sysperfana/heapanalyser/Libraries/Engine/HeapLib/Reconstructor/DataSources/Source/DataSource.cs
changeset 8 15296fd0af4a
--- /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
+    }
+}