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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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18
hotspot/src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.hpp
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@ -41,7 +41,7 @@ class ObjectStartArray;
class ParallelCompactData;
class ParMarkBitMap;
class ParCompactionManager : public CHeapObj {
class ParCompactionManager : public CHeapObj<mtGC> {
friend class ParallelTaskTerminator;
friend class ParMarkBitMap;
friend class PSParallelCompact;
@ -66,8 +66,8 @@ class ParCompactionManager : public CHeapObj {
private:
// 32-bit: 4K * 8 = 32KiB; 64-bit: 8K * 16 = 128KiB
#define QUEUE_SIZE (1 << NOT_LP64(12) LP64_ONLY(13))
typedef OverflowTaskQueue<ObjArrayTask, QUEUE_SIZE> ObjArrayTaskQueue;
typedef GenericTaskQueueSet<ObjArrayTaskQueue> ObjArrayTaskQueueSet;
typedef OverflowTaskQueue<ObjArrayTask, mtGC, QUEUE_SIZE> ObjArrayTaskQueue;
typedef GenericTaskQueueSet<ObjArrayTaskQueue, mtGC> ObjArrayTaskQueueSet;
#undef QUEUE_SIZE
static ParCompactionManager** _manager_array;
@ -78,7 +78,7 @@ class ParCompactionManager : public CHeapObj {
static PSOldGen* _old_gen;
private:
OverflowTaskQueue<oop> _marking_stack;
OverflowTaskQueue<oop, mtGC> _marking_stack;
ObjArrayTaskQueue _objarray_stack;
// Is there a way to reuse the _marking_stack for the
@ -110,8 +110,8 @@ private:
// popped. If -1, there has not been any entry popped.
static int _recycled_bottom;
Stack<Klass*> _revisit_klass_stack;
Stack<DataLayout*> _revisit_mdo_stack;
Stack<Klass*, mtGC> _revisit_klass_stack;
Stack<DataLayout*, mtGC> _revisit_mdo_stack;
static ParMarkBitMap* _mark_bitmap;
@ -126,7 +126,7 @@ private:
protected:
// Array of tasks. Needed by the ParallelTaskTerminator.
static RegionTaskQueueSet* region_array() { return _region_array; }
OverflowTaskQueue<oop>* marking_stack() { return &_marking_stack; }
OverflowTaskQueue<oop, mtGC>* marking_stack() { return &_marking_stack; }
// Pushes onto the marking stack. If the marking stack is full,
// pushes onto the overflow stack.
@ -175,8 +175,8 @@ private:
bool should_update();
bool should_copy();
Stack<Klass*>* revisit_klass_stack() { return &_revisit_klass_stack; }
Stack<DataLayout*>* revisit_mdo_stack() { return &_revisit_mdo_stack; }
Stack<Klass*, mtGC>* revisit_klass_stack() { return &_revisit_klass_stack; }
Stack<DataLayout*, mtGC>* revisit_mdo_stack() { return &_revisit_mdo_stack; }
// Save for later processing. Must not fail.
inline void push(oop obj) { _marking_stack.push(obj); }