final int mySize = myAddr.loadInt(sizeOffset);
final Word mySize = myAddr.loadWord(sizeOffset);
    protected void initialize(Address start, Address end, int slotSize) {        // Set my variables        this.start = start;        this.end = end;        initializeAbstract(slotSize);        this.sizeOffset = Offset.fromIntSignExtend(-((ObjectLayout.HEADER_SLOTS + 1) * slotSize));        this.headerSize = ObjectLayout.objectAlign(this.headerSize + slotSize);        final int size = getSize();        final Address myAddr = ObjectReference.fromObject(this).toAddress();        final int mySize = myAddr.loadInt(sizeOffset);        Address firstObject;        if (inHeap(myAddr)) {            firstObject = myAddr.add(mySize).add(headerSize);        } else {            firstObject = start.add(headerSize);        }        // Initialize an allocation bitmap        final int allocationBits = size / ObjectLayout.OBJECT_ALIGN;        final int allocationBitmapSize = ObjectLayout                .objectAlign((allocationBits + 7) / 8);        this.allocationBitmapPtr = firstObject;        final Address bitmapPtr = this.allocationBitmapPtr;        // Make the bitmap an object, so it is easy to manipulate.        bitmapPtr.store(Word.fromIntZeroExtend(allocationBitmapSize), sizeOffset);        bitmapPtr.store(Word.fromIntZeroExtend(GC_DEFAULT_COLOR), flagsOffset);        bitmapPtr.store(ObjectReference.fromObject(VmType.getObjectClass().getTIB()), tibOffset);        firstObject = firstObject.add(allocationBitmapSize + headerSize);        helper.clear(allocationBitmapPtr, allocationBitmapSize);        this.allocationBitmap = allocationBitmapPtr.toObjectReference().toObject();        // Mark this heap in the allocation bitmap        setAllocationBit(this, true);        // Mark the allocation bitmap in the allocation bitmap        setAllocationBit(allocationBitmap, true);        // Initialize the remaining space as free object.        final Word remainingSize = end.toWord().sub(firstObject.toWord());        final Address ptr = firstObject;        ptr.store(remainingSize, sizeOffset);        ptr.store(ObjectReference.fromObject(FREE), tibOffset);        this.nextFreePtr = ptr;        this.freeSize = remainingSize.toExtent();    }