std::basic_string<TCHAR> CallStack::toString()
{
TCHAR symInfo[MLD_MAX_NAME_LENGTH];
TCHAR srcInfo[MLD_MAX_NAME_LENGTH];
int totalSize = 0;
CallStackFrameEntry* p = 0;
// Make sure initSymbols() has been called.
assert(m_pSymbol);
std::basic_string<TCHAR> stackTrace;
p = &traceinfo[0];
while(p[0].addrPC.Offset)
{
symFunctionInfoFromAddresses(p[0].addrPC.Offset, p[0].addrFrame.Offset, symInfo, MLD_MAX_NAME_LENGTH);
symSourceInfoFromAddress(p[0].addrPC.Offset, srcInfo, MLD_MAX_NAME_LENGTH);
TCHAR buffer[3*MLD_MAX_NAME_LENGTH] = {0};
_stprintf(buffer, _T("%s->%s()\n"), srcInfo, symInfo);
stackTrace += buffer;
p++;
}
return stackTrace;
}
void CMemLeakDetect::dumpMemoryTrace()
{
POSITION pos;
LPVOID addr;
AllocBlockInfo ainfo;
TCHAR buf[MLD_MAX_NAME_LENGTH];
TCHAR fileName[MLD_MAX_NAME_LENGTH];
TCHAR symInfo[MLD_MAX_NAME_LENGTH];
TCHAR srcInfo[MLD_MAX_NAME_LENGTH];
size_t totalSize = 0;
int numLeaks = 0;
STACKFRAMEENTRY* p = 0;
ofstream myfile;
#ifdef UNICODE
char dest[1024] ;
#endif
struct tm timeinfo;
__time64_t long_time;
_time64(&long_time);
// Convert to local time.
_localtime64_s(&timeinfo, &long_time);
TCHAR TempDir[MAX_PATH];
TCHAR ProcName[MAX_PATH];
GetTempPath(MAX_PATH, TempDir);
ProcName[0] = _T('\0');
GetModuleBaseName(GetCurrentProcess(), NULL, ProcName, sizeof(ProcName)/sizeof(TCHAR));
_stprintf_s(fileName, MLD_MAX_NAME_LENGTH, _T("%smldetector-(%s)_"), TempDir, ProcName);
_tcsftime(buf,MLD_MAX_NAME_LENGTH, _T("%b%d-%Y__%H-%M-%S.log"),&timeinfo);
_tcscat_s(fileName,MLD_MAX_NAME_LENGTH, buf);
myfile.open (fileName);
DeleteOldTempFiles(TempDir, _T("mldetector-(*.log"), 7);
//
_tcscpy_s(symInfo, MLD_MAX_NAME_LENGTH, MLD_TRACEINFO_NOSYMBOL);
_tcscpy_s(srcInfo, MLD_MAX_NAME_LENGTH, MLD_TRACEINFO_NOSYMBOL);
//
pos = m_AllocatedMemoryList.GetStartPosition();
//
while(pos != m_AllocatedMemoryList.end())
{
numLeaks++;
_stprintf_s(buf, MLD_MAX_NAME_LENGTH, _T("Memory Leak(%d)------------------->\n"), numLeaks);
AfxTrace(buf);
#ifdef UNICODE
WideCharToMultiByte( CP_ACP, 0, buf, -1, dest, 1024, NULL, NULL );
myfile << dest;
#else
myfile << buf;
#endif
//
m_AllocatedMemoryList.GetNextAssoc(pos, (LPVOID &) addr, (AllocBlockInfo&) ainfo);
if (ainfo.fileName[0] != NULL)
{
_stprintf_s(buf, MLD_MAX_NAME_LENGTH, _T("Memory Leak <0x%p> bytes(%d) occurance(%d) %s(%d)\n"),
ainfo.address, ainfo.size, ainfo.occurance, ainfo.fileName, ainfo.lineNumber);
}
else
{
_stprintf_s(buf, MLD_MAX_NAME_LENGTH, _T("Memory Leak <0x%p> bytes(%d) occurance(%d)\n"),
ainfo.address, ainfo.size, ainfo.occurance);
}
//
AfxTrace(buf);
#ifdef UNICODE
WideCharToMultiByte( CP_ACP, 0, buf, -1, dest, 1024, NULL, NULL );
myfile << dest;
#else
myfile << buf;
#endif
//
p = &ainfo.traceinfo[0];
while(p[0].addrPC.Offset)
{
symFunctionInfoFromAddresses( p[0].addrPC.Offset, p[0].addrFrame.Offset, symInfo, MLD_MAX_NAME_LENGTH);
symSourceInfoFromAddress( p[0].addrPC.Offset, srcInfo );
_stprintf_s(buf, MLD_MAX_NAME_LENGTH, _T("%s->%s()\n"), srcInfo, symInfo);
AfxTrace(_T("%s->%s()\n"), srcInfo, symInfo);
#ifdef UNICODE
WideCharToMultiByte( CP_ACP, 0, buf, -1, dest, 1024, NULL, NULL );
myfile << dest;
#else
myfile << buf;
#endif
p++;
}
totalSize += ainfo.size;
}
_stprintf_s(buf, MLD_MAX_NAME_LENGTH, _T("\n-----------------------------------------------------------\n"));
AfxTrace(buf);
#ifdef UNICODE
WideCharToMultiByte( CP_ACP, 0, buf, -1, dest, 1024, NULL, NULL );
myfile << dest;
#else
myfile << buf;
#endif
if(!totalSize)
{
_stprintf_s(buf, MLD_MAX_NAME_LENGTH, _T("No Memory Leaks Detected for %d Allocations\n\n"), memoccurance);
AfxTrace(buf);
#ifdef UNICODE
WideCharToMultiByte( CP_ACP, 0, buf, -1, dest, 1024, NULL, NULL );
myfile << dest;
#else
myfile << buf;
#endif
}
else
{
_stprintf_s(buf, MLD_MAX_NAME_LENGTH, _T("Total %d Memory Leaks: %d bytes Total Alocations %d\n\n"), numLeaks, totalSize, memoccurance);
}
AfxTrace(buf);
#ifdef UNICODE
WideCharToMultiByte( CP_ACP, 0, buf, -1, dest, 1024, NULL, NULL );
const TCHAR *umb = _T("Unicode");
myfile << dest;
#else
myfile << buf;
const TCHAR *umb = _T("Multibyte");
#endif
#ifdef _WIN64
const TCHAR *w64 = _T("64 bit");
#else
const TCHAR *w64 = _T("32 bit");
#endif
#ifdef NDEBUG
const TCHAR *dbg = _T("release build.");
#else
const TCHAR *dbg = _T("debug build.");
#endif
_stprintf_s(TempDir, MAX_PATH, _T("%s %s %s\n"), umb, w64, dbg);
#ifdef UNICODE
WideCharToMultiByte( CP_ACP, 0, TempDir, -1, dest, 1024, NULL, NULL );
myfile << dest;
AfxTrace(TempDir);
#else
myfile << TempDir;
AfxTrace(TempDir);
#endif
myfile.close();
}
