source: liacs/MIR2010/SourceCode/memoryleak.h@ 124

#ifndef _INCLUDE_MEMORYLEAKH
#define _INCLUDE_MEMORYLEAKH

#pragma once

/////////////////////////////////////////////////////////////////////////
// for debugging memory leaks type "{,,msvcr80d.dll}_crtBreakAlloc" in
// the watch window to set the allocation number at which to break
// dynamically or insert the statement "_CrtSetBreakAlloc([alloc#]);"
// at the beginning of the main() function.
/////////////////////////////////////////////////////////////////////////
#define _CRTDBG_MAP_ALLOC
#include <crtdbg.h>

#ifdef _DEBUG
#define NEW new(_NORMAL_BLOCK, __FILE__, __LINE__)
#else
#define NEW new
#endif


// memory leak finder
class FindMemoryLeaks
{
#ifdef _DEBUG
public:
        FindMemoryLeaks() {}
        FindMemoryLeaks(long alloc) { _CrtSetBreakAlloc(alloc); }
        ~FindMemoryLeaks() { _CrtDumpMemoryLeaks(); }
#endif
};

class FindMemoryLeaksExt
{
#ifdef _DEBUG
public:
        FindMemoryLeaksExt()
        {
                _CrtMemCheckpoint(&m_checkpoint);
        };
        ~FindMemoryLeaksExt()
        {
                _CrtMemState checkpoint;
                _CrtMemCheckpoint(&checkpoint);
                _CrtMemState diff;
                if (_CrtMemDifference(&diff, &m_checkpoint, &checkpoint))
                        _CrtMemDumpStatistics(&diff);
                //_CrtMemDumpAllObjectsSince(&diff);
        };
private:
        _CrtMemState m_checkpoint;
#endif
};

#endif