--- /dev/null
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Collections;
+using System.Runtime.Serialization;
+
+namespace System
+{
+ [Serializable]
+ [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
+ public partial class Exception : ISerializable
+ {
+ public Exception()
+ {
+ _HResult = HResults.COR_E_EXCEPTION;
+ }
+
+ public Exception(string message)
+ : this()
+ {
+ _message = message;
+ }
+
+ // Creates a new Exception. All derived classes should
+ // provide this constructor.
+ // Note: the stack trace is not started until the exception
+ // is thrown
+ //
+ public Exception(string message, Exception innerException)
+ : this()
+ {
+ _message = message;
+ _innerException = innerException;
+ }
+
+ protected Exception(SerializationInfo info, StreamingContext context)
+ {
+ if (info == null)
+ throw new ArgumentNullException(nameof(info));
+
+ _message = info.GetString("Message"); // Do not rename (binary serialization)
+ _data = (IDictionary)(info.GetValueNoThrow("Data", typeof(IDictionary))); // Do not rename (binary serialization)
+ _innerException = (Exception)(info.GetValue("InnerException", typeof(Exception))); // Do not rename (binary serialization)
+ _helpURL = info.GetString("HelpURL"); // Do not rename (binary serialization)
+ _stackTraceString = info.GetString("StackTraceString"); // Do not rename (binary serialization)
+ _HResult = info.GetInt32("HResult"); // Do not rename (binary serialization)
+ _source = info.GetString("Source"); // Do not rename (binary serialization)
+
+ RestoreRemoteStackTrace(info, context);
+ }
+
+ public virtual string Message
+ {
+ get
+ {
+ return _message ?? SR.Format(SR.Exception_WasThrown, GetClassName());
+ }
+ }
+
+ public virtual IDictionary Data
+ {
+ get
+ {
+ return _data ?? (_data = CreateDataContainer());
+ }
+ }
+
+ private string GetClassName() => GetType().ToString();
+
+ // Retrieves the lowest exception (inner most) for the given Exception.
+ // This will traverse exceptions using the innerException property.
+ public virtual Exception GetBaseException()
+ {
+ Exception inner = InnerException;
+ Exception back = this;
+
+ while (inner != null)
+ {
+ back = inner;
+ inner = inner.InnerException;
+ }
+
+ return back;
+ }
+
+ public Exception InnerException => _innerException;
+
+ // Sets the help link for this exception.
+ // This should be in a URL/URN form, such as:
+ // "file:///C:/Applications/Bazzal/help.html#ErrorNum42"
+ public virtual string HelpLink
+ {
+ get
+ {
+ return _helpURL;
+ }
+ set
+ {
+ _helpURL = value;
+ }
+ }
+
+ public virtual string Source
+ {
+ get
+ {
+ return _source ?? (_source = CreateSourceName());
+ }
+ set
+ {
+ _source = value;
+ }
+ }
+
+ public virtual void GetObjectData(SerializationInfo info, StreamingContext context)
+ {
+ if (info == null)
+ {
+ throw new ArgumentNullException(nameof(info));
+ }
+
+ if (_source == null)
+ {
+ _source = Source; // Set the Source information correctly before serialization
+ }
+
+ info.AddValue("ClassName", GetClassName(), typeof(string)); // Do not rename (binary serialization)
+ info.AddValue("Message", _message, typeof(string)); // Do not rename (binary serialization)
+ info.AddValue("Data", _data, typeof(IDictionary)); // Do not rename (binary serialization)
+ info.AddValue("InnerException", _innerException, typeof(Exception)); // Do not rename (binary serialization)
+ info.AddValue("HelpURL", _helpURL, typeof(string)); // Do not rename (binary serialization)
+ info.AddValue("StackTraceString", SerializationStackTraceString, typeof(string)); // Do not rename (binary serialization)
+ info.AddValue("RemoteStackTraceString", SerializationRemoteStackTraceString, typeof(string)); // Do not rename (binary serialization)
+ info.AddValue("RemoteStackIndex", 0, typeof(int)); // Do not rename (binary serialization)
+ info.AddValue("ExceptionMethod", null, typeof(string)); // Do not rename (binary serialization)
+ info.AddValue("HResult", _HResult); // Do not rename (binary serialization)
+ info.AddValue("Source", _source, typeof(string)); // Do not rename (binary serialization)
+ info.AddValue("WatsonBuckets", SerializationWatsonBuckets, typeof(byte[])); // Do not rename (binary serialization)
+ }
+
+ public override string ToString()
+ {
+ return ToString(true, true);
+ }
+
+ private string ToString(bool needFileLineInfo, bool needMessage)
+ {
+ string s = GetClassName();
+
+ string message = (needMessage ? Message : null);
+ if (!string.IsNullOrEmpty(message))
+ {
+ s += ": " + message;
+ }
+
+ if (_innerException != null)
+ {
+ s = s + " ---> " + _innerException.ToString(needFileLineInfo, needMessage) + Environment.NewLine +
+ " " + SR.Exception_EndOfInnerExceptionStack;
+ }
+
+ string stackTrace = GetStackTrace(needFileLineInfo);
+ if (stackTrace != null)
+ {
+ s += Environment.NewLine + stackTrace;
+ }
+
+ return s;
+ }
+
+ protected event EventHandler<SafeSerializationEventArgs> SerializeObjectState
+ {
+ add { throw new PlatformNotSupportedException(SR.PlatformNotSupported_SecureBinarySerialization); }
+ remove { throw new PlatformNotSupportedException(SR.PlatformNotSupported_SecureBinarySerialization); }
+ }
+
+ public int HResult
+ {
+ get
+ {
+ return _HResult;
+ }
+ set
+ {
+ _HResult = value;
+ }
+ }
+
+ // this method is required so Object.GetType is not made virtual by the compiler
+ // _Exception.GetType()
+ public new Type GetType() => base.GetType();
+
+ partial void RestoreRemoteStackTrace(SerializationInfo info, StreamingContext context);
+ }
+}
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-/*=============================================================================
-**
-**
-**
-** Purpose: The base class for all exceptional conditions.
-**
-**
-=============================================================================*/
-
using System.Collections;
using System.Diagnostics;
using System.Reflection;
namespace System
{
- [Serializable]
- [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
- public class Exception : ISerializable
+ public partial class Exception : ISerializable
{
- public Exception()
+ partial void RestoreRemoteStackTrace(SerializationInfo info, StreamingContext context)
{
- _message = null;
- _stackTrace = null;
- _dynamicMethods = null;
- HResult = HResults.COR_E_EXCEPTION;
- _xcode = _COMPlusExceptionCode;
- _xptrs = (IntPtr)0;
-
- // Initialize the WatsonBuckets to be null
- _watsonBuckets = null;
-
- // Initialize the watson bucketing IP
- _ipForWatsonBuckets = UIntPtr.Zero;
- }
-
- public Exception(string message)
- : this()
- {
- _message = message;
- }
-
- // Creates a new Exception. All derived classes should
- // provide this constructor.
- // Note: the stack trace is not started until the exception
- // is thrown
- //
- public Exception(string message, Exception innerException)
- : this()
- {
- _message = message;
- _innerException = innerException;
- }
-
- protected Exception(SerializationInfo info, StreamingContext context)
- {
- if (info == null)
- throw new ArgumentNullException(nameof(info));
-
- _className = info.GetString("ClassName"); // Do not rename (binary serialization)
- _message = info.GetString("Message"); // Do not rename (binary serialization)
- _data = (IDictionary)(info.GetValueNoThrow("Data", typeof(IDictionary))); // Do not rename (binary serialization)
- _innerException = (Exception)(info.GetValue("InnerException", typeof(Exception))); // Do not rename (binary serialization)
- _helpURL = info.GetString("HelpURL"); // Do not rename (binary serialization)
- _stackTraceString = info.GetString("StackTraceString"); // Do not rename (binary serialization)
_remoteStackTraceString = info.GetString("RemoteStackTraceString"); // Do not rename (binary serialization)
- _remoteStackIndex = info.GetInt32("RemoteStackIndex"); // Do not rename (binary serialization)
-
- HResult = info.GetInt32("HResult"); // Do not rename (binary serialization)
- _source = info.GetString("Source"); // Do not rename (binary serialization)
// Get the WatsonBuckets that were serialized - this is particularly
// done to support exceptions going across AD transitions.
// get null.
_watsonBuckets = (object)info.GetValueNoThrow("WatsonBuckets", typeof(byte[])); // Do not rename (binary serialization)
-
- if (_className == null || HResult == 0)
- throw new SerializationException(SR.Serialization_InsufficientState);
-
// If we are constructing a new exception after a cross-appdomain call...
if (context.State == StreamingContextStates.CrossAppDomain)
{
}
}
-
- public virtual string Message
- {
- get
- {
- if (_message == null)
- {
- if (_className == null)
- {
- _className = GetClassName();
- }
- return SR.Format(SR.Exception_WasThrown, _className);
- }
- else
- {
- return _message;
- }
- }
- }
-
- public virtual IDictionary Data
+ private IDictionary CreateDataContainer()
{
- get
- {
- if (_data == null)
- if (IsImmutableAgileException(this))
- _data = new EmptyReadOnlyDictionaryInternal();
- else
- _data = new ListDictionaryInternal();
+ if (IsImmutableAgileException(this))
+ return new EmptyReadOnlyDictionaryInternal();
+ else
+ return new ListDictionaryInternal();
- return _data;
- }
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
}
#endif // FEATURE_COMINTEROP
- private string GetClassName()
- {
- // Will include namespace but not full instantiation and assembly name.
- if (_className == null)
- _className = GetType().ToString();
-
- return _className;
- }
-
- // Retrieves the lowest exception (inner most) for the given Exception.
- // This will traverse exceptions using the innerException property.
- //
- public virtual Exception GetBaseException()
- {
- Exception inner = InnerException;
- Exception back = this;
-
- while (inner != null)
- {
- back = inner;
- inner = inner.InnerException;
- }
-
- return back;
- }
-
- // Returns the inner exception contained in this exception
- //
- public Exception InnerException
- {
- get { return _innerException; }
- }
-
-
[MethodImplAttribute(MethodImplOptions.InternalCall)]
static private extern IRuntimeMethodInfo GetMethodFromStackTrace(object stackTrace);
return new StackTrace(e, needFileInfo).ToString(System.Diagnostics.StackTrace.TraceFormat.Normal);
}
- // Sets the help link for this exception.
- // This should be in a URL/URN form, such as:
- // "file:///C:/Applications/Bazzal/help.html#ErrorNum42"
- // Changed to be a read-write String and not return an exception
- public virtual string HelpLink
- {
- get
- {
- return _helpURL;
- }
- set
- {
- _helpURL = value;
- }
- }
-
- public virtual string Source
+ private string CreateSourceName()
{
- get
+ StackTrace st = new StackTrace(this, fNeedFileInfo: false);
+ if (st.FrameCount > 0)
{
- if (_source == null)
- {
- StackTrace st = new StackTrace(this, fNeedFileInfo: false);
- if (st.FrameCount > 0)
- {
- StackFrame sf = st.GetFrame(0);
- MethodBase method = sf.GetMethod();
+ StackFrame sf = st.GetFrame(0);
+ MethodBase method = sf.GetMethod();
- Module module = method.Module;
+ Module module = method.Module;
- RuntimeModule rtModule = module as RuntimeModule;
-
- if (rtModule == null)
- {
- System.Reflection.Emit.ModuleBuilder moduleBuilder = module as System.Reflection.Emit.ModuleBuilder;
- if (moduleBuilder != null)
- rtModule = moduleBuilder.InternalModule;
- else
- throw new ArgumentException(SR.Argument_MustBeRuntimeReflectionObject);
- }
-
- _source = rtModule.GetRuntimeAssembly().GetSimpleName();
- }
- }
+ RuntimeModule rtModule = module as RuntimeModule;
- return _source;
- }
- set { _source = value; }
- }
-
- public override string ToString()
- {
- return ToString(true, true);
- }
-
- private string ToString(bool needFileLineInfo, bool needMessage)
- {
- string message = (needMessage ? Message : null);
- string s;
-
- if (message == null || message.Length <= 0)
- {
- s = GetClassName();
- }
- else
- {
- s = GetClassName() + ": " + message;
- }
-
- if (_innerException != null)
- {
- s = s + " ---> " + _innerException.ToString(needFileLineInfo, needMessage) + Environment.NewLine +
- " " + SR.Exception_EndOfInnerExceptionStack;
- }
-
- string stackTrace = GetStackTrace(needFileLineInfo);
- if (stackTrace != null)
- {
- s += Environment.NewLine + stackTrace;
- }
-
- return s;
- }
-
- protected event EventHandler<SafeSerializationEventArgs> SerializeObjectState
- {
- add { throw new PlatformNotSupportedException(SR.PlatformNotSupported_SecureBinarySerialization); }
- remove { throw new PlatformNotSupportedException(SR.PlatformNotSupported_SecureBinarySerialization); }
- }
-
- public virtual void GetObjectData(SerializationInfo info, StreamingContext context)
- {
- if (info == null)
- {
- throw new ArgumentNullException(nameof(info));
- }
-
- string tempStackTraceString = _stackTraceString;
-
- if (_stackTrace != null)
- {
- if (tempStackTraceString == null)
+ if (rtModule == null)
{
- tempStackTraceString = GetStackTrace(true, this);
- }
- if (_exceptionMethod == null)
- {
- _exceptionMethod = GetExceptionMethodFromStackTrace();
+ System.Reflection.Emit.ModuleBuilder moduleBuilder = module as System.Reflection.Emit.ModuleBuilder;
+ if (moduleBuilder != null)
+ rtModule = moduleBuilder.InternalModule;
+ else
+ throw new ArgumentException(SR.Argument_MustBeRuntimeReflectionObject);
}
- }
- if (_source == null)
- {
- _source = Source; // Set the Source information correctly before serialization
+ return rtModule.GetRuntimeAssembly().GetSimpleName();
}
- info.AddValue("ClassName", GetClassName(), typeof(string)); // Do not rename (binary serialization)
- info.AddValue("Message", _message, typeof(string)); // Do not rename (binary serialization)
- info.AddValue("Data", _data, typeof(IDictionary)); // Do not rename (binary serialization)
- info.AddValue("InnerException", _innerException, typeof(Exception)); // Do not rename (binary serialization)
- info.AddValue("HelpURL", _helpURL, typeof(string)); // Do not rename (binary serialization)
- info.AddValue("StackTraceString", tempStackTraceString, typeof(string)); // Do not rename (binary serialization)
- info.AddValue("RemoteStackTraceString", _remoteStackTraceString, typeof(string)); // Do not rename (binary serialization)
- info.AddValue("RemoteStackIndex", _remoteStackIndex, typeof(int)); // Do not rename (binary serialization)
- info.AddValue("ExceptionMethod", null, typeof(string)); // Do not rename (binary serialization)
- info.AddValue("HResult", HResult); // Do not rename (binary serialization)
- info.AddValue("Source", _source, typeof(string)); // Do not rename (binary serialization)
-
- // Serialize the Watson bucket details as well
- info.AddValue("WatsonBuckets", _watsonBuckets, typeof(byte[])); // Do not rename (binary serialization)
+ return null;
}
// This method will clear the _stackTrace of the exception object upon deserialization
}
}
- private string _className; //Needed for serialization.
private MethodBase _exceptionMethod; //Needed for serialization.
internal string _message;
private IDictionary _data;
private Exception _innerException;
private string _helpURL;
private object _stackTrace;
- [OptionalField] // This isnt present in pre-V4 exception objects that would be serialized.
private object _watsonBuckets;
private string _stackTraceString; //Needed for serialization.
private string _remoteStackTraceString;
- private int _remoteStackIndex;
#pragma warning disable 414 // Field is not used from managed.
// _dynamicMethods is an array of System.Resolver objects, used to keep
// DynamicMethodDescs alive for the lifetime of the exception. We do this because
private object _dynamicMethods;
#pragma warning restore 414
- // @MANAGED: HResult is used from within the EE! Rename with care - check VM directory
- private int _HResult; // HResult
-
- public int HResult
- {
- get
- {
- return _HResult;
- }
- set
- {
- _HResult = value;
- }
- }
-
- private string _source; // Mainly used by VB.
- // WARNING: Don't delete/rename _xptrs and _xcode - used by functions
- // on Marshal class. Native functions are in COMUtilNative.cpp & AppDomain
+ private string _source; // Mainly used by VB.
+ private UIntPtr _ipForWatsonBuckets; // Used to persist the IP for Watson Bucketing
private IntPtr _xptrs; // Internal EE stuff
#pragma warning disable 414 // Field is not used from managed.
- private int _xcode; // Internal EE stuff
+ private int _xcode = _COMPlusExceptionCode; // Internal EE stuff
#pragma warning restore 414
- [OptionalField]
- private UIntPtr _ipForWatsonBuckets; // Used to persist the IP for Watson Bucketing
+ // @MANAGED: HResult is used from within the EE! Rename with care - check VM directory
+ private int _HResult; // HResult
// See src\inc\corexcep.h's EXCEPTION_COMPLUS definition:
private const int _COMPlusExceptionCode = unchecked((int)0xe0434352); // Win32 exception code for COM+ exceptions
return ToString(true, true);
}
- // this method is required so Object.GetType is not made virtual by the compiler
- // _Exception.GetType()
- public new Type GetType()
+ internal bool IsTransient
{
- return base.GetType();
+ get
+ {
+ return nIsTransient(HResult);
+ }
}
- internal bool IsTransient
+ private string SerializationRemoteStackTraceString => _remoteStackTraceString;
+
+ private object SerializationWatsonBuckets => _watsonBuckets;
+
+ private string SerializationStackTraceString
{
get
{
- return nIsTransient(HResult);
+ string stackTraceString = _stackTraceString;
+
+ if (stackTraceString == null && _stackTrace != null)
+ {
+ stackTraceString = GetStackTrace(true, this);
+ }
+
+ return stackTraceString;
}
}
projects / platform / upstream / coreclr.git / commitdiff