88 lines
3.6 KiB
C#
88 lines
3.6 KiB
C#
// Copyright (c) 2010-2014 SharpDX - Alexandre Mutel
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using System.Diagnostics;
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using System.Globalization;
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using System.Text;
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namespace SharpDX.Diagnostics
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{
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/// <summary>
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/// Contains information about a tracked COM object.
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/// </summary>
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public class ObjectReference
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="ObjectReference"/> class.
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/// </summary>
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/// <param name="creationTime">The creation time.</param>
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/// <param name="comObject">The com object to track.</param>
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/// <param name="stackTrace">The stack trace.</param>
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public ObjectReference(DateTime creationTime, ComObject comObject, string stackTrace)
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{
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CreationTime = creationTime;
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// Creates a long week reference to the ComObject
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Object = new WeakReference(comObject, true);
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StackTrace = stackTrace;
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}
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/// <summary>
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/// Gets the time the object was created.
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/// </summary>
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/// <value>The creation time.</value>
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public DateTime CreationTime { get; private set; }
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/// <summary>
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/// Gets a weak reference to the tracked object.
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/// </summary>
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/// <value>The weak reference to the tracked object.</value>
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public WeakReference Object { get; private set; }
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/// <summary>
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/// Gets the stack trace when the track object was created.
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/// </summary>
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/// <value>The stack trace.</value>
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public string StackTrace { get; private set; }
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/// <summary>
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/// Gets a value indicating whether the tracked object is alive.
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/// </summary>
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/// <value><c>true</c> if tracked object is alive; otherwise, <c>false</c>.</value>
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public bool IsAlive { get { return Object.IsAlive; } }
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/// <summary>
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/// Returns a <see cref="System.String"/> that represents this instance.
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/// </summary>
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/// <returns>
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/// A <see cref="System.String"/> that represents this instance.
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/// </returns>
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public override string ToString()
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{
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var comObject = Object.Target as ComObject;
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if (comObject == null)
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return "";
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var builder = new StringBuilder();
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builder.AppendFormat(System.Globalization.CultureInfo.InvariantCulture, "Active COM Object: [0x{0:X}] Class: [{1}] Time [{2}] Stack:\r\n{3}", comObject.NativePointer.ToInt64(), comObject.GetType().FullName, CreationTime, StackTrace).AppendLine();
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return builder.ToString();
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}
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}
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} |