[Qt-interest] 6 second delay after destruction of QMainWindow subclass

[Burkhard Daniel]

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If this is on VisualStudio in Debug Mode, then this may simply be the
debug heap consistency checker at work. This has nothing to do with
Qt. If you have done a lot of allocations, there will be a lot of
checking to do.

Burk.

Stephen Collyer wrote:
> I have code which constructs an auto object which is subclassed from
> QMainWindow. Logging shows me that there is a 6 second delay after the
> object's destructor runs, when the program terminates.
> 
> The code in skeleton looks like:
> 
> try
> {
>     QApplication app(argc, argv);
> 
>     MainWindowClass m;
> 
>     <construct other objects>
>     ...
> }
> catch(..)
> {
>   ..
> }
> 
> <some logging>
> exit(0);
> 
> The MainWindowClass object is the last object destroyed when control
> leaves the try block.
> Can anyone suggest what's going on here ?
> 
> -- 
> Stephen Collyer
> 
> 
> ------------------------------------------------------------------------
> 
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> Qt-interest mailing list
> Qt-interest at trolltech.com
> http://lists.trolltech.com/mailman/listinfo/qt-interest

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