IOS开发----X-code9升级X-code10后闪退 报crash libobjc.A.dylib objc_msgSend objc_release

X-code9升级X-code10后bugly上多出来了以前从未有过的闪退，在被这些闪退 折磨半个月之后，终于找到了背锅人------xcode！

bugly上检测到的错误如下

错误一：

0 libobjc.A.dylibobjc_release + 16

1 libobjc.A.dylib(anonymous namespace)::AutoreleasePoolPage::pop(void*) + 508

2 FrontBoardServices-[FBSSerialQueue _performNext] + 192

3 FrontBoardServices-[FBSSerialQueue _performNextFromRunLoopSource] + 56

4 CoreFoundation___CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24

5 CoreFoundation___CFRunLoopDoSources0 + 540

6 CoreFoundation___CFRunLoopRun + 724

7 CoreFoundationCFRunLoopRunSpecific + 384

8 UIKit-[UIApplication _run] + 460

9 UIKitUIApplicationMain + 204

10 xc relmain (main.mm:50)

11 libdyld.dylib_start + 4

错误二：

0 libobjc.A.dylibobjc_msgSend + 16

1 libsystem_network.dylibnw_interface_dispose + 28

2 libsystem_network.dylib-[OS_nw_interface _dispose] + 24

3 libsystem_network.dylibnw_path_dispose + 60

4 libsystem_network.dylib-[OS_nw_path _dispose] + 24

5 libsystem_network.dylibnw_path_evaluator_dispose + 124

6 libsystem_network.dylib-[OS_nw_path_evaluator _dispose] + 24

7 libsystem_network.dylib_tcp_connection_dispose + 220

8 libsystem_network.dylib-[OS_tcp_connection _dispose] + 24

9 CFNetworkinvocation function for block in SocketStream::close(void const*) + 124

10 libdispatch.dylib__dispatch_call_block_and_release + 24

11 libdispatch.dylib__dispatch_client_callout + 16

12 libdispatch.dylib__dispatch_queue_drain + 864

13 libdispatch.dylib__dispatch_queue_invoke + 464

14 libdispatch.dylib__dispatch_root_queue_drain + 728

15 libdispatch.dylib__dispatch_worker_thread3 + 112

16 libsystem_pthread.dylib_pthread_wqthread + 1092

还有很多从未发生过的类似的错误。

苹果官方给出的解释是：

官方链接：

https://developer.apple.com/documentation/xcode_release_notes/xcode_10_1_beta_2_release_notes?language=objc

修改方法：降低X-code版本回9.0或者使用10.1beta2版本

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