Mercurial > hg > truffle
comparison src/share/vm/gc_implementation/g1/heapRegion.hpp @ 796:29e7d79232b9
6819065: G1: eliminate high serial card table clearing time
Reviewed-by: iveresov, tonyp
author | apetrusenko |
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date | Tue, 19 May 2009 04:05:31 -0700 |
parents | 96b229c54d1e |
children | 830ca2573896 |
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795:215f81b4d9b3 | 796:29e7d79232b9 |
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225 HeapRegion* _next_in_special_set; | 225 HeapRegion* _next_in_special_set; |
226 | 226 |
227 // next region in the young "generation" region set | 227 // next region in the young "generation" region set |
228 HeapRegion* _next_young_region; | 228 HeapRegion* _next_young_region; |
229 | 229 |
230 // Next region whose cards need cleaning | |
231 HeapRegion* _next_dirty_cards_region; | |
232 | |
230 // For parallel heapRegion traversal. | 233 // For parallel heapRegion traversal. |
231 jint _claimed; | 234 jint _claimed; |
232 | 235 |
233 // We use concurrent marking to determine the amount of live data | 236 // We use concurrent marking to determine the amount of live data |
234 // in each heap region. | 237 // in each heap region. |
465 | 468 |
466 HeapRegion* get_next_young_region() { return _next_young_region; } | 469 HeapRegion* get_next_young_region() { return _next_young_region; } |
467 void set_next_young_region(HeapRegion* hr) { | 470 void set_next_young_region(HeapRegion* hr) { |
468 _next_young_region = hr; | 471 _next_young_region = hr; |
469 } | 472 } |
473 | |
474 HeapRegion* get_next_dirty_cards_region() const { return _next_dirty_cards_region; } | |
475 HeapRegion** next_dirty_cards_region_addr() { return &_next_dirty_cards_region; } | |
476 void set_next_dirty_cards_region(HeapRegion* hr) { _next_dirty_cards_region = hr; } | |
477 bool is_on_dirty_cards_region_list() const { return get_next_dirty_cards_region() != NULL; } | |
470 | 478 |
471 // Allows logical separation between objects allocated before and after. | 479 // Allows logical separation between objects allocated before and after. |
472 void save_marks(); | 480 void save_marks(); |
473 | 481 |
474 // Reset HR stuff to default values. | 482 // Reset HR stuff to default values. |