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 192
- 21e5e0259a4c
- parent 124
- 9d7e35a93fad
- child 6876
- 710a3c8b516e
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| 191:2f53535fd1f5 | 192:21e5e0259a4c |
|---|---|
| 3236 beg_bit = bitmap->find_obj_beg(beg_bit + live_bits, range_end); | 3236 beg_bit = bitmap->find_obj_beg(beg_bit + live_bits, range_end); |
| 3237 while (beg_bit < range_end) { | 3237 while (beg_bit < range_end) { |
| 3238 const size_t new_block = beg_bit >> Log2BitsPerBlock; | 3238 const size_t new_block = beg_bit >> Log2BitsPerBlock; |
| 3239 if (new_block != cur_block) { | 3239 if (new_block != cur_block) { |
| 3240 cur_block = new_block; | 3240 cur_block = new_block; |
| 3241 #ifdef MIPS64 | |
| 3242 /* 2016/5/4 Jin: On 3A2000-B, when multiple threads write to | |
| 3243 the same memory location without explict synchronization, | |
| 3244 sync is required for access correctness. */ | |
| 3245 if (Use3A2000) OrderAccess::fence(); | |
| 3246 #endif | |
| 3247 sd.block(cur_block)->set_offset(bitmap->bits_to_words(live_bits)); | 3241 sd.block(cur_block)->set_offset(bitmap->bits_to_words(live_bits)); |
| 3248 #ifdef MIPS64 | 3242 #ifdef MIPS64 |
| 3249 if (Use3A2000) OrderAccess::fence(); | 3243 if (Use3A2000) OrderAccess::fence(); |
| 3250 #endif | 3244 #endif |
| 3251 } | 3245 } |
