--- 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 );
- }
- }
-
-