我正在尝试确定崩溃的原因(iOS 应用程序)，但符号化的崩溃报告仅指向我的主要方法。
8 WxT 0x00002730 main (main.m:14)
9 WxT 0x000026e8 start + 32
这里有什么可以帮助我查明问题的吗，或者这对我来说是否毫无用处？ “start + 32”告诉我什么？
注意我的应用程序是 WxT，它只在报告中引用了几次。我用双星号 (**) 突出显示了每次出现的情况。
Incident Identifier: 3A6D2AD3-0E9C-41B6-9EA6-4F05EF72B4E0
CrashReporter Key: 2b1b03e6298d7d5bebcb681de363022e7b319df1
Hardware Model: iPad3,2
**Process: WxT [3214]**
**Path: /var/mobile/Applications/613A46E1-5CDC-4A1F-85C5-8D29ACDA289C/WxT.app/WxT**
**Identifier: WxT**
Version: ??? (???)
Code Type: ARM (Native)
Parent Process: launchd [1]
Date/Time: 2012-05-23 15:21:02.300 -0500
OS Version: iPhone OS 5.1.1 (9B206)
Report Version: 104
Exception Type: 00000020
Exception Codes: 0x8badf00d
Highlighted Thread: 3
Application Specific Information:
**WxT[3214] has active assertions beyond permitted time:**
{(
**<SBProcessAssertion: 0x14005c20> identifier: Suspending process: WxT[3214] permittedBackgroundDuration: 10.000000 reason: suspend owner pid:23 preventSuspend preventThrottleDownCPU preventThrottleDownUI**
)}
Elapsed total CPU time (seconds): -4288.787 (user -4288.787, system 0.000), 100% CPU
Elapsed application CPU time (seconds): 0.061, 0% CPU
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0:
0 libsystem_kernel.dylib 0x35f83004 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x35f831fa mach_msg + 50
2 CoreFoundation 0x30b843ec __CFRunLoopServiceMachPort + 120
3 CoreFoundation 0x30b830ea __CFRunLoopRun + 818
4 CoreFoundation 0x30b0649e CFRunLoopRunSpecific + 294
5 CoreFoundation 0x30b06366 CFRunLoopRunInMode + 98
6 GraphicsServices 0x36eca432 GSEventRunModal + 130
7 UIKit 0x327e6cce UIApplicationMain + 1074
**8 WxT 0x00002730 main (main.m:14)**
**9 WxT 0x000026e8 start + 32**
Thread 1 name: Dispatch queue: com.apple.libdispatch-manager
Thread 1:
0 libsystem_kernel.dylib 0x35f833a8 kevent + 24
1 libdispatch.dylib 0x355f5f04 _dispatch_mgr_invoke + 708
2 libdispatch.dylib 0x355f5c22 _dispatch_mgr_thread + 30
Thread 2 name: WebThread
Thread 2:
0 libsystem_kernel.dylib 0x35f83004 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x35f831fa mach_msg + 50
2 CoreFoundation 0x30b843ec __CFRunLoopServiceMachPort + 120
3 CoreFoundation 0x30b83124 __CFRunLoopRun + 876
4 CoreFoundation 0x30b0649e CFRunLoopRunSpecific + 294
5 CoreFoundation 0x30b06366 CFRunLoopRunInMode + 98
6 WebCore 0x36523c9c _ZL12RunWebThreadPv + 396
7 libsystem_c.dylib 0x33bf472e _pthread_start + 314
8 libsystem_c.dylib 0x33bf45e8 thread_start + 0
Thread 3 name: com.apple.NSURLConnectionLoader
Thread 3:
0 libsystem_kernel.dylib 0x35f83004 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x35f831fa mach_msg + 50
2 CoreFoundation 0x30b843ec __CFRunLoopServiceMachPort + 120
3 CoreFoundation 0x30b83124 __CFRunLoopRun + 876
4 CoreFoundation 0x30b0649e CFRunLoopRunSpecific + 294
5 CoreFoundation 0x30b06366 CFRunLoopRunInMode + 98
6 Foundation 0x35a3dbb2 +[NSURLConnection(Loader) _resourceLoadLoop:] + 302
7 Foundation 0x35a3da7a -[NSThread main] + 66
8 Foundation 0x35ad158a __NSThread__main__ + 1042
9 libsystem_c.dylib 0x33bf472e _pthread_start + 314
10 libsystem_c.dylib 0x33bf45e8 thread_start + 0
Thread 4 name: com.apple.CFSocket.private
Thread 4:
0 libsystem_kernel.dylib 0x35f93570 __select + 20
1 CoreFoundation 0x30b8863a __CFSocketManager + 726
2 libsystem_c.dylib 0x33bf472e _pthread_start + 314
3 libsystem_c.dylib 0x33bf45e8 thread_start + 0
Thread 5 name: WebCore: CFNetwork Loader
Thread 5:
0 libsystem_kernel.dylib 0x35f83004 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x35f831fa mach_msg + 50
2 CoreFoundation 0x30b843ec __CFRunLoopServiceMachPort + 120
3 CoreFoundation 0x30b83124 __CFRunLoopRun + 876
4 CoreFoundation 0x30b0649e CFRunLoopRunSpecific + 294
5 CoreFoundation 0x30b06366 CFRunLoopRunInMode + 98
6 WebCore 0x3654d0d2 _ZN7WebCoreL15runLoaderThreadEPv + 122
7 libsystem_c.dylib 0x33bf472e _pthread_start + 314
8 libsystem_c.dylib 0x33bf45e8 thread_start + 0
Unknown thread crashed with unknown flavor: 5, state_count: 1
Binary Images:
**0x1000 - 0x2afff +WxT armv7 <d34067e47ac73d7390a27c79ab5582b3> /var/mobile/Applications/613A46E1-5CDC-4A1F-85C5-8D29ACDA289C/WxT.app/WxT**
0x2fee1000 - 0x2ff02fff dyld armv7 <77eddfd654df393ba9c95ff01715fd08> /usr/lib/dyld
最佳答案
看起来像:
Application Specific Information:
**WxT[3214] has active assertions beyond permitted time:**
{(
**<SBProcessAssertion: 0x14005c20> identifier: Suspending process: WxT[3214] permittedBackgroundDuration: 10.000000 reason: suspend owner pid:23 preventSuspend preventThrottleDownCPU preventThrottleDownUI**
)}
系统正在尝试将您的应用移至后台，而您的 URL 连接 (thread.3) 正在阻止这种情况发生。
关于ios - 此崩溃报告中是否有任何有用的信息？，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/13145740/