Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
- changeset 5166
- 7c5a1b62f53d
- parent 5163
- 28e53b8db94f
- child 5369
- 71180a6e5080
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| 5165:6702da6b6082 | 5166:7c5a1b62f53d |
|---|---|
| 151 if (CollectedHeap::use_parallel_gc_threads()) { | 151 if (CollectedHeap::use_parallel_gc_threads()) { |
| 152 for (size_t i = IndexSetStart; i < IndexSetSize; i += IndexSetStride) { | 152 for (size_t i = IndexSetStart; i < IndexSetSize; i += IndexSetStride) { |
| 153 _indexedFreeListParLocks[i] = new Mutex(Mutex::leaf - 1, // == ExpandHeap_lock - 1 | 153 _indexedFreeListParLocks[i] = new Mutex(Mutex::leaf - 1, // == ExpandHeap_lock - 1 |
| 154 "a freelist par lock", | 154 "a freelist par lock", |
| 155 true); | 155 true); |
| 156 if (_indexedFreeListParLocks[i] == NULL) | |
| 157 vm_exit_during_initialization("Could not allocate a par lock"); | |
| 158 DEBUG_ONLY( | 156 DEBUG_ONLY( |
| 159 _indexedFreeList[i].set_protecting_lock(_indexedFreeListParLocks[i]); | 157 _indexedFreeList[i].set_protecting_lock(_indexedFreeListParLocks[i]); |
| 160 ) | 158 ) |
| 161 } | 159 } |
| 162 _dictionary->set_par_lock(&_parDictionaryAllocLock); | 160 _dictionary->set_par_lock(&_parDictionaryAllocLock); |
| 1761 ec = (FreeChunk*)chunk; | 1759 ec = (FreeChunk*)chunk; |
| 1762 } | 1760 } |
| 1763 } | 1761 } |
| 1764 ec->set_size(size); | 1762 ec->set_size(size); |
| 1765 debug_only(ec->mangleFreed(size)); | 1763 debug_only(ec->mangleFreed(size)); |
| 1766 if (size < SmallForDictionary) { | 1764 if (size < SmallForDictionary && ParallelGCThreads != 0) { |
| 1767 lock = _indexedFreeListParLocks[size]; | 1765 lock = _indexedFreeListParLocks[size]; |
| 1768 } | 1766 } |
| 1769 MutexLockerEx x(lock, Mutex::_no_safepoint_check_flag); | 1767 MutexLockerEx x(lock, Mutex::_no_safepoint_check_flag); |
| 1770 addChunkAndRepairOffsetTable((HeapWord*)ec, size, true); | 1768 addChunkAndRepairOffsetTable((HeapWord*)ec, size, true); |
| 1771 // record the birth under the lock since the recording involves | 1769 // record the birth under the lock since the recording involves |
