2012-02-09 9 views
1

私のアプリのクラッシュがどこで発生しているのか把握するのに大きな問題があります。クラッシュレポートの解釈方法がわかりません。iPhone SDK - CALayerクラッシュ

クラッシュは明らかにスレッド0で発生しますが、実際にはどのステップでクラッシュする可能性がありますか?私は確かに自分のコード内のCALayersを操作していません。誰かの経験では、これは何らかの理由で起こりますか?

Incident Identifier: 23D06670-4C44-49F4-A0CB-01CF95D558D2 
CrashReporter Key: 1d7775167d5336b2369c148ce37405638a6abe74 
Hardware Model:  iPhone3,1 
Process:   CrazyTimes [3169] 
Path:   /var/mobile/Applications/41DF0A05-710D-48BB-A468-73B7B224F5A3/CrazyTimes.app/CrazyTimes 
Identifier:  CrazyTimes 
Version:   ??? (???) 
Code Type:  ARM (Native) 
Parent Process: launchd [1] 

Date/Time:  2012-02-09 18:22:36.422 -0500 
OS Version:  iPhone OS 5.0 (9A334) 
Report Version: 104 

Exception Type: EXC_BAD_ACCESS (SIGBUS) 
Exception Codes: KERN_PROTECTION_FAILURE at 0x00600ad0 
Crashed Thread: 0 

Thread 0 name: Dispatch queue: com.apple.main-thread 
Thread 0 Crashed: 
0 libobjc.A.dylib     0x383a7fca objc_msgSend + 30 
1 CrazyTimes      0x00114460 0x1000 + 1127520 
2 CrazyTimes      0x000c2f10 0x1000 + 794384 
3 UIKit       0x331b0f72 -[UIView(CALayerDelegate) drawLayer:inContext:] + 270 
4 QuartzCore      0x328c0e16 -[CALayer drawInContext:] + 110 
5 QuartzCore      0x328c0418 CABackingStoreUpdate_ + 1776 
6 QuartzCore      0x328bfc16 CA::Layer::display_() + 966 
7 QuartzCore      0x328bf832 CA::Layer::display() + 122 
8 QuartzCore      0x328bf774 CA::Layer::display_if_needed(CA::Transaction*) + 168 
9 QuartzCore      0x328bf11c CA::Context::commit_transaction(CA::Transaction*) + 228 
10 QuartzCore      0x328bee50 CA::Transaction::commit() + 308 
11 QuartzCore      0x328b6d7e CA::Transaction::observer_callback(__CFRunLoopObserver*, unsigned long, void*) + 50 
12 CoreFoundation     0x311dcb44 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 12 
13 CoreFoundation     0x311dad80 __CFRunLoopDoObservers + 252 
14 CoreFoundation     0x311db0da __CFRunLoopRun + 754 
15 CoreFoundation     0x3115e4d6 CFRunLoopRunSpecific + 294 
16 CoreFoundation     0x3115e39e CFRunLoopRunInMode + 98 
17 GraphicsServices    0x33d8cfe6 GSEventRunModal + 150 
18 UIKit       0x331d073c UIApplicationMain + 1084 
19 CrazyTimes      0x00004084 0x1000 + 12420 
20 CrazyTimes      0x00003af8 0x1000 + 11000 

Thread 1 name: Dispatch queue: com.apple.libdispatch-manager 
Thread 1: 
0 libsystem_kernel.dylib   0x324dd3b4 kevent + 24 
1 libdispatch.dylib    0x32c31e78 _dispatch_mgr_invoke + 708 
2 libdispatch.dylib    0x32c31b96 _dispatch_mgr_thread + 30 

Thread 2 name: WebThread 
Thread 2: 
0 libsystem_kernel.dylib   0x324dd010 mach_msg_trap + 20 
1 libsystem_kernel.dylib   0x324dd206 mach_msg + 50 
2 CoreFoundation     0x311dc41c __CFRunLoopServiceMachPort + 120 
3 CoreFoundation     0x311db154 __CFRunLoopRun + 876 
4 CoreFoundation     0x3115e4d6 CFRunLoopRunSpecific + 294 
5 CoreFoundation     0x3115e39e CFRunLoopRunInMode + 98 
6 WebCore       0x379f2128 _ZL12RunWebThreadPv + 396 
7 libsystem_c.dylib    0x369a5c16 _pthread_start + 314 
8 libsystem_c.dylib    0x369a5ad0 thread_start + 0 

Thread 3: 
0 libsystem_kernel.dylib   0x324edcd4 __workq_kernreturn + 8 
1 libsystem_c.dylib    0x369a030a _pthread_wqthread + 610 
2 libsystem_c.dylib    0x369a009c start_wqthread + 0 

Thread 4 name: com.apple.NSURLConnectionLoader 
Thread 4: 
0 libsystem_kernel.dylib   0x324dd010 mach_msg_trap + 20 
1 libsystem_kernel.dylib   0x324dd206 mach_msg + 50 
2 CoreFoundation     0x311dc41c __CFRunLoopServiceMachPort + 120 
3 CoreFoundation     0x311db154 __CFRunLoopRun + 876 
4 CoreFoundation     0x3115e4d6 CFRunLoopRunSpecific + 294 
5 CoreFoundation     0x3115e39e CFRunLoopRunInMode + 98 
6 Foundation      0x3821abc2 +[NSURLConnection(Loader) _resourceLoadLoop:] + 302 
7 Foundation      0x3821aa8a -[NSThread main] + 66 
8 Foundation      0x382ae59a __NSThread__main__ + 1042 
9 libsystem_c.dylib    0x369a5c16 _pthread_start + 314 
10 libsystem_c.dylib    0x369a5ad0 thread_start + 0 

Thread 5 name: com.apple.CFSocket.private 
Thread 5: 
0 libsystem_kernel.dylib   0x324ed570 __select + 20 
1 CoreFoundation     0x311e066a __CFSocketManager + 726 
2 libsystem_c.dylib    0x369a5c16 _pthread_start + 314 
3 libsystem_c.dylib    0x369a5ad0 thread_start + 0 

Thread 6: 
0 libsystem_kernel.dylib   0x324edcd4 __workq_kernreturn + 8 
1 libsystem_c.dylib    0x369a030a _pthread_wqthread + 610 
2 libsystem_c.dylib    0x369a009c start_wqthread + 0 

Thread 7 name: WebCore: CFNetwork Loader 
Thread 7: 
0 libsystem_kernel.dylib   0x324dd010 mach_msg_trap + 20 
1 libsystem_kernel.dylib   0x324dd206 mach_msg + 50 
2 CoreFoundation     0x311dc41c __CFRunLoopServiceMachPort + 120 
3 CoreFoundation     0x311db154 __CFRunLoopRun + 876 
4 CoreFoundation     0x3115e4d6 CFRunLoopRunSpecific + 294 
5 CoreFoundation     0x3115e39e CFRunLoopRunInMode + 98 
6 WebCore       0x37a1b69e _ZN7WebCoreL15runLoaderThreadEPv + 122 
7 libsystem_c.dylib    0x369a5c16 _pthread_start + 314 
8 libsystem_c.dylib    0x369a5ad0 thread_start + 0 

Thread 8 name: WebCore: LocalStorage 
Thread 8: 
0 libsystem_kernel.dylib   0x324ed068 __psynch_cvwait + 24 
1 libsystem_c.dylib    0x369a5f2e _pthread_cond_wait + 634 
2 libsystem_c.dylib    0x369a5caa pthread_cond_wait + 34 
3 JavaScriptCore     0x3768940e WTF::ThreadCondition::timedWait(WTF::Mutex&, double) + 54 
4 WebCore       0x37b51494 WTF::PassOwnPtr<WebCore::LocalStorageTask> WTF::MessageQueue<WebCore::LocalStorageTask>::waitForMessageFilteredWithTimeout<bool()(WebCore::LocalStorageTask*)>(WTF::MessageQueueWaitResult&, bool (&)(WebCore::LocalStorageTask*), double) + 52 
5 WebCore       0x37b5144a WebCore::LocalStorageThread::threadEntryPointCallback(void*) + 106 
6 libsystem_c.dylib    0x369a5c16 _pthread_start + 314 
7 libsystem_c.dylib    0x369a5ad0 thread_start + 0 

Thread 9: 
0 libsystem_kernel.dylib   0x324dd010 mach_msg_trap + 20 
1 libsystem_kernel.dylib   0x324dd206 mach_msg + 50 
2 CoreFoundation     0x311dc41c __CFRunLoopServiceMachPort + 120 
3 CoreFoundation     0x311db154 __CFRunLoopRun + 876 
4 CoreFoundation     0x3115e4d6 CFRunLoopRunSpecific + 294 
5 CoreFoundation     0x311db474 CFRunLoopRun + 92 
6 CrazyTimes      0x00039ee4 0x1000 + 233188 
7 Foundation      0x3821aa8a -[NSThread main] + 66 
8 Foundation      0x382ae59a __NSThread__main__ + 1042 
9 libsystem_c.dylib    0x369a5c16 _pthread_start + 314 
10 libsystem_c.dylib    0x369a5ad0 thread_start + 0 

Thread 10 name: com.apple.coremedia.player.async 
Thread 10: 
0 libsystem_kernel.dylib   0x324ed068 __psynch_cvwait + 24 
1 libsystem_c.dylib    0x369a5f2e _pthread_cond_wait + 634 
2 libsystem_c.dylib    0x369a5caa pthread_cond_wait + 34 
3 CoreMedia      0x3255d000 FigSemaphoreWaitRelative + 212 
4 MediaToolbox     0x3261afca fpa_AsyncMovieControlThread + 18 
5 CoreMedia      0x3257cbc6 figThreadMain + 146 
6 libsystem_c.dylib    0x369a5c16 _pthread_start + 314 
7 libsystem_c.dylib    0x369a5ad0 thread_start + 0 

Thread 11: 
0 libsystem_kernel.dylib   0x324edcd4 __workq_kernreturn + 8 
1 libsystem_c.dylib    0x369a030a _pthread_wqthread + 610 
2 libsystem_c.dylib    0x369a009c start_wqthread + 0 

Thread 0 crashed with ARM Thread State: 
    r0: 0x09b99000 r1: 0x345621e3  r2: 0x0019e7dc  r3: 0x0019e910 
    r4: 0x0019e800 r5: 0x09b99000  r6: 0x00199f3c  r7: 0x2fdfdb00 
    r8: 0x00196f94 r9: 0x00118870  r10: 0x00196bdc  r11: 0x0019789c 
    ip: 0x0019e8f4 sp: 0x2fdfdae0  lr: 0x00114467  pc: 0x383a7fca 
    cpsr: 0x20080030 

答えて

0

UIViewsCALayersで実装されているので、あなたはUIKitのを使用している場合は、レイヤーを使用しています。私の推測では、すでにリリースされたオブジェクトがメッセージを受信して​​いるということです。たぶん、あなたが必要以上にオブジェクトをリリースしたかもしれません。 NSZombieEnabledで再コンパイルしてみてください。万が一

0

3 UIKit 0x331b0f72 -[UIView(CALayerDelegate) drawLayer:inContext:] + 270

、あなたはすなわちobjectB.delegate = nil; [objectA release];、最初の委任割り当てを削除せずにObjectBにするデリゲートですObjectAにをリリースしましたか?