Mercurial > hg > graal-jvmci-8
comparison src/share/vm/oops/klassPS.hpp @ 1706:9d7a8ab3736b
6962589: remove breadth first scanning code from parallel gc
Summary: Remove the breadth-first copying order from ParallelScavenge and use depth-first by default.
Reviewed-by: jcoomes, ysr, johnc
author | tonyp |
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date | Thu, 22 Jul 2010 10:27:41 -0400 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
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1705:2d160770d2e5 | 1706:9d7a8ab3736b |
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26 | 26 |
27 // Expands to Parallel Scavenge and Parallel Old declarations | 27 // Expands to Parallel Scavenge and Parallel Old declarations |
28 | 28 |
29 #ifndef SERIALGC | 29 #ifndef SERIALGC |
30 #define PARALLEL_GC_DECLS \ | 30 #define PARALLEL_GC_DECLS \ |
31 virtual void oop_copy_contents(PSPromotionManager* pm, oop obj); \ | |
32 virtual void oop_push_contents(PSPromotionManager* pm, oop obj); \ | 31 virtual void oop_push_contents(PSPromotionManager* pm, oop obj); \ |
33 /* Parallel Old GC support \ | 32 /* Parallel Old GC support \ |
34 \ | 33 \ |
35 The 2-arg version of oop_update_pointers is for objects that are \ | 34 The 2-arg version of oop_update_pointers is for objects that are \ |
36 known not to cross chunk boundaries. The 4-arg version is for \ | 35 known not to cross chunk boundaries. The 4-arg version is for \ |
41 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \ | 40 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \ |
42 HeapWord* beg_addr, HeapWord* end_addr); | 41 HeapWord* beg_addr, HeapWord* end_addr); |
43 | 42 |
44 // Pure virtual version for klass.hpp | 43 // Pure virtual version for klass.hpp |
45 #define PARALLEL_GC_DECLS_PV \ | 44 #define PARALLEL_GC_DECLS_PV \ |
46 virtual void oop_copy_contents(PSPromotionManager* pm, oop obj) = 0; \ | |
47 virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0; \ | 45 virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0; \ |
48 virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0; \ | 46 virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0; \ |
49 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj) = 0; \ | 47 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj) = 0; \ |
50 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \ | 48 virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \ |
51 HeapWord* beg_addr, HeapWord* end_addr) = 0; | 49 HeapWord* beg_addr, HeapWord* end_addr) = 0; |