Mercurial > hg > graal-compiler
comparison src/share/vm/gc_implementation/g1/heapRegion.hpp @ 811:830ca2573896
6850846: G1: extend G1 marking verification
Summary: extend G1 marking verification to use either the "prev" or "next" marking information, as appropriate.
Reviewed-by: johnc, ysr
| author | tonyp |
|---|---|
| date | Fri, 12 Jun 2009 16:20:16 -0400 |
| parents | 29e7d79232b9 |
| children | 2c79770d1f6e |
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| 809:6e2afda171db | 811:830ca2573896 |
|---|---|
| 780 virtual void reset_after_compaction(); | 780 virtual void reset_after_compaction(); |
| 781 | 781 |
| 782 void print() const; | 782 void print() const; |
| 783 void print_on(outputStream* st) const; | 783 void print_on(outputStream* st) const; |
| 784 | 784 |
| 785 // Override | 785 // use_prev_marking == true -> use "prev" marking information, |
| 786 // use_prev_marking == false -> use "next" marking information | |
| 787 // NOTE: Only the "prev" marking information is guaranteed to be | |
| 788 // consistent most of the time, so most calls to this should use | |
| 789 // use_prev_marking == true. Currently, there is only one case where | |
| 790 // this is called with use_prev_marking == false, which is to verify | |
| 791 // the "next" marking information at the end of remark. | |
| 792 void verify(bool allow_dirty, bool use_prev_marking) const; | |
| 793 | |
| 794 // Override; it uses the "prev" marking information | |
| 786 virtual void verify(bool allow_dirty) const; | 795 virtual void verify(bool allow_dirty) const; |
| 787 | 796 |
| 788 #ifdef DEBUG | 797 #ifdef DEBUG |
| 789 HeapWord* allocate(size_t size); | 798 HeapWord* allocate(size_t size); |
| 790 #endif | 799 #endif |