我有一个窗口表单应用程序,它有多个运行的线程,将在主UI线程上调用以更新UI.有时在开发机器上,应用程序主UI线程将停止运行,应用程序不再响应.如果我让应用程序一夜之间运行似乎就会发生.但是,我有通过远程桌面运行此窗口表单应用程序的用户,如果应用程序在没有用户交互的情况下一夜之间运行,则会出现更多问题.
我发现article似乎正在描述这个问题,但我没有足够的Windows开发知识来弄清楚应用程序冻结的原因.
我得到的唯一信息是以下堆栈跟踪,表明主UI线程正在等待某种操作.
这个问题一直困扰着我很长一段时间.我将不胜感激任何建议或意见.
谢谢！
Main UI thread stack trace:
mscorlib.dll!System.Threading.WaitHandle.WaitOne(long timeout,bool exitContext) + 0x2f bytes
mscorlib.dll!System.Threading.WaitHandle.WaitOne(int millisecondsTimeout,bool exitContext) + 0x25 bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.WaitForWaitHandle(System.Threading.WaitHandle waitHandle = {System.Threading.ManualResetEvent}) Line 4268 C#
System.Windows.Forms.dll!System.Windows.Forms.Control.MarshaledInvoke(System.Windows.Forms.Control caller,System.Delegate method,object[] args,bool synchronous) Line 7614 C#
System.Windows.Forms.dll!System.Windows.Forms.Control.Invoke(System.Delegate method,object[] args) Line 7178 + 0x11 bytes C#
System.Windows.Forms.dll!System.Windows.Forms.WindowsFormsSynchronizationContext.Send(System.Threading.SendOrPostCallback d,object state) Line 89 C#
System.dll!Microsoft.Win32.SystemEvents.SystemEventInvokeInfo.Invoke(bool checkFinalization = true,object[] args = {object[2]}) + 0x62 bytes
System.dll!Microsoft.Win32.SystemEvents.RaiseEvent(bool checkFinalization = true,object key = {object},object[] args = {object[2]}) + 0x10f bytes
System.dll!Microsoft.Win32.SystemEvents.OnUserPreferenceChanging(int msg,System.IntPtr wParam,System.IntPtr lParam) + 0x77 bytes
System.dll!Microsoft.Win32.SystemEvents.WindowProc(System.IntPtr hWnd = 2032836,int msg = 8218,System.IntPtr wParam = 47,System.IntPtr lParam = 100019840) + 0x2ca bytes
[Native to Managed Transition]
[Managed to Native Transition]
System.Windows.Forms.dll!System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(int dwComponentID,int reason = 4,int pvLoopData = 0) Line 2106 + 0x8 bytes C#
System.Windows.Forms.dll!System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(int reason = 4,System.Windows.Forms.ApplicationContext context = {System.Windows.Forms.Application.ModalApplicationContext}) Line 3377 + 0x1b bytes C#
System.Windows.Forms.dll!System.Windows.Forms.Application.ThreadContext.RunMessageLoop(int reason,System.Windows.Forms.ApplicationContext context) Line 3261 + 0xa bytes C#
System.Windows.Forms.dll!System.Windows.Forms.Application.RunDialog(System.Windows.Forms.Form form) Line 1488 C#
System.Windows.Forms.dll!System.Windows.Forms.Form.ShowDialog(System.Windows.Forms.IWin32Window owner) Line 6120 + 0x8 bytes C#
Schedule.exe!ME.APTS.ScheduleApp.ScheduleAppMainForm.ShowOpenScheduleForm.AnonymousMethod() Line 829 + 0xd bytes C#
Schedule.exe!ME.APTS.ScheduleApp.ScheduleAppMainForm.PromptUserToSaveSchedule(System.Action oAfterPromptUserToSaveCallBack = {Method = Cannot evaluate expression because the code of the current method is optimized.}) Line 1858 + 0xb bytes C#
Schedule.exe!ME.APTS.ScheduleApp.ScheduleAppMainForm.ShowOpenScheduleForm() Line 859 + 0xb bytes C#
[Native to Managed Transition]
[Managed to Native Transition]
mscorlib.dll!System.Delegate.DynamicInvokeImpl(object[] args) + 0x55 bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.InvokeMarshaledCallbackDo(System.Windows.Forms.Control.ThreadMethodEntry tme) Line 7266 + 0xb bytes C#
System.Windows.Forms.dll!System.Windows.Forms.Control.InvokeMarshaledCallbackHelper(object obj) Line 7228 + 0x7 bytes C#
mscorlib.dll!System.Threading.ExecutionContext.runTryCode(object userData) + 0x51 bytes
[Native to Managed Transition]
[Managed to Native Transition]
mscorlib.dll!System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext executionContext,System.Threading.ContextCallback callback,object state) + 0x67 bytes
mscorlib.dll!System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext,object state) + 0x45 bytes
System.Windows.Forms.dll!System.Windows.Forms.Control.InvokeMarshaledCallback(System.Windows.Forms.Control.ThreadMethodEntry tme) Line 7213 + 0xffffffc5 bytes C#
System.Windows.Forms.dll!System.Windows.Forms.Control.InvokeMarshaledCallbacks() Line 7297 + 0xb bytes C#
System.Windows.Forms.dll!System.Windows.Forms.Control.WndProc(ref System.Windows.Forms.Message m) Line 13848 C#
System.Windows.Forms.dll!System.Windows.Forms.ScrollableControl.WndProc(ref System.Windows.Forms.Message m) Line 1491 C#
System.Windows.Forms.dll!System.Windows.Forms.ContainerControl.WndProc(ref System.Windows.Forms.Message m) Line 1898 C#
System.Windows.Forms.dll!System.Windows.Forms.Form.WndProc(ref System.Windows.Forms.Message m) Line 7515 C#
System.Windows.Forms.dll!System.Windows.Forms.Control.ControlNativeWindow.OnMessage(ref System.Windows.Forms.Message m) Line 14051 C#
System.Windows.Forms.dll!System.Windows.Forms.Control.ControlNativeWindow.WndProc(ref System.Windows.Forms.Message m) Line 14106 C#
System.Windows.Forms.dll!System.Windows.Forms.NativeWindow.Callback(System.IntPtr hWnd,int msg = 49512,System.IntPtr wparam,System.IntPtr lparam) Line 647 + 0xa bytes C#
System.Windows.Forms.dll!System.Windows.Forms.NativeWindow.DefWndProc(ref System.Windows.Forms.Message m = {System.Windows.Forms.Message}) Line 814 + 0x1d bytes C#
System.Windows.Forms.dll!System.Windows.Forms.NativeWindow.WndProc(ref System.Windows.Forms.Message m) Line 1409 C#
Infragistics2.Win.UltraWinToolbars.v8.1.dll!Infragistics.Win.UltraWinToolbars.UltraToolbarsManager.FormSubClasser.WndProcImpl(ref System.Windows.Forms.Message m) + 0x17f5 bytes
Infragistics2.Win.UltraWinToolbars.v8.1.dll!Infragistics.Win.UltraWinToolbars.UltraToolbarsManager.FormSubClasser.WndProc(ref System.Windows.Forms.Message m) + 0x5 bytes
System.Windows.Forms.dll!System.Windows.Forms.NativeWindow.Callback(System.IntPtr hWnd,System.IntPtr lparam) Line 647 + 0xa bytes C#
[Native to Managed Transition]
[Managed to Native Transition]
System.Windows.Forms.dll!System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(int dwComponentID,int reason = -1,int pvLoopData = 0) Line 2106 + 0x8 bytes C#
System.Windows.Forms.dll!System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(int reason = -1,System.Windows.Forms.ApplicationContext context = {System.Windows.Forms.ApplicationContext}) Line 3377 + 0x1b bytes C#
System.Windows.Forms.dll!System.Windows.Forms.Application.ThreadContext.RunMessageLoop(int reason,System.Windows.Forms.ApplicationContext context) Line 3261 + 0xa bytes C#
System.Windows.Forms.dll!System.Windows.Forms.Application.Run() Line 1457 C#
Schedule.exe!ME.APTS.ScheduleApp.ScheduleApp.LoadData() Line 318 + 0x5 bytes C#
Schedule.exe!ME.APTS.ScheduleApp.ScheduleApp.Run() Line 170 + 0x9 bytes C#
Schedule.exe!ME.APTS.ScheduleApp.ScheduleApp.Main() Line 126 + 0xb bytes C#
