memspy/Engine/Source/SysMemTracker/MemSpyEngineHelperSysMemTrackerEntryHandlePAndS.cpp
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:37:10 +0100
branchRCL_3
changeset 21 52e343bb8f80
parent 0 a03f92240627
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201033 Kit: 201035
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 "MemSpyEngineHelperSysMemTrackerEntryHandlePAndS.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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#include <memspy/driver/memspydriverconstants.h>
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#include <memspy/driver/memspydriverenumerationsshared.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/memspyenginehelperheap.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/memspyenginehelperkernelcontainers.h>
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#include <memspy/engine/memspyenginehelpersysmemtrackercycle.h>
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#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>
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CMemSpyEngineHelperSysMemTrackerEntryHandlePAndS::CMemSpyEngineHelperSysMemTrackerEntryHandlePAndS( CMemSpyEngineHelperSysMemTrackerImp& aTracker )
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:   CMemSpyEngineHelperSysMemTrackerEntry( aTracker, EMemSpyEngineSysMemTrackerTypeHandlePAndS )
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    {
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    }
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CMemSpyEngineHelperSysMemTrackerEntryHandlePAndS::~CMemSpyEngineHelperSysMemTrackerEntryHandlePAndS()
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    {
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    delete iName;
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    delete iThreadName;
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    }
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void CMemSpyEngineHelperSysMemTrackerEntryHandlePAndS::ConstructL( TAny* aHandle )
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    {
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    SetHandle( aHandle );
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    TInt err = Engine().Driver().GetPAndSInfo( aHandle, iInfo );
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    User::LeaveIfError( err );
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    SetThread( iInfo.iTid );
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    // Get thread name, if possible.
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    CMemSpyThread* thread = NULL;
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    CMemSpyProcess* process = NULL;
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    err = Engine().Container().ProcessAndThreadByThreadId( iInfo.iTid, process, thread );
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    if  ( err == KErrNone && thread )
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        {
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        TFullName* name = new(ELeave) TFullName();
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        CleanupStack::PushL( name );
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        thread->FullName( *name );
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        iThreadName = name->AllocL();
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        CleanupStack::PopAndDestroy( name );
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        }
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    else
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        {
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        iThreadName = KMemSpySWMTThreadNotFound().AllocL();
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        }
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    }
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CMemSpyEngineHelperSysMemTrackerEntryHandlePAndS* CMemSpyEngineHelperSysMemTrackerEntryHandlePAndS::NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TAny* aHandle )
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    {
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    CMemSpyEngineHelperSysMemTrackerEntryHandlePAndS* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerEntryHandlePAndS( aTracker );
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    CleanupStack::PushL( self );
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    self->ConstructL( aHandle );
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    return self;
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    }
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TUint64 CMemSpyEngineHelperSysMemTrackerEntryHandlePAndS::Key() const
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    {
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    const TUint32 val = ( Type() << 28 ); 
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    TUint64 ret = val;
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    ret <<= 32;
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    ret += Handle();
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    return ret;
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    }
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void CMemSpyEngineHelperSysMemTrackerEntryHandlePAndS::CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )
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    {
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    // We lazy fetch the name to avoid having to get info for every single handle whenever a change cycle occurs...
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    if  ( iName == NULL )
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        {
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        TMemSpyDriverHandleInfoGeneric info;
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        const TInt err = Engine().Driver().GetGenericHandleInfo( KMemSpyDriverEnumerateContainerHandles, EMemSpyDriverContainerTypePropertyRef, (TAny*) Handle(), info );
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        if  ( err == KErrNone )
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            {
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            // Save name
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            iName = HBufC::NewL( info.iName.Length() );
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            iName->Des().Copy( info.iName );
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            }
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        else
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            {
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            iName = KNullDesC().AllocL();
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            }
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        }
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    CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS::NewLC( Attributes(), Handle(), iInfo, *iName, *iThreadName );
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    aCycle.AddAndPopL( changeDescriptor );
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    }
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CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS::CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS( TUint8 aAttribs, TUint32 aHandle, const TMemSpyDriverPAndSInfo& aInfo )
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:   CMemSpyEngineHelperSysMemTrackerCycleChange( aAttribs ), iHandle( aHandle ), iInfo( aInfo )
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    {
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    }
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CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS::~CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS()
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    {
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    delete iName;
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    delete iThreadName;
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    }
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void CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS::ConstructL( const TDesC& aName, const TDesC& aThreadName )
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    {
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    BaseConstructL();
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    //
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    iName = aName.AllocL();
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    iThreadName = aThreadName.AllocL();
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    }
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CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS* CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS::NewLC( TUint8 aAttribs, TUint32 aHandle, const TMemSpyDriverPAndSInfo& aInfo, const TDesC& aName, const TDesC& aThreadName )
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    {
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    CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS( aAttribs, aHandle, aInfo );
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    CleanupStack::PushL( self );
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    self->ConstructL( aName, aThreadName );
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    return self;
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    }
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TMemSpyEngineSysMemTrackerType CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS::Type() const
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    {
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    return EMemSpyEngineSysMemTrackerTypeHandlePAndS;
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    }
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void CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS::OutputHeaderL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
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    {
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    _LIT( KHeaderLine, "Type, Name, Handle, Key Type, Category, Key, Ref. Count, Creator SID, Thread Id, Thread Name, Attribs");
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    aSink.OutputLineL( KHeaderLine );
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    }
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void CMemSpyEngineHelperSysMemTrackerCycleChangeHandlePAndS::OutputContentL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
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    {
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    _LIT( KFormat, "%S,%S,0x%08x,%d,0x%08x,0x%08x,%d,0x%08x,%d,%S,%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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    // Now output line
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    pBuf.Format( KFormat, 
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                 &type,
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                 iName, 
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                 iHandle,
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                 iInfo.iType,
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                 iInfo.iCategory,
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                 iInfo.iKey,
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                 iInfo.iRefCount,
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                 iInfo.iCreatorSID,
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                 iInfo.iTid,
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                 iThreadName,
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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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a03f92240627 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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