var runtime.traceShutdownSema

5 uses

	runtime (current package)
		trace.go#L148: 	traceShutdownSema uint32 = 1
		trace.go#L161: 	semacquire(&traceShutdownSema)
		trace.go#L162: 	semrelease(&traceShutdownSema)
		trace.go#L623: 		semacquire(&traceShutdownSema)
		trace.go#L723: 		semrelease(&traceShutdownSema)