func sync/atomic.SwapUintptr

2 uses

	sync/atomic (current package)
		doc.go#L83: func SwapUintptr(addr *uintptr, new uintptr) (old uintptr)
		type.go#L206: func (x *Uintptr) Swap(new uintptr) (old uintptr) { return SwapUintptr(&x.v, new) }