RE: NSReleasePool issue
RE: NSReleasePool issue
- Subject: RE: NSReleasePool issue
- From: Varun Chandramohan <email@hidden>
- Date: Sat, 21 Jun 2014 07:24:06 +0000
- Thread-topic: NSReleasePool issue
This is OS X not iOS. Yes main look like what is shown below without the autoreleasepool.
________________________________________
From: Sean McBride <email@hidden>
Sent: Saturday, June 21, 2014 2:39 AM
To: Steve Christensen; Varun Chandramohan
Cc: Cocoa-Dev List
Subject: Re: NSReleasePool issue
Given the backtrace, I'd say the OP is using Mac OS, not iOS. I just created a new project in Xcode, and main() looks like this on OS X:
int main(int argc, const char * argv[])
{
return NSApplicationMain(argc, argv);
}
On Fri, 20 Jun 2014 09:32:48 -0700, Steve Christensen said:
>My main() looks like this. Does yours specify an autorelease pool?
>
>int main(int argc, char* argv[])
>{
> @autoreleasepool
> {
> return UIApplicationMain(argc, argv, nil, @"MyDelegateClassName");
> }
>}
>
>
>On Jun 19, 2014, at 5:45 PM, Varun Chandramohan
><email@hidden> wrote:
>
>> I was playing around with OBJ_DEBUG_MISSING_POOL env variable and set
>it to YES. I was able to debug most of the issues in my code where I
>missed auto release pools. This is the last one remaining. However I am
>not sure where the leak is happening. It looks like NSApplicationMain,
>do that also need this auto release pool?
>>
>> objc[26109]: MISSING POOLS: Object 0x6180000410e0 of class
>NSUserDefaults autoreleased with no pool in place - just leaking - break
>on objc_autoreleaseNoPool() to debug
>>
>> (lldb) bt
>>
>> * thread #1: tid = 0x3d3c5f, 0x00007fff91da8604
>libobjc.A.dylib`objc_autoreleaseNoPool, queue = 'com.apple.main-thread',
>stop reason = breakpoint 1.1
>> frame #0: 0x00007fff91da8604 libobjc.A.dylib`objc_autoreleaseNoPool
>> frame #1: 0x00007fff91d95488 libobjc.A.dylib`(anonymous
>namespace)::AutoreleasePoolPage::autoreleaseSlow(objc_object*) + 72
>> frame #2: 0x00007fff91da8781 lib
>objc.A.dylib`_objc_rootAutorelease2(objc_object*) + 75
>> frame #3: 0x00007fff895528a3 AppKit`_NSGetBoolAppConfig + 85
>> frame #4: 0x00007fff89571566 AppKit`-[NSApplication
>_installMemoryPressureDispatchSources] + 161
>> frame #5: 0x00007fff89565861 AppKit`-[NSApplication run] + 206
>> frame #6: 0x00007fff895507a3 AppKit`NSApplicationMain + 940
>> * frame #7: 0x0000000100002022 TOS`main(argc=3,
>argv=0x00007fff5fbffa90) + 34 at main.m:13
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