iOS系统Crash文件分析方法(3)

3   UIKit                                0x30a740ac -[UIWindow sendEvent:] + 264
4   UIKit                                0x30a66110 -[UIApplication sendEvent:] + 248
5   UIKit                                0x30a6565c _UIApplicationHandleEvent + 4088
6   GraphicsServices              0x3169b0b4 PurpleEventCallback + 428
7   GraphicsServices              0x3169d818 HeartbeatVBLCallback + 152
8   IOMobileFramebuffer          0x31f3e8f8 IOMobileFramebufferNotifyFunc + 124
9   com.apple.framework.IOKit 0x30f342b8 IODispatchCalloutFromCFMessage + 304
10  CoreFoundation                 0x3025ced4 __CFMachPortPerform + 72
11  CoreFoundation                 0x3025bed6 CFRunLoopRunSpecific + 2364
12  CoreFoundation                 0x3025b584 CFRunLoopRunInMode + 44
13  GraphicsServices              0x316998e4 GSEventRunModal + 268
14  UIKit                                0x30a5e308 -[UIApplication _run] + 404
15  UIKit                                0x30a671dc UIApplicationMain + 1064
16  MobileLines                      0x00002090 main (main.m:16)
17  MobileLines                      0x0000202c start + 44

 

首先查看crash log中的崩溃线程，假如是这样的：

Thread 0 Crashed:
0   libobjc.A.dylib               0x00003ec0 objc_msgSend + 24
1   MyApp               0x000036d2 0×1000 + 9938