--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/memspyui/source/MemSpySettings.cpp Tue Feb 02 00:17:27 2010 +0200
@@ -0,0 +1,273 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include "MemSpySettings.h"
+
+// System includes
+#include <e32svr.h>
+#include <s32file.h>
+
+// Engine includes
+#include <memspy/engine/memspyengine.h>
+#include <memspy/engine/memspyenginelogger.h>
+#include <memspy/engine/memspyenginehelperprocess.h>
+#include <memspy/engine/memspyenginehelpersysmemtracker.h>
+#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>
+
+// Constants
+_LIT( KMemSpySettingsFileName, "settings.dat" );
+
+// Version 03 dumped some of the system wide memory tracker settings
+const TInt KMemSpySettingsFileFormatVersion = 6;
+
+
+CMemSpySettings::CMemSpySettings( RFs& aFsSession, CMemSpyEngine& aEngine )
+: iFsSession( aFsSession ), iEngine( aEngine )
+ {
+ }
+
+
+CMemSpySettings::~CMemSpySettings()
+ {
+ TRACE( RDebug::Printf( "CMemSpySettings::~CMemSpySettings() - START" ) );
+ TRAP_IGNORE( StoreSettingsL() );
+ TRACE( RDebug::Printf( "CMemSpySettings::~CMemSpySettings() - END" ) );
+ }
+
+
+void CMemSpySettings::ConstructL()
+ {
+ TRACE( RDebug::Print( _L("CMemSpySettings::ConstructL() - START") ) );
+
+ TRAP_IGNORE( RestoreSettingsL() );
+
+ TRACE( RDebug::Print( _L("CMemSpySettings::ConstructL() - END") ) );
+ }
+
+
+CMemSpySettings* CMemSpySettings::NewL( RFs& aFsSession, CMemSpyEngine& aEngine )
+ {
+ CMemSpySettings* self = new(ELeave) CMemSpySettings( aFsSession, aEngine );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+void CMemSpySettings::GetSettingsFileNameL( TDes& aFileName )
+ {
+ GetSettingsPathL( aFileName );
+ aFileName.Append( KMemSpySettingsFileName );
+ TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsFileNameL() - aFileName: %S"), &aFileName ) );
+ }
+
+
+void CMemSpySettings::GetSettingsPathL( TDes& aPath )
+ {
+ TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsPathL() - START") ) );
+ aPath.Zero();
+
+ // Get private data cage path
+ TInt err = iFsSession.PrivatePath( aPath );
+ TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsPathL() - priv path err: %d"), err ) );
+ User::LeaveIfError( err );
+
+ // Combine with C: drive
+ const TDriveUnit cDrive( EDriveC );
+ const TDriveName cDriveName( cDrive.Name() );
+ aPath.Insert( 0, cDriveName );
+
+ iFsSession.MkDirAll( aPath );
+ TRACE( RDebug::Print( _L("CMemSpySettings::GetSettingsPathL() - END - %S"), &aPath ) );
+ }
+
+
+RFile CMemSpySettings::SettingsFileLC( TBool aReplace )
+ {
+ TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - START - aReplace: %d"), aReplace ) );
+
+ TFileName* fileName = new(ELeave) TFileName();
+ CleanupStack::PushL( fileName );
+ GetSettingsFileNameL( *fileName );
+ TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - fileName: %S"), fileName ) );
+
+ RFile file;
+ TInt error = KErrNone;
+ //
+ if ( aReplace )
+ {
+ error = file.Replace( iFsSession, *fileName, EFileWrite );
+ TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - replace err: %d"), error ) );
+ }
+ else
+ {
+ error = file.Open( iFsSession, *fileName, EFileWrite );
+ TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - open err: %d"), error ) );
+ //
+ if ( error == KErrNotFound )
+ {
+ error = file.Create( iFsSession, *fileName, EFileWrite );
+ }
+ }
+ //
+ User::LeaveIfError( error );
+ CleanupStack::PopAndDestroy( fileName );
+ CleanupClosePushL( file );
+ //
+ TRACE( RDebug::Print( _L("CMemSpySettings::SettingsFileLC() - END") ) );
+ return file;
+ }
+
+
+void CMemSpySettings::StoreSettingsL()
+ {
+ TRACE( RDebug::Printf( "CMemSpySettings::StoreSettingsL() - START" ) );
+
+ RFile file = SettingsFileLC( ETrue );
+ RFileWriteStream stream( file );
+ CleanupStack::Pop(); // file
+ CleanupClosePushL( stream );
+
+ // Verion info
+ stream.WriteInt32L( KMemSpySettingsFileFormatVersion );
+
+ // Engine settings
+ TRACE( RDebug::Printf( "CMemSpySettings::StoreSettingsL() - sinkType: %d", iEngine.SinkType() ) );
+ stream.WriteUint8L( iEngine.SinkType() );
+
+ // Get SWMT config
+ CMemSpyEngineHelperSysMemTracker& swmt = iEngine.HelperSysMemTracker();
+ TMemSpyEngineHelperSysMemTrackerConfig swmtConfig;
+ swmt.GetConfig( swmtConfig );
+
+ // Write SWMT settings
+ stream.WriteInt32L( swmtConfig.TimerPeriod().Int() );
+ stream.WriteUint8L( swmtConfig.DumpData() );
+
+ // Write memory tracking auto-start process list
+ const RArray<TUid>& processUidList = iEngine.HelperProcess().MemoryTrackingAutoStartProcessList();
+ stream.WriteInt32L( processUidList.Count() );
+ for( TInt i=0; i<processUidList.Count(); i++ )
+ {
+ const TUid uid = processUidList[ i ];
+ TRACE( RDebug::Printf( "CMemSpySettings::StoreSettingsL() - process tracker uid[%02d]: 0x%08x", i, uid.iUid ) );
+ stream << uid;
+ }
+
+ // Write memory tracking categories
+ stream.WriteInt32L( swmtConfig.iEnabledCategories );
+
+ // Write heap tracking thread name filter
+ stream.WriteInt32L( swmtConfig.iThreadNameFilter.Length() );
+ if ( swmtConfig.iThreadNameFilter.Length() > 0 )
+ {
+ stream.WriteL( swmtConfig.iThreadNameFilter, swmtConfig.iThreadNameFilter.Length() );
+ }
+
+ // Write mode
+ stream.WriteInt32L( swmtConfig.iMode );
+
+ stream.CommitL();
+ CleanupStack::PopAndDestroy( &stream ); // Closes file
+ TRACE( RDebug::Printf( "CMemSpySettings::StoreSettingsL() - END - sinkType: %d", iEngine.SinkType() ) );
+ }
+
+
+void CMemSpySettings::RestoreSettingsL()
+ {
+ TRACE( RDebug::Printf( "CMemSpySettings::RestoreSettingsL() - START - current engine sinkType: %d", iEngine.SinkType() ) );
+
+ RFile file = SettingsFileLC();
+ RFileReadStream stream( file );
+ CleanupStack::Pop(); // file
+ CleanupClosePushL( stream );
+
+ // Version info
+ const TInt version = stream.ReadInt32L(); // discarded for now
+ TRACE( RDebug::Printf( "CMemSpySettings::RestoreSettingsL() - version: %d", version ) );
+
+ // Engine settings
+ TMemSpySinkType type = static_cast< TMemSpySinkType >( stream.ReadUint8L() );
+ TRACE( RDebug::Printf( "CMemSpySettings::RestoreSettingsL() - read sinkType: %d", type ) );
+ iEngine.InstallSinkL( type );
+
+ // Set SWMT config
+ TMemSpyEngineHelperSysMemTrackerConfig swmtConfig;
+ swmtConfig.iTimerPeriod = TTimeIntervalMicroSeconds32( stream.ReadInt32L() );
+ swmtConfig.iDumpData = static_cast< TBool >( stream.ReadUint8L() );
+
+ if ( version < 3 )
+ {
+ // Restore but ignore old delta tracker settings which aren't used anymore
+ //
+ /* iHeapDeltaTrackerIncludeKernel =*/ static_cast< TBool >( stream.ReadUint8L() );
+ /* iHeapDeltaTrackerCheckAllocCellCounts =*/ static_cast< TBool >( stream.ReadUint8L() );
+ /* iHeapDeltaTrackerCheckFreeCellCounts =*/ static_cast< TBool >( stream.ReadUint8L() );
+ }
+
+ // Restore memory tracking auto-start process uids if file format supports it...
+ if ( version >= 2 )
+ {
+ RArray<TUid> list;
+ CleanupClosePushL( list );
+ //
+ const TInt count = stream.ReadInt32L();
+ for( TInt i=0; i<count; i++ )
+ {
+ TUid processUid;
+ stream >> processUid;
+ //
+ TRACE( RDebug::Printf( "CMemSpySettings::RestoreSettingsL() - process tracker uid[%02d]: 0x%08x", i, processUid.iUid ) );
+ User::LeaveIfError( list.Append( processUid ) );
+ }
+ //
+ CMemSpyEngineHelperProcess& processHelper = iEngine.HelperProcess();
+ processHelper.SetMemoryTrackingAutoStartProcessListL( list );
+ CleanupStack::PopAndDestroy( &list );
+ }
+
+ // Restore memory tracking categories
+ if ( version > 3 )
+ {
+ swmtConfig.iEnabledCategories = stream.ReadInt32L();
+ }
+
+ // Write heap tracking thread name filter
+ if ( version > 4 )
+ {
+ TInt len = stream.ReadInt32L();
+ if ( len > 0 )
+ {
+ stream.ReadL( swmtConfig.iThreadNameFilter, len );
+ }
+ }
+
+ // Write mode
+ if ( version > 5 )
+ {
+ swmtConfig.iMode = (TMemSpyEngineHelperSysMemTrackerConfig::TMemSpyEngineSysMemTrackerMode)stream.ReadInt32L();
+ }
+
+ CMemSpyEngineHelperSysMemTracker& swmt = iEngine.HelperSysMemTracker();
+ swmt.SetConfigL( swmtConfig );
+
+ CleanupStack::PopAndDestroy( &stream ); // Closes file
+ TRACE( RDebug::Printf( "CMemSpySettings::RestoreSettingsL() - END - engine sink type: %d", iEngine.SinkType() ) );
+ }
+
+