memspy/Engine/Source/Helpers/MemSpyEngineHelperFbServ.cpp
changeset 0 a03f92240627
child 20 ca8a1b6995f6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memspy/Engine/Source/Helpers/MemSpyEngineHelperFbServ.cpp	Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,1337 @@
+/*
+* 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 <memspy/engine/memspyenginehelperfbserv.h>
+
+// System includes
+#include <s32mem.h>
+#include <f32file.h>
+#include <e32rom.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/memspyengineobjectprocess.h>
+#include <memspy/engine/memspyengineobjectthread.h>
+#include <memspy/engine/memspyengineobjectcontainer.h>
+
+// Literal constants
+_LIT( KMemSpyEngineFBServComma, ", " );
+_LIT( KMemSpyEngineFBServExportFileName, "Image_%08x_%02d_bpp_(%d x %d).bmp");
+_LIT( KMemSpyEngineFBSLargeChunkName, "FbsLargeChunk" );
+_LIT( KMemSpyEngineFBSSharedChunkName, "FbsSharedChunk" );
+
+
+CMemSpyEngineHelperFbServ::CMemSpyEngineHelperFbServ( CMemSpyEngine& aEngine )
+:   iEngine( aEngine )
+    {
+    }
+
+
+CMemSpyEngineHelperFbServ::~CMemSpyEngineHelperFbServ()
+    {
+    iEngine.Driver().WalkHeapClose();
+    }
+
+
+void CMemSpyEngineHelperFbServ::ConstructL()
+    {
+    }
+
+
+CMemSpyEngineHelperFbServ* CMemSpyEngineHelperFbServ::NewL( CMemSpyEngine& aEngine )
+    {
+    CMemSpyEngineHelperFbServ* self = new(ELeave) CMemSpyEngineHelperFbServ( aEngine );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+TBool CMemSpyEngineHelperFbServ::IsLargeBitmapChunk( const TMemSpyDriverChunkInfo& aChunkInfo )
+    {
+    TBool ret = EFalse;
+    //
+    if  ( aChunkInfo.iType == EMemSpyDriverChunkTypeGlobal )
+        {
+        ret = ( aChunkInfo.iName.FindF( KMemSpyEngineFBSLargeChunkName ) >= 0 );
+        }
+    //
+    return ret;
+    }
+
+
+TBool CMemSpyEngineHelperFbServ::IsSharedBitmapChunk( const TMemSpyDriverChunkInfo& aChunkInfo )
+    {
+    TBool ret = EFalse;
+    //
+    if  ( aChunkInfo.iType == EMemSpyDriverChunkTypeGlobal )
+        {
+        ret = ( aChunkInfo.iName.FindF( KMemSpyEngineFBSSharedChunkName ) >= 0 );
+        }
+    //
+    return ret;
+    }
+
+
+EXPORT_C void CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL( RArray<TInt>& aHandles )
+    {
+    TInt fontConCount = 0;
+    TInt bitmapConCount =0;
+    //RArray<TInt> dirtyHandles;
+    //CleanupClosePushL( dirtyHandles );
+    GetArrayOfBitmapHandlesL( aHandles, bitmapConCount, fontConCount );
+    //CleanupStack::PopAndDestroy( &dirtyHandles );
+    }
+
+
+void CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL( RArray<TInt>& aHandles, TInt& aBitmapConCount, TInt& aFontConCount )
+    {
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - START") );
+    CMemSpyThread& fbServThread = IdentifyFbServThreadL();
+
+    // Suspend the process
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - got FBServ thread, suspending it..."));
+    iEngine.ProcessSuspendLC( fbServThread.Process().Id() );
+
+    // Get the heap cell data for the correct object (CFbTop)
+    TAny* cellAddress = NULL;
+    HBufC8* cellData = LocateCFbTopHeapCellDataLC( fbServThread, cellAddress );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - got CFbTop cell data: %d bytes", cellData->Length()));
+
+    // Work out the offset to the bitmap address handles array
+    const TUint offsetBitmapCon = OffsetToCObjectConBitmapCon();
+    const TUint offsetFontCon = OffsetToCObjectConFontCon();
+    const TUint offsetHandleArray = OffsetToBitmapHandleArray();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - offsetBitmapCon:   %d", offsetBitmapCon ));
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - offsetFontCon:     %d", offsetFontCon ));
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - offsetHandleArray: %d", offsetHandleArray ));
+
+    // Create stream for reading heap data (makes life a bit easier).
+    RDesReadStream stream( *cellData );
+    CleanupClosePushL( stream );
+    
+    // We need to skip over the preamble to the start of the actual data.
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - skipping %d bytes [to start of bitmap con]...", offsetBitmapCon ));
+    (void) stream.ReadL( offsetBitmapCon ); // skip this much
+
+    // Read CFbTop::iBitmapCon cell address
+    TAny* cellAddresBitmapCon = reinterpret_cast<TAny*>( stream.ReadUint32L() );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - cellAddresBitmapCon: 0x%08x", cellAddresBitmapCon ));
+    TInt bitmapConAllocated = 0;
+    RArray<TAny*> bitmapConAddresses;
+    CleanupClosePushL( bitmapConAddresses );
+    ReadCObjectConInfoL( cellAddresBitmapCon, bitmapConAddresses, aBitmapConCount, bitmapConAllocated );
+    CleanupStack::PopAndDestroy( &bitmapConAddresses );
+
+    // Read CFbTop::iFontCon cell address
+    TAny* cellAddresFontCon = reinterpret_cast<TAny*>( stream.ReadUint32L() );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - cellAddresFontCon: 0x%08x", cellAddresFontCon ));
+    TInt fontConAllocated = 0;
+    RArray<TAny*> fontConAddresses;
+    CleanupClosePushL( fontConAddresses );
+    ReadCObjectConInfoL( cellAddresFontCon, fontConAddresses, aFontConCount, fontConAllocated );
+    CleanupStack::PopAndDestroy( &fontConAddresses );
+
+    // Skip forwards to the bitmap handle array info
+    const TUint skipRemaining = ( offsetHandleArray - offsetFontCon );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - skipRemaining: %d", skipRemaining ));
+    (void) stream.ReadL( skipRemaining ); // skip this much
+
+    // The layout of RPointerArrayBase is as follows:
+    //
+    //  TInt iCount;
+	//  TAny** iEntries;
+	//  TInt iAllocated;
+	//  TInt iGranularity;
+	//  TInt iSpare1;
+	//  TInt iSpare2;
+
+    // Now read the next 4 bytes. This is the number of allocated array entries.
+    const TInt arrayEntryCount = stream.ReadInt32L();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - arrayEntryCount: %d", arrayEntryCount ));
+
+    // The next four bytes are the address of the cell we are interested in.
+    cellAddress = reinterpret_cast<TAny*>( stream.ReadUint32L() );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - cellAddress: 0x%08x", cellAddress ));
+    
+    // The next four bytes are the allocated count
+    const TInt arrayAlloctedCount = stream.ReadInt32L();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - arrayAlloctedCount: %d", arrayAlloctedCount ));
+    
+    // Validate
+    if  ( arrayEntryCount > arrayAlloctedCount || arrayEntryCount < 0 || arrayAlloctedCount < 0 )
+        {
+        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - invalid array details => Leave with KErrCorrupt"));
+        User::Leave( KErrCorrupt );
+        }
+    
+    // Clean up - don't need this data anymore. Real data is in another cell
+    CleanupStack::PopAndDestroy( 2, cellData );  // stream & cellData
+
+    // Now obtain the heap cell data for the actual array itself.
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - trying to find bitmap array data..."));
+    cellData = LocateBitmapArrayHeapCellDataLC( cellAddress, arrayAlloctedCount );
+    
+    // Parse the cell data in order to obtain the bitmap handles.
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - trying to extract bitmap handles..."));
+    ParseCellDataAndExtractHandlesL( *cellData, aHandles, arrayEntryCount );
+    
+    // Tidy up
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - resuming process..."));
+    CleanupStack::PopAndDestroy( cellData );
+ 
+    // Close heap walker & resume process
+    iEngine.Driver().WalkHeapClose();
+    CleanupStack::PopAndDestroy();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - END"));
+    }
+
+
+void CMemSpyEngineHelperFbServ::GetBitmapInfoL( TInt aHandle, TMemSpyEngineFBServBitmapInfo& aInfo )
+    {
+    CFbsBitmap* bitmap = GetBitmapInfoLC( aHandle, aInfo );
+    CleanupStack::PopAndDestroy( bitmap );
+    }
+ 
+
+CFbsBitmap* CMemSpyEngineHelperFbServ::GetBitmapInfoLC( TInt aHandle, TMemSpyEngineFBServBitmapInfo& aInfo )
+    {
+    CFbsBitmap* bitmap = new(ELeave) CFbsBitmap();
+    CleanupStack::PushL( bitmap );
+    const TInt error = bitmap->Duplicate( aHandle );
+    User::LeaveIfError( error );
+
+    // Basic info from bitmap itself
+    aInfo.iHandle = aHandle;
+    aInfo.iDisplayMode = bitmap->DisplayMode();
+
+    // Extended info comes from header
+    const SEpocBitmapHeader header( bitmap->Header() );
+    
+    aInfo.iSizeInPixels = header.iSizeInPixels;
+    aInfo.iCompressionType = header.iCompression;
+    aInfo.iColor = header.iColor;
+    aInfo.iBitsPerPixel = header.iBitsPerPixel;
+    aInfo.iSizeInBytes = header.iBitmapSize;
+
+    // Flags
+    aInfo.iFlags = TMemSpyEngineFBServBitmapInfo::EFlagsNone;
+    if  ( bitmap->IsRomBitmap() )
+        {
+        aInfo.iFlags |= TMemSpyEngineFBServBitmapInfo::EFlagsIsRomBitmap;
+        }
+     if  ( bitmap->IsLargeBitmap() )
+        {
+        aInfo.iFlags |= TMemSpyEngineFBServBitmapInfo::EFlagsIsLarge;
+        }
+    if  ( bitmap->IsCompressedInRAM() )
+        {
+        aInfo.iFlags |= TMemSpyEngineFBServBitmapInfo::EFlagsIsCompressedInRam;
+        }
+    else
+        {
+        // Can only do this if not compressed
+        if  ( bitmap->IsMonochrome() )
+             {
+             aInfo.iFlags |= TMemSpyEngineFBServBitmapInfo::EFlagsIsMonochrome;
+             }
+        }
+ 
+    return bitmap;
+    }
+
+
+CMemSpyThread& CMemSpyEngineHelperFbServ::IdentifyFbServThreadL()
+    {
+    _LIT(KFbServThreadName, "FbServ::!Fontbitmapserver");
+    //
+    CMemSpyThread* thread = NULL;
+    CMemSpyProcess* process = NULL;
+
+    // Get the fbserv thread object
+    CMemSpyEngineObjectContainer& container = iEngine.Container();
+    User::LeaveIfError( container.ProcessAndThreadByFullName( KFbServThreadName, process, thread ) );
+    //
+    return *thread;
+    }
+
+
+HBufC8* CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC( CMemSpyThread& aFbServThread, TAny*& aCellAddress )
+    {
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - START"));
+
+    // We'll start looking for the CFbTop object at cell index 0, then we'll
+    // continue to a maximum of cell index 10. These are not actual allocation
+    // numbers, they are just cell indicies within FBServ's heap.
+    // Realistically, the cell should be the 7th.
+    const TInt KFbServWillingToStartAtCellIndex = 0;
+    const TInt KFbServWillingToSearchUntilCellIndex = 10;
+
+    // We know the size of the cell is pretty big, since it contains a large 
+    // hash-map object (4096 elements by default, 4 bytes big => 16k). We'll
+    // not try to retrieve more than 18k of data.
+    const TInt KFbServExpectedMinimumCellSize = 14*1024;
+    const TInt KFbServExpectedMaximumCellSize = 18*1024;
+
+    // This is what we'll return, if we find it...
+    aCellAddress = NULL;
+    HBufC8* heapCellData = NULL;
+
+    // Get the heap info - we need this for verification purposes
+    TMemSpyHeapInfo info;
+    TInt err = iEngine.Driver().GetHeapInfoUser( info, aFbServThread.Id() );
+    if ( err == KErrNone && info.Type() != TMemSpyHeapInfo::ETypeRHeap )
+        {
+        err = KErrNotSupported;
+        }
+    User::LeaveIfError( err );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - allocated cell header length is: %d", info.AsRHeap().MetaData().HeaderSizeAllocated() ));
+
+    // Now walk the heap!
+    err = iEngine.Driver().WalkHeapInit( aFbServThread.Id() );
+    if  ( err == KErrNone )
+        {
+        TMemSpyDriverCellType cellType;
+        TAny* cellAddress;
+        TInt cellLength;
+        TInt cellNestingLevel;
+        TInt cellAllocationNumber;
+        TInt cellHeaderSize;
+        TAny* cellPayloadAddress;
+        //
+        for( TInt cellIndex = KFbServWillingToStartAtCellIndex; err == KErrNone && cellIndex < KFbServWillingToSearchUntilCellIndex; cellIndex++ )
+            {
+            err = iEngine.Driver().WalkHeapNextCell( aFbServThread.Id(), cellType, cellAddress, cellLength, cellNestingLevel, cellAllocationNumber, cellHeaderSize, cellPayloadAddress );
+            TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - cellIndex[%d] err: %d, cellLength: %d, cellAllocationNumber: %d, cellType: %d", cellIndex, err, cellLength, cellAllocationNumber, cellType));
+
+            if  ( err == KErrNone && cellType == EMemSpyDriverGoodAllocatedCell )
+                {
+                // We know we are looking for a relatively large *allocated* cell.
+                if  ( cellLength >= KFbServExpectedMinimumCellSize && cellLength <= KFbServExpectedMaximumCellSize && cellType == EMemSpyDriverGoodAllocatedCell )
+                    {
+                    const TInt payloadLength = cellLength - info.AsRHeap().MetaData().HeaderSizeAllocated();
+                    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - cell was long enough. Full cell len: %d, header: %d, therefore dataLen: %d", cellLength, info.AsRHeap().MetaData().HeaderSizeAllocated(), payloadLength));
+
+                    // This is *probably* the right cell. Let's get the data and check.
+                    HBufC8* data = HBufC8::NewLC( payloadLength );
+                    TPtr8 pData( data->Des() );
+                    //
+                    err = iEngine.Driver().WalkHeapReadCellData( cellAddress, pData, payloadLength );
+                    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - data fetch returned error: %d", err));
+
+                    if  ( err == KErrNone )
+                        {
+                        //_LIT(KHeapDumpDataFormat, "%S");
+                        //iEngine.Sink().OutputBinaryDataL( KHeapDumpDataFormat, pData.Ptr(), (const TUint8*) cellAddress, pData.Length() );
+                    
+                        // Check the data
+                        const TUint heapSize = info.AsRHeap().ObjectData().Size();
+                        const TUint heapBaseAddress = (TUint) info.AsRHeap().ObjectData().Base();
+                        const TBool correctHeapCellLocated = VerifyCorrectHeapCellL( *data, cellAddress, cellPayloadAddress, heapBaseAddress, heapSize );
+                        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - verified: %d", correctHeapCellLocated));
+
+                        if  ( correctHeapCellLocated )
+                            {
+                            aCellAddress = cellAddress;
+                            heapCellData = data;
+                            CleanupStack::Pop( data );
+                            break;
+                            }
+                        else
+                            {
+                            // Not the right cell. Keep going...
+                            CleanupStack::PopAndDestroy( data );
+                            }
+                        }
+                    }
+                }
+            }
+
+        // NB: don't do this here - 
+        // iEngine.Driver().WalkHeapClose();
+        // It gets done after all reading is complete
+        }
+
+    if  ( heapCellData == NULL )
+        {
+        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - END - didn't find the right cell => KErrNotFound"));
+        User::Leave( KErrNotFound );
+        }
+    //
+    CleanupStack::PushL( heapCellData );
+
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - END - everything okay, cell is: 0x%08x", aCellAddress));
+    return heapCellData;
+    }
+
+
+void CMemSpyEngineHelperFbServ::ReadCObjectConInfoL( TAny* aCellAddress, RArray<TAny*>& aContainerObjects, TInt& aCount, TInt& aAllocated )
+    {
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - START - trying cell: 0x%08x", aCellAddress ));
+
+    // What we will return
+    HBufC8* cellData = NULL;
+    
+    // Try to get info about real cell
+    TMemSpyDriverCellType cellType;
+    TInt cellLength;
+    TInt cellNestingLevel;
+    TInt cellAllocationNumber;
+    TInt cellHeaderSize;
+    TAny* cellPayloadAddress;
+
+    // NOTE: this call may change the value of 'cellAddress'
+    TInt err = iEngine.Driver().WalkHeapGetCellInfo( aCellAddress, cellType, cellLength, cellNestingLevel, cellAllocationNumber, cellHeaderSize, cellPayloadAddress );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - err: %d, cellAddress: 0x%08x, cellLength: %d, cellAllocationNumber: %d, cellType: %d", err, aCellAddress, cellLength, cellAllocationNumber, cellType));
+
+    if  ( err == KErrNone && cellType == EMemSpyDriverGoodAllocatedCell )
+        {
+        // Check that the cell size meets our expectations - it should be a CObjectCon cell.
+        const TInt expectedCellSize = sizeof(CObjectCon*) + cellHeaderSize;
+        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - expectedCellSize: %d, actual: %d, address: 0x%08x", expectedCellSize, cellLength, aCellAddress));
+
+        if  ( expectedCellSize <= cellLength )
+            {
+            TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - cell lengths are good, trying to get cell data..."));
+
+            // Try to get real cell data        
+            cellData = HBufC8::NewLC( cellLength );
+            TPtr8 pData( cellData->Des() );
+            //
+            err = iEngine.Driver().WalkHeapReadCellData( aCellAddress, pData, cellLength );
+            TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - reading cell data returned error: %d", err));
+            }
+        else
+            {
+            TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - not enough data -> KErrCorrupt"));
+            err = KErrCorrupt;
+            }
+        }
+    else
+        {
+        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - END - didn't find cell data => KErrNotFound"));
+        User::Leave( KErrNotFound );
+        }
+
+    CObjectCon* con = CObjectCon::NewL();
+    const TUint32 KExpectedObjectConVTable = *((TUint32*) con);
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - KExpectedObjectConVTable: 0x%08x", KExpectedObjectConVTable ));
+    delete con;
+
+    // We should have the valid CObjectCon data now.
+    RDesReadStream stream( *cellData );
+    CleanupClosePushL( stream );
+    
+    // Read vtable
+    const TUint32 vTable = stream.ReadUint32L();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - actual vTable: 0x%08x", vTable ));
+    if  ( vTable != KExpectedObjectConVTable )
+        {
+        User::Leave( KErrNotFound );
+        }
+
+    const TInt uniqueId = stream.ReadInt32L();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - uniqueId: %d", uniqueId ));
+
+    aCount = stream.ReadInt32L();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - aCount: %d", aCount ));
+
+    aAllocated = stream.ReadInt32L();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - aAllocated: %d", aAllocated ));
+
+    // This is actually CObject's iObject, i.e. CObject** iObjects.
+    TAny* pObjects = reinterpret_cast< TAny*>( stream.ReadUint32L() );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - pObjects: 0x%08x", pObjects ));
+
+    CleanupStack::PopAndDestroy( 2, cellData ); // cellData & stream
+
+    // Now fetch the cell containing the CObject pointers...
+    err = iEngine.Driver().WalkHeapGetCellInfo( pObjects, cellType, cellLength, cellNestingLevel, cellAllocationNumber, cellHeaderSize, cellPayloadAddress );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - array of CObject* cell fetch err: %d, cellAddress: 0x%08x, cellLength: %d, cellAllocationNumber: %d, cellType: %d", err, aCellAddress, cellLength, cellAllocationNumber, cellType));
+    User::LeaveIfError( err );
+
+    const TInt expectedSize = ( aAllocated * sizeof(CObject*) ) + cellHeaderSize;
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - expectedSize: %d, actual size: %d", expectedSize, cellLength ));
+    if  ( cellLength < expectedSize )
+        {
+        User::Leave( KErrUnderflow );
+        }
+    
+    // Get the data
+    cellData = HBufC8::NewLC( cellLength );
+    TPtr8 pData( cellData->Des() );
+    err = iEngine.Driver().WalkHeapReadCellData( pObjects, pData, cellLength );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - reading cell data returned error: %d", err));
+    User::LeaveIfError( err );
+
+    // Open stream
+    stream.Open( *cellData );
+    CleanupClosePushL( stream );
+
+    // Extract array of pointers
+    for( TInt i=0; i<aCount; i++ )
+        {
+        TAny* objectAddress = reinterpret_cast< TAny*>( stream.ReadUint32L() );
+        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - object[%04d]: 0x%08x", i, objectAddress ));
+        aContainerObjects.AppendL( objectAddress );
+        }
+    CleanupStack::PopAndDestroy( 2, cellData ); // cellData & stream
+
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - END" ));
+    }
+
+
+HBufC8* CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC( TAny*& aArrayCellAddress, TInt aArrayAllocCount )
+    {
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - START - trying cell: 0x%08x, aArrayAllocCount: %d", aArrayCellAddress, aArrayAllocCount));
+
+    // What we will return
+    HBufC8* cellData = NULL;
+    
+    // Try to get info about real cell
+    TMemSpyDriverCellType cellType;
+    TInt cellLength;
+    TInt cellNestingLevel;
+    TInt cellAllocationNumber;
+    TInt cellHeaderSize;
+    TAny* cellPayloadAddress;
+
+    // NOTE: this call may change the value of 'cellAddress'
+    TInt err = iEngine.Driver().WalkHeapGetCellInfo( aArrayCellAddress, cellType, cellLength, cellNestingLevel, cellAllocationNumber, cellHeaderSize, cellPayloadAddress );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - err: %d, cellAddress: 0x%08x, cellLength: %d, cellAllocationNumber: %d, cellType: %d", err, aArrayCellAddress, cellLength, cellAllocationNumber, cellType));
+
+    if  ( err == KErrNone && cellType == EMemSpyDriverGoodAllocatedCell )
+        {
+        // Check that the cell size meets our expectations. 
+        // The cell should be a very specific length
+        const TInt expectedCellSize = (sizeof(CBase*) * aArrayAllocCount) + cellHeaderSize;
+        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - expectedCellSize: %d, actual: %d, address: 0x%08x", expectedCellSize, cellLength, aArrayCellAddress));
+
+        if  ( expectedCellSize <= cellLength )
+            {
+            TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - cell lengths are good, trying to get cell data..."));
+
+            // Try to get real cell data        
+            cellData = HBufC8::NewLC( cellLength );
+            TPtr8 pData( cellData->Des() );
+            //
+            err = iEngine.Driver().WalkHeapReadCellData( aArrayCellAddress, pData, cellLength );
+            TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - reading cell data returned error: %d", err));
+            }
+        else
+            {
+            TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - not enough data -> KErrCorrupt"));
+            err = KErrCorrupt;
+            }
+        }
+    //
+    if  ( cellData == NULL )
+        {
+        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - END - didn't find cell data => KErrNotFound"));
+        err = KErrNotFound;
+        }
+    User::LeaveIfError( err );
+    //
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - END - ok! - got %d bytes", cellData->Length() ) );
+    return cellData;
+    }
+
+
+void CMemSpyEngineHelperFbServ::ParseCellDataAndExtractHandlesL( const TDesC8& aData, RArray<TInt>& aHandles, TInt aArrayEntryCount )
+    {
+    aHandles.Reset();
+    
+    // Create read stream
+    RDesReadStream stream( aData );
+    CleanupClosePushL( stream );
+    
+    for( TInt i=0; i<aArrayEntryCount; i++ )
+        {
+        const TInt handle = stream.ReadInt32L();
+        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ParseCellDataAndExtractHandlesL() - handle[%4d] = 0x%08x", i, handle));
+        aHandles.AppendL( handle );
+        }
+    
+    // Tidy up
+    CleanupStack::PopAndDestroy( &stream );
+    }
+
+
+TBool CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL( const TDesC8& aData, TAny* aCellAddress, TAny* aPayloadAddress, TUint aHeapStartingAddress, TUint aHeapSize )
+    {
+    (void) aPayloadAddress;
+    (void) aCellAddress;
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - START - aDataLen: %d, aCellAddress: 0x%08x, aPayloadAddress: 0x%08x, aHeapStartingAddress: 0x%08x, aHeapSize: %d", aData.Length(), aCellAddress, aPayloadAddress, aHeapStartingAddress, aHeapSize ));
+
+    const TUint KFbServHeapCeilingAddress = aHeapStartingAddress + aHeapSize;
+
+    // Whether we can use this cell's data...
+    TBool correctCell = EFalse;
+
+    // We can use certain knowledge of the layout of the cell to work out
+    // if we've found the right one. 
+    // 
+    // This is fragile because of the font and bitmap server heap layout changes 
+    // significantly, then this can break.
+    RDesReadStream reader( aData );
+    CleanupClosePushL( reader );
+
+    // Get vtable address
+    TUint address = reader.ReadUint32L();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - suspected vtable: 0x%08x", address));
+
+#ifdef __EPOC32__
+    TBool isROMAddress = EFalse;
+    TInt err = User::IsRomAddress( isROMAddress, (TAny*) address );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - vtable (0x%08x) is in ROM: %d (error: %d)", address, isROMAddress, err));
+    User::LeaveIfError( err );
+
+    if  ( !isROMAddress )
+        {
+        // Close stream
+        CleanupStack::PopAndDestroy( &reader );
+
+        // VTable value should be in the ROM range.
+        correctCell = EFalse;
+        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - END - suspected CFbTop vTable isn't in ROM address range! - correctCell: %d", correctCell));
+        return correctCell;
+        }
+#else
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - skipping vtable: 0x%08x", address));
+#endif
+
+    // First real item is an RFs object instance. We can't check this
+    // very easily because its an embedded object-> We must skip it
+    __ASSERT_ALWAYS( sizeof(RFs) == 4, User::Invariant() );
+    address = reader.ReadUint32L();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - skipping RFs: 0x%08x", address));
+
+    // Next object is an address (CFontStore* iFontStore). We can validate this against
+    // the method arguments.
+    address = reader.ReadUint32L();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - iFontStore: 0x%08x", address));
+
+    if  ( address > aHeapStartingAddress && address < KFbServHeapCeilingAddress )
+        {
+        // Next comes another pointer (CObjectCon* iBitmapCon)
+        address = reader.ReadUint32L();
+        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - iBitmapCon: 0x%08x", address));
+
+        if  ( address > aHeapStartingAddress && address < KFbServHeapCeilingAddress )
+            {
+            // Next another pointer (CObjectCon* iFontCon)
+            address = reader.ReadUint32L();
+            TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - iFontCon: 0x%08x", address));
+
+            if  ( address > aHeapStartingAddress && address < KFbServHeapCeilingAddress )
+                {
+                // And finally, yet another pointer (RHeap* iHeap)
+                address = reader.ReadUint32L();
+                TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - iHeap: 0x%08x", address));
+
+                if  ( address > aHeapStartingAddress && address < KFbServHeapCeilingAddress )
+                    {
+                    // That'll do.
+                    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - data seems okay!"));
+                    correctCell = ETrue;
+                    }
+                }
+            }
+        }
+
+    CleanupStack::PopAndDestroy( &reader );
+    //
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - END - correctCell: %d", correctCell));
+    return correctCell;
+    }
+
+
+TUint CMemSpyEngineHelperFbServ::OffsetToCObjectConBitmapCon()
+    {
+    TUint ret = 0;
+
+    // VTable
+    ret += 4;
+
+    // RFs
+    ret += sizeof(RFs);
+
+	// CFontStore* iFontStore;
+    ret += sizeof(CBase*); // best effort
+
+    return ret;
+    }
+
+
+TUint CMemSpyEngineHelperFbServ::OffsetToCObjectConFontCon()
+    {
+    TUint ret = OffsetToCObjectConBitmapCon();
+
+	// CObjectCon* iBitmapCon;
+    ret += sizeof(CObjectCon*);
+
+    return ret;
+    }
+
+
+TUint CMemSpyEngineHelperFbServ::OffsetToBitmapHandleArray()
+    {
+    TUint ret = OffsetToCObjectConFontCon();
+
+	// CObjectConIx* iConIx;
+    ret += sizeof(CObjectConIx*);
+
+	// RHeap* iHeap;
+    ret += sizeof(RHeap*);
+
+	// RChunk iChunk
+    ret += sizeof(RChunk);
+
+	// RChunk iLargeBitmapChunk
+    ret += sizeof(RChunk);
+
+	// RMutex iLargeBitmapAccess
+    ret += sizeof(RMutex);
+
+	// CChunkPile* iPile;
+    ret += sizeof(CBase*); // best effort
+
+	// RPointerArray<HBufC> iFontNameAlias;
+    ret += sizeof(RPointerArray<HBufC>);
+	
+    return ret;
+    }
+
+
+CMemSpyEngineHelperFbServ::CBitmapObject* CMemSpyEngineHelperFbServ::GetBitmapObjectLC( TAny* aCellAddress )
+    {
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - START - aCellAddress: 0x%08x", aCellAddress ));
+
+    // What we will return
+    CBitmapObject* object = new(ELeave) CBitmapObject();
+    CleanupStack::PushL( object );
+
+    // The data we will read
+    HBufC8* cellData = NULL;
+    
+    // Try to get info about real cell
+    TMemSpyDriverCellType cellType;
+    TInt cellLength;
+    TInt cellNestingLevel;
+    TInt cellAllocationNumber;
+    TInt cellHeaderSize;
+    TAny* cellPayloadAddress;
+
+    // NOTE: this call may change the value of 'cellAddress'
+    TInt err = iEngine.Driver().WalkHeapGetCellInfo( aCellAddress, cellType, cellLength, cellNestingLevel, cellAllocationNumber, cellHeaderSize, cellPayloadAddress );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - err: %d, cellAddress: 0x%08x, cellLength: %d, cellAllocationNumber: %d, cellType: %d", err, aCellAddress, cellLength, cellAllocationNumber, cellType));
+
+    if  ( err == KErrNone && cellType == EMemSpyDriverGoodAllocatedCell )
+        {
+        // Check that the cell size meets our expectations - it should be a CBitmapObject, but without the additional "this" pointer
+        // which we have tacked onto the object.
+        const TInt expectedCellSize = sizeof( CBitmapObject ) + cellHeaderSize - sizeof( CBitmapObject* );
+        TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - expectedCellSize: %d, actual: %d, address: 0x%08x", expectedCellSize, cellLength, aCellAddress));
+
+        if  ( expectedCellSize <= cellLength )
+            {
+            TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - cell lengths are good, trying to get cell data..."));
+
+            // Try to get real cell data        
+            cellData = HBufC8::NewLC( cellLength );
+            TPtr8 pData( cellData->Des() );
+            //
+            err = iEngine.Driver().WalkHeapReadCellData( aCellAddress, pData, cellLength );
+            TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - reading cell data returned error: %d", err));
+            }
+        else
+            {
+            TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - not enough data -> KErrCorrupt"));
+            err = KErrCorrupt;
+            }
+        }
+    else
+        {
+        User::Leave( KErrNotFound );
+        }
+
+    RDesReadStream stream( *cellData );
+    CleanupClosePushL( stream );
+    
+    // Read vtable
+    const TUint32 vTable = stream.ReadUint32L();
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - actual vTable: 0x%08x", vTable ));
+    TBool isROMAddress = EFalse;
+    err = User::IsRomAddress( isROMAddress, (TAny*) vTable );
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - vtable (0x%08x) is in ROM: %d (error: %d)", vTable, isROMAddress, err));
+    User::LeaveIfError( err );
+
+    // Skip CObject members
+    (void) stream.ReadL( sizeof( CObject ) ); // skip this much
+    object->iThisPointer = reinterpret_cast< CBitmapObject* >( cellPayloadAddress );;
+    object->iTop = reinterpret_cast< CBase* >( stream.ReadUint32L() );
+    object->iAddressPointer = reinterpret_cast< CBitwiseBitmap* >( stream.ReadUint32L() );
+    object->iHandle = stream.ReadInt32L();
+    object->iCleanBitmap = reinterpret_cast< CBitmapObject* >( stream.ReadUint32L() );
+
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - object->iThisPointer:    0x%08x", object->iThisPointer ));
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - object->iTop:            0x%08x", object->iTop ));
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - object->iAddressPointer: 0x%08x", object->iAddressPointer ));
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - object->iHandle:         0x%08x", object->iHandle ));
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - object->iCleanBitmap:    0x%08x", object->iCleanBitmap ));
+    
+    // Clean up - don't need this data anymore. Real data is in another cell
+    CleanupStack::PopAndDestroy( 2, cellData );  // stream & cellData
+
+    TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - END - aCellAddress: 0x%08x", aCellAddress ));
+    return object;
+    }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+CMemSpyEngineFbServBitmapArray::CMemSpyEngineFbServBitmapArray( const RArray<TInt>& aBitmapHandles )
+:   CActive( CActive::EPriorityIdle ), iBitmapHandles( aBitmapHandles ), iGranularity( 0 )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+
+CMemSpyEngineFbServBitmapArray::CMemSpyEngineFbServBitmapArray( TInt aPriority, const RArray<TInt>& aBitmapHandles, MMemSpyEngineFbSerbBitmapArrayObserver& aObserver, TInt aGranularity )
+:   CActive( aPriority ), iBitmapHandles( aBitmapHandles ), iObserver( &aObserver ), iGranularity( aGranularity )
+    {
+    CActiveScheduler::Add( this );
+    CompleteSelf();
+    }
+
+
+EXPORT_C CMemSpyEngineFbServBitmapArray::~CMemSpyEngineFbServBitmapArray()
+    {
+    Cancel();
+    //
+    iBitmaps.ResetAndDestroy();
+    iBitmaps.Close();
+    }
+
+
+void CMemSpyEngineFbServBitmapArray::ConstructL()
+    {
+    if  ( !IsActive() )
+        {
+        // Sync construction...
+        const TInt count = iBitmapHandles.Count();
+        for(TInt i=0; i<count; i++ )
+            {
+            const TInt handle = iBitmapHandles[ i ];
+            //
+            TRAP_IGNORE( CreateBitmapL( handle ) );
+            }
+    
+        SortBySizeL();
+        }
+    }
+
+
+EXPORT_C CMemSpyEngineFbServBitmapArray* CMemSpyEngineFbServBitmapArray::NewL( const RArray<TInt>& aBitmapHandles )
+    {
+    CMemSpyEngineFbServBitmapArray* self = new(ELeave) CMemSpyEngineFbServBitmapArray( aBitmapHandles );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+EXPORT_C CMemSpyEngineFbServBitmapArray* CMemSpyEngineFbServBitmapArray::NewL( TInt aPriority, const RArray<TInt>& aBitmapHandles, MMemSpyEngineFbSerbBitmapArrayObserver& aObserver, TInt aGranularity )
+    {
+    CMemSpyEngineFbServBitmapArray* self = new(ELeave) CMemSpyEngineFbServBitmapArray( aPriority, aBitmapHandles, aObserver, aGranularity );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+EXPORT_C TInt CMemSpyEngineFbServBitmapArray::Count() const
+    {
+    return iBitmaps.Count();
+    }
+
+
+EXPORT_C CMemSpyEngineFbServBitmap& CMemSpyEngineFbServBitmapArray::At( TInt aIndex )
+    {
+    return *iBitmaps[ aIndex ];
+    }
+
+
+EXPORT_C const CMemSpyEngineFbServBitmap& CMemSpyEngineFbServBitmapArray::At( TInt aIndex ) const
+    {
+    return *iBitmaps[ aIndex ];
+    }
+
+
+EXPORT_C CMemSpyEngineFbServBitmap& CMemSpyEngineFbServBitmapArray::BitmapByHandleL( TInt aHandle )
+    {
+    const TInt index = BitmapIndexByHandle( aHandle );
+    User::LeaveIfError( index );
+    CMemSpyEngineFbServBitmap& ret = At( index );
+    return ret;
+    }
+
+
+EXPORT_C TInt CMemSpyEngineFbServBitmapArray::BitmapIndexByHandle( TInt aHandle ) const
+    {
+    TInt ret = KErrNotFound;
+    //
+    const TInt count = Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        const CMemSpyEngineFbServBitmap& bitmap = At( i );
+        //
+        if  ( bitmap.Handle() == aHandle )
+            {
+            ret = i;
+            break;
+            }
+        }
+    //
+    return ret;
+    }
+
+
+EXPORT_C TInt CMemSpyEngineFbServBitmapArray::MdcaCount() const
+    {
+    return Count();
+    }
+
+
+EXPORT_C TPtrC CMemSpyEngineFbServBitmapArray::MdcaPoint( TInt aIndex ) const
+    {
+    const CMemSpyEngineFbServBitmap& bitmap = At( aIndex );
+    return TPtrC( bitmap.Caption() );
+    }
+
+
+void CMemSpyEngineFbServBitmapArray::RunL()
+    {
+    const TInt bitmapHandleCount = iBitmapHandles.Count();
+    const TInt endIndex = Min( iIndex + iGranularity, bitmapHandleCount );
+    //
+    for( ; iIndex < endIndex; iIndex++ )
+        {
+        const TInt handle = iBitmapHandles[ iIndex ];
+        //
+        TRAP_IGNORE( CreateBitmapL( handle ) );
+        }
+    
+    // Report progress & queue for next iteration
+    MMemSpyEngineFbSerbBitmapArrayObserver::TEvent event = MMemSpyEngineFbSerbBitmapArrayObserver::EBitmapArrayConstructionComplete;
+    if  ( endIndex < bitmapHandleCount )
+        {
+        CompleteSelf();
+        event = MMemSpyEngineFbSerbBitmapArrayObserver::EBitmapItemsCreated;
+        }
+    else
+        {
+        SortBySizeL();
+        }
+
+    if  ( iObserver )
+        {
+        iObserver->HandleFbServBitmapArrayEventL( event );
+        }
+    }
+
+
+void CMemSpyEngineFbServBitmapArray::DoCancel()
+    {
+    // Nothing to do
+    }
+
+
+TInt CMemSpyEngineFbServBitmapArray::RunError( TInt /*aError*/ )
+    {
+    return KErrNone;
+    }
+
+
+void CMemSpyEngineFbServBitmapArray::CompleteSelf()
+    {
+    TRequestStatus* status = &iStatus;
+    User::RequestComplete( status, KErrNone );
+    SetActive();
+    }
+
+
+void CMemSpyEngineFbServBitmapArray::CreateBitmapL( TInt aHandle )
+    {
+    CMemSpyEngineFbServBitmap* bitmap = CMemSpyEngineFbServBitmap::NewLC( aHandle );
+    iBitmaps.AppendL( bitmap );
+    CleanupStack::Pop( bitmap );
+    }
+
+
+void CMemSpyEngineFbServBitmapArray::SortBySizeL()
+    {
+    TLinearOrder< CMemSpyEngineFbServBitmap > comparer( CompareBySize );
+    iBitmaps.Sort( comparer );
+    }
+
+
+TInt CMemSpyEngineFbServBitmapArray::CompareBySize( const CMemSpyEngineFbServBitmap& aLeft, const CMemSpyEngineFbServBitmap& aRight )
+    {
+    TInt ret = 1;
+    //
+    if  ( aLeft.BitmapSizeInBytes() > aRight.BitmapSizeInBytes() )
+        {
+        ret = -1;
+        }
+    else if ( aLeft.BitmapSizeInBytes() == aRight.BitmapSizeInBytes() )
+        {
+        ret = 0;
+        }
+    //
+    return ret;
+    }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+CMemSpyEngineFbServBitmap::CMemSpyEngineFbServBitmap()
+:   CDesCArrayFlat( 5 )
+    {
+    }
+
+
+EXPORT_C CMemSpyEngineFbServBitmap::~CMemSpyEngineFbServBitmap()
+    {
+    delete iBitmap;
+    delete iCaption;
+    }
+
+
+void CMemSpyEngineFbServBitmap::ConstructL( TInt aHandle )
+    {
+    iBitmap = new(ELeave) CFbsBitmap();
+    const TInt error = iBitmap->Duplicate( aHandle );
+    User::LeaveIfError( error );
+    const SEpocBitmapHeader header( iBitmap->Header() );
+
+    // Prepare caption
+    _LIT( KCaptionFormat, "\t%2d bpp, %S\t\t%4d x %4d pixels" );
+    iCaption = HBufC::NewL( 128 );
+    TPtr pCaption( iCaption->Des() );
+    
+    // Create size string
+    const TMemSpySizeText size( MemSpyEngineUtils::FormatSizeText( header.iBitmapSize ) );
+    pCaption.AppendFormat( KCaptionFormat, header.iBitsPerPixel, &size, header.iSizeInPixels.iWidth, header.iSizeInPixels.iHeight );
+
+    // Prepare items
+    PrepareItemsL();
+    }
+
+
+EXPORT_C CMemSpyEngineFbServBitmap* CMemSpyEngineFbServBitmap::NewLC( TInt aHandle )
+    {
+    CMemSpyEngineFbServBitmap* self = new(ELeave) CMemSpyEngineFbServBitmap();
+    CleanupStack::PushL( self );
+    self->ConstructL( aHandle );
+    return self;
+    }
+
+
+TInt CMemSpyEngineFbServBitmap::BitmapSizeInBytes() const
+    {
+    const SEpocBitmapHeader header( iBitmap->Header() );
+    return header.iBitmapSize;
+    }
+
+
+EXPORT_C const TDesC& CMemSpyEngineFbServBitmap::Caption() const
+    {
+    return *iCaption;
+    }
+
+
+EXPORT_C CFbsBitmap& CMemSpyEngineFbServBitmap::Bitmap()
+    {
+    return *iBitmap;
+    }
+
+
+EXPORT_C const CFbsBitmap& CMemSpyEngineFbServBitmap::Bitmap() const
+    {
+    return *iBitmap;
+    }
+
+
+EXPORT_C TInt CMemSpyEngineFbServBitmap::Handle() const
+    {
+    return iBitmap->Handle();
+    }
+
+
+EXPORT_C void CMemSpyEngineFbServBitmap::OutputDataL( CMemSpyEngine& aEngine ) const
+    {
+    const SEpocBitmapHeader header( iBitmap->Header() );
+    //
+    _LIT(KMemSpyFBServHex, "0x%08x");
+    _LIT(KMemSpyFBServDecimal, "%d");
+    //
+    HBufC* columns = HBufC::NewLC( 1024 );
+    TPtr pColumns( columns->Des() );
+    //
+    pColumns.AppendFormat( KMemSpyFBServHex, Handle() );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    pColumns.AppendFormat( KMemSpyFBServDecimal, header.iBitmapSize );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    pColumns.AppendFormat( KMemSpyFBServDecimal, header.iSizeInPixels.iWidth );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    pColumns.AppendFormat( KMemSpyFBServDecimal, header.iSizeInPixels.iHeight );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    pColumns.AppendFormat( KMemSpyFBServDecimal, header.iBitsPerPixel );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    pColumns.AppendFormat( KMemSpyFBServDecimal, header.iColor );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    TBuf<24> fileCompressionType;
+    GetFileCompressionTypeAsString( header.iCompression, fileCompressionType );
+    pColumns.Append( fileCompressionType );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    GetExportableFileNameL( pColumns );
+    //
+    aEngine.Sink().OutputLineL( pColumns );
+    CleanupStack::PopAndDestroy( columns );
+    }
+
+
+EXPORT_C void CMemSpyEngineFbServBitmap::OutputDataColumnsL( CMemSpyEngine& aEngine )
+    {
+    HBufC* columns = HBufC::NewLC( 1024 );
+    TPtr pColumns( columns->Des() );
+    //
+    _LIT(KCol1, "Handle");
+    pColumns.Append( KCol1 );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    _LIT(KCol2, "Uncompressed Size (Bytes)");
+    pColumns.Append( KCol2 );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    _LIT(KCol3, "Width");
+    pColumns.Append( KCol3 );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    _LIT(KCol4, "Height");
+    pColumns.Append( KCol4 );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    _LIT(KCol5, "BPP");
+    pColumns.Append( KCol5 );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    _LIT(KCol6, "Color");
+    pColumns.Append( KCol6 );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    _LIT(KCol7, "Compression");
+    pColumns.Append( KCol7 );
+    pColumns.Append( KMemSpyEngineFBServComma );
+    //
+    _LIT(KCol8, "File Name");
+    pColumns.Append( KCol8 );
+    //
+    aEngine.Sink().OutputLineL( pColumns );
+    CleanupStack::PopAndDestroy( columns );
+    }
+
+
+EXPORT_C void CMemSpyEngineFbServBitmap::GetExportableFileNameL( TDes& aAppendName ) const
+    {
+    const SEpocBitmapHeader header( iBitmap->Header() );
+
+    // Create a filename
+    aAppendName.AppendFormat( KMemSpyEngineFBServExportFileName, Handle(), header.iBitsPerPixel, header.iSizeInPixels.iWidth, header.iSizeInPixels.iHeight );
+    }
+
+
+void CMemSpyEngineFbServBitmap::GetExportableFileNameL( const TMemSpyEngineFBServBitmapInfo& aInfo, TDes& aAppendName )
+    {
+    aAppendName.AppendFormat( KMemSpyEngineFBServExportFileName, aInfo.iHandle, aInfo.iBitsPerPixel, aInfo.iSizeInPixels.iWidth, aInfo.iSizeInPixels.iHeight );
+    }
+
+
+void CMemSpyEngineFbServBitmap::PrepareItemsL()
+    {
+    const SEpocBitmapHeader header( iBitmap->Header() );
+    TBuf<256> item;
+
+    // View bitmap (ugly, but needed by UI)
+    _LIT(KCaptionMinus2, "\tView Bitmap\t\t");
+    AppendL( KCaptionMinus2 );
+
+    // Dimensions
+    _LIT(KCaptionMinus1, "\tDimensions\t\t%5d x %5d");
+    item.Format( KCaptionMinus1, header.iSizeInPixels.iWidth, header.iSizeInPixels.iHeight );
+    AppendL( item );
+
+    // Handle
+    _LIT(KCaption0, "\tHandle\t\t0x%08x");
+    item.Format( KCaption0, iBitmap->Handle() );
+    AppendL( item );
+
+    // In Rom?
+    _LIT(KCaption1, "\tIn ROM?\t\t%S");
+    _LIT(KIsRomBitmap, "Yes");
+    _LIT(KNotRomBitmap, "No");
+    if  ( iBitmap->IsRomBitmap() )
+        {
+        item.Format( KCaption1, &KIsRomBitmap );
+        }
+    else
+        {
+        item.Format( KCaption1, &KNotRomBitmap );
+        }
+    AppendL( item );
+
+    // Bits per pixel
+    _LIT(KCaption2, "\tBits Per Pixel\t\t%2d");
+    item.Format( KCaption2, header.iBitsPerPixel );
+    AppendL( item );
+
+    // Size of uncompressed bitmap data
+    _LIT(KCaption3, "\tUncompressed data size\t\t%S");
+    const TMemSpySizeText sizeStringUncompressed( MemSpyEngineUtils::FormatSizeText( header.iBitmapSize ) );
+    item.Format( KCaption3, &sizeStringUncompressed );
+    AppendL( item );
+
+    // Palette entry count
+    _LIT(KCaption4, "\tNumber of palette entries\t\t%d");
+    item.Format( KCaption4, header.iPaletteEntries );
+    AppendL( item );
+
+    // Colour
+    _LIT(KCaption5, "\tColour\t\t%d");
+    item.Format( KCaption5, header.iColor);
+    AppendL( item );
+
+    // Palette entry count
+    _LIT(KCaption6, "\tFile compression type\t\t%S");
+    TBuf<24> fileCompressionType;
+    GetFileCompressionTypeAsString( header.iCompression, fileCompressionType );
+    item.Format( KCaption6, &fileCompressionType );
+    AppendL( item );
+    }
+
+
+void CMemSpyEngineFbServBitmap::GetFileCompressionTypeAsString( TBitmapfileCompression aType, TDes& aString )
+    {
+    _LIT(KUnknown, "Unknown");
+    _LIT(KNoCompression, "None");
+    _LIT(KRLE, "RLE");
+    _LIT(KTwelveBitRLE, "12-bit RLE");
+    _LIT(KSixteenBitRLE, "16-bit RLE");
+    _LIT(KTwentyFourBitRLE, "24-bit RLE");
+    _LIT(KThirtyTwoBitRLE, "32-bit RLE");
+    //
+    switch( aType )
+        {
+    case ENoBitmapCompression:
+        aString = KNoCompression;
+        break;
+    case EByteRLECompression:
+        aString = KRLE;
+        break;
+    case ETwelveBitRLECompression:
+        aString = KTwelveBitRLE;
+        break;
+    case ESixteenBitRLECompression:
+        aString = KSixteenBitRLE;
+        break;
+    case ETwentyFourBitRLECompression:
+        aString = KTwentyFourBitRLE;
+        break;
+    case EThirtyTwoUBitRLECompression:
+        aString = KThirtyTwoBitRLE;
+        break;
+    default:
+    case ERLECompressionLast:
+        aString = KUnknown;
+        break;
+        }
+    }
+
+
+
+
+
+
+
+