Re: Strange "autoreleased with no pool in place" message
Re: Strange "autoreleased with no pool in place" message
- Subject: Re: Strange "autoreleased with no pool in place" message
- From: Ken Thomases <email@hidden>
- Date: Sat, 17 Apr 2010 14:59:58 -0500
On Apr 17, 2010, at 2:39 PM, Alexander Bokovikov wrote:
> On 18.04.2010, at 1:30, Jens Alfke wrote:
>
>>
>> On Apr 17, 2010, at 12:18 PM, Alexander Bokovikov wrote:
>>
>>> *** _NSAutoreleaseNoPool(): Object 0x209fa0 of class NSCFString autoreleased with no pool in place - just leaking
>>
>> Set a breakpoint at _NSAutoreleaseNoPool and start the app. That should show you where it’s happening.
>
> I'm sorry... but how to do it? Where can I find this line? AFAIU, it is out of my source code... Sorry, I'm a newbie...
Run > Manage Breakpoints > Add Symbolic Breakpoint. Type the name of the function to break on.
In general, you should familiarize yourself with the Xcode Debugging Guide:
http://developer.apple.com/mac/library/documentation/DeveloperTools/Conceptual/XcodeDebugging/
>> Most likely you started an NSThread without putting an autorelease pool in the thread’s main function, or you got a callback on some thread and are making Cocoa calls on it without wrapping your callback in an autorelease pool.
>
> Start NSThread even BEFORE main() ? Is it possible?
It is possible, with something like +load. It's also possible log lines are somehow out of order. In any case, there's no reason to speculate. The debugger can show you exactly where/when this is happening.
Regards,
Ken
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