Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/atomic.cpp
src/share/vm/runtime/atomic.cpp
- changeset 548
- ba764ed4b6f2
- parent 435
- a61af66fc99e
- child 631
- d1605aabd0a1
equal
deleted
inserted
replaced
| 545:a49a647afe9a | 548:ba764ed4b6f2 |
|---|---|
| 42 new_val = cur; | 42 new_val = cur; |
| 43 new_val_as_bytes[offset] = exchange_value; | 43 new_val_as_bytes[offset] = exchange_value; |
| 44 } | 44 } |
| 45 return cur_as_bytes[offset]; | 45 return cur_as_bytes[offset]; |
| 46 } | 46 } |
| 47 | |
| 48 unsigned Atomic::xchg(unsigned int exchange_value, volatile unsigned int* dest) { | |
| 49 assert(sizeof(unsigned int) == sizeof(jint), "more work to do"); | |
| 50 return (unsigned int)Atomic::xchg((jint)exchange_value, (volatile jint*)dest); | |
| 51 } | |
| 52 | |
| 53 unsigned Atomic::cmpxchg(unsigned int exchange_value, | |
| 54 volatile unsigned int* dest, unsigned int compare_value) { | |
| 55 assert(sizeof(unsigned int) == sizeof(jint), "more work to do"); | |
| 56 return (unsigned int)Atomic::cmpxchg((jint)exchange_value, (volatile jint*)dest, | |
| 57 (jint)compare_value); | |
| 58 } |
