Function BfAllocHook

IDEHelper/DebugManager.cpp:231–438

static bool gInsideAlloc = false;
static int gLastReqId = 0;
static int BfAllocHook(int nAllocType, void *pvData,
	size_t nSize, int nBlockUse, long lRequest,
	const unsigned char * szFileName, int nLine)
{
#ifdef CAPTURE_ALLOC_SOURCES
	if (gInsideAlloc)
		return TRUE;

	gInsideAlloc = true;

	intptr stackTrace[20];
	int traceCount = (int)RtlCaptureStackBackTrace(1, 20, (void**)&stackTrace, 0);

	/*intptr ebpVal;
	__asm
	{
		mov ebpVal, ebp
	}*/

	//intptr ebp = ebpVal;
	//intptr eip = 0;

	static HANDLE hProcess = 0;
	if (hProcess == NULL)
	{
		hProcess = GetCurrentProcess();
		BOOL worked = SymInitialize(hProcess, NULL, TRUE);
	}

	if (nAllocType == _HOOK_ALLOC)
	{
		for (int i = 0; i < traceCount; i++)
		{
			/*__try
			{
				ebp = *((intptr*)ebp + 0);
				if (ebp < 0x100000)
					break;
				eip = *((intptr*)ebp + 1);
			}
			__except (EXCEPTION_EXECUTE_HANDLER)
			{
				break;
			}*/

			intptr curAddr = stackTrace[i];

			const char* name = "?";

			int hashVal = (curAddr & 0x7FFFFFFF) % CAPTURE_ALLOC_POOL_SIZE;
			if (gHashCaptureAllocSize[hashVal] == NULL)
			{
				//static HPROCESS hProc = GEtProcessH
				char symData[4096];
				DWORD64 disp = 0;
				SYMBOL_INFO* symInfo = (SYMBOL_INFO*)&symData;
				memset(symInfo, 0, sizeof(SYMBOL_INFO));
				symInfo->SizeOfStruct = sizeof(SYMBOL_INFO);