runtime/trace.FlightRecorder.ringMu (field)

5 uses

	runtime/trace (current package)
		flightrecorder.go#L31: 	ringMu sync.Mutex
		flightrecorder.go#L131: 	fr.ringMu.Lock()
		flightrecorder.go#L133: 	fr.ringMu.Unlock()
		recorder.go#L67: 	r.ringMu.Lock()
		recorder.go#L92: 	r.ringMu.Unlock()