Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp
src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp
- changeset 578
- b5489bb705c9
- parent 548
- ba764ed4b6f2
- child 887
- 00b023ae2d78
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| 577:8bd1e4487c18 | 578:b5489bb705c9 |
|---|---|
| 327 // This is currently used during the (weak) reference object | 327 // This is currently used during the (weak) reference object |
| 328 // processing phase of the CMS final checkpoint step. | 328 // processing phase of the CMS final checkpoint step. |
| 329 class CMSKeepAliveClosure: public OopClosure { | 329 class CMSKeepAliveClosure: public OopClosure { |
| 330 private: | 330 private: |
| 331 CMSCollector* _collector; | 331 CMSCollector* _collector; |
| 332 MemRegion _span; | 332 const MemRegion _span; |
| 333 CMSMarkStack* _mark_stack; | 333 CMSMarkStack* _mark_stack; |
| 334 CMSBitMap* _bit_map; | 334 CMSBitMap* _bit_map; |
| 335 protected: | 335 protected: |
| 336 DO_OOP_WORK_DEFN | 336 DO_OOP_WORK_DEFN |
| 337 public: | 337 public: |
| 338 CMSKeepAliveClosure(CMSCollector* collector, MemRegion span, | 338 CMSKeepAliveClosure(CMSCollector* collector, MemRegion span, |
| 339 CMSBitMap* bit_map, CMSMarkStack* mark_stack): | 339 CMSBitMap* bit_map, CMSMarkStack* mark_stack): |
| 340 _collector(collector), | 340 _collector(collector), |
| 341 _span(span), | 341 _span(span), |
| 342 _bit_map(bit_map), | 342 _bit_map(bit_map), |
| 343 _mark_stack(mark_stack) { } | 343 _mark_stack(mark_stack) { |
| 344 assert(!_span.is_empty(), "Empty span could spell trouble"); | |
| 345 } | |
| 344 virtual void do_oop(oop* p); | 346 virtual void do_oop(oop* p); |
| 345 virtual void do_oop(narrowOop* p); | 347 virtual void do_oop(narrowOop* p); |
| 346 inline void do_oop_nv(oop* p) { CMSKeepAliveClosure::do_oop_work(p); } | 348 inline void do_oop_nv(oop* p) { CMSKeepAliveClosure::do_oop_work(p); } |
| 347 inline void do_oop_nv(narrowOop* p) { CMSKeepAliveClosure::do_oop_work(p); } | 349 inline void do_oop_nv(narrowOop* p) { CMSKeepAliveClosure::do_oop_work(p); } |
| 348 }; | 350 }; |
