David Srbecký
13 years ago
10 changed files with 152 additions and 229 deletions
@ -1,110 +0,0 @@
@@ -1,110 +0,0 @@
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using System.Text; |
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namespace Debugger |
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{ |
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enum ExceptionType |
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{ |
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FirstChance = 1, |
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UserFirstChance = 2, |
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CatchHandlerFound = 3, |
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Unhandled = 4, |
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} |
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/// <summary> This convenience class provides access to an exception within the debugee. </summary>
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/// <seealso cref="System.Exception" />
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public class Exception: DebuggerObject |
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{ |
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Value exception; |
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public Value Value { |
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get { return exception; } |
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} |
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ExceptionType ExceptionType { get; set; } |
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public bool IsUnhandled { |
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get { return this.ExceptionType == ExceptionType.Unhandled; } |
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} |
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internal Exception(Value exception, ExceptionType exceptionType) |
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{ |
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this.exception = exception; |
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this.ExceptionType = exceptionType; |
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} |
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/// <summary> The <c>GetType().FullName</c> of the exception. </summary>
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/// <seealso cref="System.Exception" />
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public string Type { |
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get { |
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return exception.Type.FullName; |
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} |
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} |
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/// <summary> The <c>Message</c> property of the exception. </summary>
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/// <seealso cref="System.Exception" />
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public string Message { |
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get { |
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Value message = exception.GetFieldValue("_message"); |
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return message.IsNull ? string.Empty : message.AsString(); |
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} |
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} |
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/// <summary> The <c>InnerException</c> property of the exception. </summary>
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/// <seealso cref="System.Exception" />
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public Exception InnerException { |
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get { |
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Value innerException = exception.GetFieldValue("_innerException"); |
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return innerException.IsNull ? null : new Exception(innerException, this.ExceptionType); |
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} |
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} |
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public void MakeValuePermanent() |
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{ |
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exception = exception.GetPermanentReferenceOfHeapValue(); |
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} |
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public override string ToString() |
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{ |
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StringBuilder sb = new StringBuilder(); |
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sb.Append(this.Type); |
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if (!string.IsNullOrEmpty(this.Message)) { |
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sb.Append(": "); |
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sb.Append(this.Message); |
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} |
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if (this.InnerException != null) { |
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sb.Append(" ---> "); |
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sb.Append(this.InnerException.ToString()); |
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} |
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return sb.ToString(); |
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} |
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public string GetStackTrace(Thread evalThread) |
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{ |
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return GetStackTrace(evalThread, "--- End of inner exception stack trace ---"); |
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} |
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/// <summary> Returs formated stacktrace for the exception </summary>
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/// <exception cref="GetValueException"> Getting the stacktrace involves property
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/// evaluation so GetValueException can be thrown in some cicumstances. </exception>
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public string GetStackTrace(Thread evalThread, string endOfInnerExceptionFormat) |
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{ |
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StringBuilder sb = new StringBuilder(); |
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if (this.InnerException != null) { |
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sb.Append(this.InnerException.GetStackTrace(evalThread, endOfInnerExceptionFormat)); |
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sb.Append(" "); |
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sb.Append(endOfInnerExceptionFormat); |
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sb.AppendLine(); |
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} |
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// Note that evaluation is not possible after a stackoverflow exception
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Value stackTrace = exception.GetPropertyValue(evalThread, "StackTrace"); |
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if (!stackTrace.IsNull) { |
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sb.Append(stackTrace.AsString()); |
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sb.AppendLine(); |
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} |
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return sb.ToString(); |
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} |
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} |
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} |
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