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使用以下崩溃日志堆栈。我可以说发生崩溃时应用程序处于前台状态吗？因为我可以看到UIKit电话。. 应该看什么来识别 App 的各种状态。喜欢Suspended// Background_Foreground

**

#0
Crashed: com.apple.main-thread
EXC_BAD_ACCESS KERN_INVALID_ADDRESS 0x00000000f158936c

**

Crashed: com.apple.main-thread
0  libobjc.A.dylib                0x3a72c626 objc_msgSend + 5
1  CoreFoundation                 0x2feae16b +[__NSArrayI __new:::] + 58
2  CoreFoundation                 0x2feab945 -[__NSPlaceholderArray initWithObjects:count:] + 172
3  CoreFoundation                 0x2feb5341 +[NSArray arrayWithObjects:count:] + 44
4  CoreFoundation                 0x2feeb1bb -[NSDictionary allKeys] + 174
5  UIKit                          0x3292430f -[UITouchesEvent _cloneEvent] + 342
6  UIKit                          0x32786df9 _UIGestureRecognizerUpdate + 5240
7  CoreFoundation                 0x2ff3d255 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 20
8  CoreFoundation                 0x2ff3abf9 __CFRunLoopDoObservers + 284
9  CoreFoundation                 0x2ff3af3b __CFRunLoopRun + 730
10 CoreFoundation                 0x2fea5ebf CFRunLoopRunSpecific + 522
11 CoreFoundation                 0x2fea5ca3 CFRunLoopRunInMode + 106
12 GraphicsServices               0x34dab663 GSEventRunModal + 138
13 UIKit                          0x327f214d UIApplicationMain + 1136
14 MyApp                          0xff6bf main (main.m:16)
15 libdyld.dylib                  0x3ac2fab7 start + 2
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1 回答 1

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com.apple.main-thread是加载 ViewController 的 UI 的主线程。由于崩溃发生在主线程上，因此应用程序将在前台运行。我希望它有所帮助。

于 2016-11-17T11:04:12.763 回答