Run LoadSolutionProjectsThread when a solution is being opened.

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Document/RopeTextSource.cs

@@ -14,6 +14,7 @@ namespace ICSharpCode.AvalonEdit.Document
 	public sealed class RopeTextSource : ITextSource
 	{
 		readonly Rope<char> rope;
+		readonly ITextSourceVersion version;
 		
 		/// <summary>
 		/// Creates a new RopeTextSource.
@@ -22,7 +23,18 @@ namespace ICSharpCode.AvalonEdit.Document
 		{
 			if (rope == null)
 				throw new ArgumentNullException("rope");
-			this.rope = rope;
+			this.rope = rope.Clone();
+		}
+		
+		/// <summary>
+		/// Creates a new RopeTextSource.
+		/// </summary>
+		public RopeTextSource(Rope<char> rope, ITextSourceVersion version)
+		{
+			if (rope == null)
+				throw new ArgumentNullException("rope");
+			this.rope = rope.Clone();
+			this.version = version;
 		}
 		
 		/// <summary>
@@ -30,7 +42,6 @@ namespace ICSharpCode.AvalonEdit.Document
 		/// </summary>
 		/// <remarks>
 		/// RopeTextSource only publishes a copy of the contained rope to ensure that the underlying rope cannot be modified.
-		/// Unless the creator of the RopeTextSource still has a reference on the rope, RopeTextSource is immutable.
 		/// </remarks>
 		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate", Justification="Not a property because it creates a clone")]
 		public Rope<char> GetRope()
@@ -75,8 +86,7 @@ namespace ICSharpCode.AvalonEdit.Document
 		/// <inheritdoc/>
 		public ITextSource CreateSnapshot()
 		{
-			// we clone the underlying rope because the creator of the RopeTextSource might be modifying it
-			return new RopeTextSource(rope.Clone());
+			return this;
 		}
 		
 		/// <inheritdoc/>
@@ -91,8 +101,9 @@ namespace ICSharpCode.AvalonEdit.Document
 			return rope.IndexOfAny(anyOf, startIndex, count);
 		}
 		
-		ITextSourceVersion ITextSource.Version {
-			get { return null; }
+		/// <inheritdoc/>
+		public ITextSourceVersion Version {
+			get { return version; }
 		}
 		
 		string ITextSource.GetText(ICSharpCode.Editor.ISegment segment)

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Document/TextDocument.cs

@@ -298,7 +298,9 @@ namespace ICSharpCode.AvalonEdit.Document
 		public ITextSource CreateSnapshot()
 		{
 			lock (lockObject) {
-				return new RopeTextSource(rope.Clone());
+				if (currentCheckpoint == null)
+					currentCheckpoint = new ChangeTrackingCheckpoint(lockObject);
+				return new RopeTextSource(rope, currentCheckpoint);
 			}
 		}
 		
@@ -325,7 +327,7 @@ namespace ICSharpCode.AvalonEdit.Document
 				if (currentCheckpoint == null)
 					currentCheckpoint = new ChangeTrackingCheckpoint(lockObject);
 				checkpoint = currentCheckpoint;
-				return new RopeTextSource(rope.Clone());
+				return new RopeTextSource(rope, currentCheckpoint);
 			}
 		}
 		
@@ -927,6 +929,7 @@ namespace ICSharpCode.AvalonEdit.Document
 					var container = new ServiceContainer();
 					container.AddService(typeof(IDocument), this);
 					container.AddService(typeof(TextDocument), this);
+					serviceProvider = container;
 				}
 				return serviceProvider;
 			}

src/Main/Base/Project/Src/Gui/Dialogs/GotoDialog.cs

@@ -2,19 +2,15 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
-using System.Collections;
 using System.Collections.Generic;
-using System.ComponentModel;
 using System.IO;
-using System.Linq;
 using System.Text.RegularExpressions;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Media;
+
 using ICSharpCode.Core;
-using ICSharpCode.Core.Presentation;
-using ICSharpCode.Editor;
 using ICSharpCode.NRefactory.TypeSystem;
 using ICSharpCode.SharpDevelop.Editor;
 using ICSharpCode.SharpDevelop.Editor.CodeCompletion;

src/Main/Base/Project/Src/Project/CompilableProject.cs

@@ -10,6 +10,9 @@ using System.Linq;
 using System.Runtime.InteropServices.ComTypes;
 using System.Xml.Linq;
 using ICSharpCode.Core;
+using ICSharpCode.NRefactory.TypeSystem;
+using ICSharpCode.NRefactory.TypeSystem.Implementation;
+using ICSharpCode.SharpDevelop.Parser;
 using ICSharpCode.SharpDevelop.Project.Converter;
 using ICSharpCode.SharpDevelop.Util;
 
@@ -403,6 +406,10 @@ namespace ICSharpCode.SharpDevelop.Project
 		
 		void Reparse(bool references, bool code)
 		{
+			lock (SyncRoot) {
+				if (parseProjectContent == null)
+					return; // parsing hasn't started yet; no need to re-parse
+			}
 			#warning Reparse
 			throw new NotImplementedException();
 		}
@@ -643,5 +650,28 @@ namespace ICSharpCode.SharpDevelop.Project
 			}
 		}
 		#endregion
+		
+		#region Type System
+		volatile ParseProjectContent parseProjectContent;
+		
+		public override IProjectContent ProjectContent {
+			get {
+				if (parseProjectContent == null) {
+					lock (SyncRoot) {
+						if (parseProjectContent == null) {
+							parseProjectContent = new ParseProjectContent(this);
+						}
+					}
+				}
+				return parseProjectContent;
+			}
+		}
+		
+		public override ITypeResolveContext TypeResolveContext {
+			get {
+				return new CompositeTypeResolveContext(new ITypeResolveContext[] { this.ProjectContent, MinimalResolveContext.Instance });
+			}
+		}
+		#endregion
 	}
 }

src/Main/Base/Project/Src/Services/ParserService/ParseProjectContent.cs

@@ -7,130 +7,114 @@ using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-
 using ICSharpCode.Core;
+using ICSharpCode.Editor;
+using ICSharpCode.NRefactory.TypeSystem.Implementation;
 using ICSharpCode.SharpDevelop.Gui;
 using ICSharpCode.SharpDevelop.Project;
-/*
+
 namespace ICSharpCode.SharpDevelop.Parser
 {
-	public sealed class ParseProjectContent : DefaultProjectContent
+	public class ParseProjectContent : SimpleProjectContent, IDisposable
 	{
+		readonly IProject project;
+		readonly object lockObj = new object();
+		bool initializing;
+		bool disposed;
+		
 		public ParseProjectContent(IProject project)
 		{
 			if (project == null)
 				throw new ArgumentNullException("project");
 			this.project = project;
-			this.Language = project.LanguageProperties;
+			
 			this.initializing = true;
+			LoadSolutionProjects.AddJob(Initialize, "Loading " + project.Name + "...", GetInitializationWorkAmount());
 		}
 		
-		readonly IProject project;
-		
-		public override object Project {
-			get {
-				return project;
+		public void Dispose()
+		{
+			lock (lockObj) {
+				ProjectService.ProjectItemAdded   -= OnProjectItemAdded;
+				ProjectService.ProjectItemRemoved -= OnProjectItemRemoved;
+				disposed = true;
 			}
-		}
-		
-		public string ProjectName {
-			get { return project.Name; }
+			initializing = false;
 		}
 		
 		public override string AssemblyName {
 			get { return project.AssemblyName; }
 		}
 		
-		bool initializing;
-		
 		public override string ToString()
 		{
 			return string.Format("[{0}: {1}]", GetType().Name, project.Name);
 		}
 		
-		internal void Initialize1(IProgressMonitor progressMonitor)
+		int GetInitializationWorkAmount()
 		{
-			ICollection<ProjectItem> items = project.Items;
-			ProjectService.ProjectItemAdded   += OnProjectItemAdded;
-			ProjectService.ProjectItemRemoved += OnProjectItemRemoved;
-			UpdateDefaultImports(items);
-			// TODO: Translate me
-//			progressMonitor.TaskName = "Resolving references for " + project.Name + "...";
-			project.ResolveAssemblyReferences();
-			foreach (ProjectItem item in items) {
-				if (!initializing) return; // abort initialization
-				progressMonitor.CancellationToken.ThrowIfCancellationRequested();
-				if (ItemType.ReferenceItemTypes.Contains(item.ItemType)) {
-					ReferenceProjectItem reference = item as ReferenceProjectItem;
-					if (reference != null) {
-						// TODO: Translate me
-//						progressMonitor.TaskName = "Loading " + reference.ShortName + "...";
-						AddReference(reference, false, progressMonitor.CancellationToken);
-					}
-				}
-			}
-			UpdateReferenceInterDependencies();
-			OnReferencedContentsChanged(EventArgs.Empty);
+			return project.Items.Count + 15;
 		}
 		
-		internal void ReInitialize1(IProgressMonitor progressMonitor)
+		void Initialize(IProgressMonitor progressMonitor)
 		{
-			var mscorlib = AssemblyParserService.GetRegistryForReference(new ReferenceProjectItem(project, "mscorlib")).Mscorlib;
-			// don't fetch mscorlib within lock - finding the correct registry might access the project, causing
-			// a deadlock between IProject.SyncRoot and the ReferencedContents lock
-			lock (ReferencedContents) {
-				ReferencedContents.Clear();
-				AddReferencedContent(mscorlib);
+			ICollection<ProjectItem> projectItems = project.Items;
+			lock (lockObj) {
+				if (disposed) {
+					throw new ObjectDisposedException("ParseProjectContent");
+				}
+				ProjectService.ProjectItemAdded += OnProjectItemAdded;
+				ProjectService.ProjectItemRemoved += OnProjectItemRemoved;
 			}
-			// prevent adding event handler twice
-			ProjectService.ProjectItemAdded   -= OnProjectItemAdded;
-			ProjectService.ProjectItemRemoved -= OnProjectItemRemoved;
-			initializing = true;
-			try {
-				Initialize1(progressMonitor);
-			} finally {
-				initializing = false;
+			using (IProgressMonitor initReferencesProgressMonitor = progressMonitor.CreateSubTask(15),
+			       parseProgressMonitor = progressMonitor.CreateSubTask(projectItems.Count))
+			{
+				var resolveReferencesTask = ResolveReferencesAsync(projectItems, initReferencesProgressMonitor);
+				
+				ParseFiles(projectItems, parseProgressMonitor);
+				
+				resolveReferencesTask.Wait();
 			}
 		}
 		
-		void UpdateReferenceInterDependencies()
+		void ParseFiles(ICollection<ProjectItem> projectItems, IProgressMonitor progressMonitor)
 		{
-			// Use ToArray because the collection could be modified inside the loop
-			IProjectContent[] referencedContents;
-			lock (this.ReferencedContents) {
-				referencedContents = new IProjectContent[this.ReferencedContents.Count];
-				this.ReferencedContents.CopyTo(referencedContents, 0);
-			}
-			foreach (IProjectContent referencedContent in referencedContents) {
-				if (referencedContent is ReflectionProjectContent) {
-					((ReflectionProjectContent)referencedContent).InitializeReferences();
+			ParseableFileContentFinder finder = new ParseableFileContentFinder();
+			var fileContents = (
+				from p in projectItems.AsParallel().WithCancellation(progressMonitor.CancellationToken)
+				where !ItemType.NonFileItemTypes.Contains(p.ItemType) && !String.IsNullOrEmpty(p.FileName)
+				select FileName.Create(p.FileName)
+			).ToList();
+			
+			object progressLock = new object();
+			double fileCountInverse = 1.0 / fileContents.Count;
+			Parallel.ForEach(
+				fileContents,
+				new ParallelOptions {
+					MaxDegreeOfParallelism = Environment.ProcessorCount,
+					CancellationToken = progressMonitor.CancellationToken
+				},
+				fileName => {
+					// Don't read files we don't have a parser for.
+					// This avoids loading huge files (e.g. sdps) when we have no intention of parsing them.
+					if (ParserService.GetParser(fileName) != null) {
+						ITextSource content = finder.Create(fileName);
+						if (content != null)
+							ParserService.ParseFile(this, fileName, content);
+					}
+					lock (progressLock) {
+						progressMonitor.Progress += fileCountInverse;
+					}
 				}
-			}
+			);
 		}
 		
-		void AddReference(ReferenceProjectItem reference, bool updateInterDependencies, CancellationToken cancellationToken)
+		System.Threading.Tasks.Task ResolveReferencesAsync(ICollection<ProjectItem> projectItems, IProgressMonitor progressMonitor)
 		{
-			try {
-				AddReferencedContent(AssemblyParserService.GetProjectContentForReference(reference));
-				if (updateInterDependencies) {
-					UpdateReferenceInterDependencies();
-				}
-				OnReferencedContentsChanged(EventArgs.Empty);
-				
-				// Refresh the reference if required.
-				// If the user removes the reference and then re-adds it, there might be other references
-				// in the project depending on it, so we do the refresh after the old reference was added.
-				AssemblyParserService.RefreshProjectContentForReference(reference);
-			} catch (OperationCanceledException) {
-				throw;
-			} catch (ObjectDisposedException e) {
-				// ObjectDisposedException can happen if project gets disposed while LoadSolutionProjectsThread is running.
-				// We will ignore the ObjectDisposedException and throw OperationCanceledException instead.
-				cancellationToken.ThrowIfCancellationRequested();
-				MessageService.ShowException(e);
-			} catch (Exception e) {
-				MessageService.ShowException(e);
-			}
+			return System.Threading.Tasks.Task.Factory.StartNew(
+				delegate {
+					project.ResolveAssemblyReferences();
+				}, progressMonitor.CancellationToken);
 		}
 		
 		// ensure that com references are built serially because we cannot invoke multiple instances of MSBuild
@@ -149,13 +133,13 @@ namespace ICSharpCode.SharpDevelop.Parser
 						project.Save(); // project is not yet saved when ItemAdded fires, so save it here
 						TaskService.BuildMessageViewCategory.AppendText("\n${res:MainWindow.CompilerMessages.CreatingCOMInteropAssembly}\n");
 						BuildCallback afterBuildCallback = delegate {
+							ReparseReferences();
 							lock (callAfterAddComReference) {
 								if (callAfterAddComReference.Count > 0) {
 									// run next enqueued action
 									callAfterAddComReference.Dequeue()();
 								} else {
 									buildingComReference = false;
-									ParserService.Reparse(project, true, false);
 								}
 							}
 						};
@@ -173,18 +157,24 @@ namespace ICSharpCode.SharpDevelop.Parser
 						}
 					}
 				} else {
-					ParserService.Reparse(project, true, false);
+					ReparseReferences();
 				}
 			}
 			if (e.ProjectItem.ItemType == ItemType.Import) {
-				UpdateDefaultImports(project.Items);
+				throw new NotImplementedException();
+				//UpdateDefaultImports(project.Items);
 			} else if (e.ProjectItem.ItemType == ItemType.Compile) {
 				if (System.IO.File.Exists(e.ProjectItem.FileName)) {
-					ParserService.BeginParse(e.ProjectItem.FileName);
+					ParserService.ParseFileAsync(FileName.Create(e.ProjectItem.FileName));
 				}
 			}
 		}
 		
+		void ReparseReferences()
+		{
+			throw new NotImplementedException();
+		}
+		
 		void OnProjectItemRemoved(object sender, ProjectItemEventArgs e)
 		{
 			if (e.Project != project) return;
@@ -192,25 +182,21 @@ namespace ICSharpCode.SharpDevelop.Parser
 			ReferenceProjectItem reference = e.ProjectItem as ReferenceProjectItem;
 			if (reference != null) {
 				try {
-					IProjectContent referencedContent = AssemblyParserService.GetExistingProjectContentForReference(reference);
-					if (referencedContent != null) {
-						lock (ReferencedContents) {
-							ReferencedContents.Remove(referencedContent);
-						}
-						OnReferencedContentsChanged(EventArgs.Empty);
-					}
+					ReparseReferences();
 				} catch (Exception ex) {
 					MessageService.ShowException(ex);
 				}
 			}
 			
 			if (e.ProjectItem.ItemType == ItemType.Import) {
-				UpdateDefaultImports(project.Items);
+				throw new NotImplementedException();
+				//UpdateDefaultImports(project.Items);
 			} else if (e.ProjectItem.ItemType == ItemType.Compile) {
-				ParserService.ClearParseInformation(e.ProjectItem.FileName);
+				ParserService.ClearParseInformation(FileName.Create(e.ProjectItem.FileName));
 			}
 		}
 		
+		/*
 		int languageDefaultImportCount = -1;
 		
 		void UpdateDefaultImports(ICollection<ProjectItem> items)
@@ -233,77 +219,6 @@ namespace ICSharpCode.SharpDevelop.Parser
 					DefaultImports.Usings.Add(item.Include);
 				}
 			}
-		}
-		
-		internal int GetInitializationWorkAmount()
-		{
-			return project.Items.Count;
-		}
-		
-		internal void ReInitialize2(IProgressMonitor progressMonitor)
-		{
-			if (initializing) return;
-			initializing = true;
-			Initialize2(progressMonitor);
-		}
-		
-		internal void Initialize2(IProgressMonitor progressMonitor)
-		{
-			if (!initializing) return;
-			try {
-				IProjectContent[] referencedContents;
-				lock (this.ReferencedContents) {
-					referencedContents = new IProjectContent[this.ReferencedContents.Count];
-					this.ReferencedContents.CopyTo(referencedContents, 0);
-				}
-				
-				foreach (IProjectContent referencedContent in referencedContents) {
-					if (referencedContent is ReflectionProjectContent) {
-						((ReflectionProjectContent)referencedContent).InitializeReferences();
-					}
-				}
-				
-				ParseableFileContentFinder finder = new ParseableFileContentFinder();
-				var fileContents = (
-					from p in project.Items.AsParallel().WithCancellation(progressMonitor.CancellationToken)
-					where !ItemType.NonFileItemTypes.Contains(p.ItemType) && !String.IsNullOrEmpty(p.FileName)
-					select FileName.Create(p.FileName)
-				).ToList();
-				
-				object progressLock = new object();
-				double fileCountInverse = 1.0 / fileContents.Count;
-				Parallel.ForEach(
-					fileContents,
-					new ParallelOptions {
-						MaxDegreeOfParallelism = Environment.ProcessorCount * 2,
-						CancellationToken = progressMonitor.CancellationToken
-					},
-					fileName => {
-						// Don't read files we don't have a parser for.
-						// This avoids loading huge files (e.g. sdps) when we have no intention of parsing them.
-						if (ParserService.GetParser(fileName) != null) {
-							ITextBuffer content = finder.Create(fileName);
-							if (content != null)
-								ParserService.ParseFile(this, fileName, content);
-						}
-						lock (progressLock) {
-							progressMonitor.Progress += fileCountInverse;
-						}
-					}
-				);
-			} finally {
-				initializing = false;
-				progressMonitor.Progress = 1;
-			}
-		}
-		
-		public override void Dispose()
-		{
-			ProjectService.ProjectItemAdded   -= OnProjectItemAdded;
-			ProjectService.ProjectItemRemoved -= OnProjectItemRemoved;
-			initializing = false;
-			base.Dispose();
-		}
+		}*/
 	}
 }
-*/

src/Main/Base/Project/Src/Services/ParserService/ParserService.cs

@@ -1033,6 +1033,9 @@ namespace ICSharpCode.SharpDevelop.Parser
 		
 		internal static void OnSolutionLoaded()
 		{
+			foreach (IProject project in ProjectService.OpenSolution.Projects) {
+				RegisterProjectContentForAddedProject(project);
+			}
 		}
 		
 		internal static void OnSolutionClosed()