Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/utilities/bitMap.cpp
src/share/vm/utilities/bitMap.cpp
- changeset 6507
- 752ba2e5f6d0
- parent 6503
- a9becfeecd1b
- parent 6304
- 695a6aba51c3
- child 6680
- 78bbf4d43a14
equal
deleted
inserted
replaced
| 6506:f040cf9fc9c0 | 6507:752ba2e5f6d0 |
|---|---|
| 108 intptr_t mr = (intptr_t)inverted_bit_mask_for_range(beg, end); | 108 intptr_t mr = (intptr_t)inverted_bit_mask_for_range(beg, end); |
| 109 intptr_t nw = value ? (w | ~mr) : (w & mr); | 109 intptr_t nw = value ? (w | ~mr) : (w & mr); |
| 110 while (true) { | 110 while (true) { |
| 111 intptr_t res = Atomic::cmpxchg_ptr(nw, pw, w); | 111 intptr_t res = Atomic::cmpxchg_ptr(nw, pw, w); |
| 112 if (res == w) break; | 112 if (res == w) break; |
| 113 w = *pw; | 113 w = res; |
| 114 nw = value ? (w | ~mr) : (w & mr); | 114 nw = value ? (w | ~mr) : (w & mr); |
| 115 } | 115 } |
| 116 } | 116 } |
| 117 } | 117 } |
| 118 | 118 |
