X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6aa89a22b8e47000c98bff05c6f545f331f1c353..7a8d94185f3d3237861e582c80cf5b7ac43c3c74:/samples/memcheck/memcheck.cpp diff --git a/samples/memcheck/memcheck.cpp b/samples/memcheck/memcheck.cpp index 3d4fe1f16b..55ee6b3424 100644 --- a/samples/memcheck/memcheck.cpp +++ b/samples/memcheck/memcheck.cpp @@ -37,7 +37,7 @@ // Normally, new is automatically defined to be the // debugging version. If not, this does it. -#if !defined(new) && defined(WXDEBUG_NEW) +#if !defined(new) && defined(WXDEBUG_NEW) && wxUSE_MEMORY_TRACING #define new WXDEBUG_NEW #endif @@ -78,12 +78,21 @@ bool MyApp::OnInit(void) // Make a panel with a message wxPanel *panel = new wxPanel(frame); - (void)new wxStaticText(panel, -1, "Hello, this is a minimal debugging wxWindows program!", wxPoint(10, 10)); + (void)new wxStaticText(panel, -1, "Hello, this is a minimal debugging wxWidgets program!", wxPoint(10, 10)); // Show the frame frame->Show(TRUE); +#if wxUSE_MEMORY_TRACING wxDebugContext::SetCheckpoint(); +#endif + + // object allocation + wxBrush* brush = new wxBrush(*wxRED); + wxBitmap* bitmap = new wxBitmap(100, 100); + + // non-object allocation + char *ordinaryNonObject = new char[1000]; wxString *thing = new wxString; @@ -91,11 +100,9 @@ bool MyApp::OnInit(void) wxDateTime* date = new wxDateTime; #endif // wxUSE_DATETIME - // non-object allocation - char *ordinaryNonObject = new char[1000]; - const char *data = (const char*) thing ; +#if wxUSE_MEMORY_TRACING // On MSW, Dump() crashes if using wxLogGui, // so use wxLogStderr instead. wxLog* oldLog = wxLog::SetActiveTarget(new wxLogStderr); @@ -106,6 +113,7 @@ bool MyApp::OnInit(void) // Set back to wxLogGui delete wxLog::SetActiveTarget(oldLog); +#endif // Don't delete these objects, to force wxApp to flag a memory leak. // delete thing; @@ -121,7 +129,7 @@ END_EVENT_TABLE() // My frame constructor MyFrame::MyFrame(wxFrame *parent): - wxFrame(parent, -1, "MemCheck wxWindows Sample", wxPoint(-1, -1), wxSize(400, 200)) + wxFrame(parent, -1, "MemCheck wxWidgets Sample", wxPoint(-1, -1), wxSize(400, 200)) {} // Intercept menu commands