MyApp在98%的时间内工作良好,但有时会显示崩溃。它是如此随机。ios崩溃EXC_BAD_ACCESS KERN_INVALID_ADDRESS
崩溃报告显示以下内容。
Thread : Crashed: com.apple.main-thread
0 libobjc.A.dylib 0x3b1ae626 objc_msgSend + 5
1 Foundation 0x310e2381 _netServiceMonitorCallBack + 104
2 CFNetwork 0x302ea3b5 _QueryRecordReply(_DNSServiceRef_t*, unsigned int, unsigned int, int, char const*, unsigned short, unsigned short, unsigned short, void const*, unsigned int, void*) + 324
3 libsystem_dnssd.dylib 0x3b7289d9 handle_query_response + 168
4 libsystem_dnssd.dylib 0x3b72773f DNSServiceProcessResult + 582
5 CFNetwork 0x302ea3e5 _SocketCallBack_Mon(__CFSocket*, unsigned long, __CFData const*, void const*, void*) + 20
6 CoreFoundation 0x30691189 __CFSocketPerformV0 + 580
7 CoreFoundation 0x3068efaf __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 14
8 CoreFoundation 0x3068e477 __CFRunLoopDoSources0 + 206
9 CoreFoundation 0x3068cc67 __CFRunLoopRun + 630
10 CoreFoundation 0x305f7729 CFRunLoopRunSpecific + 524
11 CoreFoundation 0x305f750b CFRunLoopRunInMode + 106
12 GraphicsServices 0x355336d3 GSEventRunModal + 138
13 UIKit 0x32f58871 UIApplicationMain + 1136
14 MyApp 0x0013f813 main (main.m:16)
所有这些看起来都是内部方法。我确实在运行iOS 7.1.2的iPad 4上遇到这些崩溃。 我怎么能找到它。所有帮助赞赏。
显示的崩溃报告的顶部,请。尤其是例外代码。它是'0xbadfood'吗? – orkoden 2014-09-05 10:14:52
没有异常代码是0xf000000c,0x0000000f。这两个崩溃都有相同的堆栈。 – 2014-09-05 10:27:11
使用ExceptionHandler,请在这里查看我的答案:http://stackoverflow.com/questions/10501358/objective-c-getting-line-number-or-full-stack-trace-from-debugger-error/25551171#25551171 – 2014-09-05 11:25:30