crashanalysercmd/Libraries/Engine/CrashDebuggerLib/Structures/KernelObjects/DObjectCon.cs
changeset 0 818e61de6cd1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/Libraries/Engine/CrashDebuggerLib/Structures/KernelObjects/DObjectCon.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,151 @@
+/*
+* Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CrashDebuggerLib.Structures.KernelObjects
+{
+    public class DObjectCon : DBase, IEnumerable<DObject>
+    {
+        #region Constructors
+        public DObjectCon( CrashDebuggerInfo aCrashDebugger, DObject.TObjectType aType )
+            : base( aCrashDebugger )
+        {
+            iType = aType;
+        }
+        #endregion
+
+        #region API
+        internal void Add( DObject aObject )
+        {
+            if ( aObject.Type != Type )
+            {
+                throw new ArgumentException( "Object is not of the correct type" );
+            }
+            
+            // Add it to the address-based index.
+            iObjectsInOriginalOrder.Add( aObject.KernelAddress, aObject );
+
+            try
+            {
+                // Must munge in the address, because name is not sufficiently unique. For example
+                // there can be dead threads or processes (or anything really) with the same name
+                // but since one is dead and the other is not, then they have different addresses.
+                string sortedByName = string.Format( "{0}_{1:x8}", aObject, aObject.KernelAddress );
+                iObjectsInSortedOrder.Add( sortedByName, aObject );
+            }
+            catch ( Exception )
+            {
+                // Keep the two synchronised...
+                iObjectsInOriginalOrder.Remove( aObject.KernelAddress );
+            }
+        }
+
+        public bool Contains( DObject aObject )
+        {
+            bool exists = iObjectsInOriginalOrder.ContainsKey( aObject.KernelAddress );
+            return exists;
+        }
+        #endregion
+
+        #region Properties
+        public int Count
+        {
+            get { return iObjectsInSortedOrder.Count; }
+        }
+
+        public int ExpectedCount
+        {
+            get { return iExpectedCount; }
+            set { iExpectedCount = value; }
+        }
+
+        public int Index
+        {
+            get { return iIndex; }
+            set { iIndex = value; }
+        }
+
+        public DObject this[ uint aAddress ]
+        {
+            get
+            {
+                DObject ret = null;
+                iObjectsInOriginalOrder.TryGetValue( aAddress, out ret );
+                return ret;
+            }
+        }
+
+        public DObject.TObjectType Type
+        {
+            get { return iType; }
+        }
+
+        public string TypeDescription
+        {
+            get
+            {
+                string ret = DObject.AsTypeDescription( iType );
+                return ret;
+            }
+        }
+        #endregion
+
+        #region Internal methods
+        #endregion
+
+        #region Internal constants
+        #endregion
+
+        #region From IEnumerable<DObject>
+        public IEnumerator<DObject> GetEnumerator()
+        {
+            foreach ( KeyValuePair<string, DObject> pair in iObjectsInSortedOrder )
+            {
+                yield return pair.Value;
+            }
+        }
+
+        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+        {
+            foreach ( KeyValuePair<string, DObject> pair in iObjectsInSortedOrder )
+            {
+                yield return pair.Value;
+            }
+        }
+        #endregion
+
+        #region From System.Object
+        public override string ToString()
+        {
+            StringBuilder ret = new StringBuilder();
+            ret.AppendFormat( "[{0:d4}] {1} objects", Count, TypeDescription );
+            return ret.ToString();
+        }
+        #endregion
+
+        #region Data members
+        private readonly DObject.TObjectType iType;
+        private int iIndex = 0;
+        private int iExpectedCount = 0;
+        private Dictionary<uint, DObject> iObjectsInOriginalOrder = new Dictionary<uint, DObject>();
+        private SortedList<string, DObject> iObjectsInSortedOrder = new SortedList<string, DObject>();
+        #endregion
+    }
+}