当我的应用程序进入后台时,我从 GCDWebServer (3.3.3) 崩溃:
#3 0x000000010041ea80 in -[GCDWebServer dealloc] at project/Pods/GCDWebServer/GCDWebServer/Core/GCDWebServer.m:221
#4 0x00000001004248b8 in __destroy_helper_block_ ()
#5 0x000000018dd52a28 in _Block_release ()
#6 0x00000001020ad21c in _dispatch_client_callout ()
#7 0x00000001020b2284 in _dispatch_main_queue_callback_4CF ()
#8 0x000000018ee21f2c in __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ ()
#9 0x000000018ee1fb18 in __CFRunLoopRun ()
#10 0x000000018ed4e048 in CFRunLoopRunSpecific ()
#11 0x00000001907d1198 in GSEventRunModal ()
#12 0x0000000194d28628 in -[UIApplication _run] ()
#13 0x0000000194d23360 in UIApplicationMain ()
#14 0x000000010009243c in main at project/main.m:10
#15 0x000000018dd305b8 in start ()
Enqueued from com.apple.main-thread (Thread 1)Queue : com.apple.main-thread (serial)
#0 0x00000001020b8ba4 in _dispatch_queue_push ()
#1 0x0000000100424680 in -[GCDWebServer _stop] at project/Pods/GCDWebServer/GCDWebServer/Core/GCDWebServer.m:734
#2 0x0000000100424a10 in -[GCDWebServer _didEnterBackground:] at project/Pods/GCDWebServer/GCDWebServer/Core/GCDWebServer.m:746
具体线路是:
GWS_DCHECK(_options == nil); // The server can never be dealloc'ed while running because of the retain-cycle with the dispatch source
看起来_options
字典必须为 nil (例如,服务器必须停止)但看起来_options
从未nil
在此代码路径上设置为:它设置为 nil in- stop
但不是 in - _stop
。
我可能遗漏了一些东西,因为这会被其他人注意到。