const runtime.traceBlockCondWait

3 uses

	runtime (current package)
		sema.go#L587: 	goparkunlock(&l.lock, waitReasonSyncCondWait, traceBlockCondWait, 3)
		traceruntime.go#L91: 	traceBlockCondWait
		traceruntime.go#L110: 	traceBlockCondWait:           "sync.(*Cond).Wait",