)obj, obj->klass()->internal_name());
     }
     if (RefDiscoveryPolicy == ReferentBasedDiscovery) {
       // assumes that an object is not processed twice;
@@ -1273,7 +1273,7 @@
 
     if (TraceReferenceGC) {
       gclog_or_tty->print_cr("Discovered reference (" INTPTR_FORMAT ": %s)",
-                                obj, obj->klass()->internal_name());
+                                (void *)obj, obj->klass()->internal_name());
     }
   }
   assert(obj->is_oop(), "Discovered a bad reference");
@@ -1372,7 +1372,7 @@
       // active; we need to trace and mark its cohort.
       if (TraceReferenceGC) {
         gclog_or_tty->print_cr("Precleaning Reference (" INTPTR_FORMAT ": %s)",
-                               iter.obj(), iter.obj()->klass()->internal_name());
+                               (void *)iter.obj(), iter.obj()->klass()->internal_name());
       }
       // Remove Reference object from list
       iter.remove();
--- a/src/share/vm/oops/constantPool.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/oops/constantPool.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1918,7 +1918,7 @@
     st->print_cr(" - holder: " INTPTR_FORMAT, pool_holder());
   }
   st->print_cr(" - cache: " INTPTR_FORMAT, cache());
-  st->print_cr(" - resolved_references: " INTPTR_FORMAT, resolved_references());
+  st->print_cr(" - resolved_references: " INTPTR_FORMAT, (void *)resolved_references());
   st->print_cr(" - reference_map: " INTPTR_FORMAT, reference_map());
 
   for (int index = 1; index < length(); index++) {      // Index 0 is unused
--- a/src/share/vm/oops/cpCache.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/oops/cpCache.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -306,8 +306,8 @@
   if (TraceInvokeDynamic) {
     tty->print_cr("set_method_handle bc=%d appendix="PTR_FORMAT"%s method_type="PTR_FORMAT"%s method="PTR_FORMAT" ",
                   invoke_code,
-                  (intptr_t)appendix(),    (has_appendix    ? "" : " (unused)"),
-                  (intptr_t)method_type(), (has_method_type ? "" : " (unused)"),
+                  (void *)appendix(),    (has_appendix    ? "" : " (unused)"),
+                  (void *)method_type(), (has_method_type ? "" : " (unused)"),
                   (intptr_t)adapter());
     adapter->print();
     if (has_appendix)  appendix()->print();
--- a/src/share/vm/oops/instanceKlass.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/oops/instanceKlass.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -106,7 +106,7 @@
       len = name->utf8_length();                                 \
     }                                                            \
     HS_DTRACE_PROBE4(hotspot, class__initialization__##type,     \
-      data, len, (clss)->class_loader(), thread_type);           \
+      data, len, SOLARIS_ONLY((void *))(clss)->class_loader(), thread_type);           \
   }
 
 #define DTRACE_CLASSINIT_PROBE_WAIT(type, clss, thread_type, wait) \
@@ -119,7 +119,7 @@
       len = name->utf8_length();                                 \
     }                                                            \
     HS_DTRACE_PROBE5(hotspot, class__initialization__##type,     \
-      data, len, (clss)->class_loader(), thread_type, wait);     \
+      data, len, SOLARIS_ONLY((void *))(clss)->class_loader(), thread_type, wait);     \
   }
 #else /* USDT2 */
 
@@ -1419,6 +1419,8 @@
 }
 
 // lookup a method in all the interfaces that this class implements
+// Do NOT return private or static methods, new in JDK8 which are not externally visible
+// They should only be found in the initial InterfaceMethodRef
 Method* InstanceKlass::lookup_method_in_all_interfaces(Symbol* name,
                                                          Symbol* signature) const {
   Array<Klass*>* all_ifs = transitive_interfaces();
@@ -1427,7 +1429,7 @@
   for (int i = 0; i < num_ifs; i++) {
     ik = InstanceKlass::cast(all_ifs->at(i));
     Method* m = ik->lookup_method(name, signature);
-    if (m != NULL) {
+    if (m != NULL && m->is_public() && !m->is_static()) {
       return m;
     }
   }
@@ -2303,7 +2305,7 @@
 }
 
 address InstanceKlass::static_field_addr(int offset) {
-  return (address)(offset + InstanceMirrorKlass::offset_of_static_fields() + (intptr_t)java_mirror());
+  return (address)(offset + InstanceMirrorKlass::offset_of_static_fields() + cast_from_oop<intptr_t>(java_mirror()));
 }
 
 
--- a/src/share/vm/oops/instanceMirrorKlass.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/oops/instanceMirrorKlass.hpp	Wed Oct 09 05:03:34 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
@@ -66,7 +66,7 @@
   // Static field offset is an offset into the Heap, should be converted by
   // based on UseCompressedOop for traversal
   static HeapWord* start_of_static_fields(oop obj) {
-    return (HeapWord*)((intptr_t)obj + offset_of_static_fields());
+    return (HeapWord*)(cast_from_oop<intptr_t>(obj) + offset_of_static_fields());
   }
 
   static void init_offset_of_static_fields() {
--- a/src/share/vm/oops/instanceRefKlass.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/oops/instanceRefKlass.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -51,7 +51,7 @@
   T heap_oop = oopDesc::load_heap_oop(referent_addr);
   debug_only(
     if(TraceReferenceGC && PrintGCDetails) {
-      gclog_or_tty->print_cr("InstanceRefKlass::oop_follow_contents " INTPTR_FORMAT, obj);
+      gclog_or_tty->print_cr("InstanceRefKlass::oop_follow_contents " INTPTR_FORMAT, (void *)obj);
     }
   )
   if (!oopDesc::is_null(heap_oop)) {
@@ -62,7 +62,7 @@
       ref->InstanceKlass::oop_follow_contents(obj);
       debug_only(
         if(TraceReferenceGC && PrintGCDetails) {
-          gclog_or_tty->print_cr("       Non NULL enqueued " INTPTR_FORMAT, obj);
+          gclog_or_tty->print_cr("       Non NULL enqueued " INTPTR_FORMAT, (void *)obj);
         }
       )
       return;
@@ -70,7 +70,7 @@
       // treat referent as normal oop
       debug_only(
         if(TraceReferenceGC && PrintGCDetails) {
-          gclog_or_tty->print_cr("       Non NULL normal " INTPTR_FORMAT, obj);
+          gclog_or_tty->print_cr("       Non NULL normal " INTPTR_FORMAT, (void *)obj);
         }
       )
       MarkSweep::mark_and_push(referent_addr);
@@ -130,7 +130,7 @@
   T heap_oop = oopDesc::load_heap_oop(referent_addr);
   debug_only(
     if(TraceReferenceGC && PrintGCDetails) {
-      gclog_or_tty->print_cr("InstanceRefKlass::oop_follow_contents " INTPTR_FORMAT, obj);
+      gclog_or_tty->print_cr("InstanceRefKlass::oop_follow_contents " INTPTR_FORMAT, (void *)obj);
     }
   )
   if (!oopDesc::is_null(heap_oop)) {
@@ -142,7 +142,7 @@
       ref->InstanceKlass::oop_follow_contents(cm, obj);
       debug_only(
         if(TraceReferenceGC && PrintGCDetails) {
-          gclog_or_tty->print_cr("       Non NULL enqueued " INTPTR_FORMAT, obj);
+          gclog_or_tty->print_cr("       Non NULL enqueued " INTPTR_FORMAT, (void *)obj);
         }
       )
       return;
@@ -150,7 +150,7 @@
       // treat referent as normal oop
       debug_only(
         if(TraceReferenceGC && PrintGCDetails) {
-          gclog_or_tty->print_cr("       Non NULL normal " INTPTR_FORMAT, obj);
+          gclog_or_tty->print_cr("       Non NULL normal " INTPTR_FORMAT, (void *)obj);
         }
       )
       PSParallelCompact::mark_and_push(cm, referent_addr);
--- a/src/share/vm/oops/klassVtable.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/oops/klassVtable.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -292,9 +292,10 @@
     return allocate_new;
   }
 
-  // private methods always have a new entry in the vtable
+  // private methods in classes always have a new entry in the vtable
   // specification interpretation since classic has
   // private methods not overriding
+  // JDK8 adds private methods in interfaces which require invokespecial
   if (target_method()->is_private()) {
     return allocate_new;
   }
@@ -442,9 +443,10 @@
     return true;
   }
 
-  // private methods always have a new entry in the vtable
+  // private methods in classes always have a new entry in the vtable
   // specification interpretation since classic has
   // private methods not overriding
+  // JDK8 adds private methods in interfaces which require invokespecial
   if (target_method()->is_private()) {
     return true;
   }
@@ -520,7 +522,7 @@
   Klass* method_holder = m->method_holder();
   InstanceKlass *mhk = InstanceKlass::cast(method_holder);
 
-  // miranda methods are interface methods in a class's vtable
+  // miranda methods are public abstract instance interface methods in a class's vtable
   if (mhk->is_interface()) {
     assert(m->is_public(), "should be public");
     assert(ik()->implements_interface(method_holder) , "this class should implement the interface");
@@ -534,6 +536,8 @@
 // "miranda" means not static, not defined by this class, and not defined
 // in super unless it is private and therefore inaccessible to this class.
 // the caller must make sure that the method belongs to an interface implemented by the class
+// Miranda methods only include public interface instance methods
+// Not private methods, not static methods, not default = concrete abstract
 bool klassVtable::is_miranda(Method* m, Array<Method*>* class_methods, Klass* super) {
   if (m->is_static()) {
     return false;
--- a/src/share/vm/oops/method.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/oops/method.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -804,6 +804,7 @@
  private:
   void print_made_not_compilable(int comp_level, bool is_osr, bool report, const char* reason);
 
+ public:
   MethodCounters* get_method_counters(TRAPS) {
     if (_method_counters == NULL) {
       build_method_counters(this, CHECK_AND_CLEAR_NULL);
@@ -811,7 +812,6 @@
     return _method_counters;
   }
 
- public:
   bool   is_not_c1_compilable() const         { return access_flags().is_not_c1_compilable();  }
   void  set_not_c1_compilable()               {       _access_flags.set_not_c1_compilable();   }
   void clear_not_c1_compilable()              {       _access_flags.clear_not_c1_compilable(); }
--- a/src/share/vm/oops/methodData.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/oops/methodData.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -333,10 +333,10 @@
     return (int)data()->cell_at(index);
   }
   void set_oop_at(int index, oop value) {
-    set_intptr_at(index, (intptr_t) value);
+    set_intptr_at(index, cast_from_oop<intptr_t>(value));
   }
   oop oop_at(int index) {
-    return (oop)intptr_at(index);
+    return cast_to_oop(intptr_at(index));
   }
 
   void set_flag_at(int flag_number) {
--- a/src/share/vm/oops/oop.inline.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/oops/oop.inline.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -183,7 +183,7 @@
 // in inner GC loops so these are separated.
 
 inline bool check_obj_alignment(oop obj) {
-  return (intptr_t)obj % MinObjAlignmentInBytes == 0;
+  return cast_from_oop<intptr_t>(obj) % MinObjAlignmentInBytes == 0;
 }
 
 inline narrowOop oopDesc::encode_heap_oop_not_null(oop v) {
--- a/src/share/vm/oops/oopsHierarchy.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/oops/oopsHierarchy.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -55,11 +55,16 @@
 // to and from the underlying oopDesc pointer type.
 //
 // Because oop and its subclasses <type>Oop are class types, arbitrary
-// conversions are not accepted by the compiler, and you may get a message
-// about overloading ambiguity (between long and int is common when converting
-// from a constant in 64 bit mode), or unable to convert from type to 'oop'.
-// Applying a cast to one of these conversion operators first will get to the
-// underlying oopDesc* type if appropriate.
+// conversions are not accepted by the compiler.  Applying a cast to
+// an oop will cause the best matched conversion operator to be
+// invoked returning the underlying oopDesc* type if appropriate.
+// No copy constructors, explicit user conversions or operators of
+// numerical type should be defined within the oop class. Most C++
+// compilers will issue a compile time error concerning the overloading
+// ambiguity between operators of numerical and pointer types. If
+// a conversion to or from an oop to a numerical type is needed,
+// use the inline template methods, cast_*_oop, defined below.
+//
 // Converting NULL to oop to Handle implicit is no longer accepted by the
 // compiler because there are too many steps in the conversion.  Use Handle()
 // instead, which generates less code anyway.
@@ -83,12 +88,9 @@
   void raw_set_obj(const void* p)     { _o = (oopDesc*)p; }
 
   oop()                               { set_obj(NULL); }
+  oop(const oop& o)                   { set_obj(o.obj()); }
   oop(const volatile oop& o)          { set_obj(o.obj()); }
   oop(const void* p)                  { set_obj(p); }
-  oop(intptr_t i)                     { set_obj((void *)i); }
-#ifdef _LP64
-  oop(int i)                          { set_obj((void *)i); }
-#endif
   ~oop()                              {
     if (CheckUnhandledOops) unregister_oop();
   }
@@ -101,8 +103,6 @@
   bool operator==(void *p) const      { return obj() == p; }
   bool operator!=(const volatile oop o) const  { return obj() != o.obj(); }
   bool operator!=(void *p) const      { return obj() != p; }
-  bool operator==(intptr_t p) const   { return obj() == (oopDesc*)p; }
-  bool operator!=(intptr_t p) const   { return obj() != (oopDesc*)p; }
 
   bool operator<(oop o) const         { return obj() < o.obj(); }
   bool operator>(oop o) const         { return obj() > o.obj(); }
@@ -110,8 +110,18 @@
   bool operator>=(oop o) const        { return obj() >= o.obj(); }
   bool operator!() const              { return !obj(); }
 
-  // Cast
+  // Assignment
+  oop& operator=(const oop& o)                            { _o = o.obj(); return *this; }
+#ifndef SOLARIS
+  volatile oop& operator=(const oop& o) volatile          { _o = o.obj(); return *this; }
+#endif
+  volatile oop& operator=(const volatile oop& o) volatile { _o = o.obj(); return *this; }
+
+  // Explict user conversions
   operator void* () const             { return (void *)obj(); }
+#ifndef SOLARIS
+  operator void* () const volatile    { return (void *)obj(); }
+#endif
   operator HeapWord* () const         { return (HeapWord*)obj(); }
   operator oopDesc* () const          { return obj(); }
   operator intptr_t* () const         { return (intptr_t*)obj(); }
@@ -119,7 +129,6 @@
   operator markOop () const           { return markOop(obj()); }
 
   operator address   () const         { return (address)obj(); }
-  operator intptr_t () const volatile { return (intptr_t)obj(); }
 
   // from javaCalls.cpp
   operator jobject () const           { return (jobject)obj(); }
@@ -141,12 +150,26 @@
    class type##Oop : public oop {                                          \
      public:                                                               \
        type##Oop() : oop() {}                                              \
+       type##Oop(const oop& o) : oop(o) {}                                 \
        type##Oop(const volatile oop& o) : oop(o) {}                        \
        type##Oop(const void* p) : oop(p) {}                                \
        operator type##OopDesc* () const { return (type##OopDesc*)obj(); }  \
        type##OopDesc* operator->() const {                                 \
             return (type##OopDesc*)obj();                                  \
        }                                                                   \
+       type##Oop& operator=(const type##Oop& o) {                          \
+            oop::operator=(o);                                             \
+            return *this;                                                  \
+       }                                                                   \
+       NOT_SOLARIS(                                                        \
+       volatile type##Oop& operator=(const type##Oop& o) volatile {        \
+            (void)const_cast<oop&>(oop::operator=(o));                     \
+            return *this;                                                  \
+       })                                                                  \
+       volatile type##Oop& operator=(const volatile type##Oop& o) volatile {\
+            (void)const_cast<oop&>(oop::operator=(o));                     \
+            return *this;                                                  \
+       }                                                                   \
    };
 
 DEF_OOP(instance);
@@ -156,6 +179,16 @@
 
 #endif // CHECK_UNHANDLED_OOPS
 
+// For CHECK_UNHANDLED_OOPS, it is ambiguous C++ behavior to have the oop
+// structure contain explicit user defined conversions of both numerical
+// and pointer type. Define inline methods to provide the numerical conversions.
+template <class T> inline oop cast_to_oop(T value) {
+  return (oop)(CHECK_UNHANDLED_OOPS_ONLY((void *))(value));
+}
+template <class T> inline T cast_from_oop(oop o) {
+  return (T)(CHECK_UNHANDLED_OOPS_ONLY((void*))o);
+}
+
 // The metadata hierarchy is separate from the oop hierarchy
 
 //      class MetaspaceObj
--- a/src/share/vm/opto/escape.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/opto/escape.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -780,6 +780,7 @@
       }
     } else {  // Allocate instance
       if (cik->is_subclass_of(_compile->env()->Thread_klass()) ||
+          cik->is_subclass_of(_compile->env()->Reference_klass()) ||
          !cik->is_instance_klass() || // StressReflectiveCode
           cik->as_instance_klass()->has_finalizer()) {
         es = PointsToNode::GlobalEscape;
--- a/src/share/vm/opto/graphKit.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/opto/graphKit.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -2122,7 +2122,7 @@
 // Null check oop.  Set null-path control into Region in slot 3.
 // Make a cast-not-nullness use the other not-null control.  Return cast.
 Node* GraphKit::null_check_oop(Node* value, Node* *null_control,
-                               bool never_see_null) {
+                               bool never_see_null, bool safe_for_replace) {
   // Initial NULL check taken path
   (*null_control) = top();
   Node* cast = null_check_common(value, T_OBJECT, false, null_control);
@@ -2140,6 +2140,9 @@
                   Deoptimization::Action_make_not_entrant);
     (*null_control) = top();    // NULL path is dead
   }
+  if ((*null_control) == top() && safe_for_replace) {
+    replace_in_map(value, cast);
+  }
 
   // Cast away null-ness on the result
   return cast;
@@ -2634,15 +2637,17 @@
   C->set_has_split_ifs(true); // Has chance for split-if optimization
 
   ciProfileData* data = NULL;
+  bool safe_for_replace = false;
   if (java_bc() == Bytecodes::_instanceof) {  // Only for the bytecode
     data = method()->method_data()->bci_to_data(bci());
+    safe_for_replace = true;
   }
   bool never_see_null = (ProfileDynamicTypes  // aggressive use of profile
                          && seems_never_null(obj, data));
 
   // Null check; get casted pointer; set region slot 3
   Node* null_ctl = top();
-  Node* not_null_obj = null_check_oop(obj, &null_ctl, never_see_null);
+  Node* not_null_obj = null_check_oop(obj, &null_ctl, never_see_null, safe_for_replace);
 
   // If not_null_obj is dead, only null-path is taken
   if (stopped()) {              // Doing instance-of on a NULL?
@@ -2723,11 +2728,13 @@
   }
 
   ciProfileData* data = NULL;
+  bool safe_for_replace = false;
   if (failure_control == NULL) {        // use MDO in regular case only
     assert(java_bc() == Bytecodes::_aastore ||
            java_bc() == Bytecodes::_checkcast,
            "interpreter profiles type checks only for these BCs");
     data = method()->method_data()->bci_to_data(bci());
+    safe_for_replace = true;
   }
 
   // Make the merge point
@@ -2742,7 +2749,7 @@
 
   // Null check; get casted pointer; set region slot 3
   Node* null_ctl = top();
-  Node* not_null_obj = null_check_oop(obj, &null_ctl, never_see_null);
+  Node* not_null_obj = null_check_oop(obj, &null_ctl, never_see_null, safe_for_replace);
 
   // If not_null_obj is dead, only null-path is taken
   if (stopped()) {              // Doing instance-of on a NULL?
--- a/src/share/vm/opto/graphKit.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/opto/graphKit.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -378,8 +378,10 @@
   // Return a cast-not-null node which depends on the not-null control.
   // If never_see_null, use an uncommon trap (*null_control sees a top).
   // The cast is not valid along the null path; keep a copy of the original.
+  // If safe_for_replace, then we can replace the value with the cast
+  // in the parsing map (the cast is guaranteed to dominate the map)
   Node* null_check_oop(Node* value, Node* *null_control,
-                       bool never_see_null = false);
+                       bool never_see_null = false, bool safe_for_replace = false);
 
   // Check the null_seen bit.
   bool seems_never_null(Node* obj, ciProfileData* data);
--- a/src/share/vm/opto/machnode.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/opto/machnode.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -341,7 +341,7 @@
       return TypePtr::BOTTOM;
     }
     // %%% make offset be intptr_t
-    assert(!Universe::heap()->is_in_reserved((oop)offset), "must be a raw ptr");
+    assert(!Universe::heap()->is_in_reserved(cast_to_oop(offset)), "must be a raw ptr");
     return TypeRawPtr::BOTTOM;
   }
 
--- a/src/share/vm/opto/parseHelper.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/opto/parseHelper.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -343,10 +343,14 @@
 
   // Get the Method* node.
   ciMethod* m = method();
-  address counters_adr = m->ensure_method_counters();
+  MethodCounters* counters_adr = m->ensure_method_counters();
+  if (counters_adr == NULL) {
+    C->record_failure("method counters allocation failed");
+    return;
+  }
 
   Node* ctrl = control();
-  const TypePtr* adr_type = TypeRawPtr::make(counters_adr);
+  const TypePtr* adr_type = TypeRawPtr::make((address) counters_adr);
   Node *counters_node = makecon(adr_type);
   Node* adr_iic_node = basic_plus_adr(counters_node, counters_node,
     MethodCounters::interpreter_invocation_counter_offset_in_bytes());
--- a/src/share/vm/prims/jni.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/prims/jni.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -5046,7 +5046,10 @@
 void TestReservedSpace_test();
 void TestReserveMemorySpecial_test();
 void TestVirtualSpace_test();
-void MetaspaceAux_test();
+void TestMetaspaceAux_test();
+#if INCLUDE_ALL_GCS
+void TestG1BiasedArray_test();
+#endif
 
 void execute_internal_vm_tests() {
   if (ExecuteInternalVMTests) {
@@ -5054,7 +5057,7 @@
     run_unit_test(TestReservedSpace_test());
     run_unit_test(TestReserveMemorySpecial_test());
     run_unit_test(TestVirtualSpace_test());
-    run_unit_test(MetaspaceAux_test());
+    run_unit_test(TestMetaspaceAux_test());
     run_unit_test(GlobalDefinitions::test_globals());
     run_unit_test(GCTimerAllTest::all());
     run_unit_test(arrayOopDesc::test_max_array_length());
@@ -5066,6 +5069,7 @@
     run_unit_test(VMStructs::test());
 #endif
 #if INCLUDE_ALL_GCS
+    run_unit_test(TestG1BiasedArray_test());
     run_unit_test(HeapRegionRemSet::test_prt());
 #endif
     tty->print_cr("All internal VM tests passed");
--- a/src/share/vm/prims/jvmtiTagMap.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/prims/jvmtiTagMap.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -165,7 +165,7 @@
   static unsigned int hash(oop key, int size) {
     // shift right to get better distribution (as these bits will be zero
     // with aligned addresses)
-    unsigned int addr = (unsigned int)((intptr_t)key);
+    unsigned int addr = (unsigned int)(cast_from_oop<intptr_t>(key));
 #ifdef _LP64
     return (addr >> 3) % size;
 #else
--- a/src/share/vm/prims/unsafe.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/prims/unsafe.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -292,9 +292,9 @@
   volatile oop v;
   if (UseCompressedOops) {
     volatile narrowOop n = *(volatile narrowOop*) addr;
-    v = oopDesc::decode_heap_oop(n);
+    (void)const_cast<oop&>(v = oopDesc::decode_heap_oop(n));
   } else {
-    v = *(volatile oop*) addr;
+    (void)const_cast<oop&>(v = *(volatile oop*) addr);
   }
   OrderAccess::acquire();
   return JNIHandles::make_local(env, v);
@@ -1222,9 +1222,9 @@
 #endif /* USDT2 */
   if (event.should_commit()) {
     oop obj = thread->current_park_blocker();
-    event.set_klass(obj ? obj->klass() : NULL);
+    event.set_klass((obj != NULL) ? obj->klass() : NULL);
     event.set_timeout(time);
-    event.set_address(obj ? (TYPE_ADDRESS) (uintptr_t) obj : 0);
+    event.set_address((obj != NULL) ? (TYPE_ADDRESS) cast_from_oop<uintptr_t>(obj) : 0);
     event.commit();
   }
 UNSAFE_END
--- a/src/share/vm/runtime/biasedLocking.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/runtime/biasedLocking.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2012, 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
@@ -161,7 +161,7 @@
   if (TraceBiasedLocking && (Verbose || !is_bulk)) {
     ResourceMark rm;
     tty->print_cr("Revoking bias of object " INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s , prototype header " INTPTR_FORMAT " , allow rebias %d , requesting thread " INTPTR_FORMAT,
-                  (intptr_t) obj, (intptr_t) mark, obj->klass()->external_name(), (intptr_t) obj->klass()->prototype_header(), (allow_rebias ? 1 : 0), (intptr_t) requesting_thread);
+                  (void *)obj, (intptr_t) mark, obj->klass()->external_name(), (intptr_t) obj->klass()->prototype_header(), (allow_rebias ? 1 : 0), (intptr_t) requesting_thread);
   }
 
   JavaThread* biased_thread = mark->biased_locker();
@@ -214,8 +214,8 @@
     if (mon_info->owner() == obj) {
       if (TraceBiasedLocking && Verbose) {
         tty->print_cr("   mon_info->owner (" PTR_FORMAT ") == obj (" PTR_FORMAT ")",
-                      (intptr_t) mon_info->owner(),
-                      (intptr_t) obj);
+                      (void *) mon_info->owner(),
+                      (void *) obj);
       }
       // Assume recursive case and fix up highest lock later
       markOop mark = markOopDesc::encode((BasicLock*) NULL);
@@ -224,8 +224,8 @@
     } else {
       if (TraceBiasedLocking && Verbose) {
         tty->print_cr("   mon_info->owner (" PTR_FORMAT ") != obj (" PTR_FORMAT ")",
-                      (intptr_t) mon_info->owner(),
-                      (intptr_t) obj);
+                      (void *) mon_info->owner(),
+                      (void *) obj);
       }
     }
   }
@@ -326,7 +326,7 @@
     tty->print_cr("* Beginning bulk revocation (kind == %s) because of object "
                   INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s",
                   (bulk_rebias ? "rebias" : "revoke"),
-                  (intptr_t) o, (intptr_t) o->mark(), o->klass()->external_name());
+                  (void *) o, (intptr_t) o->mark(), o->klass()->external_name());
   }
 
   jlong cur_time = os::javaTimeMillis();
--- a/src/share/vm/runtime/deoptimization.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/runtime/deoptimization.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -234,7 +234,7 @@
         assert(Universe::heap()->is_in_or_null(result), "must be heap pointer");
         if (TraceDeoptimization) {
           ttyLocker ttyl;
-          tty->print_cr("SAVED OOP RESULT " INTPTR_FORMAT " in thread " INTPTR_FORMAT, result, thread);
+          tty->print_cr("SAVED OOP RESULT " INTPTR_FORMAT " in thread " INTPTR_FORMAT, (void *)result, thread);
         }
       }
       bool reallocated = false;
@@ -278,7 +278,7 @@
                   first = false;
                   tty->print_cr("RELOCK OBJECTS in thread " INTPTR_FORMAT, thread);
                 }
-                tty->print_cr("     object <" INTPTR_FORMAT "> locked", mi->owner());
+                tty->print_cr("     object <" INTPTR_FORMAT "> locked", (void *)mi->owner());
               }
             }
           }
@@ -977,7 +977,7 @@
     KlassHandle k(java_lang_Class::as_Klass(sv->klass()->as_ConstantOopReadValue()->value()()));
     Handle obj = sv->value();
 
-    tty->print("     object <" INTPTR_FORMAT "> of type ", sv->value()());
+    tty->print("     object <" INTPTR_FORMAT "> of type ", (void *)sv->value()());
     k->print_value();
     tty->print(" allocated (%d bytes)", obj->size() * HeapWordSize);
     tty->cr();
--- a/src/share/vm/runtime/frame.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/runtime/frame.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -1097,7 +1097,7 @@
     return NULL;
   }
   oop r = *oop_adr;
-  assert(Universe::heap()->is_in_or_null(r), err_msg("bad receiver: " INTPTR_FORMAT " (" INTX_FORMAT ")", (intptr_t) r, (intptr_t) r));
+  assert(Universe::heap()->is_in_or_null(r), err_msg("bad receiver: " INTPTR_FORMAT " (" INTX_FORMAT ")", (void *) r, (void *) r));
   return r;
 }
 
@@ -1228,9 +1228,7 @@
 
 void frame::ZapDeadClosure::do_oop(oop* p) {
   if (TraceZapDeadLocals) tty->print_cr("zapping @ " INTPTR_FORMAT " containing " INTPTR_FORMAT, p, (address)*p);
-  // Need cast because on _LP64 the conversion to oop is ambiguous.  Constant
-  // can be either long or int.
-  *p = (oop)(int)0xbabebabe;
+  *p = cast_to_oop<intptr_t>(0xbabebabe);
 }
 frame::ZapDeadClosure frame::_zap_dead;
 
--- a/src/share/vm/runtime/javaCalls.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/runtime/javaCalls.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -430,7 +430,7 @@
   for(int i = 0; i < _size; i++) {
     if (_is_oop[i]) {
       // Handle conversion
-      _value[i] = (intptr_t)Handle::raw_resolve((oop *)_value[i]);
+      _value[i] = cast_from_oop<intptr_t>(Handle::raw_resolve((oop *)_value[i]));
     }
   }
   // Return argument vector
--- a/src/share/vm/runtime/safepoint.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/runtime/safepoint.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -745,14 +745,14 @@
 #endif
 
 static void print_ptrs(intptr_t oldptr, intptr_t newptr, bool wasoop) {
-  bool is_oop = newptr ? ((oop)newptr)->is_oop() : false;
+  bool is_oop = newptr ? (cast_to_oop(newptr))->is_oop() : false;
   tty->print_cr(PTR_FORMAT PTR_PAD " %s %c " PTR_FORMAT PTR_PAD " %s %s",
                 oldptr, wasoop?"oop":"   ", oldptr == newptr ? ' ' : '!',
                 newptr, is_oop?"oop":"   ", (wasoop && !is_oop) ? "STALE" : ((wasoop==false&&is_oop==false&&oldptr !=newptr)?"STOMP":"     "));
 }
 
 static void print_longs(jlong oldptr, jlong newptr, bool wasoop) {
-  bool is_oop = newptr ? ((oop)(intptr_t)newptr)->is_oop() : false;
+  bool is_oop = newptr ? (cast_to_oop(newptr))->is_oop() : false;
   tty->print_cr(PTR64_FORMAT " %s %c " PTR64_FORMAT " %s %s",
                 oldptr, wasoop?"oop":"   ", oldptr == newptr ? ' ' : '!',
                 newptr, is_oop?"oop":"   ", (wasoop && !is_oop) ? "STALE" : ((wasoop==false&&is_oop==false&&oldptr !=newptr)?"STOMP":"     "));
--- a/src/share/vm/runtime/sharedRuntime.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/runtime/sharedRuntime.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -577,7 +577,7 @@
   assert(caller.is_interpreted_frame(), "");
   int args_size = ArgumentSizeComputer(sig).size() + 1;
   assert(args_size <= caller.interpreter_frame_expression_stack_size(), "receiver must be on interpreter stack");
-  oop result = (oop) *caller.interpreter_frame_tos_at(args_size - 1);
+  oop result = cast_to_oop(*caller.interpreter_frame_tos_at(args_size - 1));
   assert(Universe::heap()->is_in(result) && result->is_oop(), "receiver must be an oop");
   return result;
 }
@@ -2875,7 +2875,7 @@
         ObjectSynchronizer::inflate_helper(kptr2->obj());
       // Now the displaced header is free to move
       buf[i++] = (intptr_t)lock->displaced_header();
-      buf[i++] = (intptr_t)kptr2->obj();
+      buf[i++] = cast_from_oop<intptr_t>(kptr2->obj());
     }
   }
   assert( i - max_locals == active_monitor_count*2, "found the expected number of monitors" );
--- a/src/share/vm/runtime/synchronizer.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/runtime/synchronizer.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -154,7 +154,7 @@
 static volatile intptr_t ListLock = 0 ;      // protects global monitor free-list cache
 static volatile int MonitorFreeCount  = 0 ;      // # on gFreeList
 static volatile int MonitorPopulation = 0 ;      // # Extant -- in circulation
-#define CHAINMARKER ((oop)-1)
+#define CHAINMARKER (cast_to_oop<intptr_t>(-1))
 
 // -----------------------------------------------------------------------------
 //  Fast Monitor Enter/Exit
@@ -510,7 +510,7 @@
          // then for each thread on the list, set the flag and unpark() the thread.
          // This is conceptually similar to muxAcquire-muxRelease, except that muxRelease
          // wakes at most one thread whereas we need to wake the entire list.
-         int ix = (intptr_t(obj) >> 5) & (NINFLATIONLOCKS-1) ;
+         int ix = (cast_from_oop<intptr_t>(obj) >> 5) & (NINFLATIONLOCKS-1) ;
          int YieldThenBlock = 0 ;
          assert (ix >= 0 && ix < NINFLATIONLOCKS, "invariant") ;
          assert ((NINFLATIONLOCKS & (NINFLATIONLOCKS-1)) == 0, "invariant") ;
@@ -565,7 +565,7 @@
      // This variation has the property of being stable (idempotent)
      // between STW operations.  This can be useful in some of the 1-0
      // synchronization schemes.
-     intptr_t addrBits = intptr_t(obj) >> 3 ;
+     intptr_t addrBits = cast_from_oop<intptr_t>(obj) >> 3 ;
      value = addrBits ^ (addrBits >> 5) ^ GVars.stwRandom ;
   } else
   if (hashCode == 2) {
@@ -575,7 +575,7 @@
      value = ++GVars.hcSequence ;
   } else
   if (hashCode == 4) {
-     value = intptr_t(obj) ;
+     value = cast_from_oop<intptr_t>(obj) ;
   } else {
      // Marsaglia's xor-shift scheme with thread-specific state
      // This is probably the best overall implementation -- we'll
@@ -1321,7 +1321,7 @@
             if (object->is_instance()) {
               ResourceMark rm;
               tty->print_cr("Inflating object " INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s",
-                (intptr_t) object, (intptr_t) object->mark(),
+                (void *) object, (intptr_t) object->mark(),
                 object->klass()->external_name());
             }
           }
@@ -1371,7 +1371,7 @@
         if (object->is_instance()) {
           ResourceMark rm;
           tty->print_cr("Inflating object " INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s",
-            (intptr_t) object, (intptr_t) object->mark(),
+            (void *) object, (intptr_t) object->mark(),
             object->klass()->external_name());
         }
       }
@@ -1439,7 +1439,7 @@
        if (obj->is_instance()) {
          ResourceMark rm;
            tty->print_cr("Deflating object " INTPTR_FORMAT " , mark " INTPTR_FORMAT " , type %s",
-                (intptr_t) obj, (intptr_t) obj->mark(), obj->klass()->external_name());
+                (void *) obj, (intptr_t) obj->mark(), obj->klass()->external_name());
        }
      }
 
--- a/src/share/vm/runtime/thread.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/runtime/thread.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1444,7 +1444,7 @@
   _in_deopt_handler = 0;
   _doing_unsafe_access = false;
   _stack_guard_state = stack_guard_unused;
-  _exception_oop = NULL;
+  (void)const_cast<oop&>(_exception_oop = NULL);
   _exception_pc  = 0;
   _exception_handler_pc = 0;
   _is_method_handle_return = 0;
--- a/src/share/vm/runtime/thread.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/runtime/thread.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1278,7 +1278,7 @@
   address  exception_handler_pc() const          { return _exception_handler_pc; }
   bool     is_method_handle_return() const       { return _is_method_handle_return == 1; }
 
-  void set_exception_oop(oop o)                  { _exception_oop = o; }
+  void set_exception_oop(oop o)                  { (void)const_cast<oop&>(_exception_oop = o); }
   void set_exception_pc(address a)               { _exception_pc = a; }
   void set_exception_handler_pc(address a)       { _exception_handler_pc = a; }
   void set_is_method_handle_return(bool value)   { _is_method_handle_return = value ? 1 : 0; }
--- a/src/share/vm/runtime/vframeArray.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/runtime/vframeArray.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -111,7 +111,7 @@
       case T_OBJECT:
         assert(!value->obj_is_scalar_replaced(), "object should be reallocated already");
         // preserve object type
-        _locals->add( new StackValue((intptr_t) (value->get_obj()()), T_OBJECT ));
+        _locals->add( new StackValue(cast_from_oop<intptr_t>((value->get_obj()())), T_OBJECT ));
         break;
       case T_CONFLICT:
         // A dead local.  Will be initialized to null/zero.
@@ -136,7 +136,7 @@
       case T_OBJECT:
         assert(!value->obj_is_scalar_replaced(), "object should be reallocated already");
         // preserve object type
-        _expressions->add( new StackValue((intptr_t) (value->get_obj()()), T_OBJECT ));
+        _expressions->add( new StackValue(cast_from_oop<intptr_t>((value->get_obj()())), T_OBJECT ));
         break;
       case T_CONFLICT:
         // A dead stack element.  Will be initialized to null/zero.
--- a/src/share/vm/runtime/vm_version.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/runtime/vm_version.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -78,7 +78,13 @@
   static const char* jre_release_version();
 
   // does HW support an 8-byte compare-exchange operation?
-  static bool supports_cx8()  {return _supports_cx8;}
+  static bool supports_cx8()  {
+#ifdef SUPPORTS_NATIVE_CX8
+    return true;
+#else
+    return _supports_cx8;
+#endif
+  }
   // does HW support atomic get-and-set or atomic get-and-add?  Used
   // to guide intrinsification decisions for Unsafe atomic ops
   static bool supports_atomic_getset4()  {return _supports_atomic_getset4;}
--- a/src/share/vm/services/classLoadingService.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/services/classLoadingService.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, 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
@@ -52,7 +52,7 @@
       len = name->utf8_length();                    \
     }                                               \
     HS_DTRACE_PROBE4(hotspot, class__##type,        \
-      data, len, (clss)->class_loader(), (shared)); \
+      data, len, SOLARIS_ONLY((void *))(clss)->class_loader(), (shared)); \
   }
 
 #else /* USDT2 */
--- a/src/share/vm/services/heapDumper.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/services/heapDumper.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -563,7 +563,7 @@
 }
 
 void DumpWriter::write_objectID(oop o) {
-  address a = (address)((uintptr_t)o);
+  address a = (address)o;
 #ifdef _LP64
   write_u8((u8)a);
 #else
--- a/src/share/vm/services/memoryManager.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/services/memoryManager.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, 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
@@ -45,7 +45,7 @@
 
 MemoryManager::MemoryManager() {
   _num_pools = 0;
-  _memory_mgr_obj = NULL;
+  (void)const_cast<instanceOop&>(_memory_mgr_obj = NULL);
 }
 
 void MemoryManager::add_pool(MemoryPool* pool) {
--- a/src/share/vm/services/memoryPool.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/services/memoryPool.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, 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
@@ -45,7 +45,7 @@
   _name = name;
   _initial_size = init_size;
   _max_size = max_size;
-  _memory_pool_obj = NULL;
+  (void)const_cast<instanceOop&>(_memory_pool_obj = NULL);
   _available_for_allocation = true;
   _num_managers = 0;
   _type = type;
--- a/src/share/vm/utilities/array.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/utilities/array.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -353,9 +353,9 @@
   // sort the array.
   bool contains(const T& x) const      { return index_of(x) >= 0; }
 
-  T    at(int i) const                 { assert(i >= 0 && i< _length, err_msg_res("oob: 0 <= %d < %d", i, _length)); return _data[i]; }
-  void at_put(const int i, const T& x) { assert(i >= 0 && i< _length, err_msg_res("oob: 0 <= %d < %d", i, _length)); _data[i] = x; }
-  T*   adr_at(const int i)             { assert(i >= 0 && i< _length, err_msg_res("oob: 0 <= %d < %d", i, _length)); return &_data[i]; }
+  T    at(int i) const                 { assert(i >= 0 && i< _length, err_msg("oob: 0 <= %d < %d", i, _length)); return _data[i]; }
+  void at_put(const int i, const T& x) { assert(i >= 0 && i< _length, err_msg("oob: 0 <= %d < %d", i, _length)); _data[i] = x; }
+  T*   adr_at(const int i)             { assert(i >= 0 && i< _length, err_msg("oob: 0 <= %d < %d", i, _length)); return &_data[i]; }
   int  find(const T& x)                { return index_of(x); }
 
   T at_acquire(const int which)              { return OrderAccess::load_acquire(adr_at(which)); }
--- a/src/share/vm/utilities/globalDefinitions.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/utilities/globalDefinitions.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -967,9 +967,9 @@
 // (These must be implemented as #defines because C++ compilers are
 // not obligated to inline non-integral constants!)
 #define       badAddress        ((address)::badAddressVal)
-#define       badOop            ((oop)::badOopVal)
+#define       badOop            (cast_to_oop(::badOopVal))
 #define       badHeapWord       (::badHeapWordVal)
-#define       badJNIHandle      ((oop)::badJNIHandleVal)
+#define       badJNIHandle      (cast_to_oop(::badJNIHandleVal))
 
 // Default TaskQueue size is 16K (32-bit) or 128K (64-bit)
 #define TASKQUEUE_SIZE (NOT_LP64(1<<14) LP64_ONLY(1<<17))
--- a/src/share/vm/utilities/globalDefinitions_visCPP.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/utilities/globalDefinitions_visCPP.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -189,6 +189,10 @@
 #pragma warning( disable : 4201 ) // nonstandard extension used : nameless struct/union (needed in windows.h)
 #pragma warning( disable : 4511 ) // copy constructor could not be generated
 #pragma warning( disable : 4291 ) // no matching operator delete found; memory will not be freed if initialization thows an exception
+#ifdef CHECK_UNHANDLED_OOPS
+#pragma warning( disable : 4521 ) // class has multiple copy ctors of a single type
+#pragma warning( disable : 4522 ) // class has multiple assignment operators of a single type
+#endif // CHECK_UNHANDLED_OOPS
 #if _MSC_VER >= 1400
 #pragma warning( disable : 4996 ) // unsafe string functions. Same as define _CRT_SECURE_NO_WARNINGS/_CRT_SECURE_NO_DEPRICATE
 #endif
--- a/src/share/vm/utilities/hashtable.cpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/utilities/hashtable.cpp	Wed Oct 09 05:03:34 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, 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
@@ -356,9 +356,9 @@
 template class Hashtable<Symbol*, mtSymbol>;
 template class Hashtable<Klass*, mtClass>;
 template class Hashtable<oop, mtClass>;
-#ifdef SOLARIS
+#if defined(SOLARIS) || defined(CHECK_UNHANDLED_OOPS)
 template class Hashtable<oop, mtSymbol>;
-#endif
+#endif // SOLARIS || CHECK_UNHANDLED_OOPS
 template class Hashtable<oopDesc*, mtSymbol>;
 template class Hashtable<Symbol*, mtClass>;
 template class HashtableEntry<Symbol*, mtSymbol>;
--- a/src/share/vm/utilities/taskqueue.hpp	Wed Oct 09 13:00:20 2013 +0200
+++ b/src/share/vm/utilities/taskqueue.hpp	Wed Oct 09 05:03:34 2013 -0700
@@ -322,11 +322,11 @@
   // Attempts to claim a task from the "local" end of the queue (the most
   // recently pushed).  If successful, returns true and sets t to the task;
   // otherwise, returns false (the queue is empty).
-  inline bool pop_local(E& t);
+  inline bool pop_local(volatile E& t);
 
   // Like pop_local(), but uses the "global" end of the queue (the least
   // recently pushed).
-  bool pop_global(E& t);
+  bool pop_global(volatile E& t);
 
   // Delete any resource associated with the queue.
   ~GenericTaskQueue();
@@ -424,7 +424,7 @@
 }
 
 template<class E, MEMFLAGS F, unsigned int N>
-bool GenericTaskQueue<E, F, N>::pop_global(E& t) {
+bool GenericTaskQueue<E, F, N>::pop_global(volatile E& t) {
   Age oldAge = _age.get();
   // Architectures with weak memory model require a barrier here
   // to guarantee that bottom is not older than age,
@@ -701,7 +701,7 @@
 }
 
 template<class E, MEMFLAGS F, unsigned int N> inline bool
-GenericTaskQueue<E, F, N>::pop_local(E& t) {
+GenericTaskQueue<E, F, N>::pop_local(volatile E& t) {
   uint localBot = _bottom;
   // This value cannot be N-1.  That can only occur as a result of
   // the assignment to bottom in this method.  If it does, this method
@@ -799,7 +799,7 @@
   }
   volatile ObjArrayTask&
   operator =(const volatile ObjArrayTask& t) volatile {
-    _obj = t._obj;
+    (void)const_cast<oop&>(_obj = t._obj);
     _index = t._index;
     return *this;
   }
--- a/test/TEST.groups	Wed Oct 09 13:00:20 2013 +0200
+++ b/test/TEST.groups	Wed Oct 09 05:03:34 2013 -0700
@@ -193,6 +193,7 @@
   serviceability/ \
   compiler/ \
   testlibrary/ \
+  testlibrary_tests/ \
   sanity/ \
   runtime/ \
   gc/ \
--- a/test/gc/g1/TestSummarizeRSetStats.java	Wed Oct 09 13:00:20 2013 +0200
+++ b/test/gc/g1/TestSummarizeRSetStats.java	Wed Oct 09 05:03:34 2013 -0700
@@ -25,140 +25,61 @@
  * @test TestSummarizeRSetStats.java
  * @bug 8013895
  * @library /testlibrary
- * @build TestSummarizeRSetStats
+ * @build TestSummarizeRSetStatsTools TestSummarizeRSetStats
  * @summary Verify output of -XX:+G1SummarizeRSetStats
  * @run main TestSummarizeRSetStats
  *
  * Test the output of G1SummarizeRSetStats in conjunction with G1SummarizeRSetStatsPeriod.
  */
 
-import com.oracle.java.testlibrary.*;
-import java.lang.Thread;
-import java.util.ArrayList;
-import java.util.Arrays;
-
-class RunSystemGCs {
-    // 4M size, both are directly allocated into the old gen
-    static Object[] largeObject1 = new Object[1024 * 1024];
-    static Object[] largeObject2 = new Object[1024 * 1024];
-
-    static int[] temp;
-
-    public static void main(String[] args) {
-        // create some cross-references between these objects
-        for (int i = 0; i < largeObject1.length; i++) {
-            largeObject1[i] = largeObject2;
-        }
-
-        for (int i = 0; i < largeObject2.length; i++) {
-            largeObject2[i] = largeObject1;
-        }
-
-        int numGCs = Integer.parseInt(args[0]);
-
-        if (numGCs > 0) {
-            // try to force a minor collection: the young gen is 4M, the
-            // amount of data allocated below is roughly that (4*1024*1024 +
-            // some header data)
-            for (int i = 0; i < 1024 ; i++) {
-                temp = new int[1024];
-            }
-        }
-
-        for (int i = 0; i < numGCs - 1; i++) {
-            System.gc();
-        }
-    }
-}
-
 public class TestSummarizeRSetStats {
 
-    public static String runTest(String[] additionalArgs, int numGCs) throws Exception {
-        ArrayList<String> finalargs = new ArrayList<String>();
-        String[] defaultArgs = new String[] {
-            "-XX:+UseG1GC",
-            "-Xmn4m",
-            "-Xmx20m",
-            "-XX:InitiatingHeapOccupancyPercent=100", // we don't want the additional GCs due to initial marking
-            "-XX:+PrintGC",
-            "-XX:+UnlockDiagnosticVMOptions",
-            "-XX:G1HeapRegionSize=1M",
-        };
-
-        finalargs.addAll(Arrays.asList(defaultArgs));
-
-        if (additionalArgs != null) {
-            finalargs.addAll(Arrays.asList(additionalArgs));
-        }
-
-        finalargs.add(RunSystemGCs.class.getName());
-        finalargs.add(String.valueOf(numGCs));
-
-        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
-            finalargs.toArray(new String[0]));
-        OutputAnalyzer output = new OutputAnalyzer(pb.start());
-
-        output.shouldHaveExitValue(0);
-
-        String result = output.getStdout();
-        return result;
-    }
-
-    private static void expectStatistics(String result, int expectedCumulative, int expectedPeriodic) throws Exception {
-        int actualTotal = result.split("Concurrent RS processed").length - 1;
-        int actualCumulative = result.split("Cumulative RS summary").length - 1;
-
-        if (expectedCumulative != actualCumulative) {
-            throw new Exception("Incorrect amount of RSet summaries at the end. Expected " + expectedCumulative + ", got " + actualCumulative);
-        }
-
-        if (expectedPeriodic != (actualTotal - actualCumulative)) {
-            throw new Exception("Incorrect amount of per-period RSet summaries at the end. Expected " + expectedPeriodic + ", got " + (actualTotal - actualCumulative));
-        }
-    }
-
     public static void main(String[] args) throws Exception {
         String result;
 
-        // no RSet statistics output
-        result = runTest(null, 0);
-        expectStatistics(result, 0, 0);
+        if (!TestSummarizeRSetStatsTools.testingG1GC()) {
+            return;
+        }
 
-        // no RSet statistics output
-        result = runTest(null, 2);
-        expectStatistics(result, 0, 0);
+        // no remembered set summary output
+        result = TestSummarizeRSetStatsTools.runTest(null, 0);
+        TestSummarizeRSetStatsTools.expectRSetSummaries(result, 0, 0);
 
-        // no RSet statistics output
-        result = runTest(new String[] { "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
-        expectStatistics(result, 0, 0);
+        // no remembered set summary output
+        result = TestSummarizeRSetStatsTools.runTest(null, 2);
+        TestSummarizeRSetStatsTools.expectRSetSummaries(result, 0, 0);
 
-        // single RSet statistics output at the end
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 0);
-        expectStatistics(result, 1, 0);
+        // no remembered set summary output
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
+        TestSummarizeRSetStatsTools.expectRSetSummaries(result, 0, 0);
 
-        // single RSet statistics output at the end
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 2);
-        expectStatistics(result, 1, 0);
+        // single remembered set summary output at the end
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 0);
+        TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 0);
 
-        // single RSet statistics output
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 0);
-        expectStatistics(result, 1, 0);
+        // single remembered set summary output at the end
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 2);
+        TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 0);
 
-        // two times RSet statistics output
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 1);
-        expectStatistics(result, 1, 1);
+        // single remembered set summary output
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 0);
+        TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 0);
 
-        // four times RSet statistics output
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
-        expectStatistics(result, 1, 3);
+        // two times remembered set summary output
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 1);
+        TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 2);
 
-        // three times RSet statistics output
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=2" }, 3);
-        expectStatistics(result, 1, 2);
+        // four times remembered set summary output
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
+        TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 6);
 
-        // single RSet statistics output
-        result = runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=100" }, 3);
-        expectStatistics(result, 1, 1);
+        // three times remembered set summary output
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=2" }, 3);
+        TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 4);
+
+        // single remembered set summary output
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=100" }, 3);
+        TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 2);
     }
 }
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gc/g1/TestSummarizeRSetStatsPerRegion.java	Wed Oct 09 05:03:34 2013 -0700
@@ -0,0 +1,55 @@
+/*
+ * 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 TestSummarizeRSetStatsPerRegion.java
+ * @bug 8014078
+ * @library /testlibrary
+ * @build TestSummarizeRSetStatsTools TestSummarizeRSetStatsPerRegion
+ * @summary Verify output of -XX:+G1SummarizeRSetStats in regards to per-region type output
+ * @run main TestSummarizeRSetStatsPerRegion
+ */
+
+import com.oracle.java.testlibrary.*;
+import java.lang.Thread;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class TestSummarizeRSetStatsPerRegion {
+
+    public static void main(String[] args) throws Exception {
+        String result;
+
+        if (!TestSummarizeRSetStatsTools.testingG1GC()) {
+            return;
+        }
+
+        // single remembered set summary output at the end
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 0);
+        TestSummarizeRSetStatsTools.expectPerRegionRSetSummaries(result, 1, 0);
+
+        // two times remembered set summary output
+        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 1);
+        TestSummarizeRSetStatsTools.expectPerRegionRSetSummaries(result, 1, 2);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gc/g1/TestSummarizeRSetStatsThreads.java	Wed Oct 09 05:03:34 2013 -0700
@@ -0,0 +1,83 @@
+/*
+ * 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 TestSummarizeRSetStatsThreads
+ * @bug 8025441
+ * @summary Ensure that various values of worker threads/concurrent
+ * refinement threads do not crash the VM.
+ * @key gc
+ * @library /testlibrary
+ */
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import com.oracle.java.testlibrary.ProcessTools;
+import com.oracle.java.testlibrary.OutputAnalyzer;
+
+public class TestSummarizeRSetStatsThreads {
+
+  private static void runTest(int refinementThreads, int workerThreads) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC",
+                                                              "-XX:+UnlockDiagnosticVMOptions",
+                                                              "-XX:+G1SummarizeRSetStats",
+                                                              "-XX:G1ConcRefinementThreads=" + refinementThreads,
+                                                              "-XX:ParallelGCThreads=" + workerThreads,
+                                                              "-version");
+
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+
+    // check output to contain the string "Concurrent RS threads times (s)" followed by
+    // the correct number of values in the next line.
+
+    // a zero in refinement thread numbers indicates that the value in ParallelGCThreads should be used.
+    // Additionally use at least one thread.
+    int expectedNumRefinementThreads = refinementThreads == 0 ? workerThreads : refinementThreads;
+    expectedNumRefinementThreads = Math.max(1, expectedNumRefinementThreads);
+    // create the pattern made up of n copies of a floating point number pattern
+    String numberPattern = String.format("%0" + expectedNumRefinementThreads + "d", 0)
+      .replace("0", "\\s+\\d+\\.\\d+");
+    String pattern = "Concurrent RS threads times \\(s\\)$" + numberPattern + "$";
+    Matcher m = Pattern.compile(pattern, Pattern.MULTILINE).matcher(output.getStdout());
+
+    if (!m.find()) {
+      throw new Exception("Could not find correct output for concurrent RS threads times in stdout," +
+        " should match the pattern \"" + pattern + "\", but stdout is \n" + output.getStdout());
+    }
+    output.shouldHaveExitValue(0);
+  }
+
+  public static void main(String[] args) throws Exception {
+    if (!TestSummarizeRSetStatsTools.testingG1GC()) {
+      return;
+    }
+    // different valid combinations of number of refinement and gc worker threads
+    runTest(0, 0);
+    runTest(0, 5);
+    runTest(5, 0);
+    runTest(10, 10);
+    runTest(1, 2);
+    runTest(4, 3);
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gc/g1/TestSummarizeRSetStatsTools.java	Wed Oct 09 05:03:34 2013 -0700
@@ -0,0 +1,154 @@
+/*
+ * 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.
+ */
+
+/*
+ * Common helpers for TestSummarizeRSetStats* tests
+ */
+
+import sun.management.ManagementFactoryHelper;
+import com.sun.management.HotSpotDiagnosticMXBean;
+import com.sun.management.VMOption;
+
+import com.oracle.java.testlibrary.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.lang.Thread;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+class VerifySummaryOutput {
+    // 4M size, both are directly allocated into the old gen
+    static Object[] largeObject1 = new Object[1024 * 1024];
+    static Object[] largeObject2 = new Object[1024 * 1024];
+
+    static int[] temp;
+
+    public static void main(String[] args) {
+        // create some cross-references between these objects
+        for (int i = 0; i < largeObject1.length; i++) {
+            largeObject1[i] = largeObject2;
+        }
+
+        for (int i = 0; i < largeObject2.length; i++) {
+            largeObject2[i] = largeObject1;
+        }
+
+        int numGCs = Integer.parseInt(args[0]);
+
+        if (numGCs > 0) {
+            // try to force a minor collection: the young gen is 4M, the
+            // amount of data allocated below is roughly that (4*1024*1024 +
+            // some header data)
+            for (int i = 0; i < 1024 ; i++) {
+                temp = new int[1024];
+            }
+        }
+
+        for (int i = 0; i < numGCs - 1; i++) {
+            System.gc();
+        }
+    }
+}
+
+public class TestSummarizeRSetStatsTools {
+
+    // the VM is currently run using G1GC, i.e. trying to test G1 functionality.
+    public static boolean testingG1GC() {
+        HotSpotDiagnosticMXBean diagnostic = ManagementFactoryHelper.getDiagnosticMXBean();
+
+        VMOption option = diagnostic.getVMOption("UseG1GC");
+        if (option.getValue().equals("false")) {
+          System.out.println("Skipping this test. It is only a G1 test.");
+          return false;
+        }
+        return true;
+    }
+
+    public static String runTest(String[] additionalArgs, int numGCs) throws Exception {
+        ArrayList<String> finalargs = new ArrayList<String>();
+        String[] defaultArgs = new String[] {
+            "-XX:+UseG1GC",
+            "-XX:+UseCompressedOops",
+            "-Xmn4m",
+            "-Xmx20m",
+            "-XX:InitiatingHeapOccupancyPercent=100", // we don't want the additional GCs due to initial marking
+            "-XX:+PrintGC",
+            "-XX:+UnlockDiagnosticVMOptions",
+            "-XX:G1HeapRegionSize=1M",
+        };
+
+        finalargs.addAll(Arrays.asList(defaultArgs));
+
+        if (additionalArgs != null) {
+            finalargs.addAll(Arrays.asList(additionalArgs));
+        }
+
+        finalargs.add(VerifySummaryOutput.class.getName());
+        finalargs.add(String.valueOf(numGCs));
+
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+            finalargs.toArray(new String[0]));
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+
+        output.shouldHaveExitValue(0);
+
+        String result = output.getStdout();
+        return result;
+    }
+
+    private static void checkCounts(int expected, int actual, String which) throws Exception {
+        if (expected != actual) {
+            throw new Exception("RSet summaries mention " + which + " regions an incorrect number of times. Expected " + expected + ", got " + actual);
+        }
+    }
+
+    public static void expectPerRegionRSetSummaries(String result, int expectedCumulative, int expectedPeriodic) throws Exception {
+        expectRSetSummaries(result, expectedCumulative, expectedPeriodic);
+        int actualYoung = result.split("Young regions").length - 1;
+        int actualHumonguous = result.split("Humonguous regions").length - 1;
+        int actualFree = result.split("Free regions").length - 1;
+        int actualOther = result.split("Old regions").length - 1;
+
+        // the strings we check for above are printed four times per summary
+        int expectedPerRegionTypeInfo = (expectedCumulative + expectedPeriodic) * 4;
+
+        checkCounts(expectedPerRegionTypeInfo, actualYoung, "Young");
+        checkCounts(expectedPerRegionTypeInfo, actualHumonguous, "Humonguous");
+        checkCounts(expectedPerRegionTypeInfo, actualFree, "Free");
+        checkCounts(expectedPerRegionTypeInfo, actualOther, "Old");
+    }
+
+    public static void expectRSetSummaries(String result, int expectedCumulative, int expectedPeriodic) throws Exception {
+        int actualTotal = result.split("concurrent refinement").length - 1;
+        int actualCumulative = result.split("Cumulative RS summary").length - 1;
+
+        if (expectedCumulative != actualCumulative) {
+            throw new Exception("Incorrect amount of RSet summaries at the end. Expected " + expectedCumulative + ", got " + actualCumulative);
+        }
+
+        if (expectedPeriodic != (actualTotal - actualCumulative)) {
+            throw new Exception("Incorrect amount of per-period RSet summaries at the end. Expected " + expectedPeriodic + ", got " + (actualTotal - actualCumulative));
+        }
+    }
+}
+
--- a/test/gc/metaspace/G1AddMetaspaceDependency.java	Wed Oct 09 13:00:20 2013 +0200
+++ b/test/gc/metaspace/G1AddMetaspaceDependency.java	Wed Oct 09 05:03:34 2013 -0700
@@ -107,7 +107,6 @@
     Loader f_loader = new Loader(b_name, b_bytes, a_name, a_loader);
     Loader g_loader = new Loader(b_name, b_bytes, a_name, a_loader);
 
-    byte[] b = new byte[20 * 2 << 20];
     Class<?> c;
     c = b_loader.loadClass(b_name);
     c = c_loader.loadClass(b_name);
--- a/test/gc/metaspace/TestPerfCountersAndMemoryPools.java	Wed Oct 09 13:00:20 2013 +0200
+++ b/test/gc/metaspace/TestPerfCountersAndMemoryPools.java	Wed Oct 09 05:03:34 2013 -0700
@@ -29,10 +29,11 @@
 
 /* @test TestPerfCountersAndMemoryPools
  * @bug 8023476
+ * @library /testlibrary
  * @summary Tests that a MemoryPoolMXBeans and PerfCounters for metaspace
  *          report the same data.
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-UseCompressedOops -XX:-UseCompressedKlassPointers -XX:+UseSerialGC -XX:+UsePerfData TestPerfCountersAndMemoryPools
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCompressedOops -XX:+UseCompressedKlassPointers -XX:+UseSerialGC -XX:+UsePerfData TestPerfCountersAndMemoryPools
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-UseCompressedOops -XX:-UseCompressedKlassPointers -XX:+UseSerialGC -XX:+UsePerfData -Xint TestPerfCountersAndMemoryPools
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCompressedOops -XX:+UseCompressedKlassPointers -XX:+UseSerialGC -XX:+UsePerfData -Xint TestPerfCountersAndMemoryPools
  */
 public class TestPerfCountersAndMemoryPools {
     public static void main(String[] args) throws Exception {
@@ -43,11 +44,11 @@
         }
     }
 
-    private static MemoryUsage getMemoryUsage(String memoryPoolName) {
+    private static MemoryPoolMXBean getMemoryPool(String memoryPoolName) {
         List<MemoryPoolMXBean> pools = ManagementFactory.getMemoryPoolMXBeans();
         for (MemoryPoolMXBean pool : pools) {
             if (pool.getName().equals(memoryPoolName)) {
-                return pool.getUsage();
+                return pool;
             }
         }
 
@@ -57,19 +58,18 @@
 
     private static void checkMemoryUsage(String memoryPoolName, String perfNS)
         throws Exception {
-        // Need to do a gc before each comparison to update the perf counters
+        MemoryPoolMXBean pool = getMemoryPool(memoryPoolName);
 
+        // Must do a GC to update performance counters
         System.gc();
-        MemoryUsage mu = getMemoryUsage(memoryPoolName);
-        assertEQ(getMinCapacity(perfNS), mu.getInit());
+        assertEQ(getMinCapacity(perfNS), pool.getUsage().getInit());
 
+        // Must do a second GC to update the perfomance counters again, since
+        // the call pool.getUsage().getInit() could have allocated some
+        // metadata.
         System.gc();
-        mu = getMemoryUsage(memoryPoolName);
-        assertEQ(getUsed(perfNS), mu.getUsed());
-
-        System.gc();
-        mu = getMemoryUsage(memoryPoolName);
-        assertEQ(getCapacity(perfNS), mu.getCommitted());
+        assertEQ(getUsed(perfNS), pool.getUsage().getUsed());
+        assertEQ(getCapacity(perfNS), pool.getUsage().getCommitted());
     }
 
     private static long getMinCapacity(String ns) throws Exception {
--- a/test/testlibrary/AssertsTest.java	Wed Oct 09 13:00:20 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,237 +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.
- */
-
-import static com.oracle.java.testlibrary.Asserts.*;
-
-/* @test
- * @summary Tests the different assertions in the Assert class
- * @library /testlibrary
- */
-public class AssertsTest {
-    private static class Foo implements Comparable<Foo> {
-        final int id;
-        public Foo(int id) {
-            this.id = id;
-        }
-
-        public int compareTo(Foo f) {
-            return new Integer(id).compareTo(new Integer(f.id));
-        }
-    }
-
-    public static void main(String[] args) throws Exception {
-        testLessThan();
-        testLessThanOrEqual();
-        testEquals();
-        testGreaterThanOrEqual();
-        testGreaterThan();
-        testNotEquals();
-        testNull();
-        testNotNull();
-        testTrue();
-        testFalse();
-    }
-
-    private static void testLessThan() throws Exception {
-        expectPass(Assertion.LT, 1, 2);
-
-        expectFail(Assertion.LT, 2, 2);
-        expectFail(Assertion.LT, 2, 1);
-        expectFail(Assertion.LT, null, 2);
-        expectFail(Assertion.LT, 2, null);
-    }
-
-    private static void testLessThanOrEqual() throws Exception {
-        expectPass(Assertion.LTE, 1, 2);
-        expectPass(Assertion.LTE, 2, 2);
-
-        expectFail(Assertion.LTE, 3, 2);
-        expectFail(Assertion.LTE, null, 2);
-        expectFail(Assertion.LTE, 2, null);
-    }
-
-    private static void testEquals() throws Exception {
-        expectPass(Assertion.EQ, 1, 1);
-        expectPass(Assertion.EQ, null, null);
-
-        Foo f1 = new Foo(1);
-        expectPass(Assertion.EQ, f1, f1);
-
-        Foo f2 = new Foo(1);
-        expectFail(Assertion.EQ, f1, f2);
-        expectFail(Assertion.LTE, null, 2);
-        expectFail(Assertion.LTE, 2, null);
-    }
-
-    private static void testGreaterThanOrEqual() throws Exception {
-        expectPass(Assertion.GTE, 1, 1);
-        expectPass(Assertion.GTE, 2, 1);
-
-        expectFail(Assertion.GTE, 1, 2);
-        expectFail(Assertion.GTE, null, 2);
-        expectFail(Assertion.GTE, 2, null);
-    }
-
-    private static void testGreaterThan() throws Exception {
-        expectPass(Assertion.GT, 2, 1);
-
-        expectFail(Assertion.GT, 1, 1);
-        expectFail(Assertion.GT, 1, 2);
-        expectFail(Assertion.GT, null, 2);
-        expectFail(Assertion.GT, 2, null);
-    }
-
-    private static void testNotEquals() throws Exception {
-        expectPass(Assertion.NE, null, 1);
-        expectPass(Assertion.NE, 1, null);
-
-        Foo f1 = new Foo(1);
-        Foo f2 = new Foo(1);
-        expectPass(Assertion.NE, f1, f2);
-
-        expectFail(Assertion.NE, null, null);
-        expectFail(Assertion.NE, f1, f1);
-        expectFail(Assertion.NE, 1, 1);
-    }
-
-    private static void testNull() throws Exception {
-        expectPass(Assertion.NULL, null);
-
-        expectFail(Assertion.NULL, 1);
-    }
-
-    private static void testNotNull() throws Exception {
-        expectPass(Assertion.NOTNULL, 1);
-
-        expectFail(Assertion.NOTNULL, null);
-    }
-
-    private static void testTrue() throws Exception {
-        expectPass(Assertion.TRUE, true);
-
-        expectFail(Assertion.TRUE, false);
-    }
-
-    private static void testFalse() throws Exception {
-        expectPass(Assertion.FALSE, false);
-
-        expectFail(Assertion.FALSE, true);
-    }
-
-    private static <T extends Comparable<T>> void expectPass(Assertion assertion, T ... args)
-        throws Exception {
-        Assertion.run(assertion, args);
-    }
-
-    private static <T extends Comparable<T>> void expectFail(Assertion assertion, T ... args)
-        throws Exception {
-        try {
-            Assertion.run(assertion, args);
-        } catch (RuntimeException e) {
-            return;
-        }
-        throw new Exception("Expected " + Assertion.format(assertion, (Object[]) args) +
-                            " to throw a RuntimeException");
-    }
-
-}
-
-enum Assertion {
-    LT, LTE, EQ, GTE, GT, NE, NULL, NOTNULL, FALSE, TRUE;
-
-    public static <T extends Comparable<T>> void run(Assertion assertion, T ... args) {
-        String msg = "Expected " + format(assertion, args) + " to pass";
-        switch (assertion) {
-            case LT:
-                assertLessThan(args[0], args[1], msg);
-                break;
-            case LTE:
-                assertLessThanOrEqual(args[0], args[1], msg);
-                break;
-            case EQ:
-                assertEquals(args[0], args[1], msg);
-                break;
-            case GTE:
-                assertGreaterThanOrEqual(args[0], args[1], msg);
-                break;
-            case GT:
-                assertGreaterThan(args[0], args[1], msg);
-                break;
-            case NE:
-                assertNotEquals(args[0], args[1], msg);
-                break;
-            case NULL:
-                assertNull(args == null ? args : args[0], msg);
-                break;
-            case NOTNULL:
-                assertNotNull(args == null ? args : args[0], msg);
-                break;
-            case FALSE:
-                assertFalse((Boolean) args[0], msg);
-                break;
-            case TRUE:
-                assertTrue((Boolean) args[0], msg);
-                break;
-            default:
-                // do nothing
-        }
-    }
-
-    public static String format(Assertion assertion, Object ... args) {
-        switch (assertion) {
-            case LT:
-                return asString("assertLessThan", args);
-            case LTE:
-                return asString("assertLessThanOrEqual", args);
-            case EQ:
-                return asString("assertEquals", args);
-            case GTE:
-                return asString("assertGreaterThanOrEquals", args);
-            case GT:
-                return asString("assertGreaterThan", args);
-            case NE:
-                return asString("assertNotEquals", args);
-            case NULL:
-                return asString("assertNull", args);
-            case NOTNULL:
-                return asString("assertNotNull", args);
-            case FALSE:
-                return asString("assertFalse", args);
-            case TRUE:
-                return asString("assertTrue", args);
-            default:
-                return "";
-        }
-    }
-
-    private static String asString(String assertion, Object ... args) {
-        if (args == null) {
-            return String.format("%s(null)", assertion);
-        }
-        if (args.length == 1) {
-            return String.format("%s(%s)", assertion, args[0]);
-        } else {
-            return String.format("%s(%s, %s)", assertion, args[0], args[1]);
-        }
-    }
-}
--- a/test/testlibrary/OutputAnalyzerReportingTest.java	Wed Oct 09 13:00:20 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,124 +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
- * @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/OutputAnalyzerTest.java	Wed Oct 09 13:00:20 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,193 +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
- * @summary Test the OutputAnalyzer utility class
- * @library /testlibrary
- */
-
-import com.oracle.java.testlibrary.OutputAnalyzer;
-
-public class OutputAnalyzerTest {
-
-  public static void main(String args[]) throws Exception {
-
-    String stdout = "aaaaaa";
-    String stderr = "bbbbbb";
-
-    // Regexps used for testing pattern matching of the test input
-    String stdoutPattern = "[a]";
-    String stderrPattern = "[b]";
-    String nonExistingPattern = "[c]";
-
-    OutputAnalyzer output = new OutputAnalyzer(stdout, stderr);
-
-    if (!stdout.equals(output.getStdout())) {
-      throw new Exception("getStdout() returned '" + output.getStdout() + "', expected '" + stdout + "'");
-    }
-
-    if (!stderr.equals(output.getStderr())) {
-      throw new Exception("getStderr() returned '" + output.getStderr() + "', expected '" + stderr + "'");
-    }
-
-    try {
-      output.shouldContain(stdout);
-      output.stdoutShouldContain(stdout);
-      output.shouldContain(stderr);
-      output.stderrShouldContain(stderr);
-    } catch (RuntimeException e) {
-      throw new Exception("shouldContain() failed", e);
-    }
-
-    try {
-      output.shouldContain("cccc");
-      throw new Exception("shouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-      // expected
-    }
-
-    try {
-      output.stdoutShouldContain(stderr);
-      throw new Exception("stdoutShouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-      // expected
-    }
-
-    try {
-      output.stderrShouldContain(stdout);
-      throw new Exception("stdoutShouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-      // expected
-    }
-
-    try {
-      output.shouldNotContain("cccc");
-      output.stdoutShouldNotContain("cccc");
-      output.stderrShouldNotContain("cccc");
-    } catch (RuntimeException e) {
-      throw new Exception("shouldNotContain() failed", e);
-    }
-
-    try {
-      output.shouldNotContain(stdout);
-      throw new Exception("shouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-      // expected
-    }
-
-    try {
-      output.stdoutShouldNotContain(stdout);
-      throw new Exception("shouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-      // expected
-    }
-
-    try {
-        output.stderrShouldNotContain(stderr);
-        throw new Exception("shouldContain() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    // Should match
-    try {
-        output.shouldMatch(stdoutPattern);
-        output.stdoutShouldMatch(stdoutPattern);
-        output.shouldMatch(stderrPattern);
-        output.stderrShouldMatch(stderrPattern);
-    } catch (RuntimeException e) {
-        throw new Exception("shouldMatch() failed", e);
-    }
-
-    try {
-        output.shouldMatch(nonExistingPattern);
-        throw new Exception("shouldMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    try {
-        output.stdoutShouldMatch(stderrPattern);
-        throw new Exception(
-                "stdoutShouldMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    try {
-        output.stderrShouldMatch(stdoutPattern);
-        throw new Exception(
-                "stderrShouldMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    // Should not match
-    try {
-        output.shouldNotMatch(nonExistingPattern);
-        output.stdoutShouldNotMatch(nonExistingPattern);
-        output.stderrShouldNotMatch(nonExistingPattern);
-    } catch (RuntimeException e) {
-        throw new Exception("shouldNotMatch() failed", e);
-    }
-
-    try {
-        output.shouldNotMatch(stdoutPattern);
-        throw new Exception("shouldNotMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    try {
-        output.stdoutShouldNotMatch(stdoutPattern);
-        throw new Exception("shouldNotMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    try {
-        output.stderrShouldNotMatch(stderrPattern);
-        throw new Exception("shouldNotMatch() failed to throw exception");
-    } catch (RuntimeException e) {
-        // expected
-    }
-
-    {
-      String aaaa = "aaaa";
-      String result = output.firstMatch(aaaa);
-      if (!aaaa.equals(result)) {
-        throw new Exception("firstMatch(String) faild to match. Expected: " + aaaa + " got: " + result);
-      }
-    }
-
-    {
-      String aa = "aa";
-      String aa_grouped_aa = aa + "(" + aa + ")";
-      String result = output.firstMatch(aa_grouped_aa, 1);
-      if (!aa.equals(result)) {
-        throw new Exception("firstMatch(String, int) failed to match. Expected: " + aa + " got: " + result);
-      }
-    }
-  }
-}
--- a/test/testlibrary/com/oracle/java/testlibrary/Platform.java	Wed Oct 09 13:00:20 2013 +0200
+++ b/test/testlibrary/com/oracle/java/testlibrary/Platform.java	Wed Oct 09 05:03:34 2013 -0700
@@ -24,50 +24,80 @@
 package com.oracle.java.testlibrary;
 
 public class Platform {
-  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");
+    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");
-  }
+    public static boolean is32bit() {
+        return dataModel.equals("32");
+    }
 
-  public static boolean isSolaris() {
-    return osName.toLowerCase().startsWith("sunos");
-  }
+    public static boolean is64bit() {
+        return dataModel.equals("64");
+    }
 
-  public static boolean isWindows() {
-    return osName.toLowerCase().startsWith("win");
-  }
+    public static boolean isSolaris() {
+        return isOs("sunos");
+    }
 
-  public static boolean isOSX() {
-    return osName.toLowerCase().startsWith("mac");
-  }
+    public static boolean isWindows() {
+        return isOs("win");
+    }
 
-  public static boolean isLinux() {
-    return osName.toLowerCase().startsWith("linux");
-  }
+    public static boolean isOSX() {
+        return isOs("mac");
+    }
 
-  public static String getOsName() {
-    return osName;
-  }
+    public static boolean isLinux() {
+        return isOs("linux");
+    }
 
-  public static boolean isDebugBuild() {
-    return vmVersion.toLowerCase().contains("debug");
-  }
+    private static boolean isOs(String osname) {
+        return osName.toLowerCase().startsWith(osname.toLowerCase());
+    }
 
-  public static String getVMVersion() {
-    return vmVersion;
-  }
+    public static String getOsName() {
+        return osName;
+    }
 
-  // Returns true for sparc and sparcv9.
-  public static boolean isSparc() {
-    return osArch.toLowerCase().startsWith("sparc");
-  }
+    public static boolean isDebugBuild() {
+        return vmVersion.toLowerCase().contains("debug");
+    }
 
-  public static String getOsArch() {
-    return osArch;
-  }
+    public static String getVMVersion() {
+        return vmVersion;
+    }
+
+    // Returns true for sparc and sparcv9.
+    public static boolean isSparc() {
+        return isArch("sparc");
+    }
+
+    public static boolean isARM() {
+        return isArch("arm");
+    }
+
+    public static boolean isPPC() {
+        return isArch("ppc");
+    }
+
+    public static boolean isX86() {
+        // On Linux it's 'i386', Windows 'x86'
+        return (isArch("i386") || isArch("x86"));
+    }
+
+    public static boolean isX64() {
+        // On OSX it's 'x86_64' and on other (Linux, Windows and Solaris) platforms it's 'amd64'
+        return (isArch("amd64") || isArch("x86_64"));
+    }
+
+    private static boolean isArch(String archname) {
+        return osArch.toLowerCase().startsWith(archname.toLowerCase());
+    }
+
+    public static String getOsArch() {
+        return osArch;
+    }
 
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary_tests/AssertsTest.java	Wed Oct 09 05:03:34 2013 -0700
@@ -0,0 +1,237 @@
+/*
+ * 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.
+ */
+
+import static com.oracle.java.testlibrary.Asserts.*;
+
+/* @test
+ * @summary Tests the different assertions in the Assert class
+ * @library /testlibrary
+ */
+public class AssertsTest {
+    private static class Foo implements Comparable<Foo> {
+        final int id;
+        public Foo(int id) {
+            this.id = id;
+        }
+
+        public int compareTo(Foo f) {
+            return new Integer(id).compareTo(new Integer(f.id));
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        testLessThan();
+        testLessThanOrEqual();
+        testEquals();
+        testGreaterThanOrEqual();
+        testGreaterThan();
+        testNotEquals();
+        testNull();
+        testNotNull();
+        testTrue();
+        testFalse();
+    }
+
+    private static void testLessThan() throws Exception {
+        expectPass(Assertion.LT, 1, 2);
+
+        expectFail(Assertion.LT, 2, 2);
+        expectFail(Assertion.LT, 2, 1);
+        expectFail(Assertion.LT, null, 2);
+        expectFail(Assertion.LT, 2, null);
+    }
+
+    private static void testLessThanOrEqual() throws Exception {
+        expectPass(Assertion.LTE, 1, 2);
+        expectPass(Assertion.LTE, 2, 2);
+
+        expectFail(Assertion.LTE, 3, 2);
+        expectFail(Assertion.LTE, null, 2);
+        expectFail(Assertion.LTE, 2, null);
+    }
+
+    private static void testEquals() throws Exception {
+        expectPass(Assertion.EQ, 1, 1);
+        expectPass(Assertion.EQ, null, null);
+
+        Foo f1 = new Foo(1);
+        expectPass(Assertion.EQ, f1, f1);
+
+        Foo f2 = new Foo(1);
+        expectFail(Assertion.EQ, f1, f2);
+        expectFail(Assertion.LTE, null, 2);
+        expectFail(Assertion.LTE, 2, null);
+    }
+
+    private static void testGreaterThanOrEqual() throws Exception {
+        expectPass(Assertion.GTE, 1, 1);
+        expectPass(Assertion.GTE, 2, 1);
+
+        expectFail(Assertion.GTE, 1, 2);
+        expectFail(Assertion.GTE, null, 2);
+        expectFail(Assertion.GTE, 2, null);
+    }
+
+    private static void testGreaterThan() throws Exception {
+        expectPass(Assertion.GT, 2, 1);
+
+        expectFail(Assertion.GT, 1, 1);
+        expectFail(Assertion.GT, 1, 2);
+        expectFail(Assertion.GT, null, 2);
+        expectFail(Assertion.GT, 2, null);
+    }
+
+    private static void testNotEquals() throws Exception {
+        expectPass(Assertion.NE, null, 1);
+        expectPass(Assertion.NE, 1, null);
+
+        Foo f1 = new Foo(1);
+        Foo f2 = new Foo(1);
+        expectPass(Assertion.NE, f1, f2);
+
+        expectFail(Assertion.NE, null, null);
+        expectFail(Assertion.NE, f1, f1);
+        expectFail(Assertion.NE, 1, 1);
+    }
+
+    private static void testNull() throws Exception {
+        expectPass(Assertion.NULL, null);
+
+        expectFail(Assertion.NULL, 1);
+    }
+
+    private static void testNotNull() throws Exception {
+        expectPass(Assertion.NOTNULL, 1);
+
+        expectFail(Assertion.NOTNULL, null);
+    }
+
+    private static void testTrue() throws Exception {
+        expectPass(Assertion.TRUE, true);
+
+        expectFail(Assertion.TRUE, false);
+    }
+
+    private static void testFalse() throws Exception {
+        expectPass(Assertion.FALSE, false);
+
+        expectFail(Assertion.FALSE, true);
+    }
+
+    private static <T extends Comparable<T>> void expectPass(Assertion assertion, T ... args)
+        throws Exception {
+        Assertion.run(assertion, args);
+    }
+
+    private static <T extends Comparable<T>> void expectFail(Assertion assertion, T ... args)
+        throws Exception {
+        try {
+            Assertion.run(assertion, args);
+        } catch (RuntimeException e) {
+            return;
+        }
+        throw new Exception("Expected " + Assertion.format(assertion, (Object[]) args) +
+                            " to throw a RuntimeException");
+    }
+
+}
+
+enum Assertion {
+    LT, LTE, EQ, GTE, GT, NE, NULL, NOTNULL, FALSE, TRUE;
+
+    public static <T extends Comparable<T>> void run(Assertion assertion, T ... args) {
+        String msg = "Expected " + format(assertion, args) + " to pass";
+        switch (assertion) {
+            case LT:
+                assertLessThan(args[0], args[1], msg);
+                break;
+            case LTE:
+                assertLessThanOrEqual(args[0], args[1], msg);
+                break;
+            case EQ:
+                assertEquals(args[0], args[1], msg);
+                break;
+            case GTE:
+                assertGreaterThanOrEqual(args[0], args[1], msg);
+                break;
+            case GT:
+                assertGreaterThan(args[0], args[1], msg);
+                break;
+            case NE:
+                assertNotEquals(args[0], args[1], msg);
+                break;
+            case NULL:
+                assertNull(args == null ? args : args[0], msg);
+                break;
+            case NOTNULL:
+                assertNotNull(args == null ? args : args[0], msg);
+                break;
+            case FALSE:
+                assertFalse((Boolean) args[0], msg);
+                break;
+            case TRUE:
+                assertTrue((Boolean) args[0], msg);
+                break;
+            default:
+                // do nothing
+        }
+    }
+
+    public static String format(Assertion assertion, Object ... args) {
+        switch (assertion) {
+            case LT:
+                return asString("assertLessThan", args);
+            case LTE:
+                return asString("assertLessThanOrEqual", args);
+            case EQ:
+                return asString("assertEquals", args);
+            case GTE:
+                return asString("assertGreaterThanOrEquals", args);
+            case GT:
+                return asString("assertGreaterThan", args);
+            case NE:
+                return asString("assertNotEquals", args);
+            case NULL:
+                return asString("assertNull", args);
+            case NOTNULL:
+                return asString("assertNotNull", args);
+            case FALSE:
+                return asString("assertFalse", args);
+            case TRUE:
+                return asString("assertTrue", args);
+            default:
+                return "";
+        }
+    }
+
+    private static String asString(String assertion, Object ... args) {
+        if (args == null) {
+            return String.format("%s(null)", assertion);
+        }
+        if (args.length == 1) {
+            return String.format("%s(%s)", assertion, args[0]);
+        } else {
+            return String.format("%s(%s, %s)", assertion, args[0], args[1]);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary_tests/OutputAnalyzerReportingTest.java	Wed Oct 09 05:03:34 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");
+            }
+        }
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testlibrary_tests/OutputAnalyzerTest.java	Wed Oct 09 05:03:34 2013 -0700
@@ -0,0 +1,193 @@
+/*
+ * 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 utility class
+ * @library /testlibrary
+ */
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+
+public class OutputAnalyzerTest {
+
+  public static void main(String args[]) throws Exception {
+
+    String stdout = "aaaaaa";
+    String stderr = "bbbbbb";
+
+    // Regexps used for testing pattern matching of the test input
+    String stdoutPattern = "[a]";
+    String stderrPattern = "[b]";
+    String nonExistingPattern = "[c]";
+
+    OutputAnalyzer output = new OutputAnalyzer(stdout, stderr);
+
+    if (!stdout.equals(output.getStdout())) {
+      throw new Exception("getStdout() returned '" + output.getStdout() + "', expected '" + stdout + "'");
+    }
+
+    if (!stderr.equals(output.getStderr())) {
+      throw new Exception("getStderr() returned '" + output.getStderr() + "', expected '" + stderr + "'");
+    }
+
+    try {
+      output.shouldContain(stdout);
+      output.stdoutShouldContain(stdout);
+      output.shouldContain(stderr);
+      output.stderrShouldContain(stderr);
+    } catch (RuntimeException e) {
+      throw new Exception("shouldContain() failed", e);
+    }
+
+    try {
+      output.shouldContain("cccc");
+      throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.stdoutShouldContain(stderr);
+      throw new Exception("stdoutShouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.stderrShouldContain(stdout);
+      throw new Exception("stdoutShouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.shouldNotContain("cccc");
+      output.stdoutShouldNotContain("cccc");
+      output.stderrShouldNotContain("cccc");
+    } catch (RuntimeException e) {
+      throw new Exception("shouldNotContain() failed", e);
+    }
+
+    try {
+      output.shouldNotContain(stdout);
+      throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+      output.stdoutShouldNotContain(stdout);
+      throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+      // expected
+    }
+
+    try {
+        output.stderrShouldNotContain(stderr);
+        throw new Exception("shouldContain() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    // Should match
+    try {
+        output.shouldMatch(stdoutPattern);
+        output.stdoutShouldMatch(stdoutPattern);
+        output.shouldMatch(stderrPattern);
+        output.stderrShouldMatch(stderrPattern);
+    } catch (RuntimeException e) {
+        throw new Exception("shouldMatch() failed", e);
+    }
+
+    try {
+        output.shouldMatch(nonExistingPattern);
+        throw new Exception("shouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stdoutShouldMatch(stderrPattern);
+        throw new Exception(
+                "stdoutShouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stderrShouldMatch(stdoutPattern);
+        throw new Exception(
+                "stderrShouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    // Should not match
+    try {
+        output.shouldNotMatch(nonExistingPattern);
+        output.stdoutShouldNotMatch(nonExistingPattern);
+        output.stderrShouldNotMatch(nonExistingPattern);
+    } catch (RuntimeException e) {
+        throw new Exception("shouldNotMatch() failed", e);
+    }
+
+    try {
+        output.shouldNotMatch(stdoutPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stdoutShouldNotMatch(stdoutPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stderrShouldNotMatch(stderrPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    {
+      String aaaa = "aaaa";
+      String result = output.firstMatch(aaaa);
+      if (!aaaa.equals(result)) {
+        throw new Exception("firstMatch(String) faild to match. Expected: " + aaaa + " got: " + result);
+      }
+    }
+
+    {
+      String aa = "aa";
+      String aa_grouped_aa = aa + "(" + aa + ")";
+      String result = output.firstMatch(aa_grouped_aa, 1);
+      if (!aa.equals(result)) {
+        throw new Exception("firstMatch(String, int) failed to match. Expected: " + aa + " got: " + result);
+      }
+    }
+  }
+}