author | hgs |
Mon, 04 Oct 2010 10:09:02 +0300 | |
changeset 53 | 819e59dfc032 |
parent 51 | b048e15729d6 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include "MemSpySettings.h" |
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// System includes |
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#include <e32svr.h> |
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#include <s32file.h> |
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// Engine includes |
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#include <memspy/engine/memspyengine.h> |
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#include <memspy/engine/memspyenginelogger.h> |
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#include <memspy/engine/memspyenginehelperprocess.h> |
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#include <memspy/engine/memspyenginehelpersysmemtracker.h> |
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#include <memspysession.h> |
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// Constants |
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_LIT( KMemSpySettingsFileName, "settings.dat" ); //file or avkon client settings |
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// Version 03 dumped some of the system wide memory tracker settings |
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const TInt KMemSpySettingsFileFormatVersion = 6; |
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CMemSpySettings::CMemSpySettings( RFs& aFsSession, RMemSpySession& aSession ) |
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: iFsSession( aFsSession ), iMemSpySession( aSession ) |
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{ |
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} |
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CMemSpySettings::~CMemSpySettings() |
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{ |
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TRACE( RDebug::Printf( "CMemSpySettings::~CMemSpySettings() - START" ) ); |
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TRAP_IGNORE( StoreSettingsL() ); |
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TRACE( RDebug::Printf( "CMemSpySettings::~CMemSpySettings() - END" ) ); |
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} |
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void CMemSpySettings::ConstructL() |
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{ |
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TRACE( RDebug::Print( _L("CMemSpySettings::ConstructL() - START") ) ); |
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TRAP_IGNORE( RestoreSettingsL() ); |
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TRACE( RDebug::Print( _L("CMemSpySettings::ConstructL() - END") ) ); |
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} |
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CMemSpySettings* CMemSpySettings::NewL( RFs& aFsSession, RMemSpySession& aSession ) |
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{ |
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CMemSpySettings* self = new(ELeave) CMemSpySettings( aFsSession, aSession ); |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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void CMemSpySettings::GetSettingsFileNameL( TDes& aFileName ) |
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{ |
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GetSettingsPathL( aFileName ); |
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aFileName.Append( KMemSpySettingsFileName ); |
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TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsFileNameL() - aFileName: %S"), &aFileName ) ); |
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} |
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void CMemSpySettings::GetSettingsPathL( TDes& aPath ) |
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{ |
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TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsPathL() - START") ) ); |
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aPath.Zero(); |
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// Get private data cage path |
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TInt err = iFsSession.PrivatePath( aPath ); |
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TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsPathL() - priv path err: %d"), err ) ); |
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User::LeaveIfError( err ); |
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// Combine with C: drive |
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const TDriveUnit cDrive( EDriveC ); |
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const TDriveName cDriveName( cDrive.Name() ); |
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aPath.Insert( 0, cDriveName ); |
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iFsSession.MkDirAll( aPath ); |
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TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsPathL() - END - %S"), &aPath ) ); |
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} |
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RFile CMemSpySettings::SettingsFileLC( TBool aReplace ) |
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{ |
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TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - START - aReplace: %d"), aReplace ) ); |
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TFileName* fileName = new(ELeave) TFileName(); |
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CleanupStack::PushL( fileName ); |
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GetSettingsFileNameL( *fileName ); |
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TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - fileName: %S"), fileName ) ); |
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RFile file; |
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TInt error = KErrNone; |
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// |
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if ( aReplace ) |
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{ |
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error = file.Replace( iFsSession, *fileName, EFileWrite ); |
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TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - replace err: %d"), error ) ); |
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} |
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else |
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115 |
{ |
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error = file.Open( iFsSession, *fileName, EFileWrite ); |
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TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - open err: %d"), error ) ); |
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// |
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if ( error == KErrNotFound ) |
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{ |
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error = file.Create( iFsSession, *fileName, EFileWrite ); |
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} |
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} |
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// |
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User::LeaveIfError( error ); |
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CleanupStack::PopAndDestroy( fileName ); |
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CleanupClosePushL( file ); |
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// |
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TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - END") ) ); |
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return file; |
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} |
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132 |
|
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133 |
|
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void CMemSpySettings::StoreSettingsL() |
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{ |
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TRACE( RDebug::Printf( "CMemSpySettings::StoreSettingsL() - START" ) ); |
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137 |
|
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RFile file = SettingsFileLC( ETrue ); |
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RFileWriteStream stream( file ); |
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CleanupStack::Pop(); // file |
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CleanupClosePushL( stream ); |
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142 |
|
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// Verion info |
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stream.WriteInt32L( KMemSpySettingsFileFormatVersion ); |
53 | 145 |
|
146 |
iMemSpySession.GetOutputSink( iSinkType ); |
|
31 | 147 |
stream.WriteUint8L( iSinkType ); |
53 | 148 |
|
149 |
// Get SWMT config |
|
150 |
GetSwmtConfig( iSwmtConfig ); |
|
31 | 151 |
|
53 | 152 |
stream.WriteInt32L( iSwmtConfig.iTimerPeriod.Int() ); |
153 |
stream.WriteUint8L( iSwmtConfig.iDumpData ); |
|
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154 |
|
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// Write memory tracking auto-start process list |
31 | 156 |
/* |
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const RArray<TUid>& processUidList = iEngine.HelperProcess().MemoryTrackingAutoStartProcessList(); |
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stream.WriteInt32L( processUidList.Count() ); |
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for( TInt i=0; i<processUidList.Count(); i++ ) |
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160 |
{ |
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const TUid uid = processUidList[ i ]; |
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TRACE( RDebug::Printf( "CMemSpySettings::StoreSettingsL() - process tracker uid[%02d]: 0x%08x", i, uid.iUid ) ); |
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stream << uid; |
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} |
53 | 165 |
*/ |
31 | 166 |
|
53 | 167 |
// Write memory tracking categories |
31 | 168 |
stream.WriteInt32L( iSwmtConfig.iEnabledCategories ); |
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169 |
|
53 | 170 |
// Write heap tracking thread name filter |
31 | 171 |
stream.WriteInt32L( iSwmtConfig.iThreadNameFilter.Length() ); |
53 | 172 |
|
31 | 173 |
if ( iSwmtConfig.iThreadNameFilter.Length() > 0 ) |
174 |
{ |
|
175 |
stream.WriteL( iSwmtConfig.iThreadNameFilter, iSwmtConfig.iThreadNameFilter.Length() ); |
|
176 |
} |
|
177 |
||
178 |
// Write mode |
|
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stream.WriteInt32L( iSwmtConfig.iMode ); |
|
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180 |
|
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stream.CommitL(); |
31 | 182 |
CleanupStack::PopAndDestroy( &stream ); // Closes file |
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} |
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184 |
|
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185 |
void CMemSpySettings::RestoreSettingsL() |
31 | 186 |
{ |
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RFile file = SettingsFileLC(); |
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RFileReadStream stream( file ); |
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CleanupStack::Pop(); // file |
31 | 190 |
CleanupClosePushL( stream ); |
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191 |
|
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// Version info |
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const TInt version = stream.ReadInt32L(); // discarded for now |
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TRACE( RDebug::Printf( "CMemSpySettings::RestoreSettingsL() - version: %d", version ) ); |
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195 |
|
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// Engine settings |
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TMemSpySinkType type = static_cast< TMemSpySinkType >( stream.ReadUint8L() ); |
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TRACE( RDebug::Printf( "CMemSpySettings::RestoreSettingsL() - read sinkType: %d", type ) ); |
53 | 199 |
|
200 |
iMemSpySession.SwitchOutputSinkL( type ); //set value in engine |
|
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201 |
|
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202 |
// Set SWMT config |
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203 |
TMemSpyEngineHelperSysMemTrackerConfig swmtConfig; |
31 | 204 |
swmtConfig.iTimerPeriod = TTimeIntervalMicroSeconds32( stream.ReadInt32L() ); |
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swmtConfig.iDumpData = static_cast< TBool >( stream.ReadUint8L() ); |
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206 |
|
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if ( version < 3 ) |
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208 |
{ |
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// Restore but ignore old delta tracker settings which aren't used anymore |
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// |
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static_cast< TBool >( stream.ReadUint8L() ); |
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static_cast< TBool >( stream.ReadUint8L() ); |
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static_cast< TBool >( stream.ReadUint8L() ); |
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} |
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215 |
|
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// Restore memory tracking auto-start process uids if file format supports it... |
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if ( version >= 2 ) |
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{ |
53 | 219 |
/* |
31 | 220 |
RArray<TUid> list; |
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221 |
CleanupClosePushL( list ); |
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// |
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223 |
const TInt count = stream.ReadInt32L(); |
31 | 224 |
|
53 | 225 |
CArrayFixFlat<TUid>* list = new(ELeave)CArrayFixFlat<TUid>(count); |
226 |
CleanupStack::PushL(list ); |
|
31 | 227 |
|
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for( TInt i=0; i<count; i++ ) |
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229 |
{ |
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230 |
TUid processUid; |
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231 |
stream >> processUid; |
31 | 232 |
// |
233 |
User::LeaveIfError( list.Append( processUid ) ); |
|
234 |
//list->AppendL( processUid ); |
|
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235 |
} |
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236 |
// |
31 | 237 |
//CMemSpyEngineHelperProcess& processHelper = iEngine.HelperProcess(); |
238 |
//processHelper.SetMemoryTrackingAutoStartProcessListL( list ); |
|
239 |
//iMemSpySession.SetSwmtAutoStartProcessList( list ); |
|
240 |
iUidList = list; //TODO: to get it into the engine |
|
241 |
||
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242 |
CleanupStack::PopAndDestroy( &list ); |
53 | 243 |
*/ |
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244 |
} |
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245 |
|
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246 |
// Restore memory tracking categories |
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247 |
if ( version > 3 ) |
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{ |
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swmtConfig.iEnabledCategories = stream.ReadInt32L(); |
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} |
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// Write heap tracking thread name filter |
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if ( version > 4 ) |
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{ |
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TInt len = stream.ReadInt32L(); |
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if ( len > 0 && len < KMaxName ) |
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{ |
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stream.ReadL( swmtConfig.iThreadNameFilter, len ); |
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} |
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} |
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// Write mode |
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if ( version > 5 ) |
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{ |
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swmtConfig.iMode = (TMemSpyEngineHelperSysMemTrackerConfig::TMemSpyEngineSysMemTrackerMode)stream.ReadInt32L(); |
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} |
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iSwmtConfig = swmtConfig; |
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|
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SetSwmtConfig( iSwmtConfig ); //set values in engine |
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CleanupStack::PopAndDestroy( &stream ); // Closes file |
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} |
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|
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void CMemSpySettings::GetSwmtConfig( TMemSpyEngineHelperSysMemTrackerConfig& aConfig ) |
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{ |
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TInt categories = 0; |
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iMemSpySession.GetSwmtCategoriesL( categories ); |
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aConfig.iEnabledCategories = categories; |
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||
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TInt timerPeriod = 0; |
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iMemSpySession.GetSwmtTimerIntervalL( timerPeriod ); |
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aConfig.iTimerPeriod = timerPeriod; |
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||
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TBool dumpData = EFalse; |
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iMemSpySession.GetSwmtHeapDumpsEnabledL( dumpData ); |
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aConfig.iDumpData = dumpData; |
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||
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TName threadNameFilter; |
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iMemSpySession.GetSwmtFilter( threadNameFilter ); |
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aConfig.iThreadNameFilter = threadNameFilter; |
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||
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TMemSpyEngineHelperSysMemTrackerConfig::TMemSpyEngineSysMemTrackerMode mode; |
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iMemSpySession.GetSwmtMode( mode ); |
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aConfig.iMode = mode; |
|
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} |
|
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|
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void CMemSpySettings::SetSwmtConfig( TMemSpyEngineHelperSysMemTrackerConfig& aConfig ) |
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{ |
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iMemSpySession.SetSwmtMode( aConfig.iMode ); |
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iMemSpySession.SetSwmtCategoriesL( aConfig.iEnabledCategories ); |
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iMemSpySession.SetSwmtTimerIntervalL( aConfig.iTimerPeriod.Int() ); |
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iMemSpySession.SetSwmtHeapDumpsEnabledL( aConfig.iDumpData ); |
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iMemSpySession.SetSwmtFilter( aConfig.iThreadNameFilter ); |
|
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} |