runtime.rwmutex.readerWait (field)

3 uses

	runtime (current package)
		rwmutex.go#L27: 	readerWait  uint32 // number of departing readers
		rwmutex.go#L68: 		if atomic.Xadd(&rw.readerWait, -1) == 0 {
		rwmutex.go#L90: 	if r != 0 && atomic.Xadd(&rw.readerWait, r) != 0 {