我有一个在 iOS 上运行良好的应用程序,但是当使用催化剂运行时,如果我在 macOS 上滑动到另一个虚拟桌面,然后再返回大约 10 次,它会间歇性地崩溃。它主要发生在 UICollectionViewController
这是回溯:
(lldb) bt
* thread #5, queue = 'com.apple.xpc.activity.com.apple.cloudkit.scheduler.com.apple.coredata.cloudkit.activity.export', stop reason = EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0)
* frame #0: 0x00007fff68c373ae libxpc.dylib`___xpc_activity_dispatch_block_invoke.107.cold.3 + 19
frame #1: 0x00007fff68c1ecdb libxpc.dylib`___xpc_activity_dispatch_block_invoke.107 + 746
frame #2: 0x00000001010377b3 libdispatch.dylib`_dispatch_call_block_and_release + 12
frame #3: 0x000000010103878f libdispatch.dylib`_dispatch_client_callout + 8
frame #4: 0x000000010103fd31 libdispatch.dylib`_dispatch_lane_serial_drain + 777
frame #5: 0x0000000101040ae8 libdispatch.dylib`_dispatch_lane_invoke + 438
frame #6: 0x000000010104df2e libdispatch.dylib`_dispatch_workloop_worker_thread + 681
frame #7: 0x00000001010c4053 libsystem_pthread.dylib`_pthread_wqthread + 290
frame #8: 0x00000001010c3eb3 libsystem_pthread.dylib`start_wqthread + 15
(lldb)
我尝试过查看代码、添加打印语句、添加断点、注释掉某些部分等,试图找出我的代码的哪一部分导致了这种情况,但到目前为止失败了。
我正在使用 iOS 13 中的 NSPersistentCloudKitContainer。堆栈跟踪是否指向那里的错误?