diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/Libraries/Engine/HeapLib/Reconstructor/DataSources/Source/DataSource.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysperfana/heapanalyser/Libraries/Engine/HeapLib/Reconstructor/DataSources/Source/DataSource.cs Tue Jun 15 12:47:20 2010 +0300 @@ -0,0 +1,203 @@ +/* +* 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.Text.RegularExpressions; +using System.Collections; +using System.Collections.Generic; +using SymbianUtils.FileSystem.FilePair; +using HeapLib.Reconstructor.DataSources.Analyser.Interpreter; +using HeapLib.Reconstructor.DataSources.Analyser.Extractor; + +namespace HeapLib.Reconstructor.DataSources +{ + public class DataSource + { + #region Enumerations + public enum TSourceType + { + ESourceTypeTextTrace = 0, + ESourceTypeTextDynamic, + ESourceTypeBinary + } + + [Flags] + public enum TErrorTypes + { + EErrorTypeNone = 0, + EErrorTypeInvalidFreeCellIndexInFreeList = 1, + EErrorTypeFreeCellAddressOutOfBounds = 2, + EErrorTypeDataMissing = 4, + } + #endregion + + #region Constructors & destructor + internal DataSource( string aFileName, long aLineNumber ) + { + iFileName = aFileName; + iLineNumber = aLineNumber; + } + #endregion + + #region API + internal void AddLine( string aLine ) + { + iLines.Add( aLine ); + } + + internal void AddError( TErrorTypes aError ) + { + iErrorType |= aError; + } + + public bool ErrorsDetected() + { + string msg = string.Empty; + return ErrorsDetected( out msg ); + } + + public bool ErrorsDetected( out string aMessage ) + { + StringBuilder msg = new StringBuilder(); + // + if ( ( iErrorType & TErrorTypes.EErrorTypeDataMissing ) == TErrorTypes.EErrorTypeDataMissing ) + { + msg.AppendLine( "ERROR: Data is incomplete." ); + } + if ( ( iErrorType & TErrorTypes.EErrorTypeInvalidFreeCellIndexInFreeList ) == TErrorTypes.EErrorTypeInvalidFreeCellIndexInFreeList ) + { + msg.AppendLine( "ERROR: Mis-match between free cell list and free cell count." ); + } + if ( ( iErrorType & TErrorTypes.EErrorTypeFreeCellAddressOutOfBounds ) == TErrorTypes.EErrorTypeFreeCellAddressOutOfBounds ) + { + msg.AppendLine( "ERROR: Free cell address falls outside heap bounds." ); + } + // + aMessage = msg.ToString(); + return ( iErrorType != TErrorTypes.EErrorTypeNone ); + } + + public FileNamePair PrepareSourceFileDataForZip() + { + FileNamePair ret = new FileNamePair( FileName ); + + // Need to make a temporary file + string tempFileName = Path.GetTempFileName(); + using ( StreamWriter writer = new StreamWriter( tempFileName, false ) ) + { + foreach ( string line in iLines ) + { + writer.WriteLine( line ); + } + } + + ret = new FileNamePair( tempFileName ); + ret.Destination = "HeapData/SourceData.txt"; + ret.DeleteFile = true; + // + return ret; + } + #endregion + + #region Properties + public TSourceType SourceType + { + get + { + TSourceType ret = TSourceType.ESourceTypeTextDynamic; + // + if ( FileName.Length > 0 ) + { + ret = TSourceType.ESourceTypeTextTrace; + } + // + return ret; + } + } + + public string FileName + { + get { return iFileName; } + } + + public string ThreadName + { + get { return iThreadName; } + set { iThreadName = value; } + } + + public Elements.MetaData MetaData + { + get { return iMetaData; } + } + + internal bool IsEmpty + { + get + { + bool empty = iMetaData.HeapData.Count == 0; + return empty; + } + } + + public long LineNumber + { + get { return iLineNumber; } + } + #endregion + + #region From System.Object + public override string ToString() + { + StringBuilder ret = new StringBuilder(); + ret.AppendFormat( "{0} @ line {1:d6}, {2} bytes, {3} allocs", ThreadName, LineNumber, MetaData.Heap.ChunkSize, MetaData.Heap.InfoAlloc.AllocCellCount ); + return ret.ToString(); + } + #endregion + + #region Data members + private readonly string iFileName; + private readonly long iLineNumber; + private TErrorTypes iErrorType = TErrorTypes.EErrorTypeNone; + private string iThreadName = string.Empty; + private List iLines = new List(); + private Elements.MetaData iMetaData = new HeapLib.Reconstructor.DataSources.Elements.MetaData(); + #endregion + } +}