Re: iPhone: A memory leak I can't explain
Re: iPhone: A memory leak I can't explain
- Subject: Re: iPhone: A memory leak I can't explain
- From: Tino Rachui <email@hidden>
- Date: Thu, 15 Apr 2010 20:50:08 +0200
2010/4/15 David Duncan <email@hidden>
> On Apr 14, 2010, at 10:41 PM, Tino Rachui wrote:
>
> in my app I'm accessing the photo library (in my opinion exactly as in
> sample programs I have seen from Apple). When leak-testing the app on the
> iPhone using Instrument the following leak is being reported (see stack
> trace) and I don't know the root cause. Does anybody has seen this before
> perhaps and knows the answer?
> Stack trace excerpt (*):
>
>
> Alas, probably not without the full stack.
>
> * How to get a textual representation of an Instrument stack trace? I can
> take a screenshot but I'm not sure if it is allowed to post images on this
> list.
>
>
> You can copy from the Extended Detail pane where the stack trace is shown.
>
Well, yes but only one line at a time if I'm not wrong(?) which makes
copying the whole stack a rather cumbersome task. But anyhow here we go:
Self % Self Bytes Total % # Leaks Bytes Parent % Source Path Library Symbol
Name
100 1 36.00 KB iPuz start
100 1 36.00 KB iPuz main
100 1 36.00 KB UIKit UIApplicationMain
100 1 36.00 KB UIKit -[UIApplication _run]
100 1 36.00 KB GraphicsServices GSEventRunModal
100 1 36.00 KB CoreFoundation CFRunLoopRunInMode
100 1 36.00 KB CoreFoundation CFRunLoopRunSpecific
100 1 36.00 KB CoreFoundation __CFRunLoopDoObservers
100 1 36.00 KB QuartzCore
CA::Transaction::observer_callback(__CFRunLoopObserver*,
unsigned long, void*)
100 1 36.00 KB QuartzCore CA::Transaction::commit()
100 1 36.00 KB QuartzCore
CA::Context::commit_transaction(CA::Transaction*)
100 1 36.00 KB QuartzCore CALayerLayoutIfNeeded
100 1 36.00 KB QuartzCore -[CALayer layoutSublayers]
100 1 36.00 KB UIKit -[UIView(CALayerDelegate) _layoutSublayersOfLayer:]
100 1 36.00 KB UIKit -[UILayoutContainerView layoutSubviews]
100 1 36.00 KB UIKit -[UINavigationController viewWillLayoutSubviews]
100 1 36.00 KB UIKit -[UINavigationController
_startDeferredTransitionIfNeeded]
100 1 36.00 KB UIKit -[UINavigationController
_startTransition:fromViewController:toViewController:]
100 1 36.00 KB UIKit -[UINavigationController _layoutViewController:]
100 1 36.00 KB UIKit -[UINavigationController
_computeAndApplyScrollContentInsetDeltaForViewController:]
100 1 36.00 KB 0x3198de8c
100 1 36.00 KB UIKit -[UIViewController view]
100 1 36.00 KB 0x319a5a88
100 1 36.00 KB 0x3198e260
100 1 36.00 KB 0x3198e348
100 1 36.00 KB 0x319802e4
100 1 36.00 KB MusicLibrary -[MLPhotoLibrary albums]
100 1 36.00 KB MusicLibrary -[MLPhotoLibrary _loadImageLibrary]
100 1 36.00 KB MusicLibrary ReadITImageDB
100 1 36.00 KB MusicLibrary MemNewPtrClear
100 1 36.00 KB libSystem.B.dylib calloc
Thanks in advance,
Tino
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