Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/g1RemSet.inline.hpp
src/share/vm/gc_implementation/g1/g1RemSet.inline.hpp
- changeset 2063
- a03ae377b2e8
- parent 2060
- 2d160770d2e5
- child 2216
- c32059ef4dc0
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deleted
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replaced
| 2062:0ce1569c90e5 | 2063:a03ae377b2e8 |
|---|---|
| 60 assert(from == NULL || from->is_in_reserved(p), "p is not in from"); | 60 assert(from == NULL || from->is_in_reserved(p), "p is not in from"); |
| 61 | 61 |
| 62 HeapRegion* to = _g1->heap_region_containing(obj); | 62 HeapRegion* to = _g1->heap_region_containing(obj); |
| 63 // The test below could be optimized by applying a bit op to to and from. | 63 // The test below could be optimized by applying a bit op to to and from. |
| 64 if (to != NULL && from != NULL && from != to) { | 64 if (to != NULL && from != NULL && from != to) { |
| 65 // The _par_traversal_in_progress flag is true during the collection pause, | 65 // The _traversal_in_progress flag is true during the collection pause, |
| 66 // false during the evacuation failure handing. This should avoid a | 66 // false during the evacuation failure handling. This should avoid a |
| 67 // potential loop if we were to add the card containing 'p' to the DCQS | 67 // potential loop if we were to add the card containing 'p' to the DCQS |
| 68 // that's used to regenerate the remembered sets for the collection set, | 68 // that's used to regenerate the remembered sets for the collection set, |
| 69 // in the event of an evacuation failure, here. The UpdateRSImmediate | 69 // in the event of an evacuation failure, here. The UpdateRSImmediate |
| 70 // closure will eventally call this routine. | 70 // closure will eventally call this routine. |
| 71 if (_par_traversal_in_progress && | 71 if (_traversal_in_progress && |
| 72 to->in_collection_set() && !self_forwarded(obj)) { | 72 to->in_collection_set() && !self_forwarded(obj)) { |
| 73 | 73 |
| 74 assert(_cset_rs_update_cl[tid] != NULL, "should have been set already"); | 74 assert(_cset_rs_update_cl[tid] != NULL, "should have been set already"); |
| 75 _cset_rs_update_cl[tid]->do_oop(p); | 75 _cset_rs_update_cl[tid]->do_oop(p); |
| 76 | 76 |
