Searched refs:kWriteLock (Results 1 – 2 of 2) sorted by relevance
| /NextBSD/contrib/compiler-rt/lib/sanitizer_common/ |
| HD | sanitizer_mutex.h | 105 if (atomic_compare_exchange_strong(&state_, &cmp, kWriteLock, in Lock()
112 u32 prev = atomic_fetch_sub(&state_, kWriteLock, memory_order_release); in Unlock()
113 DCHECK_NE(prev & kWriteLock, 0); in Unlock()
119 if ((prev & kWriteLock) == 0) in ReadLock()
126 DCHECK_EQ(prev & kWriteLock, 0); in ReadUnlock()
127 DCHECK_GT(prev & ~kWriteLock, 0); in ReadUnlock()
140 kWriteLock = 1, enumerator
152 atomic_compare_exchange_weak(&state_, &cmp, kWriteLock, in LockSlow()
165 if ((prev & kWriteLock) == 0) in ReadLockSlow()
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| /NextBSD/contrib/compiler-rt/lib/tsan/rtl/ |
| HD | tsan_mutex.cc | 179 const uptr kWriteLock = 1; variable
229 if (atomic_compare_exchange_strong(&state_, &cmp, kWriteLock, in Lock()
235 if (atomic_compare_exchange_weak(&state_, &cmp, kWriteLock, in Lock()
247 uptr prev = atomic_fetch_sub(&state_, kWriteLock, memory_order_release); in Unlock()
249 DCHECK_NE(prev & kWriteLock, 0); in Unlock()
260 if ((prev & kWriteLock) == 0) in ReadLock()
264 if ((prev & kWriteLock) == 0) { in ReadLock()
276 DCHECK_EQ(prev & kWriteLock, 0); in ReadUnlock()
277 DCHECK_GT(prev & ~kWriteLock, 0); in ReadUnlock()
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