我试图调试一个只在未连接调试电缆时执行特定操作时崩溃的应用程序。生成的崩溃日志仅通过int main的Apple类提供堆栈跟踪。我该如何更好地调试？
我从xcode构建并运行应用程序。然后我杀了应用程序并断开电缆。当我再次启动应用程序并执行操作时，应用程序崩溃。
生成的异常是EXC_BAD_ACCESS
我已经阅读了一个可能相关的问题来启用编译器优化，但我没有在崩溃之间重新编译我的应用程序。
iOS app crash only when not debugging
Incident Identifier: F76048C0-A734-4C6C-A735-0EDD5C29A572
CrashReporter Key: b2e2d243e5e9aa3a220c93d2d9ef57c03fcf7067
Hardware Model: iPad2,7
Process: bott2014 [1086]
Path: /var/mobile/Applications/F9C9A611-D256-4A98-92F9-B340BFF8504B/bott2014.app/bott2014
Identifier: --snip--
Version: 14092402 (2.0)
Code Type: ARM (Native)
Parent Process: launchd [1]
Date/Time: 2015-01-12 15:54:30.507 +0100
OS Version: iOS 7.1 (11D167)
Report Version: 104
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Subtype: KERN_INVALID_ADDRESS at 0x426c0004
Triggered by Thread: 0
Thread 0 Crashed:
0 CoreFoundation 0x2e266764 CFRelease + 20
1 CoreFoundation 0x2e271e54 -[__NSArrayM dealloc] + 152
2 libobjc.A.dylib 0x3901bb66 objc_object::sidetable_release(bool) + 170
3 CoreData 0x2e0d10ae -[NSSQLEntity dealloc] + 330
4 libobjc.A.dylib 0x3901bb66 objc_object::sidetable_release(bool) + 170
5 CoreFoundation 0x2e266978 CFRelease + 552
6 CoreFoundation 0x2e271e54 -[__NSArrayM dealloc] + 152
7 libobjc.A.dylib 0x3901bb66 objc_object::sidetable_release(bool) + 170
8 CoreData 0x2e15c952 -[NSSQLModel dealloc] + 302
9 libobjc.A.dylib 0x3901bb66 objc_object::sidetable_release(bool) + 170
10 CoreData 0x2e13ed74 -[NSSQLCore dealloc] + 188
11 libobjc.A.dylib 0x3901bb66 objc_object::sidetable_release(bool) + 170
12 CoreFoundation 0x2e266978 CFRelease + 552
13 CoreFoundation 0x2e26e504 -[__NSArrayI dealloc] + 60
14 libobjc.A.dylib 0x3901bb66 objc_object::sidetable_release(bool) + 170
15 libobjc.A.dylib 0x3901c0d2 (anonymous namespace)::AutoreleasePoolPage::pop(void*) + 354
16 CoreFoundation 0x2e269ca4 _CFAutoreleasePoolPop + 12
17 UIKit 0x30b4a5c4 _wrapRunLoopWithAutoreleasePoolHandler + 32
18 CoreFoundation 0x2e3012a2 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 18
19 CoreFoundation 0x2e2fec44 __CFRunLoopDoObservers + 280
20 CoreFoundation 0x2e2fef86 __CFRunLoopRun + 726
21 CoreFoundation 0x2e269f4a CFRunLoopRunSpecific + 518
22 CoreFoundation 0x2e269d2e CFRunLoopRunInMode + 102
23 GraphicsServices 0x3319c65e GSEventRunModal + 134
24 UIKit 0x30bb5168 UIApplicationMain + 1132
25 bott2014 0x0009fffc 0x13000 + 577532
26 libdyld.dylib 0x39519ab4 start + 0
Thread 1:
0 libsystem_kernel.dylib 0x395bc808 kevent64 + 24
1 libdispatch.dylib 0x394fe078 _dispatch_mgr_invoke + 228
2 libdispatch.dylib 0x394fddfe _dispatch_mgr_thread$VARIANT$mp + 34
Thread 2:
0 libsystem_kernel.dylib 0x395cfc70 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x39636bda _pthread_wqthread + 306
2 libsystem_pthread.dylib 0x39636a94 start_wqthread + 4
Thread 3:
0 libsystem_kernel.dylib 0x395cfc70 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x39636bda _pthread_wqthread + 306
2 libsystem_pthread.dylib 0x39636a94 start_wqthread + 4
Thread 4 name: com.apple.NSURLConnectionLoader
Thread 4:
0 libsystem_kernel.dylib 0x395bca58 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x395bc854 mach_msg + 44
2 CoreFoundation 0x2e300896 __CFRunLoopServiceMachPort + 150
3 CoreFoundation 0x2e2fefbc __CFRunLoopRun + 780
4 CoreFoundation 0x2e269f4a CFRunLoopRunSpecific + 518
5 CoreFoundation 0x2e269d2e CFRunLoopRunInMode + 102
6 Foundation 0x2eca9082 +[NSURLConnection(Loader) _resourceLoadLoop:] + 314
7 Foundation 0x2ed1ea5a __NSThread__main__ + 1058
8 libsystem_pthread.dylib 0x39638916 _pthread_body + 138
9 libsystem_pthread.dylib 0x39638886 _pthread_start + 98
10 libsystem_pthread.dylib 0x39636aa0 thread_start + 4
Thread 5 name: AFNetworking
Thread 5:
0 libsystem_kernel.dylib 0x395bca58 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x395bc854 mach_msg + 44
2 CoreFoundation 0x2e300896 __CFRunLoopServiceMachPort + 150
3 CoreFoundation 0x2e2fefbc __CFRunLoopRun + 780
4 CoreFoundation 0x2e269f4a CFRunLoopRunSpecific + 518
5 CoreFoundation 0x2e269d2e CFRunLoopRunInMode + 102
6 Foundation 0x2ec5c1e6 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 250
7 Foundation 0x2ecad09c -[NSRunLoop(NSRunLoop) run] + 76
8 bott2014 0x00036a4c 0x13000 + 145996
9 Foundation 0x2ed1ea5a __NSThread__main__ + 1058
10 libsystem_pthread.dylib 0x39638916 _pthread_body + 138
11 libsystem_pthread.dylib 0x39638886 _pthread_start + 98
12 libsystem_pthread.dylib 0x39636aa0 thread_start + 4
Thread 6 name: com.apple.CFSocket.private
Thread 6:
0 libsystem_kernel.dylib 0x395cf434 __select + 20
1 CoreFoundation 0x2e304758 __CFSocketManager + 480
2 libsystem_pthread.dylib 0x39638916 _pthread_body + 138
3 libsystem_pthread.dylib 0x39638886 _pthread_start + 98
4 libsystem_pthread.dylib 0x39636aa0 thread_start + 4
Thread 7:
0 libsystem_kernel.dylib 0x395bca58 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x395bc854 mach_msg + 44
2 CoreFoundation 0x2e300896 __CFRunLoopServiceMachPort + 150
3 CoreFoundation 0x2e2fefbc __CFRunLoopRun + 780
4 CoreFoundation 0x2e269f4a CFRunLoopRunSpecific + 518
5 CoreFoundation 0x2e269d2e CFRunLoopRunInMode + 102
6 libAVFAudio.dylib 0x2d2e144c GenericRunLoopThread::Entry(void*) + 124
7 libAVFAudio.dylib 0x2d2d57bc CAPThread::Entry(CAPThread*) + 176
8 libsystem_pthread.dylib 0x39638916 _pthread_body + 138
9 libsystem_pthread.dylib 0x39638886 _pthread_start + 98
10 libsystem_pthread.dylib 0x39636aa0 thread_start + 4
Thread 8 name: com.apple.coremedia.player.async
Thread 8:
0 libsystem_kernel.dylib 0x395bcaa8 semaphore_wait_trap + 8
1 libdispatch.dylib 0x394fc23c _dispatch_semaphore_wait_slow + 172
2 MediaToolbox 0x2f785ab4 fpa_AsyncMovieControlThread + 1752
3 CoreMedia 0x2e8981e0 figThreadMain + 192
4 libsystem_pthread.dylib 0x39638916 _pthread_body + 138
5 libsystem_pthread.dylib 0x39638886 _pthread_start + 98
6 libsystem_pthread.dylib 0x39636aa0 thread_start + 4
Thread 9:
0 libsystem_kernel.dylib 0x395bca58 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x395bc854 mach_msg + 44
2 CoreFoundation 0x2e300896 __CFRunLoopServiceMachPort + 150
3 CoreFoundation 0x2e2fefbc __CFRunLoopRun + 780
4 CoreFoundation 0x2e269f4a CFRunLoopRunSpecific + 518
5 CoreFoundation 0x2e269d2e CFRunLoopRunInMode + 102
6 AudioToolbox 0x2dc3f874 GenericRunLoopThread::Entry(void*) + 124
7 AudioToolbox 0x2dc25fc0 CAPThread::Entry(CAPThread*) + 208
8 libsystem_pthread.dylib 0x39638916 _pthread_body + 138
9 libsystem_pthread.dylib 0x39638886 _pthread_start + 98
10 libsystem_pthread.dylib 0x39636aa0 thread_start + 4
Thread 10 name: WebThread
Thread 10:
0 libsystem_kernel.dylib 0x395bca58 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x395bc854 mach_msg + 44
2 CoreFoundation 0x2e300896 __CFRunLoopServiceMachPort + 150
3 CoreFoundation 0x2e2fefbc __CFRunLoopRun + 780
4 CoreFoundation 0x2e269f4a CFRunLoopRunSpecific + 518
5 CoreFoundation 0x2e269d2e CFRunLoopRunInMode + 102
6 WebCore 0x367f738e RunWebThread(void*) + 414
7 libsystem_pthread.dylib 0x39638916 _pthread_body + 138
8 libsystem_pthread.dylib 0x39638886 _pthread_start + 98
9 libsystem_pthread.dylib 0x39636aa0 thread_start + 4
Thread 0 crashed with ARM Thread State (32-bit):
r0: 0x426c0000 r1: 0xfffffffe r2: 0xffffffff r3: 0xffffffff
r4: 0x00000001 r5: 0x00000001 r6: 0x426c0000 r7: 0x27def8d0
r8: 0x426c0000 r9: 0x16bc4830 r10: 0x397ea0fc r11: 0x165c1e00
ip: 0x2e271dbd sp: 0x27def890 lr: 0x2e271e59 pc: 0x2e266764
cpsr: 0x20000030
Binary Images:
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