Re: occasional crash when closing app document: forwardMethod?
Re: occasional crash when closing app document: forwardMethod?
- Subject: Re: occasional crash when closing app document: forwardMethod?
- From: Mike Abdullah <email@hidden>
- Date: Sun, 29 Jul 2012 19:05:08 +0100
What have you tried? First step with something like this is almost always to turn on NSZombie.
On 29 Jul 2012, at 11:28, Martin Hewitson wrote:
> Dear list,
>
> I have a document based app which uses ARC. I have occasional crashes when closing a document. I'm guessing it's a memory issue somewhere, but I'm looking for clues as to where to start looking, or how to sensibly debug this. The backtrace looks like this:
>
> * thread #1: tid = 0x2503, 0x00007fff8c7682d0 libobjc.A.dylib`objc_msgSend + 16, stop reason = EXC_BAD_ACCESS (code=13, address=0x0)
> frame #0: 0x00007fff8c7682d0 libobjc.A.dylib`objc_msgSend + 16
> frame #1: 0x00007fff8665a6c7 AppKit`forwardMethod + 125
> frame #2: 0x00007fff8665a6c7 AppKit`forwardMethod + 125
> frame #3: 0x00007fff8665a6c7 AppKit`forwardMethod + 125
> frame #4: 0x00007fff8665a6c7 AppKit`forwardMethod + 125
> frame #5: 0x00007fff8665a6c7 AppKit`forwardMethod + 125
> frame #6: 0x00007fff8665a6c7 AppKit`forwardMethod + 125
> frame #7: 0x00007fff8665a6c7 AppKit`forwardMethod + 125
> frame #8: 0x00007fff8665a6c7 AppKit`forwardMethod + 125
> frame #9: 0x00007fff8665a6c7 AppKit`forwardMethod + 125
> frame #10: 0x00007fff86622243 AppKit`-[NSWindow sendEvent:] + 7994
> frame #11: 0x00007fff8661dbec AppKit`-[NSApplication sendEvent:] + 4969
> frame #12: 0x00007fff86533c7a AppKit`-[NSApplication run] + 636
> frame #13: 0x00007fff864d8656 AppKit`NSApplicationMain + 869
>
>
> Any hints and tips, gratefully received.
>
> Best wishes,
>
> Martin
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