Esempi in C++ (Cpp) per MFObjectPool::GetOverheadMemory

Esempio n. 1

File: MFString.cpp Progetto: TurkeyMan/fuji

MF_API MFString MFString_GetStats()
{
	size_t overhead = stringPool.GetTotalMemory() + stringPool.GetOverheadMemory() + stringHeap.GetOverheadMemory();
	size_t waste = 0, averageSize = 0;

	// calculate waste
	int numStrings = stringPool.GetNumAllocated();
	for(int a=0; a<numStrings; ++a)
	{
		MFStringData *pString = (MFStringData*)stringPool.GetItem(a);
		size_t allocated = pString->allocated;
		if(allocated)
		{
			size_t bytes = pString->bytes+1;
			averageSize += bytes;
			waste += allocated - bytes;
		}
	}

	if(numStrings)
		averageSize /= numStrings;

	MFString desc;
    desc.Reserve(1024);
	desc = MFStr("String heap memory: " MFFMT_SIZE_T " allocated/" MFFMT_SIZE_T " reserved + " MFFMT_SIZE_T " overhead  Waste: " MFFMT_SIZE_T "  Average length: " MFFMT_SIZE_T "\n\tPool: %d/%d", stringHeap.GetAllocatedMemory(), stringHeap.GetTotalMemory(), overhead, waste, averageSize, stringPool.GetNumAllocated(), stringPool.GetNumReserved());

	int numGroups = stringHeap.GetNumPools();
	for(int a=0; a<numGroups; ++a)
	{
		MFObjectPool *pPool = stringHeap.GetPool(a);
		desc += MFStr("\n\t\t" MFFMT_SIZE_T " byte: %d/%d", pPool->GetObjectSize(), pPool->GetNumAllocated(), pPool->GetNumReserved());
	}

	return desc;
}