Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
- changeset 2380
- 74ee0db180fa
- parent 2314
- f95d63e2154a
- child 2651
- 92da084fefc9
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| 2379:b03260081e9b | 2380:74ee0db180fa |
|---|---|
| 1056 || Universe::heap()->is_in_reserved(p); | 1056 || Universe::heap()->is_in_reserved(p); |
| 1057 } | 1057 } |
| 1058 #endif | 1058 #endif |
| 1059 | 1059 |
| 1060 void ParNewGeneration::preserve_mark_if_necessary(oop obj, markOop m) { | 1060 void ParNewGeneration::preserve_mark_if_necessary(oop obj, markOop m) { |
| 1061 if ((m != markOopDesc::prototype()) && | 1061 if (m->must_be_preserved_for_promotion_failure(obj)) { |
| 1062 (!UseBiasedLocking || (m != markOopDesc::biased_locking_prototype()))) { | 1062 // We should really have separate per-worker stacks, rather |
| 1063 // than use locking of a common pair of stacks. | |
| 1063 MutexLocker ml(ParGCRareEvent_lock); | 1064 MutexLocker ml(ParGCRareEvent_lock); |
| 1064 DefNewGeneration::preserve_mark_if_necessary(obj, m); | 1065 preserve_mark(obj, m); |
| 1065 } | 1066 } |
| 1066 } | 1067 } |
| 1067 | 1068 |
| 1068 // Multiple GC threads may try to promote an object. If the object | 1069 // Multiple GC threads may try to promote an object. If the object |
| 1069 // is successfully promoted, a forwarding pointer will be installed in | 1070 // is successfully promoted, a forwarding pointer will be installed in |
