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comparison src/share/vm/memory/generation.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 b632e80fc9dc
children da91efe96a93
comparison
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6174:74533f63b116 6197:d2a62e0f25eb
84 HeapWord scratch_space[1]; // Actually, of size "num_words-2" (assuming 84 HeapWord scratch_space[1]; // Actually, of size "num_words-2" (assuming
85 // first two fields are word-sized.) 85 // first two fields are word-sized.)
86 }; 86 };
87 87
88 88
89 class Generation: public CHeapObj { 89 class Generation: public CHeapObj<mtGC> {
90 friend class VMStructs; 90 friend class VMStructs;
91 private: 91 private:
92 jlong _time_of_last_gc; // time when last gc on this generation happened (ms) 92 jlong _time_of_last_gc; // time when last gc on this generation happened (ms)
93 MemRegion _prev_used_region; // for collectors that want to "remember" a value for 93 MemRegion _prev_used_region; // for collectors that want to "remember" a value for
94 // used region at some specific point during collection. 94 // used region at some specific point during collection.