memspy/Engine/Source/SysMemTracker/MemSpyEngineHelperSysMemTrackerOutputFormatter.cpp
--- a/memspy/Engine/Source/SysMemTracker/MemSpyEngineHelperSysMemTrackerOutputFormatter.cpp Fri Aug 27 11:37:29 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,209 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
-
-#include "MemSpyEngineHelperSysMemTrackerOutputFormatter.h"
-
-// System includes
-#include <e32debug.h>
-
-// User includes
-#include "MemSpyEngineOutputListItem.h"
-#include <memspy/engine/memspyengine.h>
-#include <memspy/engine/memspyenginehelperrom.h>
-#include <memspy/engine/memspyengineoutputsink.h>
-#include <memspy/engine/memspyengineoutputlist.h>
-#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>
-#include <memspy/engine/memspyenginehelpersysmemtrackercycle.h>
-#include <memspy/engine/memspyenginehelpersysmemtrackercyclechange.h>
-
-// Constants
-_LIT( KMemSpyHeapDeltaTrackerFormatPrefix, "[MemSpy] [SMT %04d] " );
-_LIT( KMemSpyHeapDeltaTrackerFormatHeaderStart, "<SYSTEM WIDE MEMORY TRACKER>" );
-_LIT( KMemSpyHeapDeltaTrackerFormatFooterEnd, "</SYSTEM WIDE MEMORY TRACKER>" );
-const TInt KMemSpySWMTDataFileFormat = 2;
-
-
-CMemSpyEngineHelperSysMemTrackerOutputFormatter::CMemSpyEngineHelperSysMemTrackerOutputFormatter( CMemSpyEngine& aEngine )
-: iEngine( aEngine )
- {
- }
-
-
-CMemSpyEngineHelperSysMemTrackerOutputFormatter::~CMemSpyEngineHelperSysMemTrackerOutputFormatter()
- {
- }
-
-
-void CMemSpyEngineHelperSysMemTrackerOutputFormatter::ConstructL()
- {
- }
-
-
-CMemSpyEngineHelperSysMemTrackerOutputFormatter* CMemSpyEngineHelperSysMemTrackerOutputFormatter::NewL( CMemSpyEngine& aEngine )
- {
- CMemSpyEngineHelperSysMemTrackerOutputFormatter* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerOutputFormatter( aEngine );
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop( self );
- return self;
- }
-
-
-void CMemSpyEngineHelperSysMemTrackerOutputFormatter::SetConfig( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig )
- {
- iConfig = aConfig;
- }
-
-
-void CMemSpyEngineHelperSysMemTrackerOutputFormatter::OutputL( const CMemSpyEngineHelperSysMemTrackerCycle& aCycle )
- {
- CMemSpyEngineOutputSink& sink = iEngine.Sink();
- CMemSpyEngineHelperSysMemTrackerCycle& cycle = const_cast<CMemSpyEngineHelperSysMemTrackerCycle&>( aCycle );
-
- // Set up prefix for info listing
- sink.OutputPrefixSetFormattedLC( KMemSpyHeapDeltaTrackerFormatPrefix, aCycle.CycleNumber() );
-
- // Begin a new data stream for heap info
- _LIT( KMemSpyFolder1, "System Wide MT" );
- _LIT( KMemSpyContext1, "Summary - Cycle %03d" );
- HBufC* context1 = HBufC::NewLC( KMaxFileName );
- TPtr pContext1( context1->Des() );
- pContext1.Format( KMemSpyContext1, aCycle.CycleNumber() );
- sink.DataStreamBeginL( pContext1, KMemSpyFolder1 );
- CleanupStack::PopAndDestroy( context1 );
-
- // Output overall header for cycle
- OutputOverallHeaderL( cycle );
-
- // Output the cycle information
- TMemSpyEngineSysMemTrackerType lastType = EMemSpyEngineSysMemTrackerTypeCount;
- const TInt changedCount = cycle.ChangeCount();
- for( TInt j=0; j<changedCount; j++ )
- {
- CMemSpyEngineHelperSysMemTrackerCycleChange& item = cycle.ChangeAt( j );
- const TMemSpyEngineSysMemTrackerType type = item.Type();
-
- // Header (if needed)
- if ( HaveTypesChanged( type, lastType ) )
- {
- lastType = type;
-
- CMemSpyEngineOutputSink& sink = iEngine.Sink();
- sink.OutputBlankLineL();
- sink.OutputBlankLineL();
- item.OutputHeaderL( sink, cycle );
- }
-
- // Content
- TRAP_IGNORE( item.OutputContentL( sink, cycle ) );
- }
-
- // Now dump the data for any changed entries
- if ( iConfig.DumpData() )
- {
- for( TInt j=0; j<changedCount; j++ )
- {
- CMemSpyEngineHelperSysMemTrackerCycleChange& item = cycle.ChangeAt( j );
- TRAP_IGNORE( item.OutputDataL( sink, cycle ) );
- }
- }
-
- // Output overall footer for cycle
- OutputOverallFooterL( cycle );
-
- // End summary data stream
- sink.DataStreamEndL();
-
- CleanupStack::PopAndDestroy(); // prefix
- }
-
-
-void CMemSpyEngineHelperSysMemTrackerOutputFormatter::OutputOverallHeaderL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )
- {
- CMemSpyEngineOutputSink& sink = iEngine.Sink();
- sink.OutputBlankLineL();
- sink.OutputBlankLineL();
- sink.OutputBlankLineL();
- sink.OutputBlankLineL();
- //
- sink.OutputLineL( KMemSpyHeapDeltaTrackerFormatHeaderStart );
- sink.OutputBlankLineL();
-
- // Lines
- CMemSpyEngineOutputList* list = CMemSpyEngineOutputList::NewLC( sink );
-
- _LIT( KLine0, "File format version" );
- list->AddItemL( KLine0, KMemSpySWMTDataFileFormat );
-
- _LIT( KLine1, "Cycle number" );
- list->AddItemL( KLine1, aCycle.CycleNumber() );
-
- _LIT( KLine2, "Time" );
- list->AddItemL( KLine2, aCycle.TimeFormatted() );
-
- _LIT( KLine3, "Change count" );
- list->AddItemL( KLine3, aCycle.ChangeCount() );
-
- _LIT( KLine4, "Free memory (now)" );
- list->AddItemL( KLine4, aCycle.MemoryFree() );
-
- _LIT( KLine5, "Free memory (previous)" );
- list->AddItemL( KLine5, aCycle.MemoryFreePreviousCycle() );
-
- _LIT( KLine6, "MemSpy (RAM)" );
- list->AddItemL( KLine6, User::Heap().Size() );
-
- // Add ROM info
- iEngine.HelperROM().AddInfoL( *list );
-
- list->PrintL();
- CleanupStack::PopAndDestroy( list );
-
- sink.OutputBlankLineL();
- sink.OutputBlankLineL();
- }
-
-
-void CMemSpyEngineHelperSysMemTrackerOutputFormatter::OutputOverallFooterL( CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
- {
- CMemSpyEngineOutputSink& sink = iEngine.Sink();
- //
- sink.OutputBlankLineL();
- sink.OutputBlankLineL();
- sink.OutputLineL( KMemSpyHeapDeltaTrackerFormatFooterEnd );
- sink.OutputBlankLineL();
- sink.OutputBlankLineL();
- }
-
-
-TBool CMemSpyEngineHelperSysMemTrackerOutputFormatter::HaveTypesChanged( TInt aLeft, TInt aRight )
- {
- TBool ret = ( aLeft != aRight );
- //
- if ( ret )
- {
- // Check whether heap types are kernel vs user. We silently ignore this change.
- if ( ( aLeft == EMemSpyEngineSysMemTrackerTypeHeapUser && aRight == EMemSpyEngineSysMemTrackerTypeHeapKernel ) ||
- ( aLeft == EMemSpyEngineSysMemTrackerTypeHeapKernel && aRight == EMemSpyEngineSysMemTrackerTypeHeapUser ) )
- {
- ret = EFalse;
- }
- }
- //
- return ret;
- }
-