memspy/Engine/Source/SysMemTracker/MemSpyEngineHelperSysMemTrackerEntryHeap.cpp
changeset 48 516af714ebb4
parent 45 185201be11b0
child 55 f2950aff7424
--- a/memspy/Engine/Source/SysMemTracker/MemSpyEngineHelperSysMemTrackerEntryHeap.cpp	Thu Sep 02 22:05:40 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,407 +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 "MemSpyEngineHelperSysMemTrackerEntryHeap.h"
-
-// System includes
-#include <e32base.h>
-#include <badesca.h>
-
-// Driver includes
-#include <memspy/driver/memspydriverclient.h>
-
-// User includes
-#include <memspy/engine/memspyengine.h>
-#include <memspy/engine/memspyengineutils.h>
-#include <memspy/engine/memspyengineoutputsink.h>
-#include <memspy/engine/memspyengineoutputlist.h>
-#include <memspy/engine/memspyenginehelperheap.h>
-#include <memspy/engine/memspyenginehelperchunk.h>
-#include <memspy/engine/memspyengineobjectthread.h>
-#include <memspy/engine/memspyengineobjectprocess.h>
-#include <memspy/engine/memspyengineobjectcontainer.h>
-#include <memspy/engine/memspyenginehelpercodesegment.h>
-#include "MemSpyEngineHelperSysMemTrackerImp.h"
-#include <memspy/engine/memspyenginehelpersysmemtrackercycle.h>
-#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>
-#include <memspy/engine/memspyenginehelpersysmemtracker.h>
-
-
-
-
-
-
-
-
-
-CMemSpyEngineHelperSysMemTrackerEntryHeap::CMemSpyEngineHelperSysMemTrackerEntryHeap( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TMemSpyEngineSysMemTrackerType aType )
-:   CMemSpyEngineHelperSysMemTrackerEntry( aTracker, aType )
-    {
-    }
-
-
-CMemSpyEngineHelperSysMemTrackerEntryHeap::~CMemSpyEngineHelperSysMemTrackerEntryHeap()
-    {
-    delete iThreadName;
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerEntryHeap::ConstructL()
-    {
-    // Kernel
-    TFullName name;
-    MemSpyEngineUtils::GetKernelHeapThreadName( name );
-    iThreadName = name.AllocL();
-    //
-    UpdateHeapInfoL( iLast );
-    iCurrent = iLast;
-    //
-    SetHandle( iCurrent.AsRHeap().MetaData().ChunkHandle() );
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerEntryHeap::ConstructL( CMemSpyThread& aThread )
-    {
-    TFullName* name = new(ELeave) TFullName();
-    CleanupStack::PushL( name );
-    aThread.FullName( *name );
-    iThreadName = name->AllocL();
-    CleanupStack::PopAndDestroy( name );
-    //
-    SetThread( aThread.Id() );
-    SetProcess( aThread.Process().Id() );
-    //
-    UpdateHeapInfoL( iLast );
-    iCurrent = iLast;
-    //
-    SetHandle( iCurrent.AsRHeap().MetaData().ChunkHandle() );
-    }
-
-
-CMemSpyEngineHelperSysMemTrackerEntryHeap* CMemSpyEngineHelperSysMemTrackerEntryHeap::NewUserLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, CMemSpyThread& aThread )
-    {
-    CMemSpyEngineHelperSysMemTrackerEntryHeap* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerEntryHeap( aTracker, EMemSpyEngineSysMemTrackerTypeHeapUser );
-    CleanupStack::PushL( self );
-    self->ConstructL( aThread );
-    return self;
-    }
-
-
-CMemSpyEngineHelperSysMemTrackerEntryHeap* CMemSpyEngineHelperSysMemTrackerEntryHeap::NewKernelLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker )
-    {
-    CMemSpyEngineHelperSysMemTrackerEntryHeap* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerEntryHeap( aTracker, EMemSpyEngineSysMemTrackerTypeHeapKernel );
-    CleanupStack::PushL( self );
-    self->ConstructL();
-    return self;
-    }
-
-
-TUint64 CMemSpyEngineHelperSysMemTrackerEntryHeap::Key() const
-    {
-    const TUint32 val = ( Type() << 28 ) + ThreadId(); 
-    TUint64 ret = val;
-    ret <<= 32;
-    ret += Handle();
-    return ret;
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerEntryHeap::UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry )
-    {
-    const CMemSpyEngineHelperSysMemTrackerEntryHeap& entry = static_cast< const CMemSpyEngineHelperSysMemTrackerEntryHeap& >( aEntry );
-    
-    // Update state
-    iLast = iCurrent;
-    iCurrent = entry.iCurrent;
-    }
-
-
-TBool CMemSpyEngineHelperSysMemTrackerEntryHeap::HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& /*aConfig*/ ) const
-    {
-    TBool hasChanged = EFalse;
-
-    // Work out if something has changed...
-    if  ( HasHeapSizeChanged() )
-        {
-        hasChanged = ETrue;
-        }
-    else if ( HaveAllocCellsChanged() )
-        {
-        hasChanged = ETrue;
-        }
-    else if ( HaveFreeCellsChanged() )
-        {
-        hasChanged = ETrue;
-        }
-
-    return hasChanged;
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerEntryHeap::CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )
-    {
-    CMemSpyEngineHelperSysMemTrackerCycleChangeHeap* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeHeap::NewLC( Attributes(), *iThreadName, iCurrent, IsNew() ? NULL : &iLast );
-    aCycle.AddAndPopL( changeDescriptor );
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerEntryHeap::UpdateCycleStatistics( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )
-    {
-    const TMemSpyHeapMetaDataRHeap& metaC = iCurrent.AsRHeap().MetaData();
-    const TMemSpyHeapStatisticsRHeap& statsC = iCurrent.AsRHeap().Statistics();
-    //
-    aCycle.AddToMemoryUsed( metaC.ChunkSize() );
-    aCycle.AddToCellCountAlloc( statsC.StatsAllocated().TypeCount() );
-    aCycle.AddToMemoryHeapAllocs( statsC.StatsAllocated().TypeSize() );
-    aCycle.AddToCellCountFree( statsC.StatsFree().TypeCount() );
-    aCycle.AddToMemoryHeapFrees( statsC.StatsFree().TypeSize() );
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerEntryHeap::SetAsShared( TBool aShared )
-    {
-    iCurrent.AsRHeap().MetaData().SetSharedHeap( aShared );
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerEntryHeap::UpdateHeapInfoL( TMemSpyHeapInfo& aInfo )
-    {
-    TInt error = KErrNone;
-    //
-    if  ( Type() == EMemSpyEngineSysMemTrackerTypeHeapUser )
-        {
-        // Get the heap info first of all
-        Engine().ProcessSuspendLC( ProcessId() );
-        error = Engine().Driver().GetHeapInfoUser( aInfo, ThreadId() );
-        CleanupStack::PopAndDestroy(); // ProcessSuspendLC
-        }
-    else if ( Type() == EMemSpyEngineSysMemTrackerTypeHeapKernel )
-        {
-        // Kernel
-        error = Engine().Driver().GetHeapInfoKernel( aInfo );
-        }
-    else
-        {
-        User::Invariant();
-        }
-    //
-    User::LeaveIfError( error );
-    //
-    if  ( aInfo.Type() == TMemSpyHeapInfo::ETypeUnknown )
-        {
-        User::Leave( KErrNotSupported );
-        }
-    }
-
-
-TBool CMemSpyEngineHelperSysMemTrackerEntryHeap::HasHeapSizeChanged() const
-    {
-    return ( iCurrent.AsRHeap().MetaData().ChunkSize() != iLast.AsRHeap().MetaData().ChunkSize() );
-    }
-
-
-TBool CMemSpyEngineHelperSysMemTrackerEntryHeap::HaveFreeCellsChanged() const
-    {
-    TBool changed = ( iCurrent.AsRHeap().Statistics().StatsFree().TypeCount() != iLast.AsRHeap().Statistics().StatsFree().TypeCount() ) ||
-		( iCurrent.AsRHeap().Statistics().StatsFree().TypeSize() != iLast.AsRHeap().Statistics().StatsFree().TypeSize() );
-    //
-    return changed;
-    }
-
-
-TBool CMemSpyEngineHelperSysMemTrackerEntryHeap::HaveAllocCellsChanged() const
-    {
-    return 
-        ( iCurrent.AsRHeap().Statistics().StatsAllocated().TypeCount() != iLast.AsRHeap().Statistics().StatsAllocated().TypeCount() ) ||
-        ( iCurrent.AsRHeap().Statistics().StatsAllocated().TypeSize() != iLast.AsRHeap().Statistics().StatsAllocated().TypeSize() );
-    }
-
-
-
-
-
-
-
-CMemSpyEngineHelperSysMemTrackerCycleChangeHeap::CMemSpyEngineHelperSysMemTrackerCycleChangeHeap( TUint8 aAttribs, const TMemSpyHeapInfo& aCurrent )
-:   CMemSpyEngineHelperSysMemTrackerCycleChange( aAttribs ), iCurrent( aCurrent )
-    {
-    }
-
-
-CMemSpyEngineHelperSysMemTrackerCycleChangeHeap::~CMemSpyEngineHelperSysMemTrackerCycleChangeHeap()
-    {
-    delete iLast;
-    delete iThreadName;
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerCycleChangeHeap::ConstructL( const TDesC& aThreadName, const TMemSpyHeapInfo* aLast )
-    {
-    BaseConstructL();
-
-    // Save the thread name
-    iThreadName = aThreadName.AllocL();
-
-    // Save last heap data (if available)
-    if ( aLast )
-        {
-        iLast = new (ELeave) TMemSpyHeapInfo();
-        *iLast = *aLast;
-        }
-    }
-
-
-CMemSpyEngineHelperSysMemTrackerCycleChangeHeap* CMemSpyEngineHelperSysMemTrackerCycleChangeHeap::NewLC( TUint8 aAttribs, const TDesC& aThreadName, const TMemSpyHeapInfo& aCurrent, const TMemSpyHeapInfo* aLast )
-    {
-    CMemSpyEngineHelperSysMemTrackerCycleChangeHeap* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerCycleChangeHeap( aAttribs, aCurrent );
-    CleanupStack::PushL( self );
-    self->ConstructL( aThreadName, aLast );
-    return self;
-    }
-
-
-TMemSpyEngineSysMemTrackerType CMemSpyEngineHelperSysMemTrackerCycleChangeHeap::Type() const
-    {
-    TMemSpyEngineSysMemTrackerType ret = EMemSpyEngineSysMemTrackerTypeHeapUser;
-    //
-    if  ( IsKernel() )
-        {
-        ret = EMemSpyEngineSysMemTrackerTypeHeapKernel;
-        }
-    //
-    return ret;
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerCycleChangeHeap::OutputHeaderL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
-    {
-    _LIT( KHeaderHeap, "Type, Thread, Chunk, Handle, Heap Addr, Size, Min, Max, 1st Free Addr, 1st Free Len, Alloc Count, Alloc Space, Free Count, Free Space, Free Slack, F.Largest, A.Largest, Attribs");
-    aSink.OutputLineL( KHeaderHeap );
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerCycleChangeHeap::OutputContentL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
-    {
-    _LIT( KFormat, "%S,%S,%S,0x%08x,0x%08x,%d,%d,%d,0x%08x,%d,%d,%d,%d,%d,%d,%d,%d,%S" );
-    //
-    TMemSpySWMTTypeName type;;
-    FormatType( type );
-    //
-    TBuf<20> attribs;
-    FormatAttributes( attribs );
-    //
-    HBufC* buf = HBufC::NewLC( 1024 );
-    TPtr pBuf(buf->Des());
-
-    const TMemSpyHeapMetaDataRHeap& metaData = iCurrent.AsRHeap().MetaData();
-    const TMemSpyHeapStatisticsRHeap& stats = iCurrent.AsRHeap().Statistics();
-
-    // Strip any process & thread
-    const TPtrC pChunkName( MemSpyEngineUtils::TextAfterLastDoubleColon( metaData.ChunkName() ) );
-
-    pBuf.Format( KFormat, 
-                 &type,
-                 iThreadName, 
-                 &pChunkName,
-                 metaData.ChunkHandle(),
-                 /*objectData.Base(),*/ metaData.iAllocatorAddress,
-                 metaData.ChunkSize(),
-                 /*objectData.iMinLength,*/ metaData.iMinHeapSize,
-                 /*objectData.iMaxLength,*/ metaData.iMaxHeapSize,
-                 /*objectData.iFree.next,*/ NULL, //TODO
-                 /*objectData.iFree.len,*/ 0,
-                 stats.StatsAllocated().TypeCount(),
-                 stats.StatsAllocated().TypeSize(),
-                 stats.StatsFree().TypeCount(),
-                 stats.StatsFree().TypeSize(),
-                 stats.StatsFree().SlackSpaceCellSize(),
-                 stats.StatsFree().LargestCellSize(),
-                 stats.StatsAllocated().LargestCellSize(),
-                 &attribs
-                 );
-
-    aSink.OutputLineL( pBuf );
-    CleanupStack::PopAndDestroy( buf );
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerCycleChangeHeap::OutputDataL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& aCycle )
-    {
-    CMemSpyEngine& engine = aSink.Engine();
-
-    // First check that we can find the user-thread okay.
-    CMemSpyThread* thread = NULL;
-    CMemSpyProcess* process = NULL;
-    TBool allowedToDump = ETrue;
-    TMemSpyEngineHelperSysMemTrackerConfig config;
-    engine.HelperSysMemTracker().GetConfig( config );
-    if ( config.iThreadNameFilter.Length() > 0 && iThreadName->FindF( config.iThreadNameFilter ) == KErrNotFound )
-        {
-        allowedToDump = EFalse;
-        }
-    if  ( allowedToDump && !IsKernel() )
-        {
-        allowedToDump = ( engine.Container().ProcessAndThreadByThreadId( iCurrent.Tid(), process, thread ) == KErrNone );
-        }
-
-	// Now dump the heap data
-    if  ( allowedToDump )
-        {
-        // Starts a data Stream
-        aCycle.DataStreamBeginL( aSink, *iThreadName );
-        
-        TInt err = KErrNone;
-
-        if  ( IsKernel() )
-            {
-            TRAP(err, engine.HelperHeap().OutputHeapDataKernelL( KMemSpyEngineSinkDoNotCreateOwnDataStream ));
-            }
-        else if ( thread )
-            {
-            TRAP(err, engine.HelperHeap().OutputHeapDataUserL( *thread, KMemSpyEngineSinkDoNotCreateOwnDataStream )); 
-            }
-
-        // End the stream (commit the file)
-        aCycle.DataStreamEndL( aSink );
-        
-        User::LeaveIfError(err);
-        }
-    }
-
-
-TBool CMemSpyEngineHelperSysMemTrackerCycleChangeHeap::IsKernel() const
-    {
-    return ( iCurrent.Pid() == 0 && iCurrent.Tid() == 0 );
-    }
-
-
-void CMemSpyEngineHelperSysMemTrackerCycleChangeHeap::FormatAttributes( TDes& aBuffer ) const
-    {
-    _LIT( KAttribShared, "[S]" ); // Attribute for Shared Heap
-    _LIT( KAttribPlus,  "+" );
-    CMemSpyEngineHelperSysMemTrackerCycleChange::FormatAttributes( aBuffer );
-    if ( iCurrent.AsRHeap().MetaData().IsSharedHeap() )
-        {
-        if ( aBuffer.Length() )
-            {
-            aBuffer.Append( KAttribPlus );
-            }
-        aBuffer.Append( KAttribShared );
-        }
-    }
-
-