Re: NSScroller revision?
Re: NSScroller revision?
- Subject: Re: NSScroller revision?
- From: Kyle Sluder <email@hidden>
- Date: Fri, 25 Apr 2014 12:32:28 -0700
On Fri, Apr 25, 2014, at 12:20 PM, edward taffel wrote:
> i just noticed & i’m not sure in which seed it occurred: NSScroller seems
> to have undergone some revision. i now get this message:
>
> CoreAnimation: warning, deleted thread with uncommitted CATransaction;
> created by:
> 0 QuartzCore 0x00007fff96328ff6
> _ZN2CA11Transaction4pushEv + 312
> 1 QuartzCore 0x00007fff96328b29
> _ZN2CA11Transaction15ensure_implicitEv + 273
> 2 QuartzCore 0x00007fff963289c6
> _ZN2CA11Transaction9set_valueEj12_CAValueTypePKv + 40
> 3 QuartzCore 0x00007fff9632895a
> +[CATransaction setDisableActions:] + 38
> 4 AppKit 0x00007fff94005985
> -[NSScrollerImp _updateLayerGeometry] + 68
> 5 AppKit 0x00007fff94004f52
> -[NSScroller(NSInternal2) _replaceScrollerImp] + 401
> 6 AppKit 0x00007fff94164647 -[NSScroller
> initWithFrame:] + 391
> ...
>
> the message is logged about 10 seconds after launch, once for the
> vertical scroller only; the scroller looks & behaves as expected. both
> scrollers are programmatically added (not in ib).
>
> does anyone have any idea what the issue is?
Often times this happens if an instance of a layer-backed NSView (of
which NSScroll is an example) is deallocated on a background thread.
Ensure that the last reference to your views is always released from the
main thread.
--Kyle Sluder
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