//FastMM5.pas
.....
  {The current version of FastMM.  The first digit is the major version, followed by a two digit minor version number.}
  CFastMM_Version = 503;
....

    uses FastMM5;
    ................. 
    {$define FastMM_ClearLogFileOnStartup}
    FastMM_SetEventLogFilename ('z:\FastMM5.Log');
    FastMM_LogToFileEvents:=[mmetDebugBlockDoubleFree,
    mmetDebugBlockReallocOfFreedBlock, mmetDebugBlockHeaderCorruption, mmetDebugBlockFooterCorruption,
    mmetDebugBlockModifiedAfterFree, mmetVirtualMethodCallOnFreedObject, mmetAnotherThirdPartyMemoryManagerAlreadyInstalled,
    mmetCannotInstallAfterDefaultMemoryManagerHasBeenUsed, mmetCannotSwitchToSharedMemoryManagerWithLivePointers];
    FastMM_EnterDebugMode;
    ReportMemoryLeaksOnShutdown := True;

ReportMemoryLeaksOnShutdown := True;