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6995781: Native Memory Tracking (Phase 1)

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7151532: DCmd for hotspot native memory tracking

Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd

Reviewed-by: acorn, coleenp, fparain
This commit is contained in:
Zhengyu Gu 2012-06-28 17:03:16 -04:00
parent 8e42425c92
commit a39b17624a
315 changed files with 7245 additions and 1477 deletions
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10
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
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@ -161,7 +161,7 @@ class CMSBitMap VALUE_OBJ_CLASS_SPEC {
// Represents a marking stack used by the CMS collector.
// Ideally this should be GrowableArray<> just like MSC's marking stack(s).
class CMSMarkStack: public CHeapObj {
class CMSMarkStack: public CHeapObj<mtGC> {
//
friend class CMSCollector; // to get at expasion stats further below
//
@ -265,7 +265,7 @@ class ModUnionClosurePar: public ModUnionClosure {
// Survivor Chunk Array in support of parallelization of
// Survivor Space rescan.
class ChunkArray: public CHeapObj {
class ChunkArray: public CHeapObj<mtGC> {
size_t _index;
size_t _capacity;
size_t _overflows;
@ -506,7 +506,7 @@ private:
};
class CMSCollector: public CHeapObj {
class CMSCollector: public CHeapObj<mtGC> {
friend class VMStructs;
friend class ConcurrentMarkSweepThread;
friend class ConcurrentMarkSweepGeneration;
@ -553,8 +553,8 @@ class CMSCollector: public CHeapObj {
// The following array-pair keeps track of mark words
// displaced for accomodating overflow list above.
// This code will likely be revisited under RFE#4922830.
Stack<oop> _preserved_oop_stack;
Stack<markOop> _preserved_mark_stack;
Stack<oop, mtGC> _preserved_oop_stack;
Stack<markOop, mtGC> _preserved_mark_stack;
int* _hash_seed;