memspyui/ui/avkon/src/MemSpyViewHeapTracking.cpp
branchRCL_3
changeset 22 fad26422216a
parent 21 b3cee849fa46
child 23 f8280f3bfeb7
--- a/memspyui/ui/avkon/src/MemSpyViewHeapTracking.cpp	Tue Aug 31 15:15:20 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,435 +0,0 @@
-/*
-* 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 "MemSpyViewHeapTracking.h"
-
-// System includes
-#include <hal.h>
-
-// Engine includes
-#include <memspy/engine/memspyengine.h>
-#include <memspy/engine/memspyengineobjectprocess.h>
-#include <memspy/engine/memspyengineobjectthread.h>
-#include <memspy/engine/memspyengineobjectcontainer.h>
-#include <memspy/engine/memspyengineobjectthreadinfoobjects.h>
-#include <memspy/engine/memspyengineobjectthreadinfocontainer.h>
-#include <memspy/engine/memspyenginehelpersysmemtracker.h>
-
-// User includes
-#include "MemSpyUiUtils.h"
-#include "MemSpyViewMainMenu.h"
-#include "MemSpyContainerObserver.h"
-#include "MemSpyViewHeapTrackingSettings.h"
-#include "MemSpyViewHeapTrackingResults.h"
-
-
-CMemSpyViewHeapTracking::CMemSpyViewHeapTracking( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver )
-:   CMemSpyViewBase( aEngine, aObserver ),
-    iState( EMemSpyViewHeapTrackingStateIdle )
-    {
-    if ( iEngine.HelperSysMemTracker().IsActive() )
-        {
-        iState = EMemSpyViewHeapTrackingStateTimerOn;
-        }
-    }
-
-
-CMemSpyViewHeapTracking::~CMemSpyViewHeapTracking()
-    {
-    delete iStopTimerCallBack;
-    iEngine.HelperSysMemTracker().RemoveObserver( this );
-    }
-
-
-void CMemSpyViewHeapTracking::ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune )
-    {
-    _LIT( KTitle, "System-Wide Memory Tracking" );
-    SetTitleL( KTitle );
-    //
-    CMemSpyViewBase::ConstructL( aRect, aContainer, aSelectionRune );
-    
-    // Backup current config because it may be overwritten with Basic/Full mode settings.
-    CMemSpyEngineHelperSysMemTracker& swmt = iEngine.HelperSysMemTracker();
-    TMemSpyEngineHelperSysMemTrackerConfig config;
-    swmt.GetConfig( config );
-    iOriginalConfig = config;
-    
-    if ( config.iMode != TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeCustom )
-        {
-        // Set config. Needed for updating config for Basic or Full mode.
-        SetConfigByModeL( config.iMode, config );        
-        }
-        
-    // Make sure the correct item is selected
-    TInt index = 0;
-    if  ( aSelectionRune != NULL )
-        {
-        const TMemSpyViewType viewType = (TMemSpyViewType) ((TInt) aSelectionRune);
-        index = IndexByViewType( viewType );
-        }
-    iListBox->SetCurrentItemIndex( index );
-    HandleListBoxItemSelectedL( index );
-    }
-
-
-void CMemSpyViewHeapTracking::RefreshL()
-    {
-    SetListBoxModelL();
-    CMemSpyViewBase::RefreshL();
-    }
-
-
-TMemSpyViewType CMemSpyViewHeapTracking::ViewType() const
-    {
-    return EMemSpyViewTypeHeapTracking;
-    }
-
-
-CMemSpyViewBase* CMemSpyViewHeapTracking::PrepareParentViewL()
-    {
-    
-    // Save custom settings even if mode is Basic or Full
-    TRAP_IGNORE(
-        CMemSpyEngineHelperSysMemTracker& swmt = iEngine.HelperSysMemTracker();
-        TMemSpyEngineHelperSysMemTrackerConfig config;
-        swmt.GetConfig( config );
-        config.iEnabledCategories = iOriginalConfig.iEnabledCategories;
-        config.iThreadNameFilter = iOriginalConfig.iThreadNameFilter;
-        config.iDumpData = iOriginalConfig.iDumpData;
-        swmt.SetConfigL( config );
-        Settings().StoreSettingsL();
-        );
-    
-    CMemSpyViewMainMenu* parent = new(ELeave) CMemSpyViewMainMenu( iEngine, iObserver );
-    CleanupStack::PushL( parent );
-    parent->ConstructL( Rect(), *Parent(), (TAny*) ViewType() );
-    CleanupStack::Pop( parent );
-    return parent;
-    }
-
-
-CMemSpyViewBase* CMemSpyViewHeapTracking::PrepareChildViewL()
-    {
-    CMemSpyViewBase* child = NULL;
-    const TInt index = iListBox->CurrentItemIndex();
-    
-    // Get current config
-    CMemSpyEngineHelperSysMemTracker& swmt = iEngine.HelperSysMemTracker();
-    TMemSpyEngineHelperSysMemTrackerConfig config;
-    swmt.GetConfig( config );
-    
-    //
-    if  ( index == 0 )
-        {
-        // This is the start/stop toggle so we don't make a child view
-        child = NULL; 
-
-        // ... instead we either start or stop the tracker
-        if  ( !iEngine.HelperSysMemTracker().IsActive() )
-            {
-            iState = EMemSpyViewHeapTrackingStateSingleOn;
-            // Setting observer to be able to stop SWMT after first cycle is completed
-            iEngine.HelperSysMemTracker().SetObserver( this );
-            iEngine.HelperSysMemTracker().StartL();
-            }
-
-        // Redraw listbox 
-        RefreshL();
-        }
-    else if  ( index == 1 )
-        {
-        // This is the start/stop toggle so we don't make a child view
-        child = NULL; 
-
-        // ... instead we either start or stop the tracker
-        if  ( iEngine.HelperSysMemTracker().IsActive() && iState == EMemSpyViewHeapTrackingStateTimerOn )
-            {
-            iState = EMemSpyViewHeapTrackingStateIdle;
-            iEngine.HelperSysMemTracker().StopL();
-            }
-        else if ( iState == EMemSpyViewHeapTrackingStateIdle )
-            {
-            iState = EMemSpyViewHeapTrackingStateTimerOn;
-            iEngine.HelperSysMemTracker().StartL();
-            }
-
-        // Redraw listbox 
-        RefreshL();
-        }
-    else if ( index == 2 )
-        {
-        switch ( config.iMode )
-            {
-            case TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeBasic:
-                {
-                // Set Full mode
-                SetConfigByModeL( TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeFull, config );
-                break;
-                }
-            case TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeFull:
-                {
-                // Set Custom mode
-                SetConfigByModeL( TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeCustom, config );
-                break;
-                }
-            case TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeCustom:
-                {
-                // Set Basic mode
-                SetConfigByModeL( TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeBasic, config );
-                break;
-                }
-            default: break;
-            }
-                
-        // Redraw listbox 
-        RefreshL();
-        }
-    else if ( index == 3 )
-        {        
-        if ( config.iMode == TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeCustom )
-            {
-            child = new(ELeave) CMemSpyViewHeapTrackingSettings( iEngine, iObserver );
-            }
-        else
-            {
-            child = new(ELeave) CMemSpyViewHeapTrackingResults( iEngine, iObserver );
-            }
-        }
-    else if ( index == 4 )
-        {
-        child = new(ELeave) CMemSpyViewHeapTrackingResults( iEngine, iObserver );
-        }
-    if  ( child )
-        {
-        CleanupStack::PushL( child );
-        child->ConstructL( Rect(), *Parent() );
-        CleanupStack::Pop( child );
-        }
-    
-    //
-    return child;
-    }
-
-
-void CMemSpyViewHeapTracking::SetListBoxModelL()
-    {
-    CDesCArrayFlat* model = new(ELeave) CDesCArrayFlat(5);
-    CleanupStack::PushL( model );
-
-    TBuf<KMaxFullName + 1> item;
-    
-    // Get current config
-    CMemSpyEngineHelperSysMemTracker& swmt = iEngine.HelperSysMemTracker();
-    TMemSpyEngineHelperSysMemTrackerConfig config;
-    swmt.GetConfig( config );
-
-    // 1st item
-    _LIT( KItem1FormatEnable, "\tGet dump now" );
-    model->AppendL( KItem1FormatEnable );
-
-    
-    // 1st item
-    if  ( iEngine.HelperSysMemTracker().IsActive() && iState == EMemSpyViewHeapTrackingStateTimerOn )
-        {
-        _LIT( KItem1FormatEnable, "\tStop timer\t\t%d (sec)" );
-        TName item;
-        item.Format( KItem1FormatEnable, config.iTimerPeriod.Int() / 1000000 );
-        model->AppendL( item );
-        }
-    else
-        {
-        _LIT( KItem1FormatEnable, "\tStart timer\t\t%d (sec)" );
-        TName item;
-        item.Format( KItem1FormatEnable, config.iTimerPeriod.Int() / 1000000 );
-        model->AppendL( item );
-        }
-    
-    // 2nd item
-    switch ( config.iMode )
-        {
-        case TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeBasic:
-            {
-            _LIT( KItem2Format, "\tTracking mode\t\tBasic" );
-            model->AppendL( KItem2Format );        
-            break;
-            }
-        case TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeFull:
-            {
-            _LIT( KItem2Format, "\tTracking mode\t\tFull" );
-            model->AppendL( KItem2Format );        
-            break;
-            }
-        case TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeCustom:
-            {
-            _LIT( KItem2Format, "\tTracking mode\t\tCustom" );
-            model->AppendL( KItem2Format );
-            
-            // 3rd item
-            TFullName item;
-            if ( config.DumpData() && 
-                config.iEnabledCategories & TMemSpyEngineHelperSysMemTrackerConfig::EMemSpyEngineSysMemTrackerCategoryUserHeap )
-                {
-                _LIT( KItem3Format, "\tSettings\t\t%d categ., dump" );
-                item.Format( KItem3Format, config.EnabledCategoryCount() );
-                }
-            else
-                {
-                _LIT( KItem3Format, "\tSettings\t\t%d categories" );
-                item.Format( KItem3Format, config.EnabledCategoryCount() );
-                }
-            model->AppendL( item );            
-            break;
-            }
-        default: break;
-        }
-    
-    // 4th item    
-    const TInt cycleCount = iEngine.HelperSysMemTracker().MdcaCount();
-    if ( cycleCount )
-        {
-        _LIT( KItem2Format, "\tResults\t\t%d cycles" );
-        TFullName item;
-        item.Format( KItem2Format, cycleCount );
-        model->AppendL( item );
-        }
-    else
-        {
-        _LIT( KItem2Format, "\tResults\t\tNo results" );
-        model->AppendL( KItem2Format );
-        }
-
-    // Set up list box
-    CAknSettingStyleListBox* listbox = static_cast< CAknSettingStyleListBox* >( iListBox );
-    listbox->Model()->SetItemTextArray( model );
-    listbox->Model()->SetOwnershipType( ELbmOwnsItemArray );
-    CleanupStack::Pop( model );
-    }
-
-
-void CMemSpyViewHeapTracking::HandleCyclesResetL()
-    {
-    }
-
-
-void CMemSpyViewHeapTracking::HandleCycleStartedL( const CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
-    {
-    }
-
-
-void CMemSpyViewHeapTracking::HandleCycleFinishedL( const CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
-    {
-    // Stopping SWMT does not work directly from this function.
-    // It has to be made asynchronously.
-    iStopTimerCallBack = new (ELeave) CAsyncCallBack( TCallBack( CMemSpyViewHeapTracking::AsyncStopTimerCallback, this ), CActive::EPriorityStandard );
-    iStopTimerCallBack->CallBack();
-    }
-
-
-TInt CMemSpyViewHeapTracking::IndexByViewType( TMemSpyViewType aType )
-    {
-    // Get current config
-    CMemSpyEngineHelperSysMemTracker& swmt = iEngine.HelperSysMemTracker();
-    TMemSpyEngineHelperSysMemTrackerConfig config;
-    swmt.GetConfig( config );
-    
-    TInt index = 0;
-    //
-    switch( aType )
-        {
-    default:
-    case EMemSpyViewTypeHeapTrackingResults:
-        {
-        if ( config.iMode == TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeCustom )
-            {
-            index = 4;
-            }
-        else
-            {
-            index = 3;
-            }
-        break;
-        }
-    case EMemSpyViewTypeHeapTrackingSettings:
-        index = 3;
-        break;
-        }
-    //
-    return index;
-    }
-
-
-void CMemSpyViewHeapTracking::SetConfigByModeL( TMemSpyEngineHelperSysMemTrackerConfig::TMemSpyEngineSysMemTrackerMode aMode, TMemSpyEngineHelperSysMemTrackerConfig& aConfig )
-    {
-    switch ( aMode )
-        {
-        case TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeBasic:
-            {
-            aConfig.iMode = aMode;
-            aConfig.iEnabledCategories = TMemSpyEngineHelperSysMemTrackerConfig::EMemSpyEngineSysMemTrackerCategoryUserHeap |
-                                         TMemSpyEngineHelperSysMemTrackerConfig::EMemSpyEngineSysMemTrackerCategoryUserStacks |
-                                         TMemSpyEngineHelperSysMemTrackerConfig::EMemSpyEngineSysMemTrackerCategoryGlobalData |
-                                         TMemSpyEngineHelperSysMemTrackerConfig::EMemSpyEngineSysMemTrackerCategorySystemMemory;
-            aConfig.iDumpData = EFalse;
-            break;
-            }
-        case TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeFull:
-            {
-            aConfig.iMode = aMode;
-            aConfig.iEnabledCategories = TMemSpyEngineHelperSysMemTrackerConfig::EMemSpyEngineSysMemTrackerCategoryAll;
-            aConfig.iDumpData = ETrue;
-            aConfig.iThreadNameFilter = KNullDesC;
-            break;
-            }
-        case TMemSpyEngineHelperSysMemTrackerConfig::MemSpyEngineSysMemTrackerModeCustom:
-            {
-            aConfig.iMode = aMode;
-            aConfig.iEnabledCategories = iOriginalConfig.iEnabledCategories;
-            aConfig.iDumpData = iOriginalConfig.iDumpData;
-            aConfig.iThreadNameFilter = iOriginalConfig.iThreadNameFilter;
-            break;
-            }
-        default: User::Leave( KErrArgument );
-        }
-    // Push changes to SWMT
-    CMemSpyEngineHelperSysMemTracker& swmt = iEngine.HelperSysMemTracker();
-    swmt.SetConfigL( aConfig );
-    Settings().StoreSettingsL();
-    }
-
-
-TInt CMemSpyViewHeapTracking::AsyncStopTimerCallback( TAny* aParam )
-    {
-    CMemSpyViewHeapTracking* view = static_cast<CMemSpyViewHeapTracking*>( aParam );
-    return view->AsyncStopTimerCallback();
-    }
-
-
-TInt CMemSpyViewHeapTracking::AsyncStopTimerCallback()
-    {
-    iState = EMemSpyViewHeapTrackingStateIdle;
-    iEngine.HelperSysMemTracker().RemoveObserver( this );
-    TRAP_IGNORE(
-        iEngine.HelperSysMemTracker().StopL();
-        RefreshL();
-        );
-    delete iStopTimerCallBack;
-    iStopTimerCallBack = NULL;
-    return KErrNone;
-    }
-
-
-