func sync/atomic.CompareAndSwapInt64

2 uses

	sync/atomic (current package)
		doc.go#L77: func CompareAndSwapInt64(addr *int64, old, new int64) (swapped bool)

	go.uber.org/atomic
		int64.go#L77: 	return atomic.CompareAndSwapInt64(&i.v, old, new)