Testuję moją bibliotekę dll, którą stworzyłem. To z kolei używa kilku innych bibliotek dll. Moja aplikacja testera Dll zgłasza wycieki pamięci po uruchomieniu aplikacji testowej i wyjściu bez robienia niczego oprócz ładowania dll przy użyciu LoadLibrary
. Nie pokazuje dokładnych plików w moim kodzie źródłowym dll. Nie ma przecieków, jeśli nie załaduję biblioteki dll. Jest to biblioteka MFC z klasą App. Usunąłem wszystko z klasy aplikacji dll, więc nie robi nic, ale nadal otrzymuję raport wycieków pamięci po załadowaniu go. Stworzyłem inny zestaw dummy dll i aplikacji testowej, ale to nie zgłasza żadnych przecieków, więc ma to związek z moją oryginalną biblioteką dll, być może z jej powiązaniem z innymi bibliotekami dll?Czy może to być fałszywie dodatni raport o wycieku pamięci?
Próbowałem użyć techniki _crtBreakAlloc = {allocation_#};
, ale nie zatrzymuje również debuggera. Jestem zgubiony, jeśli ten wyciek pamięci jest prawdziwy. Widzę od documentation może zgłaszać fałszywe pozytywne. Czy to może być fałszywie pozytywne tylko dlatego, że moja biblioteka dll jest połączona z wieloma innymi bibliotekami dll? Nie mogę myśleć o niczym innym, ponieważ skomentowałem całą funkcjonalność z biblioteki DLL.
Oto wyciek pamięci erros
Detected memory leaks!
Dumping objects ->
{250} client block at 0x00567E40, subtype c0, 64 bytes long.
a CDynLinkLibrary object at $00567E40, 64 bytes long
a CDynLinkLibrary object at $00567E40, 64 bytes long
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {244} normal block at 0x00567C20, 28 bytes long.
Data: < x > E4 B8 07 78 05 00 00 00 05 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {243} normal block at 0x00567BC8, 28 bytes long.
Data: < x > E4 B8 07 78 05 00 00 00 05 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {242} normal block at 0x00567B58, 52 bytes long.
Data: < x > E4 B8 07 78 11 00 00 00 11 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {241} normal block at 0x00566C08, 40 bytes long.
Data: < x > E4 B8 07 78 0B 00 00 00 0B 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {240} normal block at 0x00566BA8, 32 bytes long.
Data: < x > E4 B8 07 78 07 00 00 00 07 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {239} normal block at 0x00566B50, 28 bytes long.
Data: < x > E4 B8 07 78 05 00 00 00 05 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {238} normal block at 0x00566AE0, 46 bytes long.
Data: < x > E4 B8 07 78 0E 00 00 00 0E 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {237} normal block at 0x00566A70, 48 bytes long.
Data: < x > E4 B8 07 78 0F 00 00 00 0F 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {235} normal block at 0x005676B0, 42 bytes long.
Data: < x > E4 B8 07 78 0C 00 00 00 0C 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {234} normal block at 0x00567658, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {233} normal block at 0x00567600, 28 bytes long.
Data: < x > E4 B8 07 78 05 00 00 00 05 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {232} normal block at 0x00567590, 50 bytes long.
Data: < x > E4 B8 07 78 10 00 00 00 10 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {231} normal block at 0x00567538, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {230} normal block at 0x005674E0, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {229} normal block at 0x00567488, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {228} normal block at 0x00567430, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {227} normal block at 0x005673D8, 24 bytes long.
Data: < x > E4 B8 07 78 03 00 00 00 03 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {226} normal block at 0x00567380, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {225} normal block at 0x00567328, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {224} normal block at 0x005672C0, 40 bytes long.
Data: < x > E4 B8 07 78 0B 00 00 00 0B 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {223} normal block at 0x00567268, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {222} normal block at 0x00567200, 44 bytes long.
Data: < x > E4 B8 07 78 0D 00 00 00 0D 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {221} normal block at 0x00567198, 38 bytes long.
Data: < x > E4 B8 07 78 0A 00 00 00 0A 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {220} normal block at 0x00567140, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {219} normal block at 0x005670E8, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {218} normal block at 0x00567080, 38 bytes long.
Data: < x > E4 B8 07 78 0A 00 00 00 0A 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {217} normal block at 0x00567028, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {216} normal block at 0x00566FD0, 24 bytes long.
Data: < x > E4 B8 07 78 03 00 00 00 03 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {215} normal block at 0x00566F78, 24 bytes long.
Data: < x > E4 B8 07 78 03 00 00 00 03 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {214} normal block at 0x00566F18, 36 bytes long.
Data: < x > E4 B8 07 78 09 00 00 00 09 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {213} normal block at 0x00566EC0, 24 bytes long.
Data: < x > E4 B8 07 78 03 00 00 00 03 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {212} normal block at 0x00566E68, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {211} normal block at 0x00566E10, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {210} normal block at 0x00566DB8, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {209} normal block at 0x00566D60, 24 bytes long.
Data: < x > E4 B8 07 78 03 00 00 00 03 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {208} normal block at 0x00566D08, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {207} normal block at 0x00566CB0, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {206} normal block at 0x00561918, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {205} normal block at 0x005618C0, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {204} normal block at 0x00561868, 28 bytes long.
Data: < x > E4 B8 07 78 05 00 00 00 05 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {202} normal block at 0x005669F8, 60 bytes long.
Data: < x > E4 B8 07 78 15 00 00 00 15 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {201} normal block at 0x00566988, 46 bytes long.
Data: < x > E4 B8 07 78 0E 00 00 00 0E 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {200} normal block at 0x00566920, 42 bytes long.
Data: < x > E4 B8 07 78 0C 00 00 00 0C 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {199} normal block at 0x005668C8, 28 bytes long.
Data: < x > E4 B8 07 78 05 00 00 00 05 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {198} normal block at 0x00566868, 32 bytes long.
Data: < x > E4 B8 07 78 07 00 00 00 07 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {197} normal block at 0x00566800, 44 bytes long.
Data: < x > E4 B8 07 78 0D 00 00 00 0D 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {196} normal block at 0x00566790, 50 bytes long.
Data: < x > E4 B8 07 78 10 00 00 00 10 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {195} normal block at 0x00566718, 60 bytes long.
Data: < x > E4 B8 07 78 15 00 00 00 15 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {194} normal block at 0x005666C0, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {193} normal block at 0x00566040, 48 bytes long.
Data: < x > E4 B8 07 78 0F 00 00 00 0F 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {192} normal block at 0x00561C98, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {81} normal block at 0x00561BA0, 32 bytes long.
Data: < x > E4 B8 07 78 07 00 00 00 07 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {80} normal block at 0x00561B48, 28 bytes long.
Data: < x > E4 B8 07 78 05 00 00 00 05 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {79} normal block at 0x00561AE0, 44 bytes long.
Data: < x > E4 B8 07 78 0D 00 00 00 0D 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {78} normal block at 0x00561A80, 34 bytes long.
Data: < x > E4 B8 07 78 08 00 00 00 08 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {77} normal block at 0x00561A20, 30 bytes long.
Data: < x > E4 B8 07 78 06 00 00 00 06 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {76} normal block at 0x005613D0, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {75} normal block at 0x005619A8, 56 bytes long.
Data: < x > E4 B8 07 78 13 00 00 00 13 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {74} normal block at 0x00561378, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {72} normal block at 0x005617F8, 48 bytes long.
Data: < x > E4 B8 07 78 0F 00 00 00 0F 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {71} normal block at 0x005617A0, 28 bytes long.
Data: < x > E4 B8 07 78 05 00 00 00 05 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {70} normal block at 0x00561748, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {69} normal block at 0x005616D0, 54 bytes long.
Data: < x > E4 B8 07 78 12 00 00 00 12 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {68} normal block at 0x00561670, 34 bytes long.
Data: < x > E4 B8 07 78 08 00 00 00 08 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {67} normal block at 0x00561618, 22 bytes long.
Data: < x > E4 B8 07 78 02 00 00 00 02 00 00 00 01 00 00 00
f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(156) : {66} normal block at 0x005615B8, 36 bytes long.
Data: < x > E4 B8 07 78 09 00 00 00 09 00 00 00 01 00 00 00
Object dump complete.
Czy istnieje inny sposób mogę dokładnie sprawdzić pamięć przecieki nie istnieje? Zainstalowałem także deleakera, ale jest to program buggy, który trzyma na plikach pdb i nie zwalniał go ... to spowodowało więcej bólu.
Aby zweryfikować, czy wywołujesz 'FreeLibrary' przed wyjściem z programu? – Velox
Tak, mam nawet plik dziennika, który loguje się, gdy ładuje i zwalnia dll, ale skomentowałem nawet tę funkcję. – zar
[This MSKB] (http://support.microsoft.com/kb/167929) mogą być odpowiednie. –