iPhone SDK - сбой CALayer - PullRequest
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iPhone SDK - сбой CALayer

1 голос
/ 10 февраля 2012

У меня большая проблема с выяснением причины сбоя моего приложения, и я не уверен, как интерпретировать отчет о сбое.

Сбой явно происходит в потоке 0, но на каком этапеможет ли это быть на самом деле сбой?Я конечно не манипулирую CALayers в моем коде вообще.В любом случае, происходит ли это по какой-то конкретной причине?

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

Ответы [ 2 ]

0 голосов
/ 10 февраля 2012

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

Случайно ли вы освободили объект A, который является делегатом для объекта B, не удаляя сначала делегирование, т. Е. objectB.delegate = nil; [objectA release];?

0 голосов
/ 10 февраля 2012

UIViews реализованы с CALayers, поэтому, если вы используете UIKit, вы используете слои.Я предполагаю, что уже освобожденный объект получает сообщения.Может быть, вы выпустили объект больше раз, чем должны.Попробуйте перекомпилировать с NSZombieEnabled.

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