diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/Libraries/Engine/HeapLib/Cells/Descriptors/Implementations/Unicode/DesUnicodeAlgorithmModifiableBuffers.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysperfana/heapanalyser/Libraries/Engine/HeapLib/Cells/Descriptors/Implementations/Unicode/DesUnicodeAlgorithmModifiableBuffers.cs Tue Jun 15 12:47:20 2010 +0300 @@ -0,0 +1,94 @@ +/* +* 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.Collections.Generic; +using System.Text; +using HeapLib.Statistics; + +namespace HeapLib.Cells.Descriptors.Implementations.Unicode +{ + internal class DesUnicodeAlgorithmModifiableBuffers : DesUnicodeAlgorithmBase + { + #region Constructors & destructor + public DesUnicodeAlgorithmModifiableBuffers( HeapStatistics aStats ) + : base( aStats ) + { + } + #endregion + + #region From DescriptorAlgorithmBase + internal override bool IsDescriptor( HeapCell aCell, out DescriptorInfo aInfo ) + { + // Base-class makes first pass. + bool isDes = base.IsDescriptor( aCell, out aInfo ); + // + if ( isDes ) + { + DescriptorInfo info = new DescriptorInfo( aCell, true ); + HeapCell.TDescriptorType type = info.Type; + + // There needs to be at least two raw items, one for the descriptor type & length, and + // another for the max length. + if ( type != HeapCell.TDescriptorType.EUnknown && RawItems.Count > 2 && type == HeapCell.TDescriptorType.EBuf ) + { + // Now we can check if it meet our requirements... + int length = base.CalculatedDescriptorLength; + int maxLength = base.CalculatedDescriptorMaxLength; + // + bool allWerePrintableCharacers = false; + int printCharCount = PrintableCharacterCount( length, DesUnicodeAlgorithmBase.KDescriptorRawItemOffsetEBufC, out allWerePrintableCharacers ); + // + if ( printCharCount == length && length <= maxLength ) + { + aInfo = info; + aInfo.Text = ConvertToText( length, DesUnicodeAlgorithmBase.KDescriptorRawItemOffsetEBufC ); + isDes = true; + } + } + else if ( type == HeapCell.TDescriptorType.EBufCPtr ) + { + int x = 0; + x++; + } + } + // + return isDes; + } + #endregion + } +}