surfaceUpdated crash

[Keanyuan]

环境： flutter： 2.8.1 场景描述： 1、app 打开首页是一个ntive页面 2、进入一个flutter页面（FBFlutterViewContainer） 3、返回到首页 4、进入后台 5、一个小时后再打开 6、首页进入flutter页面（FBFlutterViewContainer） 7、app crash

异常溯源： 时间 操作。 页面 0s crash 0s viewDidAppear:() FBFlutterViewContainer 0s gotoUrlPageWithSender:(UITapGestureRecognizer) IFACRM.HomeApplicationView 0s trackGestureRecognizerAppClick:(UITapGestureRecognizer) SAGestureTarget 3s handlePan:(UIScrollViewPanGestureRecognizer) UIScrollView 4s handlePan:(UIScrollViewPanGestureRecognizer) IFACRM.UIButtonScrollView 5s handlePan:(UIScrollViewPanGestureRecognizer) UIScrollView 6s viewDidAppear:() IFACRM.IFAMMultifunctionHomeViewController 6s _tabBarItemClicked:() IFAMainTabBarViewController 9s viewDidAppear:() IFACRM.IFAMClientMainVC 9s viewDidAppear:() IFAMainTabBarViewController 12s viewDidAppear:() IFARNBaseViewController 12s applicationWillEnterForeground:() UIApplication 6086s applicationDidEnterBackground:() UIApplication 6088s viewDidAppear:() IFACRM.IFAMClientMainVC

堆栈信息： 1.libsystem_kernel.dylib,0x1b7915f90, 2.libsystem_pthread.dylib,0x1f0dbe254, 3.libc++.1.dylib,0x198cb5ddc,__ZNSt3__118condition_variable4waitERNS_11unique_lockINS_5mutexEEE 4.Flutter,0x26688, 5.flutter_boost,0x7e4c,-[FBFlutterViewContainer surfaceUpdated:] 6.flutter_boost,0x811c,-[FBFlutterViewContainer viewDidAppear:] 7.IFACRM,0x100a022fc,-[_priv_NBSUIHookMatrix nbs_jump_viewDidAppear:origIMP:superClass:] + 1244

这种应用进入后台长时间后进入flutter页面crash 怎么处理？

[Keanyuan]

环境： flutter： 3.0.2 依然有这个错误

[ma125125t]

同样的问题+1 不过我补充下楼主，不是Crash，是主线程阻塞了。

[zhang-yawei]

遇到了同样的问题，后来有解决吗