ScopedSuppress(void) { original = suppressed(); suppress(true); }
void CMemLeakDetect::dumpMemoryTrace()
{
POSITION pos;
LPVOID addr;
AllocBlockInfo ainfo;
TCHAR buf[MLD_MAX_NAME_LENGTH];
TCHAR symInfo[MLD_MAX_NAME_LENGTH];
TCHAR srcInfo[MLD_MAX_NAME_LENGTH];
int totalSize = 0;
int numLeaks = 0;
CallStackFrameEntry* p = 0;
//
_tcscpy_s(symInfo, MLD_MAX_NAME_LENGTH, MLD_TRACEINFO_NOSYMBOL);
_tcscpy_s(srcInfo, MLD_MAX_NAME_LENGTH, MLD_TRACEINFO_NOSYMBOL);
//
pos = m_AllocatedMemoryList.GetStartPosition();
//
std::string outputFileBase = "MemLeakDetect-" + boost::lexical_cast<std::string>(GetCurrentProcessId()) + "-";
int n = 0;
std::string candidate = outputFileBase + boost::lexical_cast<std::string>(++n) + ".txt";
boost::filesystem::path outputPath = m_outputFolder / candidate;
while ( boost::filesystem::exists(outputPath) )
{
candidate = outputFileBase + boost::lexical_cast<std::string>(++n) + ".txt";
outputPath = m_outputFolder / candidate;
}
m_outputPath = outputPath.file_string();
m_output.open(m_outputPath.c_str());
int reported = 0;
int suppressedTotal = 0;
std::vector<int> suppressed( m_funcsToIgnore.size() );
while(pos != m_AllocatedMemoryList.end())
{
std::basic_string<TCHAR> stackTrace;
stackTrace += "*****************************************************\n";
numLeaks++;
_stprintf_s(buf, _T("Memory Leak(%d)------------------->\n"), numLeaks);
stackTrace += buf;
//
m_AllocatedMemoryList.GetNextAssoc(pos, (LPVOID &) addr, (AllocBlockInfo&) ainfo);
if (ainfo.fileName[0] != NULL)
{
_stprintf_s(buf, _T("Memory Leak <0x%X> bytes(%d) occurance(%d) %s(%d)\n"),
ainfo.address, ainfo.size, ainfo.occurance, ainfo.fileName, ainfo.lineNumber);
}
else
{
_stprintf_s(buf, _T("Memory Leak <0x%X> bytes(%d) occurance(%d)\n"),
ainfo.address, ainfo.size, ainfo.occurance);
}
//
stackTrace += buf;
//
p = &ainfo.traceinfo[0];
stackTrace += ainfo.toString();
stackTrace += "*****************************************************\n";
totalSize += ainfo.size;
bool suppress = false;
for (std::size_t i=0; i<m_funcsToIgnore.size(); ++i)
{
if (stackTrace.find( m_funcsToIgnore[i] ) != std::basic_string<TCHAR>::npos)
{
suppress = true;
++suppressed[i];
break;
}
}
if (suppress)
{
++suppressedTotal;
}
else
{
++reported;
writeOutput(stackTrace.c_str());
}
}
_stprintf_s(buf, _T("\n-----------------------------------------------------------\n"));
writeOutput(buf);
if(!totalSize)
{
_stprintf_s(buf,_T("No Memory Leaks Detected for %d Allocations\n\n"), memoccurance);
writeOutput(buf);
}
else
{
_stprintf_s(buf, _T("Total %d Memory Leaks: %d bytes Total Allocations %d\n\n"), numLeaks, totalSize, memoccurance);
writeOutput(buf);
_stprintf_s(buf, _T("Suppressed Leaks: %d, Reported Leaks: %d.\n\n"), suppressedTotal, reported);
writeOutput(buf);
std::ostringstream os;
os << "Suppressed Leaks: " << std::endl;
for (std::size_t i=0; i<m_funcsToIgnore.size(); ++i)
{
os << m_funcsToIgnore[i] << " (" << suppressed[i] << ")" << std::endl;
}
writeOutput(os.str().c_str());
}
m_output.close();
}
