Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / SMDiagnostics / System / ServiceModel / Diagnostics / ExceptionUtility.cs / 1 / ExceptionUtility.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.ServiceModel.Diagnostics { using System; using System.Diagnostics; using System.Runtime.ConstrainedExecution; using System.Runtime.InteropServices; using System.Threading; using System.Runtime.Serialization; using System.Reflection; using System.Runtime.CompilerServices; using System.Collections; class ExceptionUtility { const string ExceptionStackAsStringKey = "System.ServiceModel.Diagnostics.ExceptionUtility.ExceptionStackAsString"; #if DEBUG internal static ExceptionUtility mainInstance; #endif DiagnosticTrace diagnosticTrace; string name; string eventSourceName; [ThreadStatic] static Guid activityId; [ThreadStatic] static bool useStaticActivityId; [Obsolete("For SMDiagnostics.dll use only. Call DiagnosticUtility.ExceptionUtility instead")] internal ExceptionUtility(string name, string eventSourceName, object diagnosticTrace) { this.diagnosticTrace = (DiagnosticTrace)diagnosticTrace; this.name = name; this.eventSourceName = eventSourceName; } [Obsolete("For SMDiagnostics.dll use only. Call DiagnosticUtility.ExceptionUtility instead")] [MethodImpl(MethodImplOptions.NoInlining)] #pragma warning disable 56500 internal void TraceFailFast(string message) { EventLogger logger = null; try { #pragma warning disable 618 logger = new EventLogger(this.eventSourceName, this.diagnosticTrace); #pragma warning restore 618 } finally { #pragma warning disable 618 TraceFailFast(message, logger); #pragma warning restore 618 } } // Fail-- Event Log entry will be generated. // To force a Watson on a dev machine, do the following: // 1. Set \HKLM\SOFTWARE\Microsoft\PCHealth\ErrorReporting ForceQueueMode = 0 // 2. In the command environment, set COMPLUS_DbgJitDebugLaunchSetting=0 [Obsolete("For SMDiagnostics.dll use only. Call DiagnosticUtility.ExceptionUtility instead")] [MethodImpl(MethodImplOptions.NoInlining)] internal static void TraceFailFast(string message, EventLogger logger) { try { if (logger != null) { string stackTrace = null; try { stackTrace = new StackTrace().ToString(); } catch (Exception exception) { stackTrace = exception.Message; } finally { logger.LogEvent(TraceEventType.Critical, EventLogCategory.FailFast, EventLogEventId.FailFast, message, stackTrace); } } } catch (Exception e) { if (logger != null) { logger.LogEvent(TraceEventType.Critical, EventLogCategory.FailFast, EventLogEventId.FailFastException, e.ToString()); } throw; } } #pragma warning restore 56500 [Obsolete("For SMDiagnostics.dll use only. Call DiagnosticUtility.ExceptionUtility instead")] internal void TraceFailFastException(Exception exception) { TraceFailFast(exception == null ? null : exception.ToString()); } internal Exception ThrowHelper(Exception exception, TraceEventType eventType, TraceRecord extendedData) { if (this.diagnosticTrace != null) { using (ExceptionUtility.useStaticActivityId ? Activity.CreateActivity(ExceptionUtility.activityId) : null) { this.diagnosticTrace.TraceEvent(eventType, TraceCode.ThrowingException, TraceSR.GetString(TraceSR.ThrowingException), extendedData, exception, null); } } #if DEBUG string stack = exception.StackTrace; #else // Avoid doing this for perf reasons unless we're already taking the hit for tracing. #pragma warning disable 618 string stack = (this.diagnosticTrace != null && this.diagnosticTrace.ShouldTrace(eventType)) ? exception.StackTrace : null; #pragma warning restore 618 #endif if (!string.IsNullOrEmpty(stack)) { IDictionary data = exception.Data; if (data != null && !data.IsReadOnly && !data.IsFixedSize) { object existingString = data[ExceptionStackAsStringKey]; string stackString = existingString == null ? "" : existingString as string; if (stackString != null) { stackString = string.Concat(stackString, stackString.Length == 0 ? "" : Environment.NewLine, "throw", Environment.NewLine, stack, Environment.NewLine, "catch", Environment.NewLine); data[ExceptionStackAsStringKey] = stackString; } } } return exception; } internal Exception ThrowHelper(Exception exception, TraceEventType eventType) { return this.ThrowHelper(exception, eventType, null); } internal ArgumentException ThrowHelperArgument(string message) { return (ArgumentException)this.ThrowHelperError(new ArgumentException(message)); } internal ArgumentException ThrowHelperArgument(string paramName, string message) { return (ArgumentException)this.ThrowHelperError(new ArgumentException(message, paramName)); } internal ArgumentNullException ThrowHelperArgumentNull(string paramName) { return (ArgumentNullException)this.ThrowHelperError(new ArgumentNullException(paramName)); } internal ArgumentNullException ThrowHelperArgumentNull(string paramName, string message) { return (ArgumentNullException)this.ThrowHelperError(new ArgumentNullException(paramName, message)); } internal Exception ThrowHelperFatal(string message, Exception innerException) { return this.ThrowHelperError(new FatalException(message, innerException)); } internal Exception ThrowHelperInternal(bool fatal) { #pragma warning disable 618 AssertUtility.DebugAssert("InternalException should never be thrown."); #pragma warning restore 618 return this.ThrowHelperError(new InternalException(fatal)); } internal Exception ThrowHelperCallback(string message, Exception innerException) { return this.ThrowHelperCritical(new CallbackException(message, innerException)); } internal Exception ThrowHelperCallback(Exception innerException) { return this.ThrowHelperCallback(TraceSR.GetString(TraceSR.GenericCallbackException), innerException); } internal Exception ThrowHelperCritical(Exception exception) { return this.ThrowHelper(exception, TraceEventType.Critical); } internal Exception ThrowHelperError(Exception exception) { return this.ThrowHelper(exception, TraceEventType.Error); } internal Exception ThrowHelperWarning(Exception exception) { return this.ThrowHelper(exception, TraceEventType.Warning); } internal void TraceHandledException(Exception exception, TraceEventType eventType) { if (this.diagnosticTrace != null) { using (ExceptionUtility.useStaticActivityId ? Activity.CreateActivity(ExceptionUtility.activityId) : null) { this.diagnosticTrace.TraceEvent(eventType, TraceCode.TraceHandledException, TraceSR.GetString(TraceSR.TraceHandledException), null, exception, null); } } } // On a single thread, these functions will complete just fine // and don't need to worry about locking issues because the effected // variables are ThreadStatic. internal static void UseActivityId(Guid activityId) { ExceptionUtility.activityId = activityId; ExceptionUtility.useStaticActivityId = true; } internal static void ClearActivityId() { ExceptionUtility.useStaticActivityId = false; ExceptionUtility.activityId = Guid.Empty; } [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)] internal static bool IsInfrastructureException(Exception exception) { return exception != null && (exception is ThreadAbortException || exception is AppDomainUnloadedException); } internal static bool IsFatal(Exception exception) { InternalException internalException; while (exception != null) { if (exception is FatalException || ((internalException = exception as InternalException) != null && internalException.IsFatal) || (exception is OutOfMemoryException && !(exception is InsufficientMemoryException)) || exception is ThreadAbortException || exception is AccessViolationException || exception is SEHException) { return true; } // These exceptions aren't themselves fatal, but since the CLR uses them to wrap other exceptions, // we want to check to see whether they've been used to wrap a fatal exception. If so, then they // count as fatal. if (exception is TypeInitializationException || exception is TargetInvocationException) { exception = exception.InnerException; } else { break; } } return false; } [Serializable] private class InternalException : SystemException { private bool fatal; public InternalException() { } protected InternalException(SerializationInfo info, StreamingContext context) : base(info, context) { } public InternalException(bool fatal) : base(TraceSR.GetString(TraceSR.InternalException)) { this.fatal = fatal; } public bool IsFatal { get { return this.fatal; } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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