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https://issues.apache.org/jira/browse/WEEX-365?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xingZhang resolved WEEX-365.
----------------------------
Resolution: Fixed
> Resolve multithread crash during view unloading
> -----------------------------------------------
>
> Key: WEEX-365
> URL: https://issues.apache.org/jira/browse/WEEX-365
> Project: Weex
> Issue Type: Bug
> Components: iOS
> Reporter: Xiaomin Cai
> Assignee: xingZhang
> Priority: Minor
>
> Crash Stack as below:
> Incident Identifier: 0F2F4E0D-6210-4A3C-A70C-8B39ED855116
> CrashReporter Key: TODO
> Hardware Model: iPhone9,1
> Process: xxx[1053]
> Path:
> /var/containers/Bundle/Application/6AE86C35-88AE-4972-AE17-55CF03B02D85/xxx.app/xxx
> Identifier: 0F2F4E0D-6210-4A3C-A70C-8B39ED855116
> Version: 7.8.2
> Code Type: ARM-64
> Parent Process: ??? [1]
> Date/Time: 2018-05-13 11:08:22 +0000
> OS Version: iPhone OS 11.3.1 (15E302)
> Report Version: 104
> Exception Type: SIGTRAP
> Exception Codes: #0 at 0x18cae95e0
> Triggered by Thread: 0
> Thread 0 Crashed:
> 0 UIKit 0x000000018cae95e0 -[UIView(UIKitManual) release] :196 (in UIKit)
> 1 UIKit 0x000000018cf4eed0 __UIViewWasRemovedFromSuperview :152 (in UIKit)
> 2 UIKit 0x000000018cb2de58 -[UIView(Hierarchy) removeFromSuperview] :492 (in
> UIKit)
> 3 xxx 0x0000000106088ad4 -[WXComponent(ViewManagement)
> _unloadViewWithReusing:] WXComponent+ViewManagement.mm:337 (in xxx)
> 4 xxx 0x00000001060b5bc0 _28-[WXComponentManager unload]_block_invoke
> WXComponentManager.mm:0 (in xxx)
> 5 libdispatch.dylib 0x0000000182838b24 _dispatch_call_block_and_release :24
> (in libdispatch.dylib)
> 6 libdispatch.dylib 0x0000000182838ae4 _dispatch_client_callout :16 (in
> libdispatch.dylib)
> 7 libdispatch.dylib 0x00000001828456e0
> _dispatch_main_queue_callback_4CF$VARIANT$mp :1012 (in libdispatch.dylib)
> 8 CoreFoundation 0x0000000182eef070
> __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ :12 (in CoreFoundation)
> 9 CoreFoundation 0x0000000182eecbc8 __CFRunLoopRun :2272 (in CoreFoundation)
> 10 CoreFoundation 0x0000000182e0cda8 _CFRunLoopRunSpecific :552 (in
> CoreFoundation)
> 11 GraphicsServices 0x0000000184def020 _GSEventRunModal :100 (in
> GraphicsServices)
> 12 UIKit 0x000000018cded78c _UIApplicationMain :236 (in UIKit)
> 13 xxx 0x0000000104ce8dfc TBMainEntry TBMainEntry.m:74 (in xxx)
> 14 xxx 0x00000001065501fc main main.m:17 (in xxx)
> 15 libdyld.dylib 0x000000018289dfc0 _start :4 (in libdyld.dylib)
> Binary Images:
> 0x0000000102ef0000 - 0x0000000106637fff xxx arm64
> /var/containers/Bundle/Application/6AE86C35-88AE-4972-AE17-55CF03B02D85/xxx.app/xxx
> 0x0000000182837000 - 0x000000018289cfff libdispatch.dylib arm64
> <42fe29ae709d39d9bc00f31af92baaf1> /usr/lib/system/libdispatch.dylib
> 0x000000018289d000 - 0x00000001828b7fff libdyld.dylib arm64
> /usr/lib/system/libdyld.dylib
> 0x0000000182e01000 - 0x0000000183197fff CoreFoundation arm64
> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
> 0x0000000184de4000 - 0x0000000184df7fff GraphicsServices arm64
> <85072ece665a3a86807f153e85476fed>
> /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices
> 0x000000018cad0000 - 0x000000018db4efff UIKit arm64
> /System/Library/Frameworks/UIKit.framework/UIKit
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