使用最新版本的 AFNetworking 运行 iPhone 应用程序,根据 Crashlytics 的说法,最常见的崩溃涉及 NSBlockOperation。我不确定 AFNetworking 是否对此负责。Crashlytics 的日志:
Exception Type: EXC_BAD_ACCESS Code: KERN_INVALID_ADDRESS at 0x2985118298
5com.apple.NSURLConnectionLoader Crashed
0 libobjc.A.dylib objc_msgSend + 9
1 Foundation -[NSBlockOperation main] + 200
2 Foundation -[__NSOperationInternal start] + 840
3 Foundation -[_NSCFURLProtocolBridgeWithTrampoline processEventQ] + 344
4 Foundation -[_NSCFURLProtocolBridgeWithTrampoline pushEvent:from:] + 298
5 Foundation -[_NSCFURLProtocolBridge stop] + 88
6 Foundation _bridger + 64
7 CFNetwork __block_global_7 + 24
8 CFNetwork __block_global_8 + 12
9 CFNetwork ___performAsync_block_invoke_068 + 18
10 CoreFoundation CFArrayApplyFunction + 176
11 CFNetwork RunloopBlockContext::perform() + 74
12 CFNetwork MultiplexerSource::perform() + 188
13 ... CoreFoundation __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 14
14 CoreFoundation __CFRunLoopDoSources0 + 212
15 CoreFoundation __CFRunLoopRun + 646
16 CoreFoundation CFRunLoopRunSpecific + 356
17 CoreFoundation CFRunLoopRunInMode + 104
18 Foundation +[NSURLConnection(Loader) _resourceLoadLoop:] + 308
19 Foundation __NSThread__main__ + 972
20 libsystem_c.dylib _pthread_start + 308
如果您需要更多日志,请告诉我。任何人都可以指导我避免这种崩溃的方向吗?在 2500 个用户中,有 76 个用户受到影响。
9 月 17 日更新: 似乎这个人遇到了同样的问题: iOS Blocks Async Callbacks Causing Crash after View Controller is deallocated。