--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/perfsrv/memspy/Engine/Source/SysMemTracker/MemSpyEngineHelperSysMemTrackerEntryHeap.cpp Mon Sep 06 15:00:47 2010 +0300
@@ -0,0 +1,407 @@
+/*
+* 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 );
+ }
+ }
+
+