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1 /* |
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2 * Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 using System; |
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19 using System.Collections.Generic; |
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20 using System.Text; |
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21 |
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22 namespace CrashDebuggerLib.Structures.KernelObjects |
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23 { |
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24 public class DObjectCon : DBase, IEnumerable<DObject> |
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25 { |
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26 #region Constructors |
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27 public DObjectCon( CrashDebuggerInfo aCrashDebugger, DObject.TObjectType aType ) |
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28 : base( aCrashDebugger ) |
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29 { |
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30 iType = aType; |
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31 } |
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32 #endregion |
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33 |
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34 #region API |
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35 internal void Add( DObject aObject ) |
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36 { |
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37 if ( aObject.Type != Type ) |
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38 { |
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39 throw new ArgumentException( "Object is not of the correct type" ); |
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40 } |
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41 |
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42 // Add it to the address-based index. |
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43 iObjectsInOriginalOrder.Add( aObject.KernelAddress, aObject ); |
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44 |
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45 try |
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46 { |
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47 // Must munge in the address, because name is not sufficiently unique. For example |
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48 // there can be dead threads or processes (or anything really) with the same name |
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49 // but since one is dead and the other is not, then they have different addresses. |
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50 string sortedByName = string.Format( "{0}_{1:x8}", aObject, aObject.KernelAddress ); |
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51 iObjectsInSortedOrder.Add( sortedByName, aObject ); |
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52 } |
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53 catch ( Exception ) |
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54 { |
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55 // Keep the two synchronised... |
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56 iObjectsInOriginalOrder.Remove( aObject.KernelAddress ); |
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57 } |
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58 } |
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59 |
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60 public bool Contains( DObject aObject ) |
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61 { |
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62 bool exists = iObjectsInOriginalOrder.ContainsKey( aObject.KernelAddress ); |
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63 return exists; |
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64 } |
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65 #endregion |
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66 |
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67 #region Properties |
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68 public int Count |
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69 { |
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70 get { return iObjectsInSortedOrder.Count; } |
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71 } |
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72 |
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73 public int ExpectedCount |
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74 { |
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75 get { return iExpectedCount; } |
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76 set { iExpectedCount = value; } |
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77 } |
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78 |
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79 public int Index |
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80 { |
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81 get { return iIndex; } |
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82 set { iIndex = value; } |
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83 } |
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84 |
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85 public DObject this[ uint aAddress ] |
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86 { |
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87 get |
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88 { |
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89 DObject ret = null; |
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90 iObjectsInOriginalOrder.TryGetValue( aAddress, out ret ); |
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91 return ret; |
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92 } |
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93 } |
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94 |
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95 public DObject.TObjectType Type |
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96 { |
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97 get { return iType; } |
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98 } |
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99 |
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100 public string TypeDescription |
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101 { |
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102 get |
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103 { |
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104 string ret = DObject.AsTypeDescription( iType ); |
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105 return ret; |
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106 } |
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107 } |
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108 #endregion |
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109 |
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110 #region Internal methods |
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111 #endregion |
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112 |
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113 #region Internal constants |
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114 #endregion |
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115 |
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116 #region From IEnumerable<DObject> |
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117 public IEnumerator<DObject> GetEnumerator() |
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118 { |
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119 foreach ( KeyValuePair<string, DObject> pair in iObjectsInSortedOrder ) |
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120 { |
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121 yield return pair.Value; |
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122 } |
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123 } |
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124 |
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125 System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() |
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126 { |
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127 foreach ( KeyValuePair<string, DObject> pair in iObjectsInSortedOrder ) |
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128 { |
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129 yield return pair.Value; |
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130 } |
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131 } |
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132 #endregion |
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133 |
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134 #region From System.Object |
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135 public override string ToString() |
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136 { |
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137 StringBuilder ret = new StringBuilder(); |
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138 ret.AppendFormat( "[{0:d4}] {1} objects", Count, TypeDescription ); |
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139 return ret.ToString(); |
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140 } |
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141 #endregion |
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142 |
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143 #region Data members |
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144 private readonly DObject.TObjectType iType; |
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145 private int iIndex = 0; |
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146 private int iExpectedCount = 0; |
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147 private Dictionary<uint, DObject> iObjectsInOriginalOrder = new Dictionary<uint, DObject>(); |
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148 private SortedList<string, DObject> iObjectsInSortedOrder = new SortedList<string, DObject>(); |
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149 #endregion |
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150 } |
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151 } |