Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
- changeset 5459
- 7b06ae405d7b
- parent 5369
- 71180a6e5080
- child 5461
- ca9dedeebdec
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| 5408:2285b4a0a4e6 | 5459:7b06ae405d7b |
|---|---|
| 747 private: | 747 private: |
| 748 // Support for parallelizing young gen rescan in CMS remark phase | 748 // Support for parallelizing young gen rescan in CMS remark phase |
| 749 Generation* _young_gen; // the younger gen | 749 Generation* _young_gen; // the younger gen |
| 750 HeapWord** _top_addr; // ... Top of Eden | 750 HeapWord** _top_addr; // ... Top of Eden |
| 751 HeapWord** _end_addr; // ... End of Eden | 751 HeapWord** _end_addr; // ... End of Eden |
| 752 Mutex* _eden_chunk_lock; | |
| 752 HeapWord** _eden_chunk_array; // ... Eden partitioning array | 753 HeapWord** _eden_chunk_array; // ... Eden partitioning array |
| 753 size_t _eden_chunk_index; // ... top (exclusive) of array | 754 size_t _eden_chunk_index; // ... top (exclusive) of array |
| 754 size_t _eden_chunk_capacity; // ... max entries in array | 755 size_t _eden_chunk_capacity; // ... max entries in array |
| 755 | 756 |
| 756 // Support for parallelizing survivor space rescan | 757 // Support for parallelizing survivor space rescan |
| 948 } | 949 } |
| 949 } | 950 } |
| 950 | 951 |
| 951 // Support for parallel remark of survivor space | 952 // Support for parallel remark of survivor space |
| 952 void* get_data_recorder(int thr_num); | 953 void* get_data_recorder(int thr_num); |
| 954 void sample_eden_chunk(); | |
| 953 | 955 |
| 954 CMSBitMap* markBitMap() { return &_markBitMap; } | 956 CMSBitMap* markBitMap() { return &_markBitMap; } |
| 955 void directAllocated(HeapWord* start, size_t size); | 957 void directAllocated(HeapWord* start, size_t size); |
| 956 | 958 |
| 957 // main CMS steps and related support | 959 // main CMS steps and related support |
| 1025 CMSMarkStack* verification_mark_stack() { return &_markStack; } | 1027 CMSMarkStack* verification_mark_stack() { return &_markStack; } |
| 1026 CMSBitMap* verification_mark_bm() { return &_verification_mark_bm; } | 1028 CMSBitMap* verification_mark_bm() { return &_verification_mark_bm; } |
| 1027 | 1029 |
| 1028 // Initialization errors | 1030 // Initialization errors |
| 1029 bool completed_initialization() { return _completed_initialization; } | 1031 bool completed_initialization() { return _completed_initialization; } |
| 1032 | |
| 1033 void print_eden_and_survivor_chunk_arrays(); | |
| 1030 }; | 1034 }; |
| 1031 | 1035 |
| 1032 class CMSExpansionCause : public AllStatic { | 1036 class CMSExpansionCause : public AllStatic { |
| 1033 public: | 1037 public: |
| 1034 enum Cause { | 1038 enum Cause { |
| 1314 | 1318 |
| 1315 // Support for parallel remark of survivor space | 1319 // Support for parallel remark of survivor space |
| 1316 void* get_data_recorder(int thr_num) { | 1320 void* get_data_recorder(int thr_num) { |
| 1317 //Delegate to collector | 1321 //Delegate to collector |
| 1318 return collector()->get_data_recorder(thr_num); | 1322 return collector()->get_data_recorder(thr_num); |
| 1323 } | |
| 1324 void sample_eden_chunk() { | |
| 1325 //Delegate to collector | |
| 1326 return collector()->sample_eden_chunk(); | |
| 1319 } | 1327 } |
| 1320 | 1328 |
| 1321 // Printing | 1329 // Printing |
| 1322 const char* name() const; | 1330 const char* name() const; |
| 1323 virtual const char* short_name() const { return "CMS"; } | 1331 virtual const char* short_name() const { return "CMS"; } |
