Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
- changeset 34
- 76df293e57aa
- parent 25
- 873fd82b133d
- child 106
- ebe1a38c3e4f
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| 33:52672a450193 | 34:76df293e57aa |
|---|---|
| 3231 while (beg_bit < range_end) { | 3231 while (beg_bit < range_end) { |
| 3232 const size_t new_block = beg_bit >> Log2BitsPerBlock; | 3232 const size_t new_block = beg_bit >> Log2BitsPerBlock; |
| 3233 if (new_block != cur_block) { | 3233 if (new_block != cur_block) { |
| 3234 cur_block = new_block; | 3234 cur_block = new_block; |
| 3235 sd.block(cur_block)->set_offset(bitmap->bits_to_words(live_bits)); | 3235 sd.block(cur_block)->set_offset(bitmap->bits_to_words(live_bits)); |
| 3236 | |
| 3237 #ifdef MIPS64 | |
| 3238 /* 2016/5/4 Jin: On 3A2000-B, when multiple threads write to | |
| 3239 the same memory location without explict synchronization, | |
| 3240 sync is required for access correctness. */ | |
| 3241 OrderAccess::fence(); | |
| 3242 #endif | |
| 3236 } | 3243 } |
| 3237 | 3244 |
| 3238 const size_t end_bit = bitmap->find_obj_end(beg_bit, range_end); | 3245 const size_t end_bit = bitmap->find_obj_end(beg_bit, range_end); |
| 3239 if (end_bit < range_end - 1) { | 3246 if (end_bit < range_end - 1) { |
| 3240 live_bits += end_bit - beg_bit + 1; | 3247 live_bits += end_bit - beg_bit + 1; |
