我在崩溃的线程中使用以下或类似的堆栈获取我的iOS应用程序的崩溃报告:
0 TextInput 0x0003149a TIInputManager::apply_case_changes_to_result(std::vector >&, KB::Hashmap const&, std::vector > const&) const + 402
1 TextInput 0x00030bf3 TIInputManager::lookup() + 863
2 TextInput 0x000307ad TIInputManager::autocorrection() + 61
3 TextInput 0x00042d21 -[TIKeyboardInputManagerZephyr autocorrection] + 137
4 UIKit 0x0011a319 -[UIKeyboardImpl generateCandidatesWithOptions:] + 377
5 UIKit 0x00133071 -[UIKeyboardImpl addInputString:fromVariantKey:] + 2597
6 UIKit 0x00130f8d -[UIKeyboardImpl handleKeyEvent:] + 1453
7 UIKit 0x001308b7 -[UIKeyboardLayoutStar sendStringAction:forKey:isPopupVariant:] + 487
8 UIKit 0x0012f3ad -[UIKeyboardLayoutStar touchUp:] + 3101
9 UIKit 0x0012e737 -[UIKeyboardLayout touchesEnded:withEvent:] + 387
10 UIKit 0x000165f9 -[UIWindow _sendTouchesForEvent:] + 525
11 UIKit 0x00003809 -[UIApplication sendEvent:] + 381
12 UIKit 0x00003123 _UIApplicationHandleEvent + 6155
13 GraphicsServices 0x000065a3 _PurpleEventCallback + 591
14 GraphicsServices 0x000061d3 PurpleEventCallback + 35
15 CoreFoundation 0x00097173 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 35
16 CoreFoundation 0x00097117 __CFRunLoopDoSource1 + 139
17 CoreFoundation 0x00095f99 __CFRunLoopRun + 1385
18 CoreFoundation 0x00008ebd CFRunLoopRunSpecific + 357
19 CoreFoundation 0x00008d49 CFRunLoopRunInMode + 105
20 GraphicsServices 0x000052eb GSEventRunModal + 75
21 UIKit 0x00057301 UIApplicationMain + 1121
22 MyApp 0x0000294b main (main.mm:8)
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只有最底线(main)是我的.看起来崩溃是在文本输入框架中的修饰事件处理程序中的某个地方,它与自动更正有关.
那些崩溃带来令人沮丧的一致性 - 这看起来像我的一个微妙的bug,而不是iOS本身.调用堆栈不一致 - 有时它以UIKit结尾,有时在libobjc中结束.然而,iOS版本似乎始终是6.x.
知道如何调试这个吗?
编辑:线程0中的SIGSEGV/SEGV_ACCERR.错误地址各不相同 - 有时,它为零,有时不是.