google.golang.org/grpc/internal/binarylog.bufWriteCloserSink.writeStartOnce (field)

2 uses

	google.golang.org/grpc/internal/binarylog (current package)
		sink.go#L101: 	writeStartOnce sync.Once
		sink.go#L107: 	fs.writeStartOnce.Do(fs.startFlushGoroutine)