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/*
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* All rights reserved.
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Matti Laitinen <matti.t.laitinen@nokia.com>
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*
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* Redistribution and use in source and binary forms, with or without
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* modification, are permitted provided that the following conditions are met:
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Matti Laitinen <matti.t.laitinen@nokia.com>
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*
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* - Redistributions of source code must retain the above copyright notice,
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* this list of conditions and the following disclaimer.
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* - Redistributions in binary form must reproduce the above copyright notice,
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* this list of conditions and the following disclaimer in the documentation
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* and/or other materials provided with the distribution.
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* - Neither the name of Nokia Corporation nor the names of its contributors
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* may be used to endorse or promote products derived from this software
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* without specific prior written permission.
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Matti Laitinen <matti.t.laitinen@nokia.com>
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*
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* POSSIBILITY OF SUCH DAMAGE.
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Matti Laitinen <matti.t.laitinen@nokia.com>
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*
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* Initial Contributors:
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* Nokia Corporation - initial contribution.
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Matti Laitinen <matti.t.laitinen@nokia.com>
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*
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* Contributors:
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Matti Laitinen <matti.t.laitinen@nokia.com>
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*
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Matti Laitinen <matti.t.laitinen@nokia.com>
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* Description:
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Matti Laitinen <matti.t.laitinen@nokia.com>
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*
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Matti Laitinen <matti.t.laitinen@nokia.com>
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*/
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Matti Laitinen <matti.t.laitinen@nokia.com>
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Matti Laitinen <matti.t.laitinen@nokia.com>
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using System;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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using System.Text;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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using System.Collections;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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using System.Collections.Generic;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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using MemAnalysisLib.Parser.Prefixes;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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using MemAnalysisLib.MemoryOperations.Functions;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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using MemAnalysisLib.MemoryOperations.Class;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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using MemAnalysisLib.MemoryOperations.Operations;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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using MemAnalysisLib.Interfaces;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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using SymbianUtils;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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Matti Laitinen <matti.t.laitinen@nokia.com>
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namespace MemAnalysisLib.MemoryOperations.Functions.Kernel
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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internal abstract class MemOpFnKReallocBase : MemOpFnKAllocBase
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Matti Laitinen <matti.t.laitinen@nokia.com>
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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#region Constructors & destructor
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Matti Laitinen <matti.t.laitinen@nokia.com>
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protected MemOpFnKReallocBase()
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Matti Laitinen <matti.t.laitinen@nokia.com>
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
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#endregion
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Matti Laitinen <matti.t.laitinen@nokia.com>
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Matti Laitinen <matti.t.laitinen@nokia.com>
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#region From MemOpFnBase
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public override MemAnalysisLib.MemoryOperations.Class.TClass Class
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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get { return TClass.EReallocation; }
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Matti Laitinen <matti.t.laitinen@nokia.com>
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
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Matti Laitinen <matti.t.laitinen@nokia.com>
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public override MemOpBase Parse( ref string aLine, MemAnalysisParserPrefixesBase aPrefixes )
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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MemOpReallocation ret = new MemOpReallocation();
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Matti Laitinen <matti.t.laitinen@nokia.com>
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Matti Laitinen <matti.t.laitinen@nokia.com>
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// Parse fields
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Matti Laitinen <matti.t.laitinen@nokia.com>
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base.ParseCommonKernel( ret, ref aLine, aPrefixes );
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Matti Laitinen <matti.t.laitinen@nokia.com>
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base.ParseCommonAlloc( ret, ref aLine, aPrefixes );
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Matti Laitinen <matti.t.laitinen@nokia.com>
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ParseCommonRealloc( ret, ref aLine, aPrefixes );
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Matti Laitinen <matti.t.laitinen@nokia.com>
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Matti Laitinen <matti.t.laitinen@nokia.com>
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// Set type
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Matti Laitinen <matti.t.laitinen@nokia.com>
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ret.Function = this;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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return ret;
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Matti Laitinen <matti.t.laitinen@nokia.com>
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
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#endregion
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Matti Laitinen <matti.t.laitinen@nokia.com>
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#region Internal methods
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protected void ParseCommonRealloc( MemOpReallocation aOperation, ref string aLine, MemAnalysisParserPrefixesBase aPrefixes )
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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if ( aLine.IndexOf( aPrefixes.ReallocMode ) >= 0 )
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Matti Laitinen <matti.t.laitinen@nokia.com>
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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PrefixParser.SkipPrefix( aPrefixes.ReallocMode, ref aLine );
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Matti Laitinen <matti.t.laitinen@nokia.com>
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aOperation.ReallocationMode = (byte) PrefixParser.ReadLong( ref aLine );
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
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if ( aLine.IndexOf( aPrefixes.OriginalCellAddress ) >= 0 )
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Matti Laitinen <matti.t.laitinen@nokia.com>
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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PrefixParser.SkipPrefix( aPrefixes.OriginalCellAddress, ref aLine );
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Matti Laitinen <matti.t.laitinen@nokia.com>
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aOperation.OriginalAddress = PrefixParser.ReadUint( ref aLine );
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Matti Laitinen <matti.t.laitinen@nokia.com>
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
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if ( aLine.IndexOf( aPrefixes.OriginalCellSize ) >= 0 )
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Matti Laitinen <matti.t.laitinen@nokia.com>
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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PrefixParser.SkipPrefix( aPrefixes.OriginalCellSize, ref aLine );
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Matti Laitinen <matti.t.laitinen@nokia.com>
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aOperation.OriginalAllocationSize = PrefixParser.ReadUint( ref aLine );
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Matti Laitinen <matti.t.laitinen@nokia.com>
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
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if ( aLine.IndexOf( aPrefixes.OriginalCellAllocNumber ) >= 0 )
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Matti Laitinen <matti.t.laitinen@nokia.com>
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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PrefixParser.SkipPrefix( aPrefixes.OriginalCellAllocNumber, ref aLine );
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Matti Laitinen <matti.t.laitinen@nokia.com>
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aOperation.OriginalAllocationNumber = PrefixParser.ReadUint( ref aLine );
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Matti Laitinen <matti.t.laitinen@nokia.com>
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
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#endregion
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Matti Laitinen <matti.t.laitinen@nokia.com>
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
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Matti Laitinen <matti.t.laitinen@nokia.com>
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internal class MemOpFnKernReAlloc : MemOpFnKReallocBase
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Matti Laitinen <matti.t.laitinen@nokia.com>
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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#region Constructors & destructor
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Matti Laitinen <matti.t.laitinen@nokia.com>
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public MemOpFnKernReAlloc()
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Matti Laitinen <matti.t.laitinen@nokia.com>
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
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#endregion
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Matti Laitinen <matti.t.laitinen@nokia.com>
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Matti Laitinen <matti.t.laitinen@nokia.com>
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#region From MemOpFnBase
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Matti Laitinen <matti.t.laitinen@nokia.com>
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public override string ToString()
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Matti Laitinen <matti.t.laitinen@nokia.com>
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{
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Matti Laitinen <matti.t.laitinen@nokia.com>
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return base.ToString() + "Kern::ReAlloc";
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Matti Laitinen <matti.t.laitinen@nokia.com>
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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#endregion
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Matti Laitinen <matti.t.laitinen@nokia.com>
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}
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Matti Laitinen <matti.t.laitinen@nokia.com>
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123 |
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Matti Laitinen <matti.t.laitinen@nokia.com>
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internal class MemOpFnKernSafeReAlloc : MemOpFnKReallocBase
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Matti Laitinen <matti.t.laitinen@nokia.com>
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125 |
{
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Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
126 |
#region Constructors & destructor
|
Matti Laitinen <matti.t.laitinen@nokia.com>
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|
127 |
public MemOpFnKernSafeReAlloc()
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Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
128 |
{
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Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
129 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
130 |
#endregion
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Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
131 |
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
132 |
#region From MemOpFnBase
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
133 |
public override string ToString()
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Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
134 |
{
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
135 |
return base.ToString() + "Kern::SafeReAlloc";
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
136 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
137 |
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
138 |
public override void Process( MemOpBase aItem, CollectionManager aCollectionManager )
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
139 |
{
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
140 |
if ( aItem.CellAddress == 0xc8099f8c )
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
141 |
{
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
142 |
int x = 0;
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
143 |
x++;
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
144 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
145 |
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
146 |
// (1) Alloc, SafeRealloc
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
147 |
//
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
148 |
// [KMEM] OKA - C: 0xc801a65c, HS: 29096, HCS: 53128, LR: 0x800b82f4, CS: 4, AS: 4, AN: 93
|
Matti Laitinen <matti.t.laitinen@nokia.com>
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|
149 |
// [KMEM] OKSR - C: 0xc801a65c, HS: 29096, HCS: 53128, LR: 0x800aebdc, AS: 4, AN: 93, OC: 0x00000000, OCS: 0, OCAN: 0, VT: 0x00000000
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
150 |
//
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
151 |
//
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
152 |
// (2) Realloc, SafeRealloc
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
153 |
// [KMEM] OKR - C: 0xc801ae1c, HS: 33656, HCS: 53128, LR: 0x800b82d4, AS: 12, AN: 106, MD: 1, OC: 0xc801ae1c, OCS: 12, OCAN: 106, VT: 0xc801a688
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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changeset
|
154 |
// [KMEM] OKSR - C: 0xc801ae1c, HS: 33656, HCS: 53128, LR: 0x800aebdc, AS: 12, AN: 106, OC: 0xc801ae1c, OCS: 12, OCAN: 106, VT: 0xc801a688
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155 |
// ...
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156 |
// [KMEM] OKR - C: 0xc822ee8c, HS: 1672036, HCS: 2236296, LR: 0x800b83c8 [ Kern::SafeReAlloc(void*&, int, int) ], CS: 660, AS: 652, AN: 99936, MD: 0, OC: 0xc822ee8c, OCS: 660, OCAN: 99936, VT: 0xc80131e8
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157 |
// [KMEM] OKSR - C: 0xc822ee8c, HS: 1672036, HCS: 2236296, LR: 0x800adc7c [ DObjectCon::Remove(DObject*) ], CS: 660, AS: 652, AN: 99936, OC: 0xc822ee8c, OCS: 660, OCAN: 99936, VT: 0xc80131e8
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158 |
//
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|
159 |
//
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|
160 |
// (3) Alloc, Free, SafeRealloc
|
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|
161 |
//
|
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|
162 |
// [KMEM] OKA - C: 0xc801a744, HS: 29268, HCS: 53128, LR: 0x800b82f4, CS: 4, AS: 4, AN: 98
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163 |
// [KMEM] OKSR - C: 0xc801a744, HS: 29268, HCS: 53128, LR: 0x800aebdc, AS: 4, AN: 98, OC: 0x00000000, OCS: 0, OCAN: 0, VT: 0x00000000
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parents:
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|
164 |
// ...
|
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165 |
// [KMEM] OKA - C: 0xc801ae1c, HS: 30932, HCS: 53128, LR: 0x800b82f4, CS: 12, AS: 8, AN: 106
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parents:
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|
166 |
// [KMEM] OKF - C: 0xc801a744, HS: 30928, HCS: 53128, LR: 0x800b836c, CS: 4, AN: 98, VT: 0xc801a688
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parents:
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167 |
// [KMEM] OKSR - C: 0xc801ae1c, HS: 30928, HCS: 53128, LR: 0x800aebdc, AS: 8, AN: 106, OC: 0xc801a744, OCS: 4, OCAN: 98, VT: 0xc801a688
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parents:
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|
168 |
|
Matti Laitinen <matti.t.laitinen@nokia.com>
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169 |
MemOpBase lastOpByAllocNumber = aCollectionManager.PriorOperationByAllocationNumber( aItem.AllocationNumber );
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170 |
MemOpReallocation op = (MemOpReallocation) aItem;
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171 |
|
Matti Laitinen <matti.t.laitinen@nokia.com>
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|
172 |
if ( lastOpByAllocNumber != null )
|
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173 |
{
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|
174 |
if ( lastOpByAllocNumber.CellAddress == op.CellAddress &&
|
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|
175 |
lastOpByAllocNumber.Class == TClass.EAllocation &&
|
Matti Laitinen <matti.t.laitinen@nokia.com>
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|
176 |
op.OriginalAddress == 0 )
|
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|
177 |
{
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|
178 |
// 1) Alloc, SafeRealloc => dump alloc
|
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|
179 |
aCollectionManager.RemoveFromCollection( lastOpByAllocNumber );
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|
180 |
aCollectionManager.RemovePriorOperation( lastOpByAllocNumber );
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|
181 |
aCollectionManager.AddToCollection( op, op.LinkRegisterSymbol, op.LinkRegisterAddress );
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|
182 |
aCollectionManager.AddNewPriorOperation( op );
|
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parents:
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|
183 |
}
|
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|
184 |
else if ( lastOpByAllocNumber.Class == TClass.EReallocation && lastOpByAllocNumber.CellAddress == op.CellAddress )
|
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|
185 |
{
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
186 |
// 2) Realloc, SafeRealloc => dump realloc
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
187 |
aCollectionManager.RemoveFromCollection( lastOpByAllocNumber );
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
188 |
aCollectionManager.RemovePriorOperation( lastOpByAllocNumber );
|
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parents:
diff
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|
189 |
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
190 |
// Also, it's possible that this is just a no-op. For example, this pattern can occur when removing
|
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parents:
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|
191 |
// an object from a DObjectCon, in which case the DObjectCon code requests that the cell be shrunk in size.
|
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|
192 |
//
|
Matti Laitinen <matti.t.laitinen@nokia.com>
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diff
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|
193 |
// If there is no cell growth, then we shouldn't bother saving the operation.
|
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|
194 |
int impact = (int) op.AllocationSize - (int) op.OriginalAllocationSize;
|
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parents:
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|
195 |
if ( impact > 0 )
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
196 |
{
|
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parents:
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|
197 |
aCollectionManager.AddToCollection( op, op.LinkRegisterSymbol, op.LinkRegisterAddress );
|
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parents:
diff
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|
198 |
aCollectionManager.AddNewPriorOperation( op );
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
199 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
200 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
201 |
else
|
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parents:
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|
202 |
{
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
203 |
// Checking for scenario (3)
|
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parents:
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|
204 |
//
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
205 |
// lastOpByAllocNumber will correspond to the 'alloc' operation.
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
206 |
if ( lastOpByAllocNumber.Class == TClass.EAllocation &&
|
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parents:
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|
207 |
lastOpByAllocNumber.CellAddress == op.CellAddress ) // Satisfies linkage between OKSR and OKA
|
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parents:
diff
changeset
|
208 |
{
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
209 |
// We need to find out what the prior op was for the original cell allocation number.
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
210 |
// This should point to the 'free' operation.
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
211 |
MemOpBase freeOp = aCollectionManager.PriorOperationByAllocationNumber( op.OriginalAllocationNumber );
|
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parents:
diff
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|
212 |
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
213 |
// If we're throwing away matching allocated & subsequently freed cells, then freeOp will be null...
|
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parents:
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|
214 |
if ( freeOp == null || ( freeOp.Class == TClass.EDeallocation && freeOp.CellAddress == op.OriginalAddress ) )
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
215 |
{
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
216 |
// (3) Alloc, Free, SafeRealloc => dump alloc and free!
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
217 |
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
218 |
// Remove alloc, which is replaced by our new SafeRealloc entry
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
219 |
aCollectionManager.RemovePriorOperation( lastOpByAllocNumber );
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
220 |
aCollectionManager.RemoveFromCollection( lastOpByAllocNumber );
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
221 |
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
222 |
// Remove free for the old SafeRealloc heap cell
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
223 |
if ( freeOp != null )
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
224 |
{
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
225 |
aCollectionManager.RemovePriorOperation( freeOp );
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
226 |
aCollectionManager.RemoveFromCollection( freeOp );
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
227 |
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
228 |
// We may also need to remove a prior SafeRealloc that uses the same heap cell
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
229 |
MemOpBase safeReallocForDeletedCell = aCollectionManager.PriorOperationByAllocationNumber( freeOp.AllocationNumber );
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
230 |
if ( safeReallocForDeletedCell.Class == TClass.EReallocation && safeReallocForDeletedCell.CellAddress == freeOp.CellAddress )
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
231 |
{
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
232 |
// Remove prior realloc associated with the old heap cell
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
233 |
aCollectionManager.RemovePriorOperation( safeReallocForDeletedCell );
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
234 |
aCollectionManager.RemoveFromCollection( safeReallocForDeletedCell );
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
235 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
236 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
237 |
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
238 |
// Now add our new SafeRealloc entry to the master list
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
239 |
aCollectionManager.AddToCollection( op, op.LinkRegisterSymbol, op.LinkRegisterAddress );
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
240 |
aCollectionManager.AddNewPriorOperation( op );
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
241 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
242 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
243 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
244 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
245 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
246 |
#endregion
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
247 |
}
|
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
248 |
}
|