diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianCodeLib/Plugins/CLPluginSymbianOS/Source/ImgSource.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianCodeLib/Plugins/CLPluginSymbianOS/Source/ImgSource.cs Thu Feb 11 15:50:58 2010 +0200 @@ -0,0 +1,144 @@ +/* +* Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + +using System; +using System.IO; +using System.Collections.Generic; +using System.Text; +using System.Threading; +using SymbianStructuresLib.Arm; +using SymbianStructuresLib.Arm.Instructions; +using SymbianStructuresLib.CodeSegments; +using SymbianStructuresLib.Debug.Code; +using SymbianStructuresLib.Debug.Code.Interfaces; +using SymbianCodeLib.SourceManagement.Source; +using SymbianCodeLib.SourceManagement.Provisioning; +using SymbianUtils; +using SymbianUtils.Range; +using SymbianUtils.FileTypes; +using SymbianImageLib.Common.Image; +using SymbianImageLib.Common.Content; +using SymbianImageLib.ROM.Image; +using CLPluginImg.Provider; +using CLPluginImg.Reader; + +namespace CLPluginImg.Source +{ + internal class ImgSource : CodeSource, ICodeCollectionInstructionConverter + { + #region Constructors + public ImgSource( string aURI, CodeSourceProvider aProvider, CodeCollection aCollection, SIContent aImageContent ) + : base( aURI, aProvider ) + { + iImageContent = aImageContent; + + // Make sure we receive any requests from the collection object for code. + aCollection.IfaceInstructionConverter = this; + aCollection.IsRelocatable = aImageContent.IsRelocationSupported; + + // XIP content should be read during priming. + TTimeToRead timeToRead = TTimeToRead.EReadWhenPriming; + if ( aImageContent.IsRelocationSupported ) + { + timeToRead = TTimeToRead.EReadWhenNeeded; + } + else + { + // If the image is fixed, then so is the collection base address + aCollection.Relocate( aImageContent.RelocationAddress ); + } + + // Must add the collection *after* setting it's properties + base.TimeToRead = timeToRead; + base.Add( aCollection ); + } + #endregion + + #region From CodeSource + protected override void DoRead( TSynchronicity aSynchronicity ) + { + ImgReader reader = new ImgReader( this, Provider.Tracer ); + reader.Read( aSynchronicity ); + } + + protected override void OnReadComplete() + { + try + { + base.OnReadComplete(); + } + finally + { + System.Diagnostics.Debug.Assert( base.Count == 1 ); + CodeCollection col = this[ 0 ]; + bool codeAvailable = col.IsCodeAvailable; + // + if ( iImageContent != null && codeAvailable == false ) + { + // Update the underlying collection with it. + col.Code = iImageContent.GetAllData(); + + // Don't need this anymore + iImageContent.Dispose(); + iImageContent = null; + } + } + } + #endregion + + #region Properties + public SIContent ImageContent + { + get { return iImageContent; } + } + + public new ImgSourceProvider Provider + { + get + { + ImgSourceProvider provider = (ImgSourceProvider) base.Provider; + return provider; + } + } + #endregion + + #region From DisposableObject + protected override void CleanupManagedResources() + { + try + { + base.CleanupManagedResources(); + } + finally + { + if ( iImageContent != null ) + { + iImageContent.Dispose(); + iImageContent = null; + } + } + } + #endregion + + #region Internal methods + #endregion + + #region Data members + private SIContent iImageContent; + #endregion + } +}