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<string> iLines = new List<string>();
+ private Elements.MetaData iMetaData = new HeapLib.Reconstructor.DataSources.Elements.MetaData();
+ #endregion
+ }
+}