??MFC??C++???й??????????
???????????? ???????[ 2014/12/24 13:40:53 ] ????????C++ net
????C++?????????????????????????????????г?????????????????κ??????????????????????????????????????????????????New??malloc??realloc????????棬??????????????????Delete??free??????C++???й??????????????????????????????????????????????????к???????????????Windows??????????????????????????????????????????????????????????????????????й???????е????????????????????????й????????STL??????????Smart Point????????Java???????????????????C++??Smart Pointer??????????????????????????????????????????????VC????C++???й??????????????????й????????????ζ?????????????????????????ο??????
????1?????????????C++ ??CRT???????????????Debug????????CRT???????????????????
????#define _CRTDBG_MAP_ALLOC
????#include <stdlib.h>
????#include <crtdbg.h>
????????????????????????
????2??????????????????й??????????????
????_CrtDumpMemoryLeaks();
?????????MFC??????????????е????????
????Detected memory leaks!
????Dumping objects ->
????d:/program files/microsoft visual studio .net 2003/vc7/include/crtdbg.h(689) : {54} normal block at 0x00371078?? 4 bytes long.
????Data: < D > 94 20 44 00
????d:/program files/microsoft visual studio .net 2003/vc7/include/crtdbg.h(689) : {53} normal block at 0x00371038?? 4 bytes long.
????Data: < D > BC 20 44 00
????Object dump complete.
????????????????λ?????й???????????λ?á?
????3????ν????t???й???λ???
????#ifdef _DEBUG
????#define new new(_NORMAL_BLOCK??__FILE__?? __LINE__)
????#endif
???????н?????£?
????Detected memory leaks!
????Dumping objects ->
????f:/testvc/factory/factory.cpp(93) : {54} normal block at 0x00371078?? 4 bytes long.
????Data: < D > 94 20 44 00
????f:/testvc/factory/factory.cpp(102) : {53} normal block at 0x00371038?? 4 bytes long.
????Data: < D > BC 20 44 00
????Object dump complete.
????4????θ???????????й???
????????????????????е??{54}??{53}????????????????????????_CrtSetBreakAlloc(53)??_CrtSetBreakAlloc(54)?????????????????й??????????λ?á?
????CRT???к????????????????????????????????????????????????????
??????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11