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comparison src/share/vm/gc_implementation/parNew/parGCAllocBuffer.hpp @ 6197:d2a62e0f25eb

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6995781: Native Memory Tracking (Phase 1) 7151532: DCmd for hotspot native memory tracking Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd Reviewed-by: acorn, coleenp, fparain
author zgu
date Thu, 28 Jun 2012 17:03:16 -0400
parents c760f78e0a53
children
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6174:74533f63b116 6197:d2a62e0f25eb
33 // Forward decl. 33 // Forward decl.
34 34
35 class PLABStats; 35 class PLABStats;
36 36
37 // A per-thread allocation buffer used during GC. 37 // A per-thread allocation buffer used during GC.
38 class ParGCAllocBuffer: public CHeapObj { 38 class ParGCAllocBuffer: public CHeapObj<mtGC> {
39 protected: 39 protected:
40 char head[32]; 40 char head[32];
41 size_t _word_sz; // in HeapWord units 41 size_t _word_sz; // in HeapWord units
42 HeapWord* _bottom; 42 HeapWord* _bottom;
43 HeapWord* _top; 43 HeapWord* _top;