Have you tried profiling apps like Safari, iTunes, etc. as a reference for what one sees in Instruments.app as "leaks"? Might be worth looking at.
On Fri, Jan 20, 2012 at 5:13 PM, Rob Duarte <[email protected]> wrote: > Hi, > > I'm trying to load a sequence of compositions into a QCView and I'm seeing > consistent leaking when I run the application through Instruments. > > In my specific application, I'm loading several compositions from qtz > files into an NSArray of QCCompositions at the start. Then I'm loading > those QCCompositions from the array into the QCView whenever the user > presses a button in the UI. > > However, in trying to pare this application down to the bare minimum for > troubleshooting this, I got to the point where I was just loading the same > qtz every time a button was pressed and I see the same leaking. > > In fact, if I just create a new project in XCode using the "Quartz > Composer Application" (which appears to leak without any modifications)... > then replace the contents of the changeColorToBlue method with code to just > reload the same composition into the QCView: > > if (![qcView loadCompositionFromFile:[[NSBundle mainBundle] > pathForResource:@"Introduction" ofType:@"qtz"]]) NSLog(@"Could not load > composition"); > > ... you can see that every time you click the button in the UI, the same > leaks are added to the pile. > > I'm not sure how to proceed - at the simplest, I need an application that > can cycle through several compositions and continue running for many hours > but even that doesn't seem possible right now. Granted, the leaks are not > huge but I'd expect this to work without any leaks. The simple > modification to the template that I just described leaks around .5K every > time you load a composition into the view. > > Is there something I'm missing? > > Thanks for any help, > Rob > > > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Quartzcomposer-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > > https://lists.apple.com/mailman/options/quartzcomposer-dev/gtoledo3%40gmail.com > > This email sent to [email protected] >
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