EVC Memory Detection

Save the following code as an. h file and call it in the application that you want to detect.

1 /*****************************************************************2 In order to use memory detection, the following three steps are required in the code to be instrumented:3 1. Define _DEBUG #define _DEBUG4 2. Include "Crtdbg.h" #include "crtdbg.h "5 3. Let your first line in the code is: _CrtSetDbgFlag (on);6 ********************************************************************/7 #ifndef _crtdbg_header8 #define_crtdbg_header9 #ifdef _DEBUGTen   One extern "C" voidwinapiv NKDBGPRINTFW (lpcwstr lpszfmt, ...); A structCrtfilename - { -Unsigned Short*_puscrtname; thecrtfilename*_pcrtnext; - }; -   - struct_crtmem + { -crtfilename*_pcrtfilename; + int_icrtline; AUnsignedint_uicrtmemlen; at void*_pcrtmemaddr; -_crtmem*_pcrtnext; - }; -   - void*operator New(unsignedints,unsigned Short* Name,intLine ); -Inlinevoid* __cdecloperator New(unsignedints) in{return::operator New(S, _t (__file__), __line__);} -   to void__cdecloperator Delete(void*pvmem); +   - classGarbagecollector the { *  Public: $ Garbagecollector () {}Panax Notoginseng~garbagecollector (); - }; the #define_CrtSetDbgFlag (Ignore) garbagecollector GB; +_crtmem* _pcrtmemroot =0; Acrtfilename* _pcrtfilenameroot =0; the void*operator New(unsignedints,unsigned Short* Name,intLine ) + { -  void* Retptr =malloc(s); $ if(retptr) ${_crtmem* _crtmemcell = (struct_crtmem*)malloc(sizeof(_crtmem)); -_crtmemcell->_icrtline =Line ; -_crtmemcell->_uicrtmemlen =s; the_CRTMEMCELL-&GT;_PCRTMEMADDR =retptr; -_crtmemcell->_pcrtnext =0; crtfilename*_tmpcrtfilename;Wuyi  for(_tmpcrtfilename =_pcrtfilenameroot; the_tmpcrtfilename && wcscmp (name, _tmpcrtfilename->_puscrtname); -_tmpcrtfilename = _tmpcrtfilename->_pcrtnext) {} Wu   -  if(!_tmpcrtfilename) About{unsigned Short* _crtname = (unsigned Short*)malloc((wcslen (name) +1) *sizeof(unsigned Short)); $wcscpy (_crtname, name); crtfilename* _crtfilename = (structcrtfilename*)malloc(sizeof(Crtfilename)); -_crtfilename->_puscrtname =_crtname; -_crtfilename->_pcrtnext =0;if(!_pcrtfilenameroot) _pcrtfilenameroot =_crtfilename; -  Else{ for(_tmpcrtfilename =_pcrtfilenameroot; A_tmpcrtfilename->_pcrtnext; +_tmpcrtfilename = _tmpcrtfilename->_pcrtnext); the_tmpcrtfilename->_pcrtnext =_crtfilename; - } $_tmpcrtfilename =_crtfilename; the } the_crtmemcell->_pcrtfilename =_tmpcrtfilename; the if(!_pcrtmemroot) {_pcrtmemroot =_crtmemcell;} the Else{_crtmem* _tmpmemptr; for(_tmpmemptr = _pcrtmemroot; _tmpmemptr->_pcrtnext; _tmpmemptr = _tmpmemptr->_pcrtnext); _tmpmemptr->_pcrtnext =_crtmemcell; - } in } the returnretptr; the } About   the void__cdecloperator Delete(void*Pvmem) the{if(PVMEM) the{_crtmem*_tmpmem; + if(Pvmem = = _pcrtmemroot->_pcrtmemaddr) -{_tmpmem = _pcrtmemroot; _pcrtmemroot = _pcrtmemroot->_pcrtnext; Free(_TMPMEM); the }Bayi Else the{ for(_tmpmem = _pcrtmemroot; _tmpmem->_pcrtnext && (_tmpmem->_pcrtnext->_pcrtmemaddr! =pvmem); the_tmpmem = _tmpmem->_pcrtnext); - if(_tmpmem->_pcrtnext) -{_crtmem*_tmpmem2; the_TMPMEM2 = _tmpmem->_pcrtnext; the_tmpmem->_pcrtnext = _tmpmem2->_pcrtnext; the  Free(_TMPMEM2);} the Else -NKDBGPRINTFW (_t ("%s (%i): warning:deletes memory pointer not allocated with new!/n"), _t (__file__), __line__); the } the  Free(PVMEM); the }94 } the   thegarbagecollector::~Garbagecollector () the{if(!_pcrtmemroot) NKDBGPRINTFW (_t ("No memory leaks detected!/n"));98 Else{_crtmem* _tmpmem; NKDBGPRINTFW (_t ("detected memory leaks!/ndumping objects->/n")); About  for(_tmpmem = _pcrtmemroot; _tmpmem; _tmpmem = _tmpmem->_pcrtnext) - {101NKDBGPRINTFW (_t ("%s (%i): normal block at 0x%08X,%i bytes long/n Data <"), _tmpmem->_pcrtfilename->_puscrtname, _tmpmem->_icrtline, _tmpmem->_pcrtmemaddr, _tmpMem->_uicrtmemlen);102  103  for(unsignedinti =0; I < _tmpmem->_uicrtmemlen; i++)104NKDBGPRINTFW (_t ("%c"), *(((Char*) (_TMPMEM-&GT;_PCRTMEMADDR) +i)); NKDBGPRINTFW (_t (">/n")); the  }106 }107crtfilename* _tmpname =_pcrtfilenameroot;108  for(; _tmpname;)109{_pcrtfilenameroot = _tmpname->_pcrtnext; Free(_tmpname->_puscrtname); Free(_tmpname); _tmpname =_pcrtfilenameroot; the }111}#else the #define_CrtSetDbgFlag (Ignore) #endif//DEBUG #endif//header

EVC Memory Detection