cheng/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

added call to _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) | _CRTDBG_LEAK_CHECK_DF) for

Browse Source 
VC++: it gives at the end of the program report about memory leaks if any
similar to the one produced by the wxwin memory diagnostic classes (but it
works without problems with VC++ and costs nothing to add)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@457 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 1998-08-07 22:07:03 +00:00
parent d93f63db9d
commit 370382c71b
1 changed files with 14 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/msw/app.cpp
View File

@ -52,6 +52,11 @@
#include <commctrl.h> #include <commctrl.h>
#endif #endif
// use debug CRT functions for memory leak detections in VC++
#if defined(__WXDEBUG__) && defined(_MSC_VER)
#include <crtdbg.h>
#endif
extern char *wxBuffer; extern char *wxBuffer;
extern char *wxOsVersion; extern char *wxOsVersion;
extern wxList *wxWinHandleList; extern wxList *wxWinHandleList;
@ -332,6 +337,7 @@ void wxApp::CleanUp()
delete wxWinHandleList ; delete wxWinHandleList ;
// do it as the very last thing because everything else can log messages // do it as the very last thing because everything else can log messages
wxLog::DontCreateOnDemand();
delete wxLog::SetActiveTarget(NULL); delete wxLog::SetActiveTarget(NULL);
} }
@ -424,6 +430,13 @@ int wxEntry(WXHINSTANCE hInstance, WXHINSTANCE WXUNUSED(hPrevInstance), char *m_
{ {
wxhInstance = (HINSTANCE) hInstance; wxhInstance = (HINSTANCE) hInstance;
#if defined(__WXDEBUG__) && defined(_MSC_VER)
// do check for memory leaks on program exit
// (another useful flag is _CRTDBG_DELAY_FREE_MEM_DF which doesn't free
// deallocated memory which may be used to simulate low-memory condition)
_CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) | _CRTDBG_LEAK_CHECK_DF);
#endif // debug build under MS VC++
#if (WXDEBUG && USE_MEMORY_TRACING) || USE_DEBUG_CONTEXT #if (WXDEBUG && USE_MEMORY_TRACING) || USE_DEBUG_CONTEXT
#if !defined(_WINDLL) #if !defined(_WINDLL)
@ -434,7 +447,7 @@ int wxEntry(WXHINSTANCE hInstance, WXHINSTANCE WXUNUSED(hPrevInstance), char *m_
ostream* oStr = new ostream(sBuf) ; ostream* oStr = new ostream(sBuf) ;
wxDebugContext::SetStream(oStr, sBuf); wxDebugContext::SetStream(oStr, sBuf);
#endif #endif // USE_MEMORY_TRACING
if (!wxApp::Initialize((WXHINSTANCE) wxhInstance)) if (!wxApp::Initialize((WXHINSTANCE) wxhInstance))
return 0; return 0;