【发布时间】：2020-05-08 18:33:12
【问题描述】：
我正在尝试实现 Pushkit/CallKit，但在使用较旧的 iphone 时遇到了一些问题。它适用于 iPhone X 和 iphone XR (13.3)。我特别测试过的两款手机是 iPhone SE (13.3.1) 和 iPhone 7 (11.2.5)。
它们在应用程序处于前台时工作，但当它们处于后台时，即使收到 VOIP 通知并且呼叫正在注册到 callkit，也不会显示来电 UI。有什么想法吗？这是日志。您可以看到正在收到通知并且呼叫正在尝试注册
Date/Time: 2020-05-08 21:03:08.3666 -0400
Launch Time: 2020-05-08 21:02:47.8260 -0400
OS Version: iPhone OS 11.2.5 (15D60)
Baseband Version: 6.30.04
Report Version: 104
Exception Type: EXC_CRASH (SIGKILL)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Termination Reason: Namespace SPRINGBOARD, Code 0x8badf00d
Termination Description: SPRINGBOARD, scene-create watchdog transgression: com.coachcare.coachcareionic exhausted real (wall clock) time allowance of 19.25 seconds | | ProcessVisibility: Foreground | ProcessState: Running | WatchdogEvent: scene-create | WatchdogVisibility: Foreground | WatchdogCPUStatistics: ( | "Elapsed total CPU time (seconds): 9.680 (user 9.680, system 0.000), 70% CPU", | "Elapsed application CPU time (seconds): 5.934, 43% CPU" | )
Triggered by Thread: 0
Filtered syslog:
None found
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0 libsystem_kernel.dylib 0x0000000184cff568 mach_msg_trap + 8
1 libsystem_kernel.dylib 0x0000000184cff3e0 mach_msg + 72
2 CoreFoundation 0x00000001851b3108 __CFRunLoopServiceMachPort + 196
3 CoreFoundation 0x00000001851b0cd4 __CFRunLoopRun + 1424
4 CoreFoundation 0x00000001850d0c58 CFRunLoopRunSpecific + 436
5 Foundation 0x0000000185b05594 -[NSRunLoop+ 50580 (NSRunLoop) runMode:beforeDate:] + 304
6 Foundation 0x0000000185b249ac -[NSRunLoop+ 178604 (NSRunLoop) runUntilDate:] + 96
7 CoachCare 0x00000001009a163c 0x100278000 + 7509564
8 CoachCare 0x000000010027d4b4 0x100278000 + 21684
9 UIKit 0x000000018e8342c4 -[UIApplication _handleDelegateCallbacksWithOptions:isSuspended:restoreState:] + 384
10 UIKit 0x000000018ea25bc4 -[UIApplication _callInitializationDelegatesForMainScene:transitionContext:] + 3436
11 UIKit 0x000000018ea2aa14 -[UIApplication _runWithMainScene:transitionContext:completion:] + 1712
12 UIKit 0x000000018ecc62a8 __111-[__UICanvasLifecycleMonitor_Compatability _scheduleFirstCommitForScene:transition:firstActivation:completion:]_block_invoke + 800
13 UIKit 0x000000018ef9e100 +[_UICanvas _enqueuePostSettingUpdateTransactionBlock:] + 160
14 UIKit 0x000000018ecc5f0c -[__UICanvasLifecycleMonitor_Compatability _scheduleFirstCommitForScene:transition:firstActivation:completion:] + 252
15 UIKit 0x000000018ecc676c -[__UICanvasLifecycleMonitor_Compatability activateEventsOnly:withContext:completion:] + 732
16 UIKit 0x000000018f44b7c0 __82-[_UIApplicationCanvas _transitionLifecycleStateWithTransitionContext:completion:]_block_invoke + 260
17 UIKit 0x000000018f44b664 -[_UIApplicationCanvas _transitionLifecycleStateWithTransitionContext:completion:] + 448
18 UIKit 0x000000018f1b92cc __125-[_UICanvasLifecycleSettingsDiffAction performActionsForCanvas:withUpdatedScene:settingsDiff:fromSettings:transitionContext:]_block_invoke + 220
19 UIKit 0x000000018f3523cc _performActionsWithDelayForTransitionContext + 112
20 UIKit 0x000000018f1b917c -[_UICanvasLifecycleSettingsDiffAction performActionsForCanvas:withUpdatedScene:settingsDiff:fromSettings:transitionContext:] + 252
21 UIKit 0x000000018ef9d760 -[_UICanvas scene:didUpdateWithDiff:transitionContext:completion:] + 364
22 UIKit 0x000000018ea29158 -[UIApplication workspace:didCreateScene:withTransitionContext:completion:] + 540
23 UIKit 0x000000018ee3edbc -[UIApplicationSceneClientAgent scene:didInitializeWithEvent:completion:] + 364
24 FrontBoardServices 0x00000001878ce1f0 -[FBSSceneImpl _didCreateWithTransitionContext:completion:] + 364
25 FrontBoardServices 0x00000001878d6af8 __56-[FBSWorkspace client:handleCreateScene:withCompletion:]_block_invoke_2 + 224
26 libdispatch.dylib 0x0000000184b8aa14 _dispatch_client_callout + 16
27 libdispatch.dylib 0x0000000184b92200 _dispatch_block_invoke_direct$VARIANT$mp + 288
28 FrontBoardServices 0x00000001879027f8 __FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK__ + 36
29 FrontBoardServices 0x000000018790249c -[FBSSerialQueue _performNext] + 404
30 FrontBoardServices 0x0000000187902a38 -[FBSSerialQueue _performNextFromRunLoopSource] + 56
31 CoreFoundation 0x00000001851b377c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24
32 CoreFoundation 0x00000001851b36fc __CFRunLoopDoSource0 + 88
33 CoreFoundation 0x00000001851b2f84 __CFRunLoopDoSources0 + 204
34 CoreFoundation 0x00000001851b0b5c __CFRunLoopRun + 1048
35 CoreFoundation 0x00000001850d0c58 CFRunLoopRunSpecific + 436
36 GraphicsServices 0x0000000186f7cf84 GSEventRunModal + 100
37 UIKit 0x000000018e8295c4 UIApplicationMain + 236
38 CoachCare 0x000000010027e3dc 0x100278000 + 25564
39 libdyld.dylib 0x0000000184bf056c start + 4
【问题讨论】：
标签： ios objective-c swift callkit pushkit