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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 <memspy/engine/memspyenginehelperfbserv.h>
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// System includes
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#include <s32mem.h>
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#include <f32file.h>
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#include <e32rom.h>
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// Driver includes
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#include <memspy/driver/memspydriverclient.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/memspyengineobjectprocess.h>
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#include <memspy/engine/memspyengineobjectthread.h>
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#include <memspy/engine/memspyengineobjectcontainer.h>
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// Literal constants
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_LIT( KMemSpyEngineFBServComma, ", " );
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_LIT( KMemSpyEngineFBServExportFileName, "Image_%08x_%02d_bpp_(%d x %d).bmp");
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_LIT( KMemSpyEngineFBSLargeChunkName, "FbsLargeChunk" );
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_LIT( KMemSpyEngineFBSSharedChunkName, "FbsSharedChunk" );
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CMemSpyEngineHelperFbServ::CMemSpyEngineHelperFbServ( CMemSpyEngine& aEngine )
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: iEngine( aEngine )
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{
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}
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CMemSpyEngineHelperFbServ::~CMemSpyEngineHelperFbServ()
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{
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iEngine.Driver().WalkHeapClose();
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}
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void CMemSpyEngineHelperFbServ::ConstructL()
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{
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}
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CMemSpyEngineHelperFbServ* CMemSpyEngineHelperFbServ::NewL( CMemSpyEngine& aEngine )
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{
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CMemSpyEngineHelperFbServ* self = new(ELeave) CMemSpyEngineHelperFbServ( aEngine );
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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return self;
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}
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TBool CMemSpyEngineHelperFbServ::IsLargeBitmapChunk( const TMemSpyDriverChunkInfo& aChunkInfo )
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{
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TBool ret = EFalse;
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//
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if ( aChunkInfo.iType == EMemSpyDriverChunkTypeGlobal )
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{
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ret = ( aChunkInfo.iName.FindF( KMemSpyEngineFBSLargeChunkName ) >= 0 );
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}
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//
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return ret;
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}
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TBool CMemSpyEngineHelperFbServ::IsSharedBitmapChunk( const TMemSpyDriverChunkInfo& aChunkInfo )
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{
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TBool ret = EFalse;
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//
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if ( aChunkInfo.iType == EMemSpyDriverChunkTypeGlobal )
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{
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ret = ( aChunkInfo.iName.FindF( KMemSpyEngineFBSSharedChunkName ) >= 0 );
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}
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//
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return ret;
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}
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EXPORT_C void CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL( RArray<TInt>& aHandles )
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{
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TInt fontConCount = 0;
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TInt bitmapConCount =0;
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//RArray<TInt> dirtyHandles;
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//CleanupClosePushL( dirtyHandles );
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GetArrayOfBitmapHandlesL( aHandles, bitmapConCount, fontConCount );
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//CleanupStack::PopAndDestroy( &dirtyHandles );
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}
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void CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL( RArray<TInt>& aHandles, TInt& aBitmapConCount, TInt& aFontConCount )
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{
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - START") );
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CMemSpyThread& fbServThread = IdentifyFbServThreadL();
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// Suspend the process
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - got FBServ thread, suspending it..."));
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iEngine.ProcessSuspendLC( fbServThread.Process().Id() );
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// Get the heap cell data for the correct object (CFbTop)
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TAny* cellAddress = NULL;
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HBufC8* cellData = LocateCFbTopHeapCellDataLC( fbServThread, cellAddress );
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - got CFbTop cell data: %d bytes", cellData->Length()));
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// Work out the offset to the bitmap address handles array
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const TUint offsetBitmapCon = OffsetToCObjectConBitmapCon();
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const TUint offsetFontCon = OffsetToCObjectConFontCon();
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const TUint offsetHandleArray = OffsetToBitmapHandleArray();
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - offsetBitmapCon: %d", offsetBitmapCon ));
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - offsetFontCon: %d", offsetFontCon ));
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - offsetHandleArray: %d", offsetHandleArray ));
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// Create stream for reading heap data (makes life a bit easier).
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RDesReadStream stream( *cellData );
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CleanupClosePushL( stream );
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// We need to skip over the preamble to the start of the actual data.
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - skipping %d bytes [to start of bitmap con]...", offsetBitmapCon ));
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(void) stream.ReadL( offsetBitmapCon ); // skip this much
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// Read CFbTop::iBitmapCon cell address
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TAny* cellAddresBitmapCon = reinterpret_cast<TAny*>( stream.ReadUint32L() );
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - cellAddresBitmapCon: 0x%08x", cellAddresBitmapCon ));
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TInt bitmapConAllocated = 0;
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RArray<TAny*> bitmapConAddresses;
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CleanupClosePushL( bitmapConAddresses );
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ReadCObjectConInfoL( cellAddresBitmapCon, bitmapConAddresses, aBitmapConCount, bitmapConAllocated );
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CleanupStack::PopAndDestroy( &bitmapConAddresses );
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// Read CFbTop::iFontCon cell address
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TAny* cellAddresFontCon = reinterpret_cast<TAny*>( stream.ReadUint32L() );
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - cellAddresFontCon: 0x%08x", cellAddresFontCon ));
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TInt fontConAllocated = 0;
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RArray<TAny*> fontConAddresses;
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CleanupClosePushL( fontConAddresses );
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ReadCObjectConInfoL( cellAddresFontCon, fontConAddresses, aFontConCount, fontConAllocated );
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CleanupStack::PopAndDestroy( &fontConAddresses );
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// Skip forwards to the bitmap handle array info
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const TUint skipRemaining = ( offsetHandleArray - offsetFontCon );
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - skipRemaining: %d", skipRemaining ));
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(void) stream.ReadL( skipRemaining ); // skip this much
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// The layout of RPointerArrayBase is as follows:
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//
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// TInt iCount;
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// TAny** iEntries;
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// TInt iAllocated;
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// TInt iGranularity;
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// TInt iSpare1;
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// TInt iSpare2;
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// Now read the next 4 bytes. This is the number of allocated array entries.
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const TInt arrayEntryCount = stream.ReadInt32L();
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - arrayEntryCount: %d", arrayEntryCount ));
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// The next four bytes are the address of the cell we are interested in.
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cellAddress = reinterpret_cast<TAny*>( stream.ReadUint32L() );
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - cellAddress: 0x%08x", cellAddress ));
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// The next four bytes are the allocated count
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const TInt arrayAlloctedCount = stream.ReadInt32L();
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - arrayAlloctedCount: %d", arrayAlloctedCount ));
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// Validate
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if ( arrayEntryCount > arrayAlloctedCount || arrayEntryCount < 0 || arrayAlloctedCount < 0 )
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{
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - invalid array details => Leave with KErrCorrupt"));
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User::Leave( KErrCorrupt );
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}
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// Clean up - don't need this data anymore. Real data is in another cell
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CleanupStack::PopAndDestroy( 2, cellData ); // stream & cellData
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// Now obtain the heap cell data for the actual array itself.
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - trying to find bitmap array data..."));
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cellData = LocateBitmapArrayHeapCellDataLC( cellAddress, arrayAlloctedCount );
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// Parse the cell data in order to obtain the bitmap handles.
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - trying to extract bitmap handles..."));
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ParseCellDataAndExtractHandlesL( *cellData, aHandles, arrayEntryCount );
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// Tidy up
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - resuming process..."));
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CleanupStack::PopAndDestroy( cellData );
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// Close heap walker & resume process
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iEngine.Driver().WalkHeapClose();
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CleanupStack::PopAndDestroy();
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetArrayOfBitmapHandlesL() - END"));
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}
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void CMemSpyEngineHelperFbServ::GetBitmapInfoL( TInt aHandle, TMemSpyEngineFBServBitmapInfo& aInfo )
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{
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CFbsBitmap* bitmap = GetBitmapInfoLC( aHandle, aInfo );
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CleanupStack::PopAndDestroy( bitmap );
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}
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CFbsBitmap* CMemSpyEngineHelperFbServ::GetBitmapInfoLC( TInt aHandle, TMemSpyEngineFBServBitmapInfo& aInfo )
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{
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CFbsBitmap* bitmap = new(ELeave) CFbsBitmap();
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CleanupStack::PushL( bitmap );
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const TInt error = bitmap->Duplicate( aHandle );
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User::LeaveIfError( error );
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// Basic info from bitmap itself
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aInfo.iHandle = aHandle;
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aInfo.iDisplayMode = bitmap->DisplayMode();
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// Extended info comes from header
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const SEpocBitmapHeader header( bitmap->Header() );
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aInfo.iSizeInPixels = header.iSizeInPixels;
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aInfo.iCompressionType = header.iCompression;
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aInfo.iColor = header.iColor;
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aInfo.iBitsPerPixel = header.iBitsPerPixel;
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aInfo.iSizeInBytes = header.iBitmapSize;
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// Flags
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aInfo.iFlags = TMemSpyEngineFBServBitmapInfo::EFlagsNone;
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if ( bitmap->IsRomBitmap() )
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{
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aInfo.iFlags |= TMemSpyEngineFBServBitmapInfo::EFlagsIsRomBitmap;
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}
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if ( bitmap->IsLargeBitmap() )
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{
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aInfo.iFlags |= TMemSpyEngineFBServBitmapInfo::EFlagsIsLarge;
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}
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if ( bitmap->IsCompressedInRAM() )
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{
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aInfo.iFlags |= TMemSpyEngineFBServBitmapInfo::EFlagsIsCompressedInRam;
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}
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else
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{
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// Can only do this if not compressed
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if ( bitmap->IsMonochrome() )
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{
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aInfo.iFlags |= TMemSpyEngineFBServBitmapInfo::EFlagsIsMonochrome;
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}
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}
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return bitmap;
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}
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CMemSpyThread& CMemSpyEngineHelperFbServ::IdentifyFbServThreadL()
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{
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_LIT(KFbServThreadName, "FbServ::!Fontbitmapserver");
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//
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CMemSpyThread* thread = NULL;
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CMemSpyProcess* process = NULL;
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// Get the fbserv thread object
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CMemSpyEngineObjectContainer& container = iEngine.Container();
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User::LeaveIfError( container.ProcessAndThreadByFullName( KFbServThreadName, process, thread ) );
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//
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return *thread;
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}
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HBufC8* CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC( CMemSpyThread& aFbServThread, TAny*& aCellAddress )
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{
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - START"));
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// We'll start looking for the CFbTop object at cell index 0, then we'll
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// continue to a maximum of cell index 10. These are not actual allocation
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// numbers, they are just cell indicies within FBServ's heap.
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// Realistically, the cell should be the 7th.
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const TInt KFbServWillingToStartAtCellIndex = 0;
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const TInt KFbServWillingToSearchUntilCellIndex = 10;
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// We know the size of the cell is pretty big, since it contains a large
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// hash-map object (4096 elements by default, 4 bytes big => 16k). We'll
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// not try to retrieve more than 18k of data.
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const TInt KFbServExpectedMinimumCellSize = 14*1024;
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const TInt KFbServExpectedMaximumCellSize = 18*1024;
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// This is what we'll return, if we find it...
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aCellAddress = NULL;
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HBufC8* heapCellData = NULL;
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// Get the heap info - we need this for verification purposes
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TMemSpyHeapInfo info;
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TInt err = iEngine.Driver().GetHeapInfoUser( info, aFbServThread.Id() );
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if ( err == KErrNone && info.Type() == TMemSpyHeapInfo::ETypeUnknown )
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{
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err = KErrNotSupported;
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}
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User::LeaveIfError( err );
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// Now walk the heap!
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err = iEngine.Driver().WalkHeapInit( aFbServThread.Id() );
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if ( err == KErrNone )
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{
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TMemSpyDriverCellType cellType;
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TAny* cellAddress;
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TInt cellLength;
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TInt cellNestingLevel;
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TInt cellAllocationNumber;
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TInt cellHeaderSize;
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TAny* cellPayloadAddress;
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//
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for( TInt cellIndex = KFbServWillingToStartAtCellIndex; err == KErrNone && cellIndex < KFbServWillingToSearchUntilCellIndex; cellIndex++ )
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{
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err = iEngine.Driver().WalkHeapNextCell( aFbServThread.Id(), cellType, cellAddress, cellLength, cellNestingLevel, cellAllocationNumber, cellHeaderSize, cellPayloadAddress );
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - cellIndex[%d] err: %d, cellLength: %d, cellAllocationNumber: %d, cellType: %d", cellIndex, err, cellLength, cellAllocationNumber, cellType));
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if ( err == KErrNone && (cellType & EMemSpyDriverAllocatedCellMask))
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{
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// We know we are looking for a relatively large *allocated* cell.
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if ( cellLength >= KFbServExpectedMinimumCellSize && cellLength <= KFbServExpectedMaximumCellSize )
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{
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const TInt payloadLength = cellLength;
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// This is *probably* the right cell. Let's get the data and check.
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HBufC8* data = HBufC8::NewLC( payloadLength );
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TPtr8 pData( data->Des() );
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//
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err = iEngine.Driver().WalkHeapReadCellData( cellAddress, pData, payloadLength );
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - data fetch returned error: %d", err));
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if ( err == KErrNone )
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{
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//_LIT(KHeapDumpDataFormat, "%S");
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//iEngine.Sink().OutputBinaryDataL( KHeapDumpDataFormat, pData.Ptr(), (const TUint8*) cellAddress, pData.Length() );
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// Check the data
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const TUint heapMaxSize = info.AsRHeap().MetaData().iMaxHeapSize;
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const TUint heapBaseAddress = (TUint) info.AsRHeap().MetaData().ChunkBaseAddress();
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const TBool correctHeapCellLocated = VerifyCorrectHeapCellL( *data, cellAddress, cellPayloadAddress, heapBaseAddress, heapMaxSize );
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TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - verified: %d", correctHeapCellLocated));
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if ( correctHeapCellLocated )
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{
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aCellAddress = cellAddress;
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heapCellData = data;
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CleanupStack::Pop( data );
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break;
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}
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else
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|
359 |
{
|
|
360 |
// Not the right cell. Keep going...
|
|
361 |
CleanupStack::PopAndDestroy( data );
|
|
362 |
}
|
|
363 |
}
|
|
364 |
}
|
|
365 |
}
|
|
366 |
}
|
|
367 |
|
|
368 |
// NB: don't do this here -
|
|
369 |
// iEngine.Driver().WalkHeapClose();
|
|
370 |
// It gets done after all reading is complete
|
|
371 |
}
|
|
372 |
|
|
373 |
if ( heapCellData == NULL )
|
|
374 |
{
|
|
375 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - END - didn't find the right cell => KErrNotFound"));
|
|
376 |
User::Leave( KErrNotFound );
|
|
377 |
}
|
|
378 |
//
|
|
379 |
CleanupStack::PushL( heapCellData );
|
|
380 |
|
|
381 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - END - everything okay, cell is: 0x%08x", aCellAddress));
|
|
382 |
return heapCellData;
|
|
383 |
}
|
|
384 |
|
|
385 |
|
|
386 |
void CMemSpyEngineHelperFbServ::ReadCObjectConInfoL( TAny* aCellAddress, RArray<TAny*>& aContainerObjects, TInt& aCount, TInt& aAllocated )
|
|
387 |
{
|
|
388 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - START - trying cell: 0x%08x", aCellAddress ));
|
|
389 |
|
|
390 |
// What we will return
|
|
391 |
HBufC8* cellData = NULL;
|
|
392 |
|
|
393 |
// Try to get info about real cell
|
|
394 |
TMemSpyDriverCellType cellType;
|
|
395 |
TInt cellLength;
|
|
396 |
TInt cellNestingLevel;
|
|
397 |
TInt cellAllocationNumber;
|
|
398 |
TInt cellHeaderSize;
|
|
399 |
TAny* cellPayloadAddress;
|
|
400 |
|
|
401 |
// NOTE: this call may change the value of 'cellAddress'
|
|
402 |
TInt err = iEngine.Driver().WalkHeapGetCellInfo( aCellAddress, cellType, cellLength, cellNestingLevel, cellAllocationNumber, cellHeaderSize, cellPayloadAddress );
|
|
403 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - err: %d, cellAddress: 0x%08x, cellLength: %d, cellAllocationNumber: %d, cellType: %d", err, aCellAddress, cellLength, cellAllocationNumber, cellType));
|
|
404 |
|
|
405 |
if (err == KErrNone && (cellType & EMemSpyDriverAllocatedCellMask))
|
|
406 |
{
|
|
407 |
// Check that the cell size meets our expectations - it should be a CObjectCon cell.
|
|
408 |
const TInt expectedCellSize = sizeof(CObjectCon*) + cellHeaderSize;
|
|
409 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - expectedCellSize: %d, actual: %d, address: 0x%08x", expectedCellSize, cellLength, aCellAddress));
|
|
410 |
|
|
411 |
if ( expectedCellSize <= cellLength )
|
|
412 |
{
|
|
413 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - cell lengths are good, trying to get cell data..."));
|
|
414 |
|
|
415 |
// Try to get real cell data
|
|
416 |
cellData = HBufC8::NewLC( cellLength );
|
|
417 |
TPtr8 pData( cellData->Des() );
|
|
418 |
//
|
|
419 |
err = iEngine.Driver().WalkHeapReadCellData( aCellAddress, pData, cellLength );
|
|
420 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - reading cell data returned error: %d", err));
|
|
421 |
}
|
|
422 |
else
|
|
423 |
{
|
|
424 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - not enough data -> KErrCorrupt"));
|
|
425 |
err = KErrCorrupt;
|
|
426 |
}
|
|
427 |
}
|
|
428 |
else
|
|
429 |
{
|
|
430 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - END - didn't find cell data => KErrNotFound"));
|
|
431 |
User::Leave( KErrNotFound );
|
|
432 |
}
|
|
433 |
|
|
434 |
CObjectCon* con = CObjectCon::NewL();
|
|
435 |
const TUint32 KExpectedObjectConVTable = *((TUint32*) con);
|
|
436 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - KExpectedObjectConVTable: 0x%08x", KExpectedObjectConVTable ));
|
|
437 |
delete con;
|
|
438 |
|
|
439 |
// We should have the valid CObjectCon data now.
|
|
440 |
RDesReadStream stream( *cellData );
|
|
441 |
CleanupClosePushL( stream );
|
|
442 |
|
|
443 |
// Read vtable
|
|
444 |
const TUint32 vTable = stream.ReadUint32L();
|
|
445 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - actual vTable: 0x%08x", vTable ));
|
|
446 |
if ( vTable != KExpectedObjectConVTable )
|
|
447 |
{
|
|
448 |
User::Leave( KErrNotFound );
|
|
449 |
}
|
|
450 |
|
|
451 |
const TInt uniqueId = stream.ReadInt32L();
|
|
452 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - uniqueId: %d", uniqueId ));
|
|
453 |
|
|
454 |
aCount = stream.ReadInt32L();
|
|
455 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - aCount: %d", aCount ));
|
|
456 |
|
|
457 |
aAllocated = stream.ReadInt32L();
|
|
458 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - aAllocated: %d", aAllocated ));
|
|
459 |
|
|
460 |
// This is actually CObject's iObject, i.e. CObject** iObjects.
|
|
461 |
TAny* pObjects = reinterpret_cast< TAny*>( stream.ReadUint32L() );
|
|
462 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - pObjects: 0x%08x", pObjects ));
|
|
463 |
|
|
464 |
CleanupStack::PopAndDestroy( 2, cellData ); // cellData & stream
|
|
465 |
|
|
466 |
// Now fetch the cell containing the CObject pointers...
|
|
467 |
err = iEngine.Driver().WalkHeapGetCellInfo( pObjects, cellType, cellLength, cellNestingLevel, cellAllocationNumber, cellHeaderSize, cellPayloadAddress );
|
|
468 |
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));
|
|
469 |
User::LeaveIfError( err );
|
|
470 |
|
|
471 |
const TInt expectedSize = ( aAllocated * sizeof(CObject*) ) + cellHeaderSize;
|
|
472 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - expectedSize: %d, actual size: %d", expectedSize, cellLength ));
|
|
473 |
if ( cellLength < expectedSize )
|
|
474 |
{
|
|
475 |
User::Leave( KErrUnderflow );
|
|
476 |
}
|
|
477 |
|
|
478 |
// Get the data
|
|
479 |
cellData = HBufC8::NewLC( cellLength );
|
|
480 |
TPtr8 pData( cellData->Des() );
|
|
481 |
err = iEngine.Driver().WalkHeapReadCellData( pObjects, pData, cellLength );
|
|
482 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - reading cell data returned error: %d", err));
|
|
483 |
User::LeaveIfError( err );
|
|
484 |
|
|
485 |
// Open stream
|
|
486 |
stream.Open( *cellData );
|
|
487 |
CleanupClosePushL( stream );
|
|
488 |
|
|
489 |
// Extract array of pointers
|
|
490 |
for( TInt i=0; i<aCount; i++ )
|
|
491 |
{
|
|
492 |
TAny* objectAddress = reinterpret_cast< TAny*>( stream.ReadUint32L() );
|
|
493 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - object[%04d]: 0x%08x", i, objectAddress ));
|
|
494 |
aContainerObjects.AppendL( objectAddress );
|
|
495 |
}
|
|
496 |
CleanupStack::PopAndDestroy( 2, cellData ); // cellData & stream
|
|
497 |
|
|
498 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ReadCObjectConInfoL() - END" ));
|
|
499 |
}
|
|
500 |
|
|
501 |
|
|
502 |
HBufC8* CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC( TAny*& aArrayCellAddress, TInt aArrayAllocCount )
|
|
503 |
{
|
|
504 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - START - trying cell: 0x%08x, aArrayAllocCount: %d", aArrayCellAddress, aArrayAllocCount));
|
|
505 |
|
|
506 |
// What we will return
|
|
507 |
HBufC8* cellData = NULL;
|
|
508 |
|
|
509 |
// Try to get info about real cell
|
|
510 |
TMemSpyDriverCellType cellType;
|
|
511 |
TInt cellLength;
|
|
512 |
TInt cellNestingLevel;
|
|
513 |
TInt cellAllocationNumber;
|
|
514 |
TInt cellHeaderSize;
|
|
515 |
TAny* cellPayloadAddress;
|
|
516 |
|
|
517 |
// NOTE: this call may change the value of 'cellAddress'
|
|
518 |
TInt err = iEngine.Driver().WalkHeapGetCellInfo( aArrayCellAddress, cellType, cellLength, cellNestingLevel, cellAllocationNumber, cellHeaderSize, cellPayloadAddress );
|
|
519 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateCFbTopHeapCellDataLC() - err: %d, cellAddress: 0x%08x, cellLength: %d, cellAllocationNumber: %d, cellType: %d", err, aArrayCellAddress, cellLength, cellAllocationNumber, cellType));
|
|
520 |
|
|
521 |
if (err == KErrNone && (cellType & EMemSpyDriverAllocatedCellMask))
|
|
522 |
{
|
|
523 |
// Check that the cell size meets our expectations.
|
|
524 |
// The cell should be a very specific length
|
|
525 |
const TInt expectedCellSize = (sizeof(CBase*) * aArrayAllocCount) + cellHeaderSize;
|
|
526 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - expectedCellSize: %d, actual: %d, address: 0x%08x", expectedCellSize, cellLength, aArrayCellAddress));
|
|
527 |
|
|
528 |
if ( expectedCellSize <= cellLength )
|
|
529 |
{
|
|
530 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - cell lengths are good, trying to get cell data..."));
|
|
531 |
|
|
532 |
// Try to get real cell data
|
|
533 |
cellData = HBufC8::NewLC( cellLength );
|
|
534 |
TPtr8 pData( cellData->Des() );
|
|
535 |
//
|
|
536 |
err = iEngine.Driver().WalkHeapReadCellData( aArrayCellAddress, pData, cellLength );
|
|
537 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - reading cell data returned error: %d", err));
|
|
538 |
}
|
|
539 |
else
|
|
540 |
{
|
|
541 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - not enough data -> KErrCorrupt"));
|
|
542 |
err = KErrCorrupt;
|
|
543 |
}
|
|
544 |
}
|
|
545 |
//
|
|
546 |
if ( cellData == NULL )
|
|
547 |
{
|
|
548 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - END - didn't find cell data => KErrNotFound"));
|
|
549 |
err = KErrNotFound;
|
|
550 |
}
|
|
551 |
User::LeaveIfError( err );
|
|
552 |
//
|
|
553 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::LocateBitmapArrayHeapCellDataLC() - END - ok! - got %d bytes", cellData->Length() ) );
|
|
554 |
return cellData;
|
|
555 |
}
|
|
556 |
|
|
557 |
|
|
558 |
void CMemSpyEngineHelperFbServ::ParseCellDataAndExtractHandlesL( const TDesC8& aData, RArray<TInt>& aHandles, TInt aArrayEntryCount )
|
|
559 |
{
|
|
560 |
aHandles.Reset();
|
|
561 |
|
|
562 |
// Create read stream
|
|
563 |
RDesReadStream stream( aData );
|
|
564 |
CleanupClosePushL( stream );
|
|
565 |
|
|
566 |
for( TInt i=0; i<aArrayEntryCount; i++ )
|
|
567 |
{
|
|
568 |
const TInt handle = stream.ReadInt32L();
|
|
569 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::ParseCellDataAndExtractHandlesL() - handle[%4d] = 0x%08x", i, handle));
|
|
570 |
aHandles.AppendL( handle );
|
|
571 |
}
|
|
572 |
|
|
573 |
// Tidy up
|
|
574 |
CleanupStack::PopAndDestroy( &stream );
|
|
575 |
}
|
|
576 |
|
|
577 |
|
|
578 |
TBool CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL( const TDesC8& aData, TAny* aCellAddress, TAny* aPayloadAddress, TUint aHeapStartingAddress, TUint aHeapMaxSize )
|
|
579 |
{
|
|
580 |
(void) aPayloadAddress;
|
|
581 |
(void) aCellAddress;
|
|
582 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - START - aDataLen: %d, aCellAddress: 0x%08x, aPayloadAddress: 0x%08x, aHeapStartingAddress: 0x%08x, aHeapSize: %d", aData.Length(), aCellAddress, aPayloadAddress, aHeapStartingAddress, aHeapMaxSize ));
|
|
583 |
|
|
584 |
const TUint KFbServHeapCeilingAddress = aHeapStartingAddress + aHeapMaxSize;
|
|
585 |
|
|
586 |
// Whether we can use this cell's data...
|
|
587 |
TBool correctCell = EFalse;
|
|
588 |
|
|
589 |
// We can use certain knowledge of the layout of the cell to work out
|
|
590 |
// if we've found the right one.
|
|
591 |
//
|
|
592 |
// This is fragile because of the font and bitmap server heap layout changes
|
|
593 |
// significantly, then this can break.
|
|
594 |
RDesReadStream reader( aData );
|
|
595 |
CleanupClosePushL( reader );
|
|
596 |
|
|
597 |
// Get vtable address
|
|
598 |
TUint address = reader.ReadUint32L();
|
|
599 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - suspected vtable: 0x%08x", address));
|
|
600 |
|
|
601 |
#ifdef __EPOC32__
|
|
602 |
TBool isROMAddress = EFalse;
|
|
603 |
TInt err = User::IsRomAddress( isROMAddress, (TAny*) address );
|
|
604 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - vtable (0x%08x) is in ROM: %d (error: %d)", address, isROMAddress, err));
|
|
605 |
User::LeaveIfError( err );
|
|
606 |
|
|
607 |
if ( !isROMAddress )
|
|
608 |
{
|
|
609 |
// Close stream
|
|
610 |
CleanupStack::PopAndDestroy( &reader );
|
|
611 |
|
|
612 |
// VTable value should be in the ROM range.
|
|
613 |
correctCell = EFalse;
|
|
614 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - END - suspected CFbTop vTable isn't in ROM address range! - correctCell: %d", correctCell));
|
|
615 |
return correctCell;
|
|
616 |
}
|
|
617 |
#else
|
|
618 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - skipping vtable: 0x%08x", address));
|
|
619 |
#endif
|
|
620 |
|
|
621 |
// First real item is an RFs object instance. We can't check this
|
|
622 |
// very easily because its an embedded object-> We must skip it
|
|
623 |
__ASSERT_ALWAYS( sizeof(RFs) == 4, User::Invariant() );
|
|
624 |
address = reader.ReadUint32L();
|
|
625 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - skipping RFs: 0x%08x", address));
|
|
626 |
|
|
627 |
// Next object is an address (CFontStore* iFontStore). We can validate this against
|
|
628 |
// the method arguments.
|
|
629 |
address = reader.ReadUint32L();
|
|
630 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - iFontStore: 0x%08x", address));
|
|
631 |
|
|
632 |
if ( address > aHeapStartingAddress && address < KFbServHeapCeilingAddress )
|
|
633 |
{
|
|
634 |
// Next comes another pointer (CObjectCon* iBitmapCon)
|
|
635 |
address = reader.ReadUint32L();
|
|
636 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - iBitmapCon: 0x%08x", address));
|
|
637 |
|
|
638 |
if ( address > aHeapStartingAddress && address < KFbServHeapCeilingAddress )
|
|
639 |
{
|
|
640 |
// Next another pointer (CObjectCon* iFontCon)
|
|
641 |
address = reader.ReadUint32L();
|
|
642 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - iFontCon: 0x%08x", address));
|
|
643 |
|
|
644 |
if ( address > aHeapStartingAddress && address < KFbServHeapCeilingAddress )
|
|
645 |
{
|
|
646 |
// And finally, yet another pointer (RHeap* iHeap)
|
|
647 |
address = reader.ReadUint32L();
|
|
648 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - iHeap: 0x%08x", address));
|
|
649 |
|
|
650 |
if ( address > aHeapStartingAddress && address < KFbServHeapCeilingAddress )
|
|
651 |
{
|
|
652 |
// That'll do.
|
|
653 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - data seems okay!"));
|
|
654 |
correctCell = ETrue;
|
|
655 |
}
|
|
656 |
}
|
|
657 |
}
|
|
658 |
}
|
|
659 |
|
|
660 |
CleanupStack::PopAndDestroy( &reader );
|
|
661 |
//
|
|
662 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::VerifyCorrectHeapCellL() - END - correctCell: %d", correctCell));
|
|
663 |
return correctCell;
|
|
664 |
}
|
|
665 |
|
|
666 |
|
|
667 |
TUint CMemSpyEngineHelperFbServ::OffsetToCObjectConBitmapCon()
|
|
668 |
{
|
|
669 |
TUint ret = 0;
|
|
670 |
|
|
671 |
// VTable
|
|
672 |
ret += 4;
|
|
673 |
|
|
674 |
// RFs
|
|
675 |
ret += sizeof(RFs);
|
|
676 |
|
|
677 |
// CFontStore* iFontStore;
|
|
678 |
ret += sizeof(CBase*); // best effort
|
|
679 |
|
|
680 |
return ret;
|
|
681 |
}
|
|
682 |
|
|
683 |
|
|
684 |
TUint CMemSpyEngineHelperFbServ::OffsetToCObjectConFontCon()
|
|
685 |
{
|
|
686 |
TUint ret = OffsetToCObjectConBitmapCon();
|
|
687 |
|
|
688 |
// CObjectCon* iBitmapCon;
|
|
689 |
ret += sizeof(CObjectCon*);
|
|
690 |
|
|
691 |
return ret;
|
|
692 |
}
|
|
693 |
|
|
694 |
|
|
695 |
TUint CMemSpyEngineHelperFbServ::OffsetToBitmapHandleArray()
|
|
696 |
{
|
|
697 |
TUint ret = OffsetToCObjectConFontCon();
|
|
698 |
|
|
699 |
// CObjectConIx* iConIx;
|
|
700 |
ret += sizeof(CObjectConIx*);
|
|
701 |
|
|
702 |
// RHeap* iHeap;
|
|
703 |
ret += sizeof(RHeap*);
|
|
704 |
|
|
705 |
// RChunk iChunk
|
|
706 |
ret += sizeof(RChunk);
|
|
707 |
|
|
708 |
// RChunk iLargeBitmapChunk
|
|
709 |
ret += sizeof(RChunk);
|
|
710 |
|
|
711 |
// RMutex iLargeBitmapAccess
|
|
712 |
ret += sizeof(RMutex);
|
|
713 |
|
|
714 |
// CChunkPile* iPile;
|
|
715 |
ret += sizeof(CBase*); // best effort
|
|
716 |
|
|
717 |
// RPointerArray<HBufC> iFontNameAlias;
|
|
718 |
ret += sizeof(RPointerArray<HBufC>);
|
|
719 |
|
|
720 |
return ret;
|
|
721 |
}
|
|
722 |
|
|
723 |
|
|
724 |
CMemSpyEngineHelperFbServ::CBitmapObject* CMemSpyEngineHelperFbServ::GetBitmapObjectLC( TAny* aCellAddress )
|
|
725 |
{
|
|
726 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - START - aCellAddress: 0x%08x", aCellAddress ));
|
|
727 |
|
|
728 |
// What we will return
|
|
729 |
CBitmapObject* object = new(ELeave) CBitmapObject();
|
|
730 |
CleanupStack::PushL( object );
|
|
731 |
|
|
732 |
// The data we will read
|
|
733 |
HBufC8* cellData = NULL;
|
|
734 |
|
|
735 |
// Try to get info about real cell
|
|
736 |
TMemSpyDriverCellType cellType;
|
|
737 |
TInt cellLength;
|
|
738 |
TInt cellNestingLevel;
|
|
739 |
TInt cellAllocationNumber;
|
|
740 |
TInt cellHeaderSize;
|
|
741 |
TAny* cellPayloadAddress;
|
|
742 |
|
|
743 |
// NOTE: this call may change the value of 'cellAddress'
|
|
744 |
TInt err = iEngine.Driver().WalkHeapGetCellInfo( aCellAddress, cellType, cellLength, cellNestingLevel, cellAllocationNumber, cellHeaderSize, cellPayloadAddress );
|
|
745 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - err: %d, cellAddress: 0x%08x, cellLength: %d, cellAllocationNumber: %d, cellType: %d", err, aCellAddress, cellLength, cellAllocationNumber, cellType));
|
|
746 |
|
|
747 |
if (err == KErrNone && (cellType & EMemSpyDriverAllocatedCellMask))
|
|
748 |
{
|
|
749 |
// Check that the cell size meets our expectations - it should be a CBitmapObject, but without the additional "this" pointer
|
|
750 |
// which we have tacked onto the object.
|
|
751 |
const TInt expectedCellSize = sizeof( CBitmapObject ) + cellHeaderSize - sizeof( CBitmapObject* );
|
|
752 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - expectedCellSize: %d, actual: %d, address: 0x%08x", expectedCellSize, cellLength, aCellAddress));
|
|
753 |
|
|
754 |
if ( expectedCellSize <= cellLength )
|
|
755 |
{
|
|
756 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - cell lengths are good, trying to get cell data..."));
|
|
757 |
|
|
758 |
// Try to get real cell data
|
|
759 |
cellData = HBufC8::NewLC( cellLength );
|
|
760 |
TPtr8 pData( cellData->Des() );
|
|
761 |
//
|
|
762 |
err = iEngine.Driver().WalkHeapReadCellData( aCellAddress, pData, cellLength );
|
|
763 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - reading cell data returned error: %d", err));
|
|
764 |
}
|
|
765 |
else
|
|
766 |
{
|
|
767 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - not enough data -> KErrCorrupt"));
|
|
768 |
err = KErrCorrupt;
|
|
769 |
}
|
|
770 |
}
|
|
771 |
else
|
|
772 |
{
|
|
773 |
User::Leave( KErrNotFound );
|
|
774 |
}
|
|
775 |
|
|
776 |
RDesReadStream stream( *cellData );
|
|
777 |
CleanupClosePushL( stream );
|
|
778 |
|
|
779 |
// Read vtable
|
|
780 |
const TUint32 vTable = stream.ReadUint32L();
|
|
781 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - actual vTable: 0x%08x", vTable ));
|
|
782 |
TBool isROMAddress = EFalse;
|
|
783 |
err = User::IsRomAddress( isROMAddress, (TAny*) vTable );
|
|
784 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - vtable (0x%08x) is in ROM: %d (error: %d)", vTable, isROMAddress, err));
|
|
785 |
User::LeaveIfError( err );
|
|
786 |
|
|
787 |
// Skip CObject members
|
|
788 |
(void) stream.ReadL( sizeof( CObject ) ); // skip this much
|
|
789 |
object->iThisPointer = reinterpret_cast< CBitmapObject* >( cellPayloadAddress );;
|
|
790 |
object->iTop = reinterpret_cast< CBase* >( stream.ReadUint32L() );
|
|
791 |
object->iAddressPointer = reinterpret_cast< CBitwiseBitmap* >( stream.ReadUint32L() );
|
|
792 |
object->iHandle = stream.ReadInt32L();
|
|
793 |
object->iCleanBitmap = reinterpret_cast< CBitmapObject* >( stream.ReadUint32L() );
|
|
794 |
|
|
795 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - object->iThisPointer: 0x%08x", object->iThisPointer ));
|
|
796 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - object->iTop: 0x%08x", object->iTop ));
|
|
797 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - object->iAddressPointer: 0x%08x", object->iAddressPointer ));
|
|
798 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - object->iHandle: 0x%08x", object->iHandle ));
|
|
799 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - object->iCleanBitmap: 0x%08x", object->iCleanBitmap ));
|
|
800 |
|
|
801 |
// Clean up - don't need this data anymore. Real data is in another cell
|
|
802 |
CleanupStack::PopAndDestroy( 2, cellData ); // stream & cellData
|
|
803 |
|
|
804 |
TRACE( RDebug::Printf("CMemSpyEngineHelperFbServ::GetBitmapObjectLC() - END - aCellAddress: 0x%08x", aCellAddress ));
|
|
805 |
return object;
|
|
806 |
}
|
|
807 |
|
|
808 |
|
|
809 |
|
|
810 |
|
|
811 |
|
|
812 |
|
|
813 |
|
|
814 |
|
|
815 |
|
|
816 |
|
|
817 |
|
|
818 |
|
|
819 |
|
|
820 |
|
|
821 |
|
|
822 |
|
|
823 |
|
|
824 |
|
|
825 |
|
|
826 |
|
|
827 |
|
|
828 |
|
|
829 |
|
|
830 |
|
|
831 |
|
|
832 |
|
|
833 |
|
|
834 |
CMemSpyEngineFbServBitmapArray::CMemSpyEngineFbServBitmapArray( const RArray<TInt>& aBitmapHandles )
|
|
835 |
: CActive( CActive::EPriorityIdle ), iBitmapHandles( aBitmapHandles ), iGranularity( 0 )
|
|
836 |
{
|
|
837 |
CActiveScheduler::Add( this );
|
|
838 |
}
|
|
839 |
|
|
840 |
|
|
841 |
CMemSpyEngineFbServBitmapArray::CMemSpyEngineFbServBitmapArray( TInt aPriority, const RArray<TInt>& aBitmapHandles, MMemSpyEngineFbSerbBitmapArrayObserver& aObserver, TInt aGranularity )
|
|
842 |
: CActive( aPriority ), iBitmapHandles( aBitmapHandles ), iObserver( &aObserver ), iGranularity( aGranularity )
|
|
843 |
{
|
|
844 |
CActiveScheduler::Add( this );
|
|
845 |
CompleteSelf();
|
|
846 |
}
|
|
847 |
|
|
848 |
|
|
849 |
EXPORT_C CMemSpyEngineFbServBitmapArray::~CMemSpyEngineFbServBitmapArray()
|
|
850 |
{
|
|
851 |
Cancel();
|
|
852 |
//
|
|
853 |
iBitmaps.ResetAndDestroy();
|
|
854 |
iBitmaps.Close();
|
|
855 |
}
|
|
856 |
|
|
857 |
|
|
858 |
void CMemSpyEngineFbServBitmapArray::ConstructL()
|
|
859 |
{
|
|
860 |
if ( !IsActive() )
|
|
861 |
{
|
|
862 |
// Sync construction...
|
|
863 |
const TInt count = iBitmapHandles.Count();
|
|
864 |
for(TInt i=0; i<count; i++ )
|
|
865 |
{
|
|
866 |
const TInt handle = iBitmapHandles[ i ];
|
|
867 |
//
|
|
868 |
TRAP_IGNORE( CreateBitmapL( handle ) );
|
|
869 |
}
|
|
870 |
|
|
871 |
SortBySizeL();
|
|
872 |
}
|
|
873 |
}
|
|
874 |
|
|
875 |
|
|
876 |
EXPORT_C CMemSpyEngineFbServBitmapArray* CMemSpyEngineFbServBitmapArray::NewL( const RArray<TInt>& aBitmapHandles )
|
|
877 |
{
|
|
878 |
CMemSpyEngineFbServBitmapArray* self = new(ELeave) CMemSpyEngineFbServBitmapArray( aBitmapHandles );
|
|
879 |
CleanupStack::PushL( self );
|
|
880 |
self->ConstructL();
|
|
881 |
CleanupStack::Pop( self );
|
|
882 |
return self;
|
|
883 |
}
|
|
884 |
|
|
885 |
|
|
886 |
EXPORT_C CMemSpyEngineFbServBitmapArray* CMemSpyEngineFbServBitmapArray::NewL( TInt aPriority, const RArray<TInt>& aBitmapHandles, MMemSpyEngineFbSerbBitmapArrayObserver& aObserver, TInt aGranularity )
|
|
887 |
{
|
|
888 |
CMemSpyEngineFbServBitmapArray* self = new(ELeave) CMemSpyEngineFbServBitmapArray( aPriority, aBitmapHandles, aObserver, aGranularity );
|
|
889 |
CleanupStack::PushL( self );
|
|
890 |
self->ConstructL();
|
|
891 |
CleanupStack::Pop( self );
|
|
892 |
return self;
|
|
893 |
}
|
|
894 |
|
|
895 |
|
|
896 |
EXPORT_C TInt CMemSpyEngineFbServBitmapArray::Count() const
|
|
897 |
{
|
|
898 |
return iBitmaps.Count();
|
|
899 |
}
|
|
900 |
|
|
901 |
|
|
902 |
EXPORT_C CMemSpyEngineFbServBitmap& CMemSpyEngineFbServBitmapArray::At( TInt aIndex )
|
|
903 |
{
|
|
904 |
return *iBitmaps[ aIndex ];
|
|
905 |
}
|
|
906 |
|
|
907 |
|
|
908 |
EXPORT_C const CMemSpyEngineFbServBitmap& CMemSpyEngineFbServBitmapArray::At( TInt aIndex ) const
|
|
909 |
{
|
|
910 |
return *iBitmaps[ aIndex ];
|
|
911 |
}
|
|
912 |
|
|
913 |
|
|
914 |
EXPORT_C CMemSpyEngineFbServBitmap& CMemSpyEngineFbServBitmapArray::BitmapByHandleL( TInt aHandle )
|
|
915 |
{
|
|
916 |
const TInt index = BitmapIndexByHandle( aHandle );
|
|
917 |
User::LeaveIfError( index );
|
|
918 |
CMemSpyEngineFbServBitmap& ret = At( index );
|
|
919 |
return ret;
|
|
920 |
}
|
|
921 |
|
|
922 |
|
|
923 |
EXPORT_C TInt CMemSpyEngineFbServBitmapArray::BitmapIndexByHandle( TInt aHandle ) const
|
|
924 |
{
|
|
925 |
TInt ret = KErrNotFound;
|
|
926 |
//
|
|
927 |
const TInt count = Count();
|
|
928 |
for( TInt i=0; i<count; i++ )
|
|
929 |
{
|
|
930 |
const CMemSpyEngineFbServBitmap& bitmap = At( i );
|
|
931 |
//
|
|
932 |
if ( bitmap.Handle() == aHandle )
|
|
933 |
{
|
|
934 |
ret = i;
|
|
935 |
break;
|
|
936 |
}
|
|
937 |
}
|
|
938 |
//
|
|
939 |
return ret;
|
|
940 |
}
|
|
941 |
|
|
942 |
|
|
943 |
EXPORT_C TInt CMemSpyEngineFbServBitmapArray::MdcaCount() const
|
|
944 |
{
|
|
945 |
return Count();
|
|
946 |
}
|
|
947 |
|
|
948 |
|
|
949 |
EXPORT_C TPtrC CMemSpyEngineFbServBitmapArray::MdcaPoint( TInt aIndex ) const
|
|
950 |
{
|
|
951 |
const CMemSpyEngineFbServBitmap& bitmap = At( aIndex );
|
|
952 |
return TPtrC( bitmap.Caption() );
|
|
953 |
}
|
|
954 |
|
|
955 |
|
|
956 |
void CMemSpyEngineFbServBitmapArray::RunL()
|
|
957 |
{
|
|
958 |
const TInt bitmapHandleCount = iBitmapHandles.Count();
|
|
959 |
const TInt endIndex = Min( iIndex + iGranularity, bitmapHandleCount );
|
|
960 |
//
|
|
961 |
for( ; iIndex < endIndex; iIndex++ )
|
|
962 |
{
|
|
963 |
const TInt handle = iBitmapHandles[ iIndex ];
|
|
964 |
//
|
|
965 |
TRAP_IGNORE( CreateBitmapL( handle ) );
|
|
966 |
}
|
|
967 |
|
|
968 |
// Report progress & queue for next iteration
|
|
969 |
MMemSpyEngineFbSerbBitmapArrayObserver::TEvent event = MMemSpyEngineFbSerbBitmapArrayObserver::EBitmapArrayConstructionComplete;
|
|
970 |
if ( endIndex < bitmapHandleCount )
|
|
971 |
{
|
|
972 |
CompleteSelf();
|
|
973 |
event = MMemSpyEngineFbSerbBitmapArrayObserver::EBitmapItemsCreated;
|
|
974 |
}
|
|
975 |
else
|
|
976 |
{
|
|
977 |
SortBySizeL();
|
|
978 |
}
|
|
979 |
|
|
980 |
if ( iObserver )
|
|
981 |
{
|
|
982 |
iObserver->HandleFbServBitmapArrayEventL( event );
|
|
983 |
}
|
|
984 |
}
|
|
985 |
|
|
986 |
|
|
987 |
void CMemSpyEngineFbServBitmapArray::DoCancel()
|
|
988 |
{
|
|
989 |
// Nothing to do
|
|
990 |
}
|
|
991 |
|
|
992 |
|
|
993 |
TInt CMemSpyEngineFbServBitmapArray::RunError( TInt /*aError*/ )
|
|
994 |
{
|
|
995 |
return KErrNone;
|
|
996 |
}
|
|
997 |
|
|
998 |
|
|
999 |
void CMemSpyEngineFbServBitmapArray::CompleteSelf()
|
|
1000 |
{
|
|
1001 |
TRequestStatus* status = &iStatus;
|
|
1002 |
User::RequestComplete( status, KErrNone );
|
|
1003 |
SetActive();
|
|
1004 |
}
|
|
1005 |
|
|
1006 |
|
|
1007 |
void CMemSpyEngineFbServBitmapArray::CreateBitmapL( TInt aHandle )
|
|
1008 |
{
|
|
1009 |
CMemSpyEngineFbServBitmap* bitmap = CMemSpyEngineFbServBitmap::NewLC( aHandle );
|
|
1010 |
iBitmaps.AppendL( bitmap );
|
|
1011 |
CleanupStack::Pop( bitmap );
|
|
1012 |
}
|
|
1013 |
|
|
1014 |
|
|
1015 |
void CMemSpyEngineFbServBitmapArray::SortBySizeL()
|
|
1016 |
{
|
|
1017 |
TLinearOrder< CMemSpyEngineFbServBitmap > comparer( CompareBySize );
|
|
1018 |
iBitmaps.Sort( comparer );
|
|
1019 |
}
|
|
1020 |
|
|
1021 |
|
|
1022 |
TInt CMemSpyEngineFbServBitmapArray::CompareBySize( const CMemSpyEngineFbServBitmap& aLeft, const CMemSpyEngineFbServBitmap& aRight )
|
|
1023 |
{
|
|
1024 |
TInt ret = 1;
|
|
1025 |
//
|
|
1026 |
if ( aLeft.BitmapSizeInBytes() > aRight.BitmapSizeInBytes() )
|
|
1027 |
{
|
|
1028 |
ret = -1;
|
|
1029 |
}
|
|
1030 |
else if ( aLeft.BitmapSizeInBytes() == aRight.BitmapSizeInBytes() )
|
|
1031 |
{
|
|
1032 |
ret = 0;
|
|
1033 |
}
|
|
1034 |
//
|
|
1035 |
return ret;
|
|
1036 |
}
|
|
1037 |
|
|
1038 |
|
|
1039 |
|
|
1040 |
|
|
1041 |
|
|
1042 |
|
|
1043 |
|
|
1044 |
|
|
1045 |
|
|
1046 |
|
|
1047 |
|
|
1048 |
|
|
1049 |
|
|
1050 |
|
|
1051 |
|
|
1052 |
|
|
1053 |
|
|
1054 |
|
|
1055 |
|
|
1056 |
|
|
1057 |
|
|
1058 |
|
|
1059 |
CMemSpyEngineFbServBitmap::CMemSpyEngineFbServBitmap()
|
|
1060 |
: CDesCArrayFlat( 5 )
|
|
1061 |
{
|
|
1062 |
}
|
|
1063 |
|
|
1064 |
|
|
1065 |
EXPORT_C CMemSpyEngineFbServBitmap::~CMemSpyEngineFbServBitmap()
|
|
1066 |
{
|
|
1067 |
delete iBitmap;
|
|
1068 |
delete iCaption;
|
|
1069 |
}
|
|
1070 |
|
|
1071 |
|
|
1072 |
void CMemSpyEngineFbServBitmap::ConstructL( TInt aHandle )
|
|
1073 |
{
|
|
1074 |
iBitmap = new(ELeave) CFbsBitmap();
|
|
1075 |
const TInt error = iBitmap->Duplicate( aHandle );
|
|
1076 |
User::LeaveIfError( error );
|
|
1077 |
const SEpocBitmapHeader header( iBitmap->Header() );
|
|
1078 |
|
|
1079 |
// Prepare caption
|
|
1080 |
_LIT( KCaptionFormat, "\t%2d bpp, %S\t\t%4d x %4d pixels" );
|
|
1081 |
iCaption = HBufC::NewL( 128 );
|
|
1082 |
TPtr pCaption( iCaption->Des() );
|
|
1083 |
|
|
1084 |
// Create size string
|
|
1085 |
const TMemSpySizeText size( MemSpyEngineUtils::FormatSizeText( header.iBitmapSize ) );
|
|
1086 |
pCaption.AppendFormat( KCaptionFormat, header.iBitsPerPixel, &size, header.iSizeInPixels.iWidth, header.iSizeInPixels.iHeight );
|
|
1087 |
|
|
1088 |
// Prepare items
|
|
1089 |
PrepareItemsL();
|
|
1090 |
}
|
|
1091 |
|
|
1092 |
|
|
1093 |
EXPORT_C CMemSpyEngineFbServBitmap* CMemSpyEngineFbServBitmap::NewLC( TInt aHandle )
|
|
1094 |
{
|
|
1095 |
CMemSpyEngineFbServBitmap* self = new(ELeave) CMemSpyEngineFbServBitmap();
|
|
1096 |
CleanupStack::PushL( self );
|
|
1097 |
self->ConstructL( aHandle );
|
|
1098 |
return self;
|
|
1099 |
}
|
|
1100 |
|
|
1101 |
|
|
1102 |
TInt CMemSpyEngineFbServBitmap::BitmapSizeInBytes() const
|
|
1103 |
{
|
|
1104 |
const SEpocBitmapHeader header( iBitmap->Header() );
|
|
1105 |
return header.iBitmapSize;
|
|
1106 |
}
|
|
1107 |
|
|
1108 |
|
|
1109 |
EXPORT_C const TDesC& CMemSpyEngineFbServBitmap::Caption() const
|
|
1110 |
{
|
|
1111 |
return *iCaption;
|
|
1112 |
}
|
|
1113 |
|
|
1114 |
|
|
1115 |
EXPORT_C CFbsBitmap& CMemSpyEngineFbServBitmap::Bitmap()
|
|
1116 |
{
|
|
1117 |
return *iBitmap;
|
|
1118 |
}
|
|
1119 |
|
|
1120 |
|
|
1121 |
EXPORT_C const CFbsBitmap& CMemSpyEngineFbServBitmap::Bitmap() const
|
|
1122 |
{
|
|
1123 |
return *iBitmap;
|
|
1124 |
}
|
|
1125 |
|
|
1126 |
|
|
1127 |
EXPORT_C TInt CMemSpyEngineFbServBitmap::Handle() const
|
|
1128 |
{
|
|
1129 |
return iBitmap->Handle();
|
|
1130 |
}
|
|
1131 |
|
|
1132 |
|
|
1133 |
EXPORT_C void CMemSpyEngineFbServBitmap::OutputDataL( CMemSpyEngine& aEngine ) const
|
|
1134 |
{
|
|
1135 |
const SEpocBitmapHeader header( iBitmap->Header() );
|
|
1136 |
//
|
|
1137 |
_LIT(KMemSpyFBServHex, "0x%08x");
|
|
1138 |
_LIT(KMemSpyFBServDecimal, "%d");
|
|
1139 |
//
|
|
1140 |
HBufC* columns = HBufC::NewLC( 1024 );
|
|
1141 |
TPtr pColumns( columns->Des() );
|
|
1142 |
//
|
|
1143 |
pColumns.AppendFormat( KMemSpyFBServHex, Handle() );
|
|
1144 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1145 |
//
|
|
1146 |
pColumns.AppendFormat( KMemSpyFBServDecimal, header.iBitmapSize );
|
|
1147 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1148 |
//
|
|
1149 |
pColumns.AppendFormat( KMemSpyFBServDecimal, header.iSizeInPixels.iWidth );
|
|
1150 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1151 |
//
|
|
1152 |
pColumns.AppendFormat( KMemSpyFBServDecimal, header.iSizeInPixels.iHeight );
|
|
1153 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1154 |
//
|
|
1155 |
pColumns.AppendFormat( KMemSpyFBServDecimal, header.iBitsPerPixel );
|
|
1156 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1157 |
//
|
|
1158 |
pColumns.AppendFormat( KMemSpyFBServDecimal, header.iColor );
|
|
1159 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1160 |
//
|
|
1161 |
TBuf<24> fileCompressionType;
|
|
1162 |
GetFileCompressionTypeAsString( header.iCompression, fileCompressionType );
|
|
1163 |
pColumns.Append( fileCompressionType );
|
|
1164 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1165 |
//
|
|
1166 |
GetExportableFileNameL( pColumns );
|
|
1167 |
//
|
|
1168 |
aEngine.Sink().OutputLineL( pColumns );
|
|
1169 |
CleanupStack::PopAndDestroy( columns );
|
|
1170 |
}
|
|
1171 |
|
|
1172 |
|
|
1173 |
EXPORT_C void CMemSpyEngineFbServBitmap::OutputDataColumnsL( CMemSpyEngine& aEngine )
|
|
1174 |
{
|
|
1175 |
HBufC* columns = HBufC::NewLC( 1024 );
|
|
1176 |
TPtr pColumns( columns->Des() );
|
|
1177 |
//
|
|
1178 |
_LIT(KCol1, "Handle");
|
|
1179 |
pColumns.Append( KCol1 );
|
|
1180 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1181 |
//
|
|
1182 |
_LIT(KCol2, "Uncompressed Size (Bytes)");
|
|
1183 |
pColumns.Append( KCol2 );
|
|
1184 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1185 |
//
|
|
1186 |
_LIT(KCol3, "Width");
|
|
1187 |
pColumns.Append( KCol3 );
|
|
1188 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1189 |
//
|
|
1190 |
_LIT(KCol4, "Height");
|
|
1191 |
pColumns.Append( KCol4 );
|
|
1192 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1193 |
//
|
|
1194 |
_LIT(KCol5, "BPP");
|
|
1195 |
pColumns.Append( KCol5 );
|
|
1196 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1197 |
//
|
|
1198 |
_LIT(KCol6, "Color");
|
|
1199 |
pColumns.Append( KCol6 );
|
|
1200 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1201 |
//
|
|
1202 |
_LIT(KCol7, "Compression");
|
|
1203 |
pColumns.Append( KCol7 );
|
|
1204 |
pColumns.Append( KMemSpyEngineFBServComma );
|
|
1205 |
//
|
|
1206 |
_LIT(KCol8, "File Name");
|
|
1207 |
pColumns.Append( KCol8 );
|
|
1208 |
//
|
|
1209 |
aEngine.Sink().OutputLineL( pColumns );
|
|
1210 |
CleanupStack::PopAndDestroy( columns );
|
|
1211 |
}
|
|
1212 |
|
|
1213 |
|
|
1214 |
EXPORT_C void CMemSpyEngineFbServBitmap::GetExportableFileNameL( TDes& aAppendName ) const
|
|
1215 |
{
|
|
1216 |
const SEpocBitmapHeader header( iBitmap->Header() );
|
|
1217 |
|
|
1218 |
// Create a filename
|
|
1219 |
aAppendName.AppendFormat( KMemSpyEngineFBServExportFileName, Handle(), header.iBitsPerPixel, header.iSizeInPixels.iWidth, header.iSizeInPixels.iHeight );
|
|
1220 |
}
|
|
1221 |
|
|
1222 |
|
|
1223 |
void CMemSpyEngineFbServBitmap::GetExportableFileNameL( const TMemSpyEngineFBServBitmapInfo& aInfo, TDes& aAppendName )
|
|
1224 |
{
|
|
1225 |
aAppendName.AppendFormat( KMemSpyEngineFBServExportFileName, aInfo.iHandle, aInfo.iBitsPerPixel, aInfo.iSizeInPixels.iWidth, aInfo.iSizeInPixels.iHeight );
|
|
1226 |
}
|
|
1227 |
|
|
1228 |
|
|
1229 |
void CMemSpyEngineFbServBitmap::PrepareItemsL()
|
|
1230 |
{
|
|
1231 |
const SEpocBitmapHeader header( iBitmap->Header() );
|
|
1232 |
TBuf<256> item;
|
|
1233 |
|
|
1234 |
// View bitmap (ugly, but needed by UI)
|
|
1235 |
_LIT(KCaptionMinus2, "\tView Bitmap\t\t");
|
|
1236 |
AppendL( KCaptionMinus2 );
|
|
1237 |
|
|
1238 |
// Dimensions
|
|
1239 |
_LIT(KCaptionMinus1, "\tDimensions\t\t%5d x %5d");
|
|
1240 |
item.Format( KCaptionMinus1, header.iSizeInPixels.iWidth, header.iSizeInPixels.iHeight );
|
|
1241 |
AppendL( item );
|
|
1242 |
|
|
1243 |
// Handle
|
|
1244 |
_LIT(KCaption0, "\tHandle\t\t0x%08x");
|
|
1245 |
item.Format( KCaption0, iBitmap->Handle() );
|
|
1246 |
AppendL( item );
|
|
1247 |
|
|
1248 |
// In Rom?
|
|
1249 |
_LIT(KCaption1, "\tIn ROM?\t\t%S");
|
|
1250 |
_LIT(KIsRomBitmap, "Yes");
|
|
1251 |
_LIT(KNotRomBitmap, "No");
|
|
1252 |
if ( iBitmap->IsRomBitmap() )
|
|
1253 |
{
|
|
1254 |
item.Format( KCaption1, &KIsRomBitmap );
|
|
1255 |
}
|
|
1256 |
else
|
|
1257 |
{
|
|
1258 |
item.Format( KCaption1, &KNotRomBitmap );
|
|
1259 |
}
|
|
1260 |
AppendL( item );
|
|
1261 |
|
|
1262 |
// Bits per pixel
|
|
1263 |
_LIT(KCaption2, "\tBits Per Pixel\t\t%2d");
|
|
1264 |
item.Format( KCaption2, header.iBitsPerPixel );
|
|
1265 |
AppendL( item );
|
|
1266 |
|
|
1267 |
// Size of uncompressed bitmap data
|
|
1268 |
_LIT(KCaption3, "\tUncompressed data size\t\t%S");
|
|
1269 |
const TMemSpySizeText sizeStringUncompressed( MemSpyEngineUtils::FormatSizeText( header.iBitmapSize ) );
|
|
1270 |
item.Format( KCaption3, &sizeStringUncompressed );
|
|
1271 |
AppendL( item );
|
|
1272 |
|
|
1273 |
// Palette entry count
|
|
1274 |
_LIT(KCaption4, "\tNumber of palette entries\t\t%d");
|
|
1275 |
item.Format( KCaption4, header.iPaletteEntries );
|
|
1276 |
AppendL( item );
|
|
1277 |
|
|
1278 |
// Colour
|
|
1279 |
_LIT(KCaption5, "\tColour\t\t%d");
|
|
1280 |
item.Format( KCaption5, header.iColor);
|
|
1281 |
AppendL( item );
|
|
1282 |
|
|
1283 |
// Palette entry count
|
|
1284 |
_LIT(KCaption6, "\tFile compression type\t\t%S");
|
|
1285 |
TBuf<24> fileCompressionType;
|
|
1286 |
GetFileCompressionTypeAsString( header.iCompression, fileCompressionType );
|
|
1287 |
item.Format( KCaption6, &fileCompressionType );
|
|
1288 |
AppendL( item );
|
|
1289 |
}
|
|
1290 |
|
|
1291 |
|
|
1292 |
void CMemSpyEngineFbServBitmap::GetFileCompressionTypeAsString( TBitmapfileCompression aType, TDes& aString )
|
|
1293 |
{
|
|
1294 |
_LIT(KUnknown, "Unknown");
|
|
1295 |
_LIT(KNoCompression, "None");
|
|
1296 |
_LIT(KRLE, "RLE");
|
|
1297 |
_LIT(KTwelveBitRLE, "12-bit RLE");
|
|
1298 |
_LIT(KSixteenBitRLE, "16-bit RLE");
|
|
1299 |
_LIT(KTwentyFourBitRLE, "24-bit RLE");
|
|
1300 |
_LIT(KThirtyTwoBitRLE, "32-bit RLE");
|
|
1301 |
//
|
|
1302 |
switch( aType )
|
|
1303 |
{
|
|
1304 |
case ENoBitmapCompression:
|
|
1305 |
aString = KNoCompression;
|
|
1306 |
break;
|
|
1307 |
case EByteRLECompression:
|
|
1308 |
aString = KRLE;
|
|
1309 |
break;
|
|
1310 |
case ETwelveBitRLECompression:
|
|
1311 |
aString = KTwelveBitRLE;
|
|
1312 |
break;
|
|
1313 |
case ESixteenBitRLECompression:
|
|
1314 |
aString = KSixteenBitRLE;
|
|
1315 |
break;
|
|
1316 |
case ETwentyFourBitRLECompression:
|
|
1317 |
aString = KTwentyFourBitRLE;
|
|
1318 |
break;
|
|
1319 |
case EThirtyTwoUBitRLECompression:
|
|
1320 |
aString = KThirtyTwoBitRLE;
|
|
1321 |
break;
|
|
1322 |
default:
|
|
1323 |
case ERLECompressionLast:
|
|
1324 |
aString = KUnknown;
|
|
1325 |
break;
|
|
1326 |
}
|
|
1327 |
}
|
|
1328 |
|
|
1329 |
|
|
1330 |
|
|
1331 |
|
|
1332 |
|
|
1333 |
|
|
1334 |
|
|
1335 |
|