Method newBlock

src/common/classes/alloc.cpp:1995–2026

template <class ListBuilder, class Limits>
MemBlock* FreeObjects<ListBuilder, Limits>::newBlock(MemPool* pool, unsigned slot)
{
	size_t size = Limits::getSize(slot);

	if (currentExtent && currentExtent->spaceRemaining < size)
	{
		// put remaining memory into appr. slots
		while (currentExtent->spaceRemaining >= Limits::getSize(0) &&
			   currentExtent->spaceRemaining > ListBuilder::MEM_OVERHEAD)
		{
			unsigned sl1 = Limits::getSlot(currentExtent->spaceRemaining, SLOT_FREE);
			if (sl1 == ~0u)
				break;

			unsigned size1 = Limits::getSize(sl1);
			MemBlock* b = currentExtent->newBlock(size1);

			listBuilder.putElement(&freeObjects[sl1], b);
		}
		currentExtent->spaceRemaining = 0;
		listBuilder.decrUsage(currentExtent, pool);
	}

	if (!(currentExtent && currentExtent->spaceRemaining))
	{
		size_t size2 = size;
		pool->newExtent(size2, &currentExtent);
		currentExtent->incrUsage();
	}

	return currentExtent->newBlock(size);
}

template <class ListBuilder, class Limits>
FreeObjects<ListBuilder, Limits>::~FreeObjects()