public void copy(int srcMemPtr, int destMemPtr, int size) { testMemPtr(srcMemPtr, size); testMemPtr(destMemPtr, size);
public void copy(int srcMemPtr, int destMemPtr, int length) { testMemPtr(srcMemPtr, length); testMemPtr(destMemPtr, length); final Extent size = Extent.fromIntZeroExtend(length);
	public void copy(int srcMemPtr, int destMemPtr, int size) {		testMemPtr(srcMemPtr, size);		testMemPtr(destMemPtr, size);		Unsafe.copy(start.add(srcMemPtr), start.add(destMemPtr), size);	}