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1 /* |
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2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * |
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5 * Redistribution and use in source and binary forms, with or without |
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6 * modification, are permitted provided that the following conditions are met: |
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7 * |
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8 * - Redistributions of source code must retain the above copyright notice, |
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9 * this list of conditions and the following disclaimer. |
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10 * - Redistributions in binary form must reproduce the above copyright notice, |
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11 * this list of conditions and the following disclaimer in the documentation |
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12 * and/or other materials provided with the distribution. |
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13 * - Neither the name of Nokia Corporation nor the names of its contributors |
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14 * may be used to endorse or promote products derived from this software |
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15 * without specific prior written permission. |
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16 * |
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17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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27 * POSSIBILITY OF SUCH DAMAGE. |
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28 * |
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29 * Initial Contributors: |
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30 * Nokia Corporation - initial contribution. |
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31 * |
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32 * Contributors: |
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33 * |
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34 * Description: |
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35 * |
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36 */ |
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37 |
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38 using System; |
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39 using System.IO; |
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40 using System.Text; |
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41 using System.Collections; |
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42 using MemAnalysisLib.Parser.Prefixes; |
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43 using MemAnalysisLib.Parser.Options; |
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44 using MemAnalysisLib.MemoryOperations.Operations; |
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45 using MemAnalysisLib.MemoryOperations.Functions; |
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46 using SymbolLib.Generics; |
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47 using SymbolLib.Engines; |
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48 using SymbianUtils; |
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49 |
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50 namespace MemAnalysisLib.Parser.Base |
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51 { |
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52 public abstract class MemAnalysisParserBase : AsyncTextFileReader |
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53 { |
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54 #region Constructors & destructor |
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55 public MemAnalysisParserBase( MemAnalysisParserOptions aOptions, SymbolManager aSymbolManager ) |
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56 : base( aOptions.SourceFileName, new AsyncTextReaderPrefix( aOptions.TracePrefix ) ) |
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57 { |
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58 iOptions = aOptions; |
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59 iSymbolManager = aSymbolManager; |
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60 // |
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61 if ( aOptions.SpecificThreadFilter != string.Empty ) |
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62 { |
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63 AddFilter( new SymbianUtils.AsyncTextReaderFilter( aOptions.SpecificThreadFilter ) ); |
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64 } |
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65 } |
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66 #endregion |
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67 |
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68 #region API |
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69 public void Parse() |
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70 { |
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71 base.AsyncRead(); |
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72 } |
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73 #endregion |
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74 |
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75 #region Properties |
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76 public SymbolManager SymbolManager |
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77 { |
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78 get { return iSymbolManager; } |
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79 } |
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80 |
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81 public MemAnalysisParserOptions Options |
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82 { |
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83 get { return iOptions; } |
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84 } |
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85 |
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86 public MemAnalysisParserPrefixesBase Prefixes |
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87 { |
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88 get { return iOptions.Prefixes; } |
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89 } |
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90 #endregion |
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91 |
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92 #region New Framework Methods |
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93 protected abstract void HandleOpAllocation( MemOpAllocation aObject ); |
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94 protected abstract void HandleOpFree( MemOpFree aObject ); |
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95 protected abstract void HandleOpReallocation( MemOpReallocation aObject ); |
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96 #endregion |
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97 |
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98 #region From AsyncTextReader - Parsing related |
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99 protected override void HandleFilteredLine( string aLine ) |
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100 { |
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101 if ( aLine != null ) |
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102 { |
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103 MemOpBase operation = null; |
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104 MemOpFnBase function = null; |
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105 // |
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106 bool handled = Prefixes.MatchesPrefix( ref aLine, out function ); |
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107 if ( handled && function != null ) |
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108 { |
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109 operation = function.Parse( ref aLine, Prefixes ); |
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110 if ( operation != null ) |
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111 { |
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112 // Finalise it |
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113 operation.LineNumber = System.Convert.ToUInt32( LineNumber ); |
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114 operation.Finalise( SymbolManager ); |
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115 |
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116 // Notify |
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117 switch ( function.Class ) |
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118 { |
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119 case MemAnalysisLib.MemoryOperations.Class.TClass.EAllocation: |
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120 HandleOpAllocation( operation as MemOpAllocation ); |
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121 break; |
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122 case MemAnalysisLib.MemoryOperations.Class.TClass.EDeallocation: |
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123 HandleOpFree( operation as MemOpFree ); |
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124 break; |
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125 case MemAnalysisLib.MemoryOperations.Class.TClass.EReallocation: |
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126 HandleOpReallocation( operation as MemOpReallocation ); |
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127 break; |
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128 default: |
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129 break; |
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130 } |
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131 } |
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132 } |
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133 } |
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134 } |
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135 |
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136 protected override void HandleReadCompleted() |
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137 { |
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138 base.HandleReadCompleted(); |
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139 } |
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140 |
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141 protected override void HandleReadException( Exception aException ) |
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142 { |
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143 base.HandleReadException( aException ); |
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144 } |
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145 #endregion |
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146 |
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147 #region Data members |
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148 private readonly SymbolManager iSymbolManager; |
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149 private readonly MemAnalysisParserOptions iOptions; |
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150 #endregion |
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151 } |
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152 } |