Mercurial > hg > graal-jvmci-8
comparison src/share/vm/prims/jvmtiEnvThreadState.hpp @ 6197:d2a62e0f25eb
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 |
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date | Thu, 28 Jun 2012 17:03:16 -0400 |
parents | f95d63e2154a |
children | da91efe96a93 |
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6174:74533f63b116 | 6197:d2a62e0f25eb |
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74 // | 74 // |
75 // A collection of JvmtiFramePop. | 75 // A collection of JvmtiFramePop. |
76 // It records what frames on a threads stack should post frame_pop events when they're exited. | 76 // It records what frames on a threads stack should post frame_pop events when they're exited. |
77 // | 77 // |
78 | 78 |
79 class JvmtiFramePops : public CHeapObj { | 79 class JvmtiFramePops : public CHeapObj<mtInternal> { |
80 private: | 80 private: |
81 GrowableArray<int>* _pops; | 81 GrowableArray<int>* _pops; |
82 | 82 |
83 // should only be used by JvmtiEventControllerPrivate | 83 // should only be used by JvmtiEventControllerPrivate |
84 // to insure they only occur at safepoints. | 84 // to insure they only occur at safepoints. |
105 // 2. Cache of pending frame_pop_events, created by NotifyFramePop | 105 // 2. Cache of pending frame_pop_events, created by NotifyFramePop |
106 // and lazily initialized. | 106 // and lazily initialized. |
107 // 3: Location of last executed instruction, used to filter out duplicate | 107 // 3: Location of last executed instruction, used to filter out duplicate |
108 // events due to instruction rewriting. | 108 // events due to instruction rewriting. |
109 | 109 |
110 class JvmtiEnvThreadState : public CHeapObj { | 110 class JvmtiEnvThreadState : public CHeapObj<mtInternal> { |
111 private: | 111 private: |
112 friend class JvmtiEnv; | 112 friend class JvmtiEnv; |
113 JavaThread *_thread; | 113 JavaThread *_thread; |
114 JvmtiEnv *_env; | 114 JvmtiEnv *_env; |
115 JvmtiEnvThreadState *_next; | 115 JvmtiEnvThreadState *_next; |