func sync/atomic.AddInt64

3 uses

	sync/atomic (current package)
		doc_64.go#L42: func AddInt64(addr *int64, delta int64) (new int64)
		type.go#L120: func (x *Int64) Add(delta int64) (new int64) { return AddInt64(&x.v, delta) }

	google.golang.org/grpc/internal/channelz
		funcs.go#L221: 	return atomic.AddInt64(&i.id, 1)