如果您手动终止应用并重新开始，则有时会发生这种情况。当你通过xCode启动时，它永远不会发生。
摄制：
结果： 在返回跳板之前，显示一个lauch屏幕几秒钟。
设备 iPad2 iOS 8.3.4 / iPad2 iOS 9.0.2
未保存崩溃报告
日志：
Nov 10 13:17:46 iPad WitchesLegacy5_iPadFull[9161] <Warning>: ...Creating a BASS device...
Nov 10 13:17:47 iPad WitchesLegacy5_iPadFull[9161] <Warning>: Level Manager: Found 2 stages with 89 levels...
Nov 10 13:17:47 iPad WitchesLegacy5_iPadFull[9161] <Warning>: /var/mobile/Containers/Data/Application/EE265319-6E99-419D-A117-AE86C9303EB2/Documents/EleFun Games/Witches Legacy Slumbering Darkness CE/default/profiles\link_30845047142.upf
Nov 10 13:17:57 iPad WitchesLegacy5_iPadFull[9161] <Warning>: Loading resources times: 0.0060 0.0000 0.0170 0.0050 0.1440 0.0410 0.0380 0.1740 0.0333; total: 0.458333
Nov 10 13:17:58 iPad WitchesLegacy5_iPadFull[9161] <Warning>: loading 'data\ui\gui_loaded.xml' time: 0.033333
Nov 10 13:18:01 iPad SpringBoard[46] <Warning>: Forcing crash report of <FBApplicationProcess: 0x19a84cb0; WitchesLegacy5_; pid: 9161> (reason: 1, description: com.bigfishgames.wlsdaapltabletful failed to scene-create after 16.05s (launch took 3.95s of total time limit 20.00s))
Nov 10 13:18:03 iPad ReportCrash[9162] <Error>: assertion failed: 13G36: libsystem_trace.dylib + 15927 [E82A6F2D-873A-39AD-8014-EDEB52248157]: 0x0
Nov 10 13:18:03 iPad Unknown[9162] <Error>:
Nov 10 13:18:03 iPad ReportCrash[9162] <Warning>: os_activity_diagnostic_for_pid() failed!
Nov 10 13:18:03 iPad SpringBoard[46] <Warning>: Finished crash reporting.
Nov 10 13:18:03 iPad SpringBoard[46] <Warning>: BSXPCMessage received error for message: Connection interrupted
Nov 10 13:18:03 iPad SpringBoard[46] <Warning>: BSXPCMessage received error for message: Connection invalid
Nov 10 13:18:03 iPad com.apple.xpc.launchd[1] (UIKitApplication:com.bigfishgames.wlsdaapltabletful[0x9248][9161]) <Notice>: Service exited due to signal: Killed: 9
Nov 10 13:18:03 iPad SpringBoard[46] <Warning>: HW kbd: Failed to set (null) as keyboard focus
Nov 10 13:18:03 iPad SpringBoard[46] <Warning>: Application 'UIKitApplication:com.bigfishgames.wlsdaapltabletful[0x9248]' exited abnormally via signal.
Nov 10 13:18:03 iPad UserEventAgent[23] <Warning>: 24604839985416: id=com.bigfishgames.wlsdaapltabletful pid=9161, state=0
Nov 10 13:18:03 iPad mediaserverd[3853] <Notice>: '' com.bigfishgames.wlsdaapltabletful(pid = 9161) setting DiscoveryMode = DiscoveryMode_None, currentDiscoveryMode = DiscoveryMode_None
Nov 10 13:18:03 iPad mediaserverd[3853] <Notice>: '' (pid = 9161) setting DiscoveryMode = DiscoveryMode_None, currentDiscoveryMode = DiscoveryMode_None
Nov 10 13:18:05 iPad ReportCrash[9162] <Warning>: Report of type '109(109_WitchesLegacy5_iPadFull)' not saved because the limit of 25 logs has been reached
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Notice: This report is abbreviated for syslog inclusion because it could not be saved to disk.
Symbolication may be possible by manually cleaning up and including the Binary Image section of a full report from this same device -- good luck!
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Process: WitchesLegacy5_iPadFull [9161]
Path: /var/containers/Bundle/Application/606E5E39-F345-46DD-B10F-BE93B2E88487/WitchesLegacy5_iPadFull.app/WitchesLegacy5_iPadFull
OS Version: iOS 9.3.5 (13G36)
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Exception Type: 00000020
Exception Codes: 0x000000008badf00d
Exception Note: SIMULATED (this is NOT a crash)
Highlighted by Thread: 0
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Application Specific Information:
com.bigfishgames.wlsdaapltabletful failed to scene-create after 16.05s (launch took 3.95s of total time limit 20.00s)
Elapsed total CPU time (seconds): 18.230 (user 18.230, system 0.000), 45% CPU
Elapsed application CPU time (seconds): 11.840, 29% CPU
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0:
0 FrontBoardServices 0x23e9fdfc 0x23e9e000 + 7676
1 FrontBoardServices 0x23eb8f2c 0x23e9e000 + 110380
2 FrontBoardServices 0x23ea698c 0x23e9e000 + 35212
3 FrontBoardServices 0x23ea6c4c 0x23e9e000 + 35916
4 FrontBoardServices 0x23ea6bd4 0x23e9e000 + 35796
5 UIKit 0x27612e10 0x26d87000 + 8961552
6 UIKit 0x2703591c 0x26d87000 + 2812188
7 WitchesLegacy5_iPadFull 0x001d317c 0x2e000 + 1724796
8 UIKit 0x26e0f784 0x26d87000 + 558980
9 UIKit 0x270372d0 0x26d87000 + 2818768
10 UIKit 0x2703b284 0x26d87000 + 2835076
11 UIKit 0x2704f83c 0x26d87000 + 2918460
12 UIKit 0x270387b2 0x26d87000 + 2824114
13 FrontBoardServices 0x23ec2c06 0x23e9e000 + 150534
14 FrontBoardServices 0x23ec2ab8 0x23e9e000 + 150200
15 FrontBoardServices 0x23ec2db8 0x23e9e000 + 150968
16 CoreFoundation 0x227e1dfe 0x22726000 + 769534
17 CoreFoundation 0x227e19ec 0x22726000 + 768492
18 CoreFoundation 0x227dfd5a 0x22726000 + 761178
19 CoreFoundation 0x2272f228 0x22726000 + 37416
20 CoreFoundation 0x2272f014 0x22726000 + 36884
21 UIKit 0x26e08c3c 0x26d87000 + 531516
22 UIKit 0x26e03188 0x26d87000 + 508296
23 WitchesLegacy5_iPadFull 0x001528ec 0x2e000 + 1198316
24 libdyld.dylib 0x223d7872 0x223d5000 + 10354
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Thread 1 name: Dispatch queue: com.apple.libdispatch-manager
Thread 1:
0 libsystem_kernel.dylib 0x224ac2f8 0x22496000 + 90872
1 libdispatch.dylib 0x223a1d60 0x2238b000 + 93536
2 libdispatch.dylib 0x223a1abe 0x2238b000 + 92862
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Thread 2 name: AURemoteIO::IOThread
Thread 2:
0 libsystem_kernel.dylib 0x224968d0 0x22496000 + 2256
1 libsystem_kernel.dylib 0x224966d4 0x22496000 + 1748
2 AudioToolbox 0x24c6c1d8 0x24b46000 + 1204696
3 AudioToolbox 0x24c6fa88 0x24b46000 + 1219208
4 AudioToolbox 0x24b885ae 0x24b46000 + 271790
5 libsystem_pthread.dylib 0x2255385a 0x22550000 + 14426
6 libsystem_pthread.dylib 0x225537ce 0x22550000 + 14286
7 libsystem_pthread.dylib 0x22551724 0x22550000 + 5924
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Thread 3:
0 libsystem_kernel.dylib 0x224aa998 0x22496000 + 84376
1 libsystem_pthread.dylib 0x22552dec 0x22550000 + 11756
2 libsystem_pthread.dylib 0x22553c98 0x22550000 + 15512
3 WitchesLegacy5_iPadFull 0x001fa40c 0x2e000 + 1885196
4 WitchesLegacy5_iPadFull 0x00207caa 0x2e000 + 1940650
5 libsystem_pthread.dylib 0x2255385a 0x22550000 + 14426
6 libsystem_pthread.dylib 0x225537ce 0x22550000 + 14286
7 libsystem_pthread.dylib 0x22551724 0x22550000 + 5924
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Thread 4:
0 libsystem_kernel.dylib 0x224aa998 0x22496000 + 84376
1 libsystem_pthread.dylib 0x22552dec 0x22550000 + 11756
2 libsystem_pthread.dylib 0x22553cd8 0x22550000 + 15576
3 WitchesLegacy5_iPadFull 0x001fa414 0x2e000 + 1885204
4 WitchesLegacy5_iPadFull 0x0020dfc6 0x2e000 + 1966022
5 libsystem_pthread.dylib 0x2255385a 0x22550000 + 14426
6 libsystem_pthread.dylib 0x225537ce 0x22550000 + 14286
7 libsystem_pthread.dylib 0x22551724 0x22550000 + 5924
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Thread 5:
0 libsystem_kernel.dylib 0x224ab864 0x22496000 + 88164
1 libsystem_pthread.dylib 0x22551b34 0x22550000 + 6964
2 libsystem_pthread.dylib 0x22551718 0x22550000 + 5912
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Thread 6:
0 libsystem_kernel.dylib 0x224ab864 0x22496000 + 88164
1 libsystem_pthread.dylib 0x22551b34 0x22550000 + 6964
2 libsystem_pthread.dylib 0x22551718 0x22550000 + 5912
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Thread 7:
0 libsystem_kernel.dylib 0x224ab864 0x22496000 + 88164
1 libsystem_pthread.dylib 0x22551b34 0x22550000 + 6964
2 libsystem_pthread.dylib 0x22551718 0x22550000 + 5912
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: No thread state (register information) available
Nov 10 13:18:05 iPad ReportCrash[9162] <Error>: Error Formulating Crash Report:
Failed while requesting activity/breadcrumb diagnostics
Nov 10 13:18:05 iPad mediaserverd[3853] <Notice>: 'FigPlayer - 44' (pid = 44) setting DiscoveryMode = DiscoveryMode_None, currentDiscoveryMode = DiscoveryMode_None
Nov 10 13:18:06 iPad SpringBoard[46] <Warning>: [MPUSystemMediaControls] Updating supported commands for now playing application.
Nov 10 13:18:06 iPad SpringBoard[46] <Warning>: [MPUSystemMediaControls] Updating supported commands for now playing application.
Nov 10 13:18:26 iPad kernel[0] <Notice>: AppleHDQGasGauge:stats num_clients=1,num_entries=88746,dl_skip=0,dl_cali=11,dl_over=0,dl_drain=13 ops=5444463,collated=0,bfailures=0,collate_error=0,ioerr=0,timeouts=146 retry16=45672,chf16=4
Nov 10 13:18:26 iPad kernel[0] <Notice>: AppleHDQGasGauge:clientLog ld=936291316/d6 le=936296130/e7
Nov 10 13:18:26 iPad kernel[0] <Notice>: AppleHDQGasGauge:clientLog 260033309/e4 486542846/T4 486542846/d4 486542846/C4 486545198/S5 486545199/e5 745773952/T5 745773952/d5 745773952/C5
Nov 10 13:18:26 iPad kernel[0] <Notice>: AppleHDQGasGauge:clientLog 745774961/S6 745774961/e6 936291316/T6 936291316/d6 936291316/C6 936296130/S7 936296130/e7
Nov 10 13:18:54 iPad kernel[0] <Notice>: 1025253.256259 wlan0.A[1340] updateLinkQualityMetrics@1991:Report LQM to User Land 50, fAverageRSSI -71
Nov 10 13:19:04 iPad kernel[0] <Notice>: 1025263.273365 wlan0.A[1341] updateLinkQualityMetrics@1991:Report LQM to User Land 100, fAverageRSSI -70
Nov 10 13:19:13 iPad syncdefaultsd[9165] <Notice>: (Note ) SYDPIMAccount: no account (null)
Nov 10 13:19:13 iPad syncdefaultsd[9165] <Notice>: (Note ) SYDBootAccount: no account (null)
Nov 10 13:19:13 iPad syncdefaultsd[9165] <Notice>: (Note ) SYDAlwaysOnAccount: no account (null)
Nov 10 13:19:13 iPad syncdefaultsd[9165] <Notice>: (Note ) SYDAccount: no account
Nov 10 13:19:14 iPad kernel[0] <Notice>: 1025273.289861 wlan0.A[1342] updateLinkQualityMetrics@1991:Report LQM to User Land 50, fAverageRSSI -71
答案 0 :(得分：0)
您可以尝试的第一件事是为项目添加一个All Exceptions点。因此，在调试模式下，您的applciation将在异常点停止。
实际原因似乎是你的主要线程悬挂。 com.bigfishgames.wlsdaapltabletful 。 FBApplicationProcess 这是 FrontBoard 进程说它无法完成 applicationDidBecomeActive 或 applicationDidFinishLaunching 方法＆＃39;在20秒内执行时限。你可能会研究这些方法。