Commit 988cad4f authored by Luke Champine's avatar Luke Champine

flesh out TryLockTimed comment

parent 4fd89e39
Pipeline #48087157 passed with stages
in 32 minutes and 3 seconds
......@@ -43,7 +43,9 @@ func (tm *TryMutex) TryLock() bool {
func (tm *TryMutex) TryLockTimed(t time.Duration) bool {
// For very small t (mostly t == 0), do a non-blocking check first to avoid
// For very small t (mostly t == 0), it's possible that the timer below
// could fire before we acquire the lock, even if the lock is actually
// available. To prevent this, do a non-blocking check for the lock before
// racing the timer.
select {
case <-tm.lock:
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