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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: |
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15 * |
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16 */ |
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17 |
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18 #include "MemSpySettings.h" |
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19 |
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20 // System includes |
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21 #include <e32svr.h> |
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22 #include <s32file.h> |
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23 |
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24 // Engine includes |
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25 #include <memspy/engine/memspyengine.h> |
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26 #include <memspy/engine/memspyenginelogger.h> |
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27 #include <memspy/engine/memspyenginehelperprocess.h> |
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28 #include <memspy/engine/memspyenginehelpersysmemtracker.h> |
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29 |
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30 #include <memspysession.h> |
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31 |
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32 // Constants |
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33 _LIT( KMemSpySettingsFileName, "settings.dat" ); //file or avkon client settings |
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34 |
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35 // Version 03 dumped some of the system wide memory tracker settings |
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36 const TInt KMemSpySettingsFileFormatVersion = 6; |
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37 |
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38 CMemSpySettings::CMemSpySettings( RFs& aFsSession, RMemSpySession& aSession ) |
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39 : iFsSession( aFsSession ), iMemSpySession( aSession ) |
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40 { |
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41 } |
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42 |
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43 |
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44 CMemSpySettings::~CMemSpySettings() |
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45 { |
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46 TRACE( RDebug::Printf( "CMemSpySettings::~CMemSpySettings() - START" ) ); |
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47 TRAP_IGNORE( StoreSettingsL() ); |
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48 TRACE( RDebug::Printf( "CMemSpySettings::~CMemSpySettings() - END" ) ); |
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49 } |
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50 |
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51 |
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52 void CMemSpySettings::ConstructL() |
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53 { |
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54 TRACE( RDebug::Print( _L("CMemSpySettings::ConstructL() - START") ) ); |
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55 |
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56 TRAP_IGNORE( RestoreSettingsL() ); |
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57 |
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58 TRACE( RDebug::Print( _L("CMemSpySettings::ConstructL() - END") ) ); |
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59 } |
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60 |
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61 CMemSpySettings* CMemSpySettings::NewL( RFs& aFsSession, RMemSpySession& aSession ) |
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62 { |
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63 CMemSpySettings* self = new(ELeave) CMemSpySettings( aFsSession, aSession ); |
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64 CleanupStack::PushL( self ); |
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65 self->ConstructL(); |
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66 CleanupStack::Pop( self ); |
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67 return self; |
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68 } |
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69 |
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70 void CMemSpySettings::GetSettingsFileNameL( TDes& aFileName ) |
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71 { |
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72 GetSettingsPathL( aFileName ); |
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73 aFileName.Append( KMemSpySettingsFileName ); |
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74 TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsFileNameL() - aFileName: %S"), &aFileName ) ); |
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75 } |
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76 |
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77 |
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78 void CMemSpySettings::GetSettingsPathL( TDes& aPath ) |
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79 { |
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80 TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsPathL() - START") ) ); |
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81 aPath.Zero(); |
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82 |
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83 // Get private data cage path |
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84 TInt err = iFsSession.PrivatePath( aPath ); |
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85 TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsPathL() - priv path err: %d"), err ) ); |
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86 User::LeaveIfError( err ); |
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87 |
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88 // Combine with C: drive |
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89 const TDriveUnit cDrive( EDriveC ); |
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90 const TDriveName cDriveName( cDrive.Name() ); |
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91 aPath.Insert( 0, cDriveName ); |
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92 |
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93 iFsSession.MkDirAll( aPath ); |
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94 TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsPathL() - END - %S"), &aPath ) ); |
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95 } |
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96 |
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97 RFile CMemSpySettings::SettingsFileLC( TBool aReplace ) |
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98 { |
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99 TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - START - aReplace: %d"), aReplace ) ); |
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100 |
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101 TFileName* fileName = new(ELeave) TFileName(); |
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102 CleanupStack::PushL( fileName ); |
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103 GetSettingsFileNameL( *fileName ); |
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104 TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - fileName: %S"), fileName ) ); |
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105 |
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106 RFile file; |
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107 TInt error = KErrNone; |
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108 // |
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109 if ( aReplace ) |
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110 { |
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111 error = file.Replace( iFsSession, *fileName, EFileWrite ); |
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112 TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - replace err: %d"), error ) ); |
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113 } |
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114 else |
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115 { |
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116 error = file.Open( iFsSession, *fileName, EFileWrite ); |
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117 TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - open err: %d"), error ) ); |
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118 // |
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119 if ( error == KErrNotFound ) |
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120 { |
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121 error = file.Create( iFsSession, *fileName, EFileWrite ); |
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122 } |
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123 } |
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124 // |
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125 User::LeaveIfError( error ); |
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126 CleanupStack::PopAndDestroy( fileName ); |
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127 CleanupClosePushL( file ); |
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128 // |
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129 TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - END") ) ); |
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130 return file; |
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131 } |
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132 |
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133 |
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134 void CMemSpySettings::StoreSettingsL() |
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135 { |
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136 TRACE( RDebug::Printf( "CMemSpySettings::StoreSettingsL() - START" ) ); |
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137 |
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138 RFile file = SettingsFileLC( ETrue ); |
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139 RFileWriteStream stream( file ); |
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140 CleanupStack::Pop(); // file |
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141 CleanupClosePushL( stream ); |
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142 |
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143 // Verion info |
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144 stream.WriteInt32L( KMemSpySettingsFileFormatVersion ); |
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145 |
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146 stream.WriteUint8L( iSinkType ); |
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147 |
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148 |
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149 // Get SWMT config |
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150 //CMemSpyEngineHelperSysMemTracker& swmt = iEngine.HelperSysMemTracker(); |
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151 //TMemSpyEngineHelperSysMemTrackerConfig swmtConfig; |
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152 //swmt.GetConfig( swmtConfig ); |
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153 |
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154 // Write SWMT settings |
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155 //stream.WriteInt32L( swmtConfig.TimerPeriod().Int() ); |
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156 //stream.WriteUint8L( swmtConfig.DumpData() ); |
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157 |
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158 stream.WriteInt32L( iSwmtConfig.TimerPeriod().Int() ); |
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159 stream.WriteUint8L( iSwmtConfig.DumpData() ); |
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160 |
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161 // Write memory tracking auto-start process list |
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162 /* |
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163 const RArray<TUid>& processUidList = iEngine.HelperProcess().MemoryTrackingAutoStartProcessList(); |
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164 stream.WriteInt32L( processUidList.Count() ); |
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165 for( TInt i=0; i<processUidList.Count(); i++ ) |
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166 { |
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167 const TUid uid = processUidList[ i ]; |
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168 TRACE( RDebug::Printf( "CMemSpySettings::StoreSettingsL() - process tracker uid[%02d]: 0x%08x", i, uid.iUid ) ); |
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169 stream << uid; |
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170 } |
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171 */ |
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172 stream.WriteInt32L( iUidList.Count() ); |
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173 for( TInt i = 0; i < iUidList.Count(); i++ ) |
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174 { |
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175 const TUid uid = iUidList[ i ]; |
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176 TRACE( RDebug::Printf( "CMemSpySettings::StoreSettingsL() - process tracker uid[%02d]: 0x%08x", i, uid.iUid ) ); |
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177 stream << uid; |
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178 } |
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179 |
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180 // Write memory tracking categories |
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181 //stream.WriteInt32L( swmtConfig.iEnabledCategories ); |
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182 stream.WriteInt32L( iSwmtConfig.iEnabledCategories ); |
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183 |
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184 // Write heap tracking thread name filter |
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185 //stream.WriteInt32L( swmtConfig.iThreadNameFilter.Length() ); |
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186 stream.WriteInt32L( iSwmtConfig.iThreadNameFilter.Length() ); |
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187 |
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188 /* |
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189 if ( swmtConfig.iThreadNameFilter.Length() > 0 ) |
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190 { |
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191 stream.WriteL( swmtConfig.iThreadNameFilter, swmtConfig.iThreadNameFilter.Length() ); |
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192 } |
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193 |
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194 // Write mode |
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195 stream.WriteInt32L( swmtConfig.iMode ); |
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196 */ |
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197 if ( iSwmtConfig.iThreadNameFilter.Length() > 0 ) |
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198 { |
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199 stream.WriteL( iSwmtConfig.iThreadNameFilter, iSwmtConfig.iThreadNameFilter.Length() ); |
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200 } |
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201 |
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202 // Write mode |
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203 stream.WriteInt32L( iSwmtConfig.iMode ); |
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204 |
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205 stream.CommitL(); |
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206 CleanupStack::PopAndDestroy( &stream ); // Closes file |
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207 } |
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208 |
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209 void CMemSpySettings::RestoreSettingsL() |
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210 { |
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211 RFile file = SettingsFileLC(); |
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212 RFileReadStream stream( file ); |
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213 CleanupStack::Pop(); // file |
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214 CleanupClosePushL( stream ); |
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215 |
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216 // Version info |
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217 const TInt version = stream.ReadInt32L(); // discarded for now |
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218 TRACE( RDebug::Printf( "CMemSpySettings::RestoreSettingsL() - version: %d", version ) ); |
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219 |
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220 // Engine settings |
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221 TMemSpySinkType type = static_cast< TMemSpySinkType >( stream.ReadUint8L() ); |
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222 TRACE( RDebug::Printf( "CMemSpySettings::RestoreSettingsL() - read sinkType: %d", type ) ); |
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223 |
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224 //iEngine.InstallSinkL( type ); |
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225 //iMemSpySession.SwitchOutputSink( type ); //TODO: to argue to set stuf in engine from here |
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226 |
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227 // Set SWMT config |
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228 TMemSpyEngineHelperSysMemTrackerConfig swmtConfig; |
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229 swmtConfig.iTimerPeriod = TTimeIntervalMicroSeconds32( stream.ReadInt32L() ); |
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230 swmtConfig.iDumpData = static_cast< TBool >( stream.ReadUint8L() ); |
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231 |
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232 if ( version < 3 ) |
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233 { |
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234 // Restore but ignore old delta tracker settings which aren't used anymore |
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235 // |
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236 static_cast< TBool >( stream.ReadUint8L() ); |
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237 static_cast< TBool >( stream.ReadUint8L() ); |
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238 static_cast< TBool >( stream.ReadUint8L() ); |
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239 } |
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240 |
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241 // Restore memory tracking auto-start process uids if file format supports it... |
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242 if ( version >= 2 ) |
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243 { |
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244 RArray<TUid> list; |
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245 CleanupClosePushL( list ); |
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246 // |
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247 const TInt count = stream.ReadInt32L(); |
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248 |
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249 //CArrayFixFlat<TUid>* list = new(ELeave)CArrayFixFlat<TUid>(count); |
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250 //CleanupStack::PushL(list ); |
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251 |
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252 for( TInt i=0; i<count; i++ ) |
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253 { |
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254 TUid processUid; |
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255 stream >> processUid; |
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256 // |
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257 User::LeaveIfError( list.Append( processUid ) ); |
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258 //list->AppendL( processUid ); |
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259 } |
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260 // |
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261 //CMemSpyEngineHelperProcess& processHelper = iEngine.HelperProcess(); |
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262 //processHelper.SetMemoryTrackingAutoStartProcessListL( list ); |
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263 //iMemSpySession.SetSwmtAutoStartProcessList( list ); |
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264 iUidList = list; //TODO: to get it into the engine |
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265 |
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266 CleanupStack::PopAndDestroy( &list ); |
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267 } |
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268 |
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269 // Restore memory tracking categories |
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270 if ( version > 3 ) |
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271 { |
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272 swmtConfig.iEnabledCategories = stream.ReadInt32L(); |
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273 } |
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274 |
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275 // Write heap tracking thread name filter |
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276 if ( version > 4 ) |
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277 { |
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278 TInt len = stream.ReadInt32L(); |
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279 if ( len > 0 ) |
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280 { |
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281 stream.ReadL( swmtConfig.iThreadNameFilter, len ); |
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282 } |
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283 } |
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284 |
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285 // Write mode |
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286 if ( version > 5 ) |
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287 { |
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288 swmtConfig.iMode = (TMemSpyEngineHelperSysMemTrackerConfig::TMemSpyEngineSysMemTrackerMode)stream.ReadInt32L(); |
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289 } |
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290 |
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291 //CMemSpyEngineHelperSysMemTracker& swmt = iEngine.HelperSysMemTracker(); |
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292 //swmt.SetConfigL( swmtConfig ); |
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293 //iMemSpySession.SetSwmtConfig( swmtConfig ); |
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294 |
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295 iSwmtConfig = swmtConfig; //TODO: to get it into the engine |
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296 |
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297 CleanupStack::PopAndDestroy( &stream ); // Closes file |
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298 } |
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299 |
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300 |