Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
- changeset 5784
- 190899198332
- parent 5701
- 40136aa2cdb1
- child 5820
- 798522662fcd
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| 5783:c1fbf21c7397 | 5784:190899198332 |
|---|---|
| 701 bool in_cset_fast_test(oop obj) { | 701 bool in_cset_fast_test(oop obj) { |
| 702 assert(_in_cset_fast_test != NULL, "sanity"); | 702 assert(_in_cset_fast_test != NULL, "sanity"); |
| 703 if (_g1_committed.contains((HeapWord*) obj)) { | 703 if (_g1_committed.contains((HeapWord*) obj)) { |
| 704 // no need to subtract the bottom of the heap from obj, | 704 // no need to subtract the bottom of the heap from obj, |
| 705 // _in_cset_fast_test is biased | 705 // _in_cset_fast_test is biased |
| 706 uintx index = (uintx) obj >> HeapRegion::LogOfHRGrainBytes; | 706 uintx index = cast_from_oop<uintx>(obj) >> HeapRegion::LogOfHRGrainBytes; |
| 707 bool ret = _in_cset_fast_test[index]; | 707 bool ret = _in_cset_fast_test[index]; |
| 708 // let's make sure the result is consistent with what the slower | 708 // let's make sure the result is consistent with what the slower |
| 709 // test returns | 709 // test returns |
| 710 assert( ret || !obj_in_cs(obj), "sanity"); | 710 assert( ret || !obj_in_cs(obj), "sanity"); |
| 711 assert(!ret || obj_in_cs(obj), "sanity"); | 711 assert(!ret || obj_in_cs(obj), "sanity"); |
