Method MemMediumHunk

src/common/classes/alloc.cpp:557–563

public:
	MemMediumHunk(MemMediumHunk** top, size_t spaceAllocated)
		: MemBaseHunk(spaceAllocated, hdrSize()),
		  prev(NULL),
		  useCount(0)
	{
		SemiDoubleLink::push(top, this);
	}

	void incrUsage()
	{