Function freeSlot

TheForceEngine/TFE_Memory/memoryRegion.cpp:653–670

	}

	void freeSlot(RegionAllocHeader* alloc, RegionAllocHeader* next, MemoryBlock* block)
	{
		block->sizeFree += alloc->size;

		assert(alloc->free == 0);
		if (next && next->free)  // Then try merging the current and next.
		{
			assert(next->free == 1);
			// Remove the next block from the freelist.
			removeHeaderFromFreelist(block, next);

			// Merge
			alloc->size += next->size;
			block->count--;
		}
		// Then add the new item to the free list.
		insertBlockIntoFreelist(block, alloc);
	}

	u64 alloc_align(u64 baseSize)
	{