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comparison src/share/vm/runtime/handles.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 1d1603768966
children da91efe96a93
comparison
equal deleted inserted replaced
6174:74533f63b116 6197:d2a62e0f25eb
236 DEF_KLASS_HANDLE(constantPoolCacheKlass, oop_is_constantPool ) 236 DEF_KLASS_HANDLE(constantPoolCacheKlass, oop_is_constantPool )
237 237
238 238
239 //------------------------------------------------------------------------------------------------------------------------ 239 //------------------------------------------------------------------------------------------------------------------------
240 // Thread local handle area 240 // Thread local handle area
241
242 class HandleArea: public Arena { 241 class HandleArea: public Arena {
243 friend class HandleMark; 242 friend class HandleMark;
244 friend class NoHandleMark; 243 friend class NoHandleMark;
245 friend class ResetNoHandleMark; 244 friend class ResetNoHandleMark;
246 #ifdef ASSERT 245 #ifdef ASSERT
310 private: 309 private:
311 Thread *_thread; // thread that owns this mark 310 Thread *_thread; // thread that owns this mark
312 HandleArea *_area; // saved handle area 311 HandleArea *_area; // saved handle area
313 Chunk *_chunk; // saved arena chunk 312 Chunk *_chunk; // saved arena chunk
314 char *_hwm, *_max; // saved arena info 313 char *_hwm, *_max; // saved arena info
315 NOT_PRODUCT(size_t _size_in_bytes;) // size of handle area 314 size_t _size_in_bytes; // size of handle area
316 // Link to previous active HandleMark in thread 315 // Link to previous active HandleMark in thread
317 HandleMark* _previous_handle_mark; 316 HandleMark* _previous_handle_mark;
318 317
319 void initialize(Thread* thread); // common code for constructors 318 void initialize(Thread* thread); // common code for constructors
320 void set_previous_handle_mark(HandleMark* mark) { _previous_handle_mark = mark; } 319 void set_previous_handle_mark(HandleMark* mark) { _previous_handle_mark = mark; }