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1 /* |
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2 * Copyright (c) 2009 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: Definitions for the class CLibraryEventHandler. |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include "atlog.h" |
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21 #include "analyzetooleventhandler.h" |
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22 #include "analyzetooleventhandlernotifier.h" |
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23 #include "analyzetoolmemoryallocator.h" |
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24 #include "analyzetoolfastlog.h" |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // CLibraryEventHandler::~CLibraryEventHandler() |
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28 // Destructor. |
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29 // ----------------------------------------------------------------------------- |
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30 // |
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31 CLibraryEventHandler::~CLibraryEventHandler() |
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32 { |
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33 LOGSTR1( "ATMH CLibraryEventHandler::~CLibraryEventHandler()" ); |
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34 Cancel(); |
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35 } |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CLibraryEventHandler::RunL() |
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39 // Process active object's task |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 void CLibraryEventHandler::RunL() |
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43 { |
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44 LOGSTR1( "ATMH CLibraryEventHandler::RunL()" ); |
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45 |
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46 if ( KErrNone != iStatus.Int() ) |
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47 { |
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48 LOGSTR2( "ATMH RunL error: %i", iStatus.Int() ); |
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49 return; |
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50 } |
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51 // Acquire the mutex |
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52 iMutex.Wait(); |
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53 |
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54 // Check that this is observed process |
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55 if ( iLibraryInfo.iEventType == TLibraryEventInfo::ELibraryAdded ) |
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56 { |
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57 LOGSTR1( "ATMH CLibraryEventHandler::RunL() - TLibraryEventInfo::ELibraryAdded" ); |
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58 if ( iLibraryInfo.iProcessId == iProcessId ) |
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59 { |
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60 TInt error( KErrNone ); |
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61 |
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62 // Log library load event. |
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63 if ( iLogOption == EATLogToTraceFast ) |
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64 { |
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65 LOGSTR1( "ATMH CLibraryEventHandler::RunL() - ATFastLog.LogDllLoaded() " ); |
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66 ATFastLogDllLoaded( iProcessId, |
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67 iLibraryInfo.iLibraryName, |
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68 iLibraryInfo.iRunAddress, |
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69 iLibraryInfo.iRunAddress + iLibraryInfo.iSize ); |
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70 } |
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71 else |
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72 { |
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73 LOGSTR1( "ATMH CLibraryEventHandler::RunL() - iStorageServer.LogDllLoaded() " ); |
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74 error = iStorageServer.LogDllLoaded( |
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75 iLibraryInfo.iLibraryName, |
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76 iLibraryInfo.iRunAddress, |
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77 iLibraryInfo.iRunAddress + iLibraryInfo.iSize ); |
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78 LOGSTR2( "ATMH StorageServer error: %i", error ); |
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79 } |
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80 if ( KErrNone == error ) |
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81 { |
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82 iCodeblocks.Append( TCodeblock( iLibraryInfo.iRunAddress, |
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83 iLibraryInfo.iSize, |
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84 iLibraryInfo.iLibraryName ) ); |
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85 } |
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86 } |
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87 } |
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88 else if ( iLibraryInfo.iEventType == TLibraryEventInfo::ELibraryRemoved ) |
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89 { |
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90 LOGSTR1( "ATMH CLibraryEventHandler::RunL() - TLibraryEventInfo::ELibraryRemoved " ); |
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91 TInt count = iCodeblocks.Count(); |
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92 LOGSTR2( "ATMH count of code blocks: %i", count ); |
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93 for ( TInt i = 0; i < count; i++ ) |
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94 { |
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95 if ( iCodeblocks[ i ].Match( iLibraryInfo.iLibraryName ) ) |
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96 { |
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97 TBuf8<KMaxLibraryName> libraryName; |
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98 libraryName.Copy( iLibraryInfo.iLibraryName ); |
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99 |
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100 // Log library unloaded event |
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101 if ( iLogOption == EATLogToTraceFast ) |
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102 { |
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103 LOGSTR1( "ATMH CLibraryEventHandler::RunL() - ATFastLogDllUnloaded() " ); |
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104 ATFastLogDllUnloaded( iProcessId, |
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105 libraryName, |
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106 iLibraryInfo.iRunAddress, |
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107 iLibraryInfo.iRunAddress + iLibraryInfo.iSize ); |
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108 } |
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109 else |
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110 { |
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111 LOGSTR1( "ATMH CLibraryEventHandler::RunL() - iStorageServer.LogDllUnloaded() " ); |
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112 #ifdef LOGGING_ENABLED |
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113 TInt error = iStorageServer.LogDllUnloaded( |
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114 libraryName/*iLibraryInfo.iLibraryName*/, |
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115 iLibraryInfo.iRunAddress, |
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116 iLibraryInfo.iRunAddress + iLibraryInfo.iSize ); |
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117 |
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118 LOGSTR2( "ATMH StorageServer error: %i", error ); |
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119 #else |
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120 iStorageServer.LogDllUnloaded( |
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121 libraryName/*iLibraryInfo.iLibraryName*/, |
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122 iLibraryInfo.iRunAddress, |
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123 iLibraryInfo.iRunAddress + iLibraryInfo.iSize ); |
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124 #endif |
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125 } |
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126 iCodeblocks.Remove( i ); |
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127 break; |
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128 } |
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129 } |
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130 } |
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131 else if ( iLibraryInfo.iEventType == TLibraryEventInfo::EKillThread ) |
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132 { |
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133 LOGSTR1( "ATMH CLibraryEventHandler::RunL() - TLibraryEventInfo::EKillThread" ); |
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134 |
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135 iNotifier.RemoveKilledThread( iLibraryInfo.iThreadId ); |
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136 } |
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137 |
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138 Start(); |
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139 |
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140 // Release the mutex |
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141 iMutex.Signal(); |
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142 } |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CLibraryEventHandler::DoCancel() |
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146 // Cancels active object's task |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 void CLibraryEventHandler::DoCancel() |
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150 { |
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151 LOGSTR1( "ATMH CLibraryEventHandler::DoCancel()" ); |
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152 // Cancel the subscription of the library events |
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153 if ( IsActive() ) |
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154 { |
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155 iStarted = EFalse; |
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156 |
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157 iAnalyzeTool.CancelLibraryEvent(); |
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158 } |
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159 } |
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160 |
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161 // ----------------------------------------------------------------------------- |
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162 // CLibraryEventHandler::Start() |
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163 // Creates CActiveScheduler and variables for the child thread |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 void CLibraryEventHandler::Start() |
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167 { |
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168 LOGSTR1( "ATMH CLibraryEventHandler::Start()" ); |
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169 |
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170 // Acquire the mutex |
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171 iMutex.Wait(); |
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172 |
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173 if ( !IsAdded() ) |
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174 { |
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175 CActiveScheduler::Add( this ); |
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176 } |
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177 |
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178 // Cancel current subscribetion |
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179 if ( IsActive() ) |
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180 { |
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181 iStarted = EFalse; |
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182 Cancel(); |
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183 } |
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184 |
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185 iStatus = KErrNone; |
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186 iAnalyzeTool.LibraryEvent( iStatus, iLibraryInfo ); |
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187 SetActive(); |
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188 |
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189 iStarted = ETrue; |
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190 // Release the mutex |
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191 iMutex.Signal(); |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // CLibraryEventHandler::CLibraryEventHandler() |
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196 // C++ default constructor can NOT contain any code, that |
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197 // might leave. |
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198 // ----------------------------------------------------------------------------- |
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199 // |
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200 CLibraryEventHandler::CLibraryEventHandler( RAnalyzeTool& aAnalyzeTool, |
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201 RArray<TCodeblock>& aCodeblocks, RATStorageServer& aStorageServer, |
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202 TUint aProcessId, RMutex& aMutex, |
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203 MAnalyzeToolEventhandlerNotifier& aNotifier, |
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204 TUint32 aLogOption ) |
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205 : CActive( EPriorityNormal ), |
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206 iAnalyzeTool( aAnalyzeTool ), |
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207 iCodeblocks( aCodeblocks ), |
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208 iStorageServer( aStorageServer ), |
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209 iProcessId( aProcessId ), |
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210 iMutex( aMutex ), |
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211 iStarted( EFalse ), |
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212 iNotifier( aNotifier ), |
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213 iLogOption( aLogOption ) |
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214 { |
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215 LOGSTR1( "ATMH CLibraryEventHandler::CLibraryEventHandler()" ); |
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216 } |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // CLibraryEventHandler::IsStarted() |
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220 // Returns eventhandler's state. |
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221 // ----------------------------------------------------------------------------- |
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222 // |
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223 TBool CLibraryEventHandler::IsStarted() |
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224 { |
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225 LOGSTR2( "ATMH CLibraryEventHandler::IsStarted(%i)", iStarted ); |
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226 |
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227 return iStarted; |
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228 } |
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229 |
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230 // End of File |