我已经通过Crashlytics报告了这个问题,尽管我无法在本地复制它,所以我没有什么可以去除下面的堆栈跟踪..不知道是否引用CoreLocation在堆栈跟踪与它有任何关系,但我不知道可能是什么原因.我的项目正在使用ARC.任何线索？
- Thread : Crashed: com.apple.CoreLocation.ConnectionClient.0x14eb3510.events
- 0 CoreFoundation 0x307769a8 CFBasicHashCreateCopy + 712
- 1 libobjc.A.dylib 0x3afd1a19 object_setClass + 24
- 2 CoreFoundation 0x30782d0f CFDictionaryCreateMutableCopy + 154
- 3 CoreLocation 0x30d0a8f3 CLLocationCoordinate2DGetDistanceFrom + 47590
- 4 CoreLocation 0x30d2d607 CLClientCreateIso6709Notation + 49626
- 5 CoreFoundation 0x30786d45 __CFDictionaryApplyFunction_block_invoke + 16
- 6 CoreFoundation 0x30772cd4 CFBasicHashApply + 128
- 7 CoreFoundation 0x3077be27 CFDictionaryApplyFunction + 154
- 8 CoreLocation 0x30d2cc25 CLClientCreateIso6709Notation + 47096
- 9 CoreLocation 0x30d2b625 CLClientCreateIso6709Notation + 41464
- 10 libxpc.dylib 0x3b5fc3a9 _xpc_connection_call_event_handler + 40
- 11 libxpc.dylib 0x3b5fee67 do_mach_notify_port_destroyed + 122
- 12 libxpc.dylib 0x3b5fedd1 _Xmach_notify_port_destroyed + 104
- 13 libxpc.dylib 0x3b5fed47 notify_server + 62
- 14 libxpc.dylib 0x3b5fa9cf _xpc_connection_mach_event + 1926
- 15 libdispatch.dylib 0x3b4bdf43 _dispatch_mach_msg_invoke + 118
- 16 libdispatch.dylib 0x3b4c0c71 _dispatch_queue_drain + 412
- 17 libdispatch.dylib 0x3b4bda6b _dispatch_mach_invoke + 78
- 18 libdispatch.dylib 0x3b4c0c71 _dispatch_queue_drain + 412
- 19 libdispatch.dylib 0x3b4bdc6f _dispatch_queue_invoke + 42
- 20 libdispatch.dylib 0x3b4c0c71 _dispatch_queue_drain + 412
- 21 libdispatch.dylib 0x3b4bdc6f _dispatch_queue_invoke + 42
- 22 libdispatch.dylib 0x3b4c15f1 _dispatch_root_queue_drain + 76
- 23 libdispatch.dylib 0x3b4c18dd _dispatch_worker_thread2 + 56
- 24 libsystem_pthread.dylib 0x3b5ecc17 _pthread_wqthread + 298
这是另一个可能相关的.
- Crashed: com.apple.CoreLocation.ConnectionClient.0x17665330.events
- EXC_BAD_ACCESS KERN_INVALID_ADDRESS at 0x11755e44
- Thread : Crashed: com.apple.CoreLocation.ConnectionClient.0x17665330.events
- 0 libobjc.A.dylib 0x381db626 objc_msgSend + 5
- 1 CoreFoundation 0x2d979d75 CFDictionaryCreateMutableCopy + 320
- 2 CoreLocation 0x2df018f3 (null) + 47590
- 3 CoreLocation 0x2df24607 (null) + 49626
- 4 CoreFoundation 0x2d97dd05 __CFDictionaryApplyFunction_block_invoke + 16
- 5 CoreFoundation 0x2d969c94 CFBasicHashApply + 128
- 6 CoreFoundation 0x2d972de7 CFDictionaryApplyFunction + 154
- 7 CoreLocation 0x2df23c25 (null) + 47096
- 8 CoreLocation 0x2df22625 (null) + 41464
- 9 libxpc.dylib 0x387fb3a9 _xpc_connection_call_event_handler + 40
- 10 libxpc.dylib 0x387fde67 do_mach_notify_port_destroyed + 122
- 11 libxpc.dylib 0x387fddd1 _Xmach_notify_port_destroyed + 104
- 12 libxpc.dylib 0x387fdd47 notify_server + 62
- 13 libxpc.dylib 0x387f99cf _xpc_connection_mach_event + 1926
- 14 libdispatch.dylib 0x386bcf43 _dispatch_mach_msg_invoke + 118
- 15 libdispatch.dylib 0x386bfc71 _dispatch_queue_drain + 412
- 16 libdispatch.dylib 0x386bca6b _dispatch_mach_invoke + 78
- 17 libdispatch.dylib 0x386bfc71 _dispatch_queue_drain + 412
- 18 libdispatch.dylib 0x386bcc6f _dispatch_queue_invoke + 42
- 19 libdispatch.dylib 0x386bfc71 _dispatch_queue_drain + 412
- 20 libdispatch.dylib 0x386bcc6f _dispatch_queue_invoke + 42
- 21 libdispatch.dylib 0x386c05f1 _dispatch_root_queue_drain + 76
- 22 libdispatch.dylib 0x386c08dd _dispatch_worker_thread2 + 56
- 23 libsystem_pthread.dylib 0x387ebc17 _pthread_wqthread + 298
解决方法
您已将系统发送到一个对象本来应该是坏的内存位置的消息.所以我的建议是启用僵尸检测(编辑方案,然后选择诊断选项卡,勾选启用僵尸对象),并重新执行测试场景,特别是导致CoreLocation事件的任何事情.
然后,当核心位置向发布的对象发送消息时,您将知道最初发布的对象是什么(因为这个调试设置被人为地保存为僵尸对象).
