Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
- changeset 1230
- 215f81b4d9b3
- parent 1229
- 315a5d70b295
- child 1242
- d44bdab1c03d
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| 1229:315a5d70b295 | 1230:215f81b4d9b3 |
|---|---|
| 1050 } | 1050 } |
| 1051 | 1051 |
| 1052 | 1052 |
| 1053 } | 1053 } |
| 1054 | 1054 |
| 1055 // Determines how many threads can add records to an rset in parallel. | |
| 1056 // This can be done by either mutator threads together with the | |
| 1057 // concurrent refinement threads or GC threads. | |
| 1055 int HeapRegionRemSet::num_par_rem_sets() { | 1058 int HeapRegionRemSet::num_par_rem_sets() { |
| 1056 // We always have at least two, so that a mutator thread can claim an | 1059 return (int)MAX2(DirtyCardQueueSet::num_par_ids() + ConcurrentG1Refine::thread_num(), ParallelGCThreads); |
| 1057 // id and add to a rem set. | |
| 1058 return (int) MAX2(ParallelGCThreads, (size_t)2); | |
| 1059 } | 1060 } |
| 1060 | 1061 |
| 1061 HeapRegionRemSet::HeapRegionRemSet(G1BlockOffsetSharedArray* bosa, | 1062 HeapRegionRemSet::HeapRegionRemSet(G1BlockOffsetSharedArray* bosa, |
| 1062 HeapRegion* hr) | 1063 HeapRegion* hr) |
| 1063 : _bosa(bosa), _other_regions(hr), | 1064 : _bosa(bosa), _other_regions(hr), |
