author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 06 Jul 2010 16:05:13 +0300 | |
changeset 34 | 7259cf1302ad |
parent 0 | a03f92240627 |
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 "MemSpyEngineHelperSysMemTrackerEntryGlobalData.h" |
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// System includes |
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#include <e32base.h> |
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#include <badesca.h> |
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// Driver includes |
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#include <memspy/driver/memspydriverclient.h> |
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// User includes |
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#include <memspy/engine/memspyengine.h> |
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#include <memspy/engine/memspyengineutils.h> |
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#include <memspy/engine/memspyengineoutputsink.h> |
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#include <memspy/engine/memspyengineoutputlist.h> |
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#include <memspy/engine/memspyenginehelperchunk.h> |
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#include <memspy/engine/memspyengineobjectthread.h> |
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#include <memspy/engine/memspyengineobjectprocess.h> |
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#include <memspy/engine/memspyengineobjectcontainer.h> |
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#include <memspy/engine/memspyenginehelpercodesegment.h> |
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#include "MemSpyEngineHelperSysMemTrackerImp.h" |
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#include <memspy/engine/memspyenginehelpersysmemtrackercycle.h> |
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#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h> |
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CMemSpyEngineHelperSysMemTrackerGlobalData::CMemSpyEngineHelperSysMemTrackerGlobalData( CMemSpyEngineHelperSysMemTrackerImp& aTracker ) |
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: CMemSpyEngineHelperSysMemTrackerEntry( aTracker, EMemSpyEngineSysMemTrackerTypeGlobalData ) |
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{ |
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} |
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CMemSpyEngineHelperSysMemTrackerGlobalData::~CMemSpyEngineHelperSysMemTrackerGlobalData() |
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{ |
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delete iChunkName; |
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delete iLast; |
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} |
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void CMemSpyEngineHelperSysMemTrackerGlobalData::ConstructL( CMemSpyProcess& aProcess, const TMemSpyDriverChunkInfo& aChunkInfo ) |
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{ |
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iCurrent = aChunkInfo; |
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// |
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SetProcess( aProcess.Id() ); |
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SetHandle( aChunkInfo.iHandle ); |
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if ( aChunkInfo.iType == EMemSpyDriverChunkTypeGlobalData ) |
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{ |
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// Pure global data, unique chunk |
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iLast = new(ELeave) TMemSpyDriverChunkInfo(); |
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*iLast = aChunkInfo; |
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} |
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else if ( aChunkInfo.iType == EMemSpyDriverChunkTypeStackAndProcessGlobalData ) |
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{ |
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// Mostly stack, possibly some global data too. Get the global data size from |
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// the code seg associated with the process. |
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CMemSpyEngineCodeSegList* codeSegs = Engine().HelperCodeSegment().CodeSegmentListL( aProcess.Id() ); |
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CleanupStack::PushL( codeSegs ); |
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// We're looking for the process codesegment... |
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TFileName* fileName = new(ELeave) TFileName(); |
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CleanupStack::PushL( fileName ); |
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aProcess.GetFileName( *fileName ); |
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const TInt pos = codeSegs->IndexByName( *fileName ); |
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CleanupStack::PopAndDestroy( fileName ); |
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// Get total data size |
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if ( pos >= 0 ) |
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{ |
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const CMemSpyEngineCodeSegEntry& entry = codeSegs->At( pos ); |
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const TCodeSegCreateInfo& createInfo = entry.CreateInfo(); |
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iCurrent.iSize = Engine().Driver().RoundToPageSize( createInfo.iTotalDataSize ); |
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// If there is no data, then we don't want an entry in the list, so bail out. |
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if ( iCurrent.iSize == 0 ) |
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{ |
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User::Leave( KErrNotSupported ); |
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} |
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} |
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CleanupStack::PopAndDestroy( codeSegs ); |
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} |
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iChunkName = aChunkInfo.iName.AllocL(); |
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} |
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CMemSpyEngineHelperSysMemTrackerGlobalData* CMemSpyEngineHelperSysMemTrackerGlobalData::NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, CMemSpyProcess& aProcess, const TMemSpyDriverChunkInfo& aChunkInfo ) |
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{ |
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CMemSpyEngineHelperSysMemTrackerGlobalData* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerGlobalData( aTracker ); |
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CleanupStack::PushL( self ); |
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self->ConstructL( aProcess, aChunkInfo ); |
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return self; |
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} |
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void CMemSpyEngineHelperSysMemTrackerGlobalData::UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry ) |
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{ |
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const CMemSpyEngineHelperSysMemTrackerGlobalData& entry = static_cast< const CMemSpyEngineHelperSysMemTrackerGlobalData& >( aEntry ); |
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__ASSERT_ALWAYS( entry.IsProcessGlobalData() == IsProcessGlobalData(), User::Panic(_L("MemSpySysMemT"), __LINE__ ) ); |
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if ( !IsProcessGlobalData() ) |
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{ |
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// Update state |
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*iLast = iCurrent; |
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iCurrent = entry.iCurrent; |
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} |
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} |
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TBool CMemSpyEngineHelperSysMemTrackerGlobalData::HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& /*aConfig*/ ) const |
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{ |
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TBool hasChanged = EFalse; |
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// |
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if ( !IsProcessGlobalData() ) |
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{ |
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hasChanged = ( iCurrent.iSize != iLast->iSize ); |
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} |
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// |
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return hasChanged; |
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} |
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void CMemSpyEngineHelperSysMemTrackerGlobalData::CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle ) |
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{ |
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CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData::NewLC( Attributes(), *iChunkName, iCurrent, IsNew() ? NULL : iLast ); |
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aCycle.AddAndPopL( changeDescriptor ); |
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} |
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void CMemSpyEngineHelperSysMemTrackerGlobalData::UpdateCycleStatistics( CMemSpyEngineHelperSysMemTrackerCycle& aCycle ) |
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{ |
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const TInt size = CurrentGlobalDataSize(); |
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aCycle.AddToMemoryUsed( size ); |
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} |
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TBool CMemSpyEngineHelperSysMemTrackerGlobalData::IsProcessGlobalData() const |
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{ |
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return ( iLast == NULL ); |
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} |
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TInt CMemSpyEngineHelperSysMemTrackerGlobalData::CurrentGlobalDataSize() const |
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{ |
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const TInt size = iCurrent.iSize; |
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return size; |
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} |
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CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData::CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData( TUint8 aAttribs, const TMemSpyDriverChunkInfoWithoutName& aCurrent ) |
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: CMemSpyEngineHelperSysMemTrackerCycleChange( aAttribs ), iCurrent( aCurrent ) |
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{ |
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} |
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CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData::~CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData() |
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{ |
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delete iLast; |
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delete iChunkName; |
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} |
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void CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData::ConstructL( const TDesC& aChunkName, const TMemSpyDriverChunkInfoWithoutName* aLast ) |
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{ |
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BaseConstructL(); |
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// Save the thread name |
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iChunkName = aChunkName.AllocL(); |
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// Save last heap data (if available) |
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if ( aLast ) |
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{ |
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iLast = new (ELeave) TMemSpyDriverChunkInfoWithoutName(); |
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*iLast = *aLast; |
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} |
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} |
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CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData* CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData::NewLC( TUint8 aAttribs, const TDesC& aChunkName, const TMemSpyDriverChunkInfoWithoutName& aCurrent, const TMemSpyDriverChunkInfoWithoutName* aLast ) |
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{ |
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CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData( aAttribs, aCurrent ); |
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CleanupStack::PushL( self ); |
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self->ConstructL( aChunkName, aLast ); |
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return self; |
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} |
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TMemSpyEngineSysMemTrackerType CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData::Type() const |
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{ |
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return EMemSpyEngineSysMemTrackerTypeGlobalData; |
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} |
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void CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData::OutputHeaderL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ ) |
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{ |
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_LIT( KHeaderGlobalData, "Type, Process, Chunk, Handle, Base Addr, Size, Max Size, Attribs"); |
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aSink.OutputLineL( KHeaderGlobalData ); |
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} |
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void CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData::OutputContentL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ ) |
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{ |
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_LIT( KFormat, "%S,%S,%S,0x%08x,0x%08x,%d,%d,%S" ); |
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// |
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TMemSpySWMTTypeName type;; |
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FormatType( type ); |
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// |
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TBuf<20> attribs; |
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FormatAttributes( attribs ); |
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// |
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HBufC* buf = HBufC::NewLC( 1024 ); |
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TPtr pBuf(buf->Des()); |
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// Try to get associated process name |
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TPtrC pProcessName( KNullDesC ); |
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CMemSpyEngine& engine = aSink.Engine(); |
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const TInt procIndex = engine.Container().ProcessIndexById( iCurrent.iOwnerId ); |
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if ( procIndex >= 0 ) |
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{ |
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CMemSpyProcess& process = engine.Container().At( procIndex ); |
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pProcessName.Set( process.Name() ); |
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} |
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// Now output line |
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pBuf.Format( KFormat, |
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&type, |
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&pProcessName, |
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iChunkName, |
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iCurrent.iHandle, |
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iCurrent.iBaseAddress, |
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iCurrent.iSize, |
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iCurrent.iMaxSize, |
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&attribs |
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); |
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aSink.OutputLineL( pBuf ); |
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CleanupStack::PopAndDestroy( buf ); |
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} |
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void CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData::OutputDataL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ ) |
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{ |
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CMemSpyEngine& engine = aSink.Engine(); |
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} |
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