Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp
src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp
- changeset 8179
- 110735ab93ec
- parent 6904
- 0982ec23da03
- child 8604
- 04d83ba48607
equal
deleted
inserted
replaced
| 8178:c6ef40024aa2 | 8179:110735ab93ec |
|---|---|
| 346 HeapWord* _destination; | 346 HeapWord* _destination; |
| 347 size_t _source_region; | 347 size_t _source_region; |
| 348 HeapWord* _partial_obj_addr; | 348 HeapWord* _partial_obj_addr; |
| 349 region_sz_t _partial_obj_size; | 349 region_sz_t _partial_obj_size; |
| 350 region_sz_t volatile _dc_and_los; | 350 region_sz_t volatile _dc_and_los; |
| 351 bool _blocks_filled; | 351 bool volatile _blocks_filled; |
| 352 | 352 |
| 353 #ifdef ASSERT | 353 #ifdef ASSERT |
| 354 size_t _blocks_filled_count; // Number of block table fills. | 354 size_t _blocks_filled_count; // Number of block table fills. |
| 355 | 355 |
| 356 // These enable optimizations that are only partially implemented. Use | 356 // These enable optimizations that are only partially implemented. Use |
| 497 } | 497 } |
| 498 | 498 |
| 499 inline bool | 499 inline bool |
| 500 ParallelCompactData::RegionData::blocks_filled() const | 500 ParallelCompactData::RegionData::blocks_filled() const |
| 501 { | 501 { |
| 502 return _blocks_filled; | 502 bool result = _blocks_filled; |
| 503 OrderAccess::acquire(); | |
| 504 return result; | |
| 503 } | 505 } |
| 504 | 506 |
| 505 #ifdef ASSERT | 507 #ifdef ASSERT |
| 506 inline size_t | 508 inline size_t |
| 507 ParallelCompactData::RegionData::blocks_filled_count() const | 509 ParallelCompactData::RegionData::blocks_filled_count() const |
| 511 #endif // #ifdef ASSERT | 513 #endif // #ifdef ASSERT |
| 512 | 514 |
| 513 inline void | 515 inline void |
| 514 ParallelCompactData::RegionData::set_blocks_filled() | 516 ParallelCompactData::RegionData::set_blocks_filled() |
| 515 { | 517 { |
| 518 OrderAccess::release(); | |
| 516 _blocks_filled = true; | 519 _blocks_filled = true; |
| 517 // Debug builds count the number of times the table was filled. | 520 // Debug builds count the number of times the table was filled. |
| 518 DEBUG_ONLY(Atomic::inc_ptr(&_blocks_filled_count)); | 521 DEBUG_ONLY(Atomic::inc_ptr(&_blocks_filled_count)); |
| 519 } | 522 } |
| 520 | 523 |
