var runtime.cleanupBlockPtrMask

4 uses

	runtime (current package)
		mcleanup.go#L305: var cleanupBlockPtrMask [cleanupBlockSize / goarch.PtrSize / 8]byte
		mgc.go#L192: 	for i := range cleanupBlockPtrMask {
		mgc.go#L193: 		cleanupBlockPtrMask[i] = 0xff
		mgcmark.go#L254: 			scanblock(uintptr(unsafe.Pointer(&cb.cleanups[0])), n*unsafe.Sizeof(cleanupFn{}), &cleanupBlockPtrMask[0], gcw, nil)