diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/Libraries/Engine/HeapLib/Reconstructor/DataSources/Analyser/Interpreter/Implementations/InterpreterText.cs --- /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(?[0-9]{4})\\s+0x(?
[0-9a-fA-F]{8})\\s+(" + + "?[0-9]+)\\s(?[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 + } +}