Function region_test

TheForceEngine/TFE_Memory/memoryRegion.cpp:804–841

	const u64 _testAllocSize[] = { 16, 32, 24, 100, 200, 500, 327, 537, 200, 17, 57, 387, 874, 204, 100, 22 };

	void region_test()
	{
		u64 start = TFE_System::getCurrentTimeInTicks();
		const u64 mask = TFE_ARRAYSIZE(_testAllocSize) - 1;
		void* alloc[ALLOC_COUNT];
		for (s32 i = 0; i < ALLOC_COUNT; i++)
		{
			alloc[i] = malloc(_testAllocSize[i&mask]);
			if ((i % 16) == 0)
			{
				free(alloc[i]);
				alloc[i] = nullptr;
			}
		}
		u64 mallocDelta = TFE_System::getCurrentTimeInTicks() - start;
		// Free memory.
		for (s32 i = 0; i < ALLOC_COUNT; i++)
		{
			free(alloc[i]);
		}

		MemoryRegion* region = region_create("Test", 32 * 1024 * 1024);
		start = TFE_System::getCurrentTimeInTicks();
		for (s32 i = 0; i < ALLOC_COUNT; i++)
		{
			alloc[i] = region_alloc(region, _testAllocSize[i&mask]);
			if ((i % 16) == 0)
			{
				region_free(region, alloc[i]);
				alloc[i] = nullptr;
			}
		}
		u64 regionDelta = TFE_System::getCurrentTimeInTicks() - start;
		// Free memory.
		region_destroy(region);

		TFE_System::logWrite(LOG_MSG, "MemoryRegion", "Malloc: %f, Region: %f", TFE_System::convertFromTicksToSeconds(mallocDelta), TFE_System::convertFromTicksToSeconds(regionDelta));
	}
}