--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/Libraries/Engine/HeapLib/Reconstructor/DataSources/Analyser/Interpreter/Implementations/InterpreterText.cs Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,307 @@
+/*
+* 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 System.Text.RegularExpressions;
+using SymbianUtils;
+using SymbianStructuresLib.CodeSegments;
+using HeapLib.Reconstructor.Misc;
+using HeapLib.Reconstructor.DataSources;
+using HeapLib.Reconstructor.DataSources.Analyser.Extractor;
+
+namespace HeapLib.Reconstructor.DataSources.Analyser.Interpreter
+{
+ internal sealed class InterpreterText : InterpreterBase
+ {
+ #region Constructors & destructor
+ public InterpreterText()
+ {
+ }
+ #endregion
+
+ #region API
+ public override bool CanInterpretFrom( Extractor.Extractor aExtractor )
+ {
+ // The text interpreter only works with the text extractor
+ bool ret = ( aExtractor is Extractor.Implementations.ExtractorText );
+ if ( ret )
+ {
+ }
+ //
+ return ret;
+ }
+
+ public override void PrepareToStart( Extractor.Extractor aExtractor )
+ {
+ // Seed the data source with the thread name. We can do this immediately
+ // since the thread name is identified during the extractor initialisation
+ DataSource.ThreadName = aExtractor.Hash;
+ }
+
+ public override void Interpret( ExtractedData aItem )
+ {
+ // [15:21:32.719] xti2:MCU_ASCII_PRINTF; channel:0xE0; msg:HeapData - EComServer::!ecomserver - HEAP INFO FOR THREAD 'EComServer::!ecomserver'
+ // [15:21:32.719] xti2:MCU_ASCII_PRINTF; channel:0xE0; msg:HeapData - EComServer::!ecomserver - ==============================================
+ // [15:21:32.719] xti2:MCU_ASCII_PRINTF; channel:0xE0; msg:HeapData - EComServer::!ecomserver - HeapInfo - heapBaseAddress: 0x00700074
+ // [15:21:32.719] xti2:MCU_ASCII_PRINTF; channel:0xE0; msg:HeapData - EComServer::!ecomserver - HeapInfo - heapSize: 745352
+ // [15:21:32.719] xti2:MCU_ASCII_PRINTF; channel:0xE0; msg:HeapData - EComServer::!ecomserver - HeapInfo - heapChunkSize: 745472
+ // ...
+ // [15:21:32.719] xti2:MCU_ASCII_PRINTF; channel:0xE0; msg:HeapData - EComServer::!ecomserver - 00700084: 00 00 00 00 03 03 03 03 03 03 03 03 03 03 03 03 ................
+ // [15:21:32.719] xti2:MCU_ASCII_PRINTF; channel:0xE0; msg:HeapData - EComServer::!ecomserver - 00700094: 03 03 03 03 03 03 03 03 28 00 00 00 ec 47 28 80 ........(....G(.
+ // [15:21:32.719] xti2:MCU_ASCII_PRINTF; channel:0xE0; msg:HeapData - EComServer::!ecomserver - 007000a4: d8 0c 70 00 58 0d 70 00 f8 0c 70 00 03 03 03 03 ..p.X.p...p.....
+ // [15:21:32.719] xti2:MCU_ASCII_PRINTF; channel:0xE0; msg:HeapData - EComServer::!ecomserver - 007000b4: 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 ................
+ // [15:21:32.719] xti2:MCU_ASCII_PRINTF; channel:0xE0; msg:HeapData - EComServer::!ecomserver - 007000c4: 48 00 00 00 e8 2b 30 80 00 2c 30 80 ec 02 70 00 H....+0..,0...p.
+ //
+ // or
+ //
+ // HEAP INFO FOR THREAD 'ecomserver::!ecomserver'
+ // ==============================================
+ // HeapInfo - heapBaseAddress: 0x0f8c0074
+ // HeapInfo - heapSize: 262028
+
+ // Save the line - we must do this in order to be able to write a zip file
+ // containing the original source data for this data source.
+ DataSource.AddLine( aItem.OriginalLine );
+
+ if ( aItem.Type == ExtractedData.TType.EBinaryData )
+ {
+ DataSource.MetaData.HeapData.Add( aItem.BinaryData );
+ }
+ else if ( aItem.Type == ExtractedData.TType.EText )
+ {
+ if ( CheckForKnownElement( aItem.Text ) )
+ {
+ }
+ }
+ }
+ #endregion
+
+ #region Internal methods
+ private bool CheckForKnownElement( string aLine )
+ {
+ bool handled = false;
+ string origLine = aLine;
+ //
+ if ( CheckForKnownElement( ref aLine, iPrefixes.HeapBaseAddress ) )
+ {
+ DataSource.MetaData.Heap.HeapBaseAddress = PrefixParser.ReadUint( ref aLine );
+ handled = true;
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.HeapChunkSize ) )
+ {
+ DataSource.MetaData.Heap.ChunkSize = PrefixParser.ReadUint( ref aLine );
+ handled = true;
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.SizeOfRHeap ) )
+ {
+ DataSource.MetaData.Heap.SizeOfRHeap = PrefixParser.ReadUint( ref aLine );
+ handled = true;
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.HeapCellMinimumSize ) )
+ {
+ DataSource.MetaData.Heap.MinCellSize = PrefixParser.ReadUint( ref aLine );
+ handled = true;
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.FreeCellAddress ) )
+ {
+ DataSource.MetaData.Heap.InfoFree.FreeCellAddress = PrefixParser.ReadUint( ref aLine );
+ handled = true;
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.FreeCellLength ) )
+ {
+ DataSource.MetaData.Heap.InfoFree.FreeCellLength = PrefixParser.ReadUint( ref aLine );
+ handled = true;
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.DebugAllocator ) )
+ {
+ DataSource.MetaData.Heap.DebugAllocator = PrefixParser.ReadBool( ref aLine );
+ handled = true;
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.MiscRHeapRand ) )
+ {
+ long val = PrefixParser.ReadLong( ref aLine );
+ uint rand = (uint) val;
+ DataSource.MetaData.Heap.Rand = rand;
+ handled = true;
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.FreeStatistics ) )
+ {
+ iState = TState.EStateStatisticsFree;
+ handled = true;
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.AllocStatistics ) )
+ {
+ iState = TState.EStateStatisticsAlloc;
+ handled = true;
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.FreeCellCount ) )
+ {
+ if ( iState == TState.EStateNone || iState == TState.EStateStatisticsFree )
+ {
+ DataSource.MetaData.Heap.InfoFree.FreeCellCount = PrefixParser.ReadInt( ref aLine );
+ handled = true;
+ }
+ else if ( iState == TState.EStateStatisticsAlloc )
+ {
+ // Must also handle alloc cells inside the free block, because in the new file format
+ // both alloc and free cell statistics contain the same prefix.
+ DataSource.MetaData.Heap.InfoAlloc.AllocCellCount = PrefixParser.ReadInt( ref aLine );
+ handled = true;
+ }
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.CommonStatisticsSizeOfCells ) )
+ {
+ if ( iState == TState.EStateStatisticsFree )
+ {
+ DataSource.MetaData.Heap.InfoFree.FreeCellTotalSpace = PrefixParser.ReadUint( ref aLine );
+ handled = true;
+ }
+ else if ( iState == TState.EStateStatisticsAlloc )
+ {
+ DataSource.MetaData.Heap.InfoAlloc.AllocCellTotalSpace = PrefixParser.ReadUint( ref aLine );
+ handled = true;
+ }
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.AllocCellCount ) )
+ {
+ if ( iState == TState.EStateNone || iState == TState.EStateStatisticsAlloc )
+ {
+ DataSource.MetaData.Heap.InfoAlloc.AllocCellCount = PrefixParser.ReadInt( ref aLine );
+ handled = true;
+ }
+ }
+ else if ( CheckForKnownElement( ref aLine, iPrefixes.FreeCellList ) )
+ {
+ iState = TState.EStateFreeCellList;
+ }
+ else
+ {
+ // Check for free cell list match
+ if ( iState == TState.EStateFreeCellList )
+ {
+ Match freeCellListMatch = KFreeCellRegEx.Match( aLine );
+ if ( freeCellListMatch.Success )
+ {
+ int index = int.Parse( freeCellListMatch.Groups[ "Index" ].Value );
+ uint address = uint.Parse( freeCellListMatch.Groups[ "Address" ].Value, System.Globalization.NumberStyles.AllowHexSpecifier );
+ int length = int.Parse( freeCellListMatch.Groups[ "Length" ].Value );
+ int type = int.Parse( freeCellListMatch.Groups[ "Type" ].Value );
+
+ // The index should be between 1 and FreeCellCount
+ int max = DataSource.MetaData.Heap.InfoFree.FreeCellCount;
+
+ // However, if we didn't read the free cell count then don't panic...
+ if ( max > 0 )
+ {
+ if ( index >= 1 && index <= max )
+ {
+ DataSource.MetaData.Heap.InfoFree.AddFreeCell( address, length, type );
+ }
+ else
+ {
+ DataSource.AddError( DataSource.TErrorTypes.EErrorTypeInvalidFreeCellIndexInFreeList );
+ }
+ }
+ else
+ {
+ // No free cell to validate against, just hope it's okay!
+ DataSource.MetaData.Heap.InfoFree.AddFreeCell( address, length, type );
+ }
+ }
+ }
+
+ // Is it a code segment?
+ if ( !handled )
+ {
+ CodeSegDefinition def = CodeSegDefinitionParser.ParseDefinition( aLine );
+ if ( def != null )
+ {
+ DataSource.MetaData.CodeSegments.Add( def );
+ }
+ }
+ }
+ //
+ return handled;
+ }
+
+ private bool CheckForKnownElement( ref string aLine, string[] aPrefixes )
+ {
+ bool handled = false;
+ //
+ foreach ( string prefix in aPrefixes )
+ {
+ if ( aLine.Contains( prefix ) )
+ {
+ PrefixParser.SkipPrefix( prefix, ref aLine );
+ handled = true;
+ break;
+ }
+ }
+ //
+ return handled;
+ }
+ #endregion
+
+ #region Internal enumerations
+ private enum TState
+ {
+ EStateNone = 0,
+ EStateStatisticsFree,
+ EStateStatisticsAlloc,
+ EStateFreeCellList,
+ }
+ #endregion
+
+ #region Internal constants
+ private readonly static Regex KFreeCellRegEx = new Regex(
+ "FC\\s(?<Index>[0-9]{4})\\s+0x(?<Address>[0-9a-fA-F]{8})\\s+(" +
+ "?<Length>[0-9]+)\\s(?<Type>[0-9]{1})\r\n",
+ RegexOptions.Multiline
+ | RegexOptions.CultureInvariant
+ | RegexOptions.IgnorePatternWhitespace
+ | RegexOptions.Compiled
+ );
+ #endregion
+
+ #region Data members
+ private Prefixes iPrefixes = new Prefixes();
+ private TState iState = TState.EStateNone;
+ #endregion
+ }
+}