diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/Libraries/Engine/HeapComparisonLib/CSV/Workers/CSVWorkerAllDataSetComparator.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysperfana/heapanalyser/Libraries/Engine/HeapComparisonLib/CSV/Workers/CSVWorkerAllDataSetComparator.cs Tue Jun 15 12:47:20 2010 +0300 @@ -0,0 +1,204 @@ +/* +* 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.Collections.Generic; +using System.Threading; +using SymbianUtils; + +namespace HeapComparisonLib.CSV +{ + internal class CSVWorkerAllDataSetComparator : DisposableObject + { + #region Observer related + public enum TEvent + { + EExportingStarted = 0, + EExportingProgress, + EExportingComplete + } + + public delegate void Observer( TEvent aEvent ); + public event Observer eObserver; + #endregion + + #region Constructors & destructor + public CSVWorkerAllDataSetComparator( CSVDataSetCollection aDataSets, string aOutputFileName ) + { + // Create our list of sorted comparison pairs. + iDataSets = aDataSets; + iUniqueThreadDetails = IdentifyAllThreadNames(); + iExcelExporter = new CSVExcelExporterAllDataSets( aOutputFileName, iUniqueThreadDetails, aDataSets.Count ); + } + #endregion + + #region API + public void CompareAndSaveAsync() + { + iWorkerThread = new System.Threading.Thread( new ThreadStart( ThreadFunction ) ); + iWorkerThread.Start(); + } + #endregion + + #region Properties + public int Progress + { + get + { + int count = 0; + int index = 0; + // + lock ( this ) + { + index = iIndex; + count = iDataSets.Count; + } + + float ret = (float) index / (float) count; + ret *= 100.0f; + return (int) ret; + } + } + #endregion + + #region From DisposableObject + protected override void CleanupManagedResources() + { + try + { + if ( iExcelExporter != null ) + { + iExcelExporter.Dispose(); + iExcelExporter = null; + } + } + finally + { + base.CleanupManagedResources(); + } + } + #endregion + + #region Thread function + private void ThreadFunction() + { + // Report started + if ( eObserver != null ) + { + eObserver( TEvent.EExportingStarted ); + } + + // Now compare them and export to excel + CompareAndExport(); + + // Dispose excel object - closes file + iExcelExporter.Dispose(); + iExcelExporter = null; + + // Report finished + if ( eObserver != null ) + { + eObserver( TEvent.EExportingComplete ); + } + } + #endregion + + #region Internal methods + private SortedDictionary IdentifyAllThreadNames() + { + // Get a list of unique thread ids and their full names + SortedDictionary list = new SortedDictionary(); + int count = iDataSets.Count; + for ( int i = 0; i aList ) + { + int count = aSet.Count; + for ( int i = count - 1; i >= 0; i-- ) + { + CSVThread master = aSet[ i ]; + if ( aList.ContainsKey( master.ThreadId ) == false ) + { + aList.Add( master.ThreadId, master.FullName ); + } + } + } + + private void CompareAndExport() + { + lock ( this ) + { + iIndex = 0; + } + + for( ; iIndex iUniqueThreadDetails; + private CSVExcelExporterAllDataSets iExcelExporter = null; + private System.Threading.Thread iWorkerThread; + private int iIndex = 0; + #endregion + } +}