// Keep in sync: // S.M.A.CommandProcessorBase.CheckForSevereException // S.M.A.Internal.ConsoleHost.CheckForSevereException // S.M.A.Commands.CommandsCommon.CheckForSevereException // S.M.A.Commands.UtilityCommon.CheckForSevereException /// <summary> /// Checks whether the exception is a severe exception which should /// cause immediate process failure. /// </summary> /// <param name="cmdlet"></param> /// <param name="e"></param> /// <remarks> /// CB says 02/23/2005: I personally would err on the side /// of treating OOM like an application exception, rather than /// a critical system failure.I think this will be easier to justify /// in Orcas, if we tease apart the two cases of OOM better. /// But even in Whidbey, how likely is it that we couldnt JIT /// some backout code? At that point, the process or possibly /// the machine is likely to stop executing soon no matter /// what you do in this routine. So I would just consider /// AccessViolationException. (I understand why you have SO here, /// at least temporarily). /// </remarks> internal static void CheckForSevereException(Cmdlet cmdlet, Exception e) { if (e is AccessViolationException || e is StackOverflowException) { try { if (!alreadyFailing) { alreadyFailing = true; // Log a command health event for this critical error. MshLog.LogCommandHealthEvent( cmdlet.Context, e, Severity.Critical); } } finally { if (!designForTestability_SkipFailFast) { WindowsErrorReporting.FailFast(e); } } } }
// Keep in sync: // S.M.A.CommandProcessorBase.CheckForSevereException // S.M.A.Internal.ConsoleHost.CheckForSevereException // S.M.A.Commands.CommandsCommon.CheckForSevereException // S.M.A.Commands.UtilityCommon.CheckForSevereException /// <summary> /// Checks whether the exception is a severe exception which should /// cause immediate process failure. /// </summary> /// <param name="cmdlet">can be null</param> /// <param name="e"></param> /// <remarks> /// CB says 02/23/2005: I personally would err on the side /// of treating OOM like an application exception, rather than /// a critical system failure.I think this will be easier to justify /// in Orcas, if we tease apart the two cases of OOM better. /// But even in Whidbey, how likely is it that we couldnt JIT /// some backout code? At that point, the process or possibly /// the machine is likely to stop executing soon no matter /// what you do in this routine. So I would just consider /// AccessViolationException. (I understand why you have SO here, /// at least temporarily). /// </remarks> internal static void CheckForSevereException(PSCmdlet cmdlet, Exception e) { if (e is AccessViolationException || e is StackOverflowException) { try { if (!alreadyFailing) { alreadyFailing = true; // Get the ExecutionContext from the thread. ExecutionContext context = (null != cmdlet) ? cmdlet.Context : LocalPipeline.GetExecutionContextFromTLS(); // Log a command health event for this critical error. MshLog.LogCommandHealthEvent(context, e, Severity.Critical); } } finally { if (!designForTestability_SkipFailFast) { WindowsErrorReporting.FailFast(e); } } } }
internal static void CheckForSevereException(Cmdlet cmdlet, Exception e) { if (e as AccessViolationException != null || e as StackOverflowException != null) { try { if (!CommandsCommon.alreadyFailing) { CommandsCommon.alreadyFailing = true; MshLog.LogCommandHealthEvent(cmdlet.Context, e, Severity.Critical); } } finally { if (!CommandsCommon.designForTestability_SkipFailFast) { WindowsErrorReporting.FailFast(e); } } } }
internal static void CheckForSevereException(PSCmdlet cmdlet, Exception e) { if ((e is AccessViolationException) || (e is StackOverflowException)) { try { if (!alreadyFailing) { alreadyFailing = true; ExecutionContext executionContext = (cmdlet != null) ? cmdlet.Context : LocalPipeline.GetExecutionContextFromTLS(); MshLog.LogCommandHealthEvent(executionContext, e, Severity.Critical); } } finally { if (!designForTestability_SkipFailFast) { WindowsErrorReporting.FailFast(e); } } } }
#pragma warning restore 1573 #else public int Start(string consoleFilePath, string[] args) #endif { #if !CORECLR // For long-path support, Full .NET requires some AppContext switches; // (for CoreCLR this is Not needed, because CoreCLR supports long paths by default) // internally in .NET they are cached once retrieved and are typically hit very early during an application run; // so per .NET team's recommendation, we are setting them as soon as we enter managed code. EnableLongPathsInDotNetIfAvailable(); #endif System.Management.Automation.Runspaces.EarlyStartup.Init(); // Set ETW activity Id Guid activityId = EtwActivity.GetActivityId(); if (activityId == Guid.Empty) { EtwActivity.SetActivityId(EtwActivity.CreateActivityId()); } PSEtwLog.LogOperationalInformation(PSEventId.Perftrack_ConsoleStartupStart, PSOpcode.WinStart, PSTask.PowershellConsoleStartup, PSKeyword.UseAlwaysOperational); #if !CORECLR // Register crash reports in non-server mode WindowsErrorReporting.RegisterWindowsErrorReporting(false); #endif try { // Windows Vista and later support non-traditional UI fallback ie., a // user on an Arabic machine can choose either French or English(US) as // UI fallback language. // CLR does not support this (non-traditional) fallback mechanism. // The currentUICulture returned NativeCultureResolver supports this non // traditional fallback on Vista. So it is important to set currentUICulture // in the beginning before we do anything. ClrFacade.SetCurrentThreadUiCulture(NativeCultureResolver.UICulture); ClrFacade.SetCurrentThreadCulture(NativeCultureResolver.Culture); RunspaceConfigForSingleShell configuration = null; PSConsoleLoadException warning = null; // PSSnapInException will cause the control to return back to the native code // and stuff the EXCEPINFO field with the message of the exception. // The native code will print this out and exit the process. if (string.IsNullOrEmpty(consoleFilePath)) { #if DEBUG // Special switches for debug mode to allow self-hosting on InitialSessionState instead // of runspace configuration... if (args.Length > 0 && !String.IsNullOrEmpty(args[0]) && args[0].Equals("-iss", StringComparison.OrdinalIgnoreCase)) { ConsoleHost.DefaultInitialSessionState = InitialSessionState.CreateDefault2(); configuration = null; } else if (args.Length > 0 && !String.IsNullOrEmpty(args[0]) && args[0].Equals("-isswait", StringComparison.OrdinalIgnoreCase)) { Console.WriteLine("Attach the debugger and hit enter to continue:"); Console.ReadLine(); ConsoleHost.DefaultInitialSessionState = InitialSessionState.CreateDefault2(); configuration = null; } else { ConsoleHost.DefaultInitialSessionState = InitialSessionState.CreateDefault2(); configuration = null; } #else ConsoleHost.DefaultInitialSessionState = InitialSessionState.CreateDefault2(); configuration = null; #endif } else { //TODO : Deprecate RunspaceConfiguration and use InitialSessionState configuration = RunspaceConfigForSingleShell.Create(consoleFilePath, out warning); } int exitCode = 0; try { #if CORECLR var banner = ManagedEntranceStrings.ShellBannerNonWindowsPowerShell; #else var banner = ManagedEntranceStrings.ShellBanner; #endif exitCode = Microsoft.PowerShell.ConsoleShell.Start( configuration, banner, ManagedEntranceStrings.ShellHelp, warning == null ? null : warning.Message, args); } catch (System.Management.Automation.Host.HostException e) { if (e.InnerException != null && e.InnerException.GetType() == typeof(System.ComponentModel.Win32Exception)) { System.ComponentModel.Win32Exception win32e = e.InnerException as System.ComponentModel.Win32Exception; // These exceptions are caused by killing conhost.exe // 1236, network connection aborted by local system // 0x6, invalid console handle if (win32e.NativeErrorCode == 0x6 || win32e.NativeErrorCode == 1236) { return(exitCode); } } #if CORECLR System.Environment.FailFast(e.Message); #else WindowsErrorReporting.FailFast(e); #endif } catch (Exception e) { #if CORECLR System.Management.Automation.Environment.FailFast(e.Message); #else // exceptions caught here should cause Watson. // Must call FailFast; otherwise the exception will be returned to the native code // which will just print out the exception message without Watson WindowsErrorReporting.FailFast(e); #endif } return(exitCode); } finally { #if !CORECLR WindowsErrorReporting.WaitForPendingReports(); #endif } }
public int Start(string consoleFilePath, string[] args) { int num; string message; Guid activityId = EtwActivity.GetActivityId(); if (activityId == Guid.Empty) { EtwActivity.SetActivityId(EtwActivity.CreateActivityId()); } PSEtwLog.LogOperationalInformation(PSEventId.Perftrack_ConsoleStartupStart, PSOpcode.WinStart, PSTask.PowershellConsoleStartup, PSKeyword.UseAlwaysOperational, new object[0]); WindowsErrorReporting.RegisterWindowsErrorReporting(false); try { Thread.CurrentThread.CurrentUICulture = NativeCultureResolver.UICulture; Thread.CurrentThread.CurrentCulture = NativeCultureResolver.Culture; RunspaceConfigForSingleShell runspaceConfigForSingleShell = null; PSConsoleLoadException pSConsoleLoadException = null; if (!string.IsNullOrEmpty(consoleFilePath)) { runspaceConfigForSingleShell = RunspaceConfigForSingleShell.Create(consoleFilePath, out pSConsoleLoadException); } else { ConsoleHost.DefaultInitialSessionState = InitialSessionState.CreateDefault2(); runspaceConfigForSingleShell = null; if (Process.GetCurrentProcess().MainWindowHandle != IntPtr.Zero) { ConsoleHost.DefaultInitialSessionState.WarmUpTabCompletionOnIdle = true; } } int num1 = 0; try { RunspaceConfigForSingleShell runspaceConfigForSingleShell1 = runspaceConfigForSingleShell; string shellBanner = ManagedEntranceStrings.ShellBanner; string shellHelp = ManagedEntranceStrings.ShellHelp; if (pSConsoleLoadException == null) { message = null; } else { message = pSConsoleLoadException.Message; } num1 = ConsoleShell.Start(runspaceConfigForSingleShell1, shellBanner, shellHelp, message, args); } catch (HostException hostException1) { HostException hostException = hostException1; if (hostException.InnerException != null && hostException.InnerException.GetType() == typeof(Win32Exception)) { Win32Exception innerException = hostException.InnerException as Win32Exception; if (innerException.NativeErrorCode == 6 || innerException.NativeErrorCode == 0x4d4) { num = num1; return(num); } } WindowsErrorReporting.FailFast(hostException); } catch (Exception exception1) { Exception exception = exception1; WindowsErrorReporting.FailFast(exception); } num = num1; } finally { WindowsErrorReporting.WaitForPendingReports(); } return(num); }