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将VS2019扩展移植到VS2022时遇Catastrophic failure错误求助

VS2019工具窗口扩展移植到VS2022后后续打开触发COM异常的问题

问题概述

将Visual Studio 2019的工具窗口扩展移植到Visual Studio 2022后,首次启动VS时扩展可正常工作,但后续打开工具窗口会抛出以下COM异常:

Exception details:
System.Runtime.InteropServices.COMException (0x8000FFFF): Catastrophic failure (Exception from HRESULT: 0x8000FFFF (E_UNEXPECTED))
   at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo)
   at Microsoft.VisualStudio.Shell.Package.CreateFrameForToolWindow(ToolWindowCreationResult result, Int32 id, Guid persistenceGuid)
   at Microsoft.VisualStudio.Shell.Package.<>c__DisplayClass84_0.<CreateToolWindow>g__CreateToolWindowWorker|1()
   at Microsoft.VisualStudio.Shell.Package.CreateToolWindow(Type toolWindowType, Int32 id, UInt32 flags, Object context, Guid persistenceGuid)
   at Microsoft.VisualStudio.Shell.Package.CreateToolWindow(Type toolWindowType, Int32 id, Object context)
   at Microsoft.VisualStudio.Shell.Package.<>c__DisplayClass94_1.<<FindToolWindow>b__1>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Shell.Package.<>c__DisplayClass94_0.<<FindToolWindow>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Shell.ToolWindowCollection.ToolWindowListener.<>c__DisplayClass1_0.<<-ctor>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Threading.AwaitExtensions.ExecuteContinuationSynchronouslyAwaiter`1.GetResult()
   at Microsoft.VisualStudio.Threading.AsyncLazy`1.<>c__DisplayClass13_0.<<GetValueAsync>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Threading.AsyncLazy`1.GetValue(CancellationToken cancellationToken)
   at Microsoft.VisualStudio.Shell.Package.FindToolWindow(Type toolWindowType, Int32 id, Boolean create, ProvideToolWindowAttribute tool)
   at Microsoft.VisualStudio.Shell.Package.CreateToolWindow(Guid& toolWindowType, Int32 id)
   at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo)
   at Microsoft.VisualStudio.Platform.WindowManagement.WindowFrame.<ConstructContent>g__ConstructContentFromPackage|145_1(WindowFrame frame)
   at Microsoft.VisualStudio.Platform.WindowManagement.WindowFrame.ConstructContent()
  • 临时缓解手段:删除C:\Users\username\AppData\Local\Microsoft\VisualStudio路径下的Visual Studio 17*本地目录可恢复正常,但仅生效一次。
  • 使用环境:Microsoft Visual Studio Professional 2022 (64-bit) - LTSC 17.4 - Version 17.4.4
  • 已完成操作:将DLL引用从旧版本更新至17.*版本,例如替换Microsoft.VisualStudio.Shell.dll为Microsoft.VisualStudio.Shell.15.0.dll

排查与解决建议

1. 修正Shell引用版本

  • 当前使用的Microsoft.VisualStudio.Shell.15.0.dll是VS2017版本组件,存在兼容性问题,需替换为VS2022对应的Microsoft.VisualStudio.Shell.17.0.dll。
  • 确保项目引用的Microsoft.VisualStudio.SDK NuGet包版本匹配VS2022 17.4.4,建议使用17.4.x系列的SDK包。

2. 检查ProvideToolWindowAttribute配置

  • 移除VS2019特定的配置项,验证Style、MultiInstances、Transient等属性是否适配VS2022窗口管理机制。
  • 临时设置Transient = true禁用窗口状态持久化,若问题消失,说明是持久化状态冲突导致的异常。

3. 清理工具窗口初始化逻辑

  • 检查工具窗口类的构造函数、OnToolWindowCreated方法,确保没有持有过时的VS对象引用,窗口关闭后正确释放资源。
  • 避免在窗口持久化状态中存储无法序列化的对象,VS2022对状态序列化机制有更新。

4. 验证Package类实现

  • 确保Package类的Initialize方法没有重复注册工具窗口,或在后续启动时重复执行初始化逻辑。
  • 检查FindToolWindow方法的调用参数,特别是create参数的使用场景是否正确。

5. 调试窗口创建流程

  • 启用VS扩展调试模式,在工具窗口构造函数、CreateToolWindow调用点等关键位置设置断点,跟踪后续启动时的异常触发路径,定位具体的资源冲突或对象引用问题。

内容的提问来源于stack exchange,提问作者Pranav Gour

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最近更新时间:2026.07.20 11:22:47