346   DCHECK_EQ(0, state_.LoadRelaxed());  in Mutex()
363   if (state_.LoadRelaxed() != 0) {  in ~Mutex()
397       int32_t cur_state = state_.LoadRelaxed();  in ExclusiveLock()
400         done = state_.CompareExchangeWeakAcquire(0 /* cur_state */, 1 /* new state */);  in ExclusiveLock()
408         if (futex(state_.Address(), FUTEX_WAIT, 1, nullptr, nullptr, 0) != 0) {  in ExclusiveLock()
418     DCHECK_EQ(state_.LoadRelaxed(), 1);  in ExclusiveLock()
443       int32_t cur_state = state_.LoadRelaxed();  in ExclusiveTryLock()
446         done = state_.CompareExchangeWeakAcquire(0 /* cur_state */, 1 /* new state */);  in ExclusiveTryLock()
451     DCHECK_EQ(state_.LoadRelaxed(), 1);  in ExclusiveTryLock()
500       int32_t cur_state = state_.LoadRelaxed();  in ExclusiveUnlock()
508         done =  state_.CompareExchangeWeakSequentiallyConsistent(cur_state, 0 /* new state */);  in ExclusiveUnlock()
512             futex(state_.Address(), FUTEX_WAKE, 1, nullptr, nullptr, 0);  in ExclusiveUnlock()
555     futex(state_.Address(), FUTEX_WAKE, -1, nullptr, nullptr, 0);  in WakeupToRespondToEmptyCheckpoint()
565     , state_(0), num_pending_readers_(0), num_pending_writers_(0)  in ReaderWriterMutex()
576   CHECK_EQ(state_.LoadRelaxed(), 0);  in ~ReaderWriterMutex()
598     int32_t cur_state = state_.LoadRelaxed();  in ExclusiveLock()
601       done =  state_.CompareExchangeWeakAcquire(0 /* cur_state*/, -1 /* new state */);  in ExclusiveLock()
609       if (futex(state_.Address(), FUTEX_WAIT, cur_state, nullptr, nullptr, 0) != 0) {  in ExclusiveLock()
619   DCHECK_EQ(state_.LoadRelaxed(), -1);  in ExclusiveLock()
637     int32_t cur_state = state_.LoadRelaxed();  in ExclusiveUnlock()
645 …    done =  state_.CompareExchangeWeakSequentiallyConsistent(-1 /* cur_state*/, 0 /* new state */);  in ExclusiveUnlock()
650           futex(state_.Address(), FUTEX_WAKE, -1, nullptr, nullptr, 0);  in ExclusiveUnlock()
671     int32_t cur_state = state_.LoadRelaxed();  in ExclusiveLockWithTimeout()
674       done =  state_.CompareExchangeWeakAcquire(0 /* cur_state */, -1 /* new state */);  in ExclusiveLockWithTimeout()
688       if (futex(state_.Address(), FUTEX_WAIT, cur_state, &rel_ts, nullptr, 0) != 0) {  in ExclusiveLockWithTimeout()
729   if (futex(state_.Address(), FUTEX_WAIT, cur_state, nullptr, nullptr, 0) != 0) {  in HandleSharedLockContention()
743     int32_t cur_state = state_.LoadRelaxed();  in SharedTryLock()
746       done =  state_.CompareExchangeWeakAcquire(cur_state, cur_state + 1);  in SharedTryLock()
783       << " state=" << state_.LoadSequentiallyConsistent()  in Dump()
807     futex(state_.Address(), FUTEX_WAKE, -1, nullptr, nullptr, 0);  in WakeupToRespondToEmptyCheckpoint()
865                    guard_.state_.Address(), cur_sequence) != -1;  in Broadcast()