Re: Wx::Perl seems to be leaking memory

[email protected] (Mark Dootson)
Newsgroups perl.wxperl.users
Message-ID <[email protected]>
Hi Steve,

$app->Yield does not cause 'idle time' to happen - so 'Destroyed' 
objects are not cleaned up during that call. As you have seen, on 
multiple calls the total number of SVs does not increase so no memeroy 
leak there.

However, in constructing an example to demonstrate this I think I may 
have found the cause of your issues.

Every Wx::Timer event or call to an overridden 'Notify' method leaks 1 
SV. I don't have a solution but will work on it over the weekend.

Regards

Mark


On 21/05/2015 11:54, Steve Cookson wrote:
> Hmm..,
>
> On 20/05/15 17:49, Steve Cookson - gmail wrote:
>> If I create a few controls in a dialog, delete the dialog, use 
>> $app->Yield for the background processing to take place, I still end 
>> up with more Perl objects after the deletion than before. 
>
> Well actually, although the count builds up for the first two calls.  
> After the third call, although it says it's loosing 5 pointers per 
> call, it is not, because the total number of pointers remains the 
> same.  So I suppose that is OK.
>
> I have switched off my background processing using Wx::Timer and all 
> my memory creep stops.  So unless you think the 5 pointers matter (and 
> maybe it doesn't), I'm going to switch to looking at the Wx::Timer 
> background code as potentially a more productive avenue.
>
> Thanks
>
> Steve.
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