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 2132
- 179464550c7d
- parent 2071
- be3f9c242c9d
- child 2188
- 8b10f48633dc
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| 2122:dee553c74493 | 2132:179464550c7d |
|---|---|
| 1944 _promoInfo.startTrackingPromotions(); | 1944 _promoInfo.startTrackingPromotions(); |
| 1945 } | 1945 } |
| 1946 | 1946 |
| 1947 bool CompactibleFreeListSpace::no_allocs_since_save_marks() { | 1947 bool CompactibleFreeListSpace::no_allocs_since_save_marks() { |
| 1948 assert(_promoInfo.tracking(), "No preceding save_marks?"); | 1948 assert(_promoInfo.tracking(), "No preceding save_marks?"); |
| 1949 guarantee(SharedHeap::heap()->n_par_threads() == 0, | 1949 assert(SharedHeap::heap()->n_par_threads() == 0, |
| 1950 "Shouldn't be called (yet) during parallel part of gc."); | 1950 "Shouldn't be called if using parallel gc."); |
| 1951 return _promoInfo.noPromotions(); | 1951 return _promoInfo.noPromotions(); |
| 1952 } | 1952 } |
| 1953 | 1953 |
| 1954 #define CFLS_OOP_SINCE_SAVE_MARKS_DEFN(OopClosureType, nv_suffix) \ | 1954 #define CFLS_OOP_SINCE_SAVE_MARKS_DEFN(OopClosureType, nv_suffix) \ |
| 1955 \ | 1955 \ |
| 2567 } | 2567 } |
| 2568 } | 2568 } |
| 2569 | 2569 |
| 2570 HeapWord* CFLS_LAB::alloc(size_t word_sz) { | 2570 HeapWord* CFLS_LAB::alloc(size_t word_sz) { |
| 2571 FreeChunk* res; | 2571 FreeChunk* res; |
| 2572 guarantee(word_sz == _cfls->adjustObjectSize(word_sz), "Error"); | 2572 assert(word_sz == _cfls->adjustObjectSize(word_sz), "Error"); |
| 2573 if (word_sz >= CompactibleFreeListSpace::IndexSetSize) { | 2573 if (word_sz >= CompactibleFreeListSpace::IndexSetSize) { |
| 2574 // This locking manages sync with other large object allocations. | 2574 // This locking manages sync with other large object allocations. |
| 2575 MutexLockerEx x(_cfls->parDictionaryAllocLock(), | 2575 MutexLockerEx x(_cfls->parDictionaryAllocLock(), |
| 2576 Mutex::_no_safepoint_check_flag); | 2576 Mutex::_no_safepoint_check_flag); |
| 2577 res = _cfls->getChunkFromDictionaryExact(word_sz); | 2577 res = _cfls->getChunkFromDictionaryExact(word_sz); |
