320     bool done = false;  in ExclusiveLock()  local
325         done = state_.CompareExchangeWeakAcquire(0 /* cur_state */, 1 /* new state */);  in ExclusiveLock()
339     } while (!done);  in ExclusiveLock()
363     bool done = false;  in ExclusiveTryLock()  local
368         done = state_.CompareExchangeWeakAcquire(0 /* cur_state */, 1 /* new state */);  in ExclusiveTryLock()
372     } while (!done);  in ExclusiveTryLock()
409     bool done = false;  in ExclusiveUnlock()  local
419         done =  state_.CompareExchangeWeakSequentiallyConsistent(cur_state, 0 /* new state */);  in ExclusiveUnlock()
420         if (LIKELY(done)) {  // Spurious fail?  in ExclusiveUnlock()
437     } while (!done);  in ExclusiveUnlock()
496   bool done = false;  in ExclusiveLock()  local
501       done =  state_.CompareExchangeWeakAcquire(0 /* cur_state*/, -1 /* new state */);  in ExclusiveLock()
515   } while (!done);  in ExclusiveLock()
532   bool done = false;  in ExclusiveUnlock()  local
542 …    done =  state_.CompareExchangeWeakSequentiallyConsistent(-1 /* cur_state*/, 0 /* new state */);  in ExclusiveUnlock()
543       if (LIKELY(done)) {  // Weak CAS may fail spuriously.  in ExclusiveUnlock()
553   } while (!done);  in ExclusiveUnlock()
564   bool done = false;  in ExclusiveLockWithTimeout()  local
571       done =  state_.CompareExchangeWeakAcquire(0 /* cur_state */, -1 /* new state */);  in ExclusiveLockWithTimeout()
595   } while (!done);  in ExclusiveLockWithTimeout()
618   bool done = false;  in SharedTryLock()  local
623       done =  state_.CompareExchangeWeakAcquire(cur_state, cur_state + 1);  in SharedTryLock()
628   } while (!done);  in SharedTryLock()
719     bool done = false;  in Broadcast()  local
724       done = futex(sequence_.Address(), FUTEX_CMP_REQUEUE, 0,  in Broadcast()
727       if (!done) {  in Broadcast()
732     } while (!done);  in Broadcast()