string TraceStack()
{
    static const int MAX_STACK_FRAMES = 5;
    
    void *pStack[MAX_STACK_FRAMES];

    HANDLE process = GetCurrentProcess();
    SymInitialize(process, NULL, TRUE);
    WORD frames = CaptureStackBackTrace(0, MAX_STACK_FRAMES, pStack, NULL);

    std::ostringstream oss;
    oss << "stack traceback: " << std::endl;
    for (WORD i = 0; i < frames; ++i) {
        DWORD64 address = (DWORD64)(pStack[i]);

        DWORD64 displacementSym = 0;
        char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)];
        PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
        pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
        pSymbol->MaxNameLen = MAX_SYM_NAME;

        DWORD displacementLine = 0;
        IMAGEHLP_LINE64 line;
        //SymSetOptions(SYMOPT_LOAD_LINES);
        line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);

        if (SymFromAddr(process, address, &displacementSym, pSymbol)
         && SymGetLineFromAddr64(process, address, &displacementLine, &line)) {
            oss << "\t" << pSymbol->Name << " at " << line.FileName << ":" << line.LineNumber << "(0x" << std::hex << pSymbol->Address << std::dec << ")" << std::endl;
        }
        else {
            oss << "\terror: " << GetLastError() << std::endl;
        }
    }
    return oss.str();
}