Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/g1CardCounts.cpp
src/share/vm/gc_implementation/g1/g1CardCounts.cpp
- changeset 5811
- d55c004e1d4d
- parent 5709
- 9cb63cd234a0
- child 6680
- 78bbf4d43a14
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| 5810:ccef6e165e8b | 5811:d55c004e1d4d |
|---|---|
| 63 // The max value we can store in the counts table is | 63 // The max value we can store in the counts table is |
| 64 // max_jubyte. Guarantee the value of the hot | 64 // max_jubyte. Guarantee the value of the hot |
| 65 // threshold limit is no more than this. | 65 // threshold limit is no more than this. |
| 66 guarantee(G1ConcRSHotCardLimit <= max_jubyte, "sanity"); | 66 guarantee(G1ConcRSHotCardLimit <= max_jubyte, "sanity"); |
| 67 | 67 |
| 68 ModRefBarrierSet* bs = _g1h->mr_bs(); | 68 _ct_bs = _g1h->g1_barrier_set(); |
| 69 guarantee(bs->is_a(BarrierSet::CardTableModRef), "Precondition"); | |
| 70 _ct_bs = (CardTableModRefBS*)bs; | |
| 71 _ct_bot = _ct_bs->byte_for_const(_g1h->reserved_region().start()); | 69 _ct_bot = _ct_bs->byte_for_const(_g1h->reserved_region().start()); |
| 72 | 70 |
| 73 // Allocate/Reserve the counts table | 71 // Allocate/Reserve the counts table |
| 74 size_t reserved_bytes = _g1h->max_capacity(); | 72 size_t reserved_bytes = _g1h->max_capacity(); |
| 75 _reserved_max_card_num = reserved_bytes >> CardTableModRefBS::card_shift; | 73 _reserved_max_card_num = reserved_bytes >> CardTableModRefBS::card_shift; |
