const runtime.heapArenaBitmapBytes

7 uses

	runtime (current package)
		malloc.go#L262: 	heapArenaBitmapBytes = heapArenaBytes / (goarch.PtrSize * 8 / 2)
		malloc.go#L431: 	if heapArenaBitmapBytes&(heapArenaBitmapBytes-1) != 0 {
		mbitmap.go#L330: 	h.bitp = &ha.bitmap[(addr/(goarch.PtrSize*4))%heapArenaBitmapBytes]
		mbitmap.go#L492: 	h.arena += 1 + uint32(past/heapArenaBitmapBytes)
		mbitmap.go#L496: 		h.bitp = &a.bitmap[past%heapArenaBitmapBytes]
		mheap.go#L230: 	bitmap [heapArenaBitmapBytes]byte