sync.RWMutex.writerSem (field)

5 uses

	sync (current package)
		rwmutex.go#L30: 	writerSem   uint32 // semaphore for writers to wait for completing readers
		rwmutex.go#L78: 		race.ReleaseMerge(unsafe.Pointer(&rw.writerSem))
		rwmutex.go#L98: 		runtime_Semrelease(&rw.writerSem, false, 1)
		rwmutex.go#L116: 		runtime_SemacquireMutex(&rw.writerSem, false, 0)
		rwmutex.go#L121: 		race.Acquire(unsafe.Pointer(&rw.writerSem))