sysperfana/heapanalyser/Libraries/Engine/MemAnalysisLib/Parser/Base/MemAnalysisParserBase.cs
/*
* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Nokia Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
using System;
using System.IO;
using System.Text;
using System.Collections;
using MemAnalysisLib.Parser.Prefixes;
using MemAnalysisLib.Parser.Options;
using MemAnalysisLib.MemoryOperations.Operations;
using MemAnalysisLib.MemoryOperations.Functions;
using SymbolLib.Generics;
using SymbolLib.Engines;
using SymbianUtils;
namespace MemAnalysisLib.Parser.Base
{
public abstract class MemAnalysisParserBase : AsyncTextFileReader
{
#region Constructors & destructor
public MemAnalysisParserBase( MemAnalysisParserOptions aOptions, SymbolManager aSymbolManager )
: base( aOptions.SourceFileName, new AsyncTextReaderPrefix( aOptions.TracePrefix ) )
{
iOptions = aOptions;
iSymbolManager = aSymbolManager;
//
if ( aOptions.SpecificThreadFilter != string.Empty )
{
AddFilter( new SymbianUtils.AsyncTextReaderFilter( aOptions.SpecificThreadFilter ) );
}
}
#endregion
#region API
public void Parse()
{
base.AsyncRead();
}
#endregion
#region Properties
public SymbolManager SymbolManager
{
get { return iSymbolManager; }
}
public MemAnalysisParserOptions Options
{
get { return iOptions; }
}
public MemAnalysisParserPrefixesBase Prefixes
{
get { return iOptions.Prefixes; }
}
#endregion
#region New Framework Methods
protected abstract void HandleOpAllocation( MemOpAllocation aObject );
protected abstract void HandleOpFree( MemOpFree aObject );
protected abstract void HandleOpReallocation( MemOpReallocation aObject );
#endregion
#region From AsyncTextReader - Parsing related
protected override void HandleFilteredLine( string aLine )
{
if ( aLine != null )
{
MemOpBase operation = null;
MemOpFnBase function = null;
//
bool handled = Prefixes.MatchesPrefix( ref aLine, out function );
if ( handled && function != null )
{
operation = function.Parse( ref aLine, Prefixes );
if ( operation != null )
{
// Finalise it
operation.LineNumber = System.Convert.ToUInt32( LineNumber );
operation.Finalise( SymbolManager );
// Notify
switch ( function.Class )
{
case MemAnalysisLib.MemoryOperations.Class.TClass.EAllocation:
HandleOpAllocation( operation as MemOpAllocation );
break;
case MemAnalysisLib.MemoryOperations.Class.TClass.EDeallocation:
HandleOpFree( operation as MemOpFree );
break;
case MemAnalysisLib.MemoryOperations.Class.TClass.EReallocation:
HandleOpReallocation( operation as MemOpReallocation );
break;
default:
break;
}
}
}
}
}
protected override void HandleReadCompleted()
{
base.HandleReadCompleted();
}
protected override void HandleReadException( Exception aException )
{
base.HandleReadException( aException );
}
#endregion
#region Data members
private readonly SymbolManager iSymbolManager;
private readonly MemAnalysisParserOptions iOptions;
#endregion
}
}