func internal/runtime/atomic.Xadduintptr

3 uses

	internal/runtime/atomic (current package)
		atomic_amd64.go#L58: func Xadduintptr(ptr *uintptr, delta uintptr) uintptr
		types.go#L420: 	return Xadduintptr(&u.value, delta)

	runtime
		mheap.go#L2454: 	end := atomic.Xadduintptr(&b.free, bytes)