Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/cardTableModRefBS.hpp
src/share/vm/memory/cardTableModRefBS.hpp
- changeset 1696
- 0414c1049f15
- parent 1375
- 8624da129f0b
- child 1907
- c18cbe5936b8
equal
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| 1695:8859772195c6 | 1696:0414c1049f15 |
|---|---|
| 337 bool is_card_claimed(size_t card_index) { | 337 bool is_card_claimed(size_t card_index) { |
| 338 jbyte val = _byte_map[card_index]; | 338 jbyte val = _byte_map[card_index]; |
| 339 return (val & (clean_card_mask_val() | claimed_card_val())) == claimed_card_val(); | 339 return (val & (clean_card_mask_val() | claimed_card_val())) == claimed_card_val(); |
| 340 } | 340 } |
| 341 | 341 |
| 342 void set_card_claimed(size_t card_index) { | |
| 343 jbyte val = _byte_map[card_index]; | |
| 344 if (val == clean_card_val()) { | |
| 345 val = (jbyte)claimed_card_val(); | |
| 346 } else { | |
| 347 val |= (jbyte)claimed_card_val(); | |
| 348 } | |
| 349 _byte_map[card_index] = val; | |
| 350 } | |
| 351 | |
| 342 bool claim_card(size_t card_index); | 352 bool claim_card(size_t card_index); |
| 343 | 353 |
| 344 bool is_card_clean(size_t card_index) { | 354 bool is_card_clean(size_t card_index) { |
| 345 return _byte_map[card_index] == clean_card_val(); | 355 return _byte_map[card_index] == clean_card_val(); |
| 346 } | 356 } |
