On quad core machines, use 4 build workers by default.

Rename extension method Foreach -> ForEach.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@3749 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Resources/ProjectAndSolutionOptionsPanel.xfrm

@@ -75,7 +75,7 @@
             <TabIndex value="13" />
             <Minimum value="1" />
             <Location value="227, 66" />
-            <Maximum value="8" />
+            <Maximum value="16" />
             <Size value="49, 20" />
           </System.Windows.Forms.NumericUpDown>
           <System.Windows.Forms.Label>

src/Main/Base/Project/Src/Commands/FileCommands.cs

@@ -69,7 +69,7 @@ namespace ICSharpCode.SharpDevelop.Commands
 		
 		internal static void Save(IWorkbenchWindow window)
 		{
-			window.ViewContents.Foreach(Save);
+			window.ViewContents.ForEach(Save);
 		}
 		
 		internal static void Save(IViewContent content)
@@ -140,7 +140,7 @@ namespace ICSharpCode.SharpDevelop.Commands
 		
 		internal static void Save(IWorkbenchWindow window)
 		{
-			window.ViewContents.Foreach(Save);
+			window.ViewContents.ForEach(Save);
 		}
 		
 		internal static void Save(IViewContent content)

src/Main/Base/Project/Src/Gui/Workbench/Layouts/SdiWorkspaceWindow.cs

@@ -349,7 +349,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 							if (!vc.IsDirty) continue;
 							if (vc.PrimaryFile != null) {
 								while (true) {
-									vc.Files.Foreach(ICSharpCode.SharpDevelop.Commands.SaveFile.Save);
+									vc.Files.ForEach(ICSharpCode.SharpDevelop.Commands.SaveFile.Save);
 									if (vc.IsDirty) {
 										if (MessageService.AskQuestion("${res:MainWindow.DiscardChangesMessage}")) {
 											fileDiscarded = true;

src/Main/Base/Project/Src/Gui/Workbench/Layouts/SimpleWorkbenchLayout.cs

@@ -541,7 +541,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 								if (!vc.IsDirty) continue;
 								if (vc.PrimaryFile != null) {
 									while (true) {
-										vc.Files.Foreach(ICSharpCode.SharpDevelop.Commands.SaveFile.Save);
+										vc.Files.ForEach(ICSharpCode.SharpDevelop.Commands.SaveFile.Save);
 										if (vc.IsDirty) {
 											if (MessageService.AskQuestion("${res:MainWindow.DiscardChangesMessage}")) {
 												break;

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

@@ -333,7 +333,7 @@ namespace ICSharpCode.SharpDevelop.Project
 				node.options.Platform = options.SolutionPlatform;
 			
 			// copy properties to project options
-			options.GlobalAdditionalProperties.Foreach(node.options.Properties.Add);
+			options.GlobalAdditionalProperties.ForEach(node.options.Properties.Add);
 			if (project == rootProject) {
 				foreach (var pair in options.ProjectAdditionalProperties) {
 					node.options.Properties[pair.Key] = pair.Value;
@@ -604,7 +604,7 @@ namespace ICSharpCode.SharpDevelop.Project
 				}
 			}
 			if (messagesToReport != null) {
-				messagesToReport.Foreach(ReportMessageInternal);
+				messagesToReport.ForEach(ReportMessageInternal);
 			}
 			if (newNodeWithOutputLockAlreadyFinishedBuilding) {
 				// if the node already finished building before it got the output lock, we need

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

@@ -61,7 +61,7 @@ namespace ICSharpCode.SharpDevelop.Project
 		
 		public static int DefaultParallelProjectCount {
 			get {
-				return PropertyService.Get("SharpDevelop.BuildParallelProjectCount", Environment.ProcessorCount >= 2 ? 2: 1);
+				return PropertyService.Get("SharpDevelop.BuildParallelProjectCount", Math.Min(4, Environment.ProcessorCount));
 			}
 			set {
 				PropertyService.Set("SharpDevelop.BuildParallelProjectCount", value);

src/Main/Base/Project/Src/Util/ExtensionMethods.cs

@@ -22,7 +22,7 @@ namespace ICSharpCode.SharpDevelop
 		/// <summary>
 		/// Runs an action for all elements in the input.
 		/// </summary>
-		public static void Foreach<T>(this IEnumerable<T> input, Action<T> action)
+		public static void ForEach<T>(this IEnumerable<T> input, Action<T> action)
 		{
 			if (input == null)
 				throw new ArgumentNullException("input");
@@ -31,6 +31,12 @@ namespace ICSharpCode.SharpDevelop
 			}
 		}
 		
+		[Obsolete("Use ForEach instead.")]
+		public static void Foreach<T>(this IEnumerable<T> input, Action<T> action)
+		{
+			ForEach(input, action);
+		}
+		
 		/// <summary>
 		/// Adds all <paramref name="elements"/> to <paramref name="list"/>.
 		/// </summary>

src/Main/ICSharpCode.SharpDevelop.Dom/Project/Src/ExtensionMethods.cs

@@ -29,6 +29,12 @@ namespace ICSharpCode.SharpDevelop.Dom
 				list.Add(o);
 		}
 		
+		/// <summary>
+		/// Converts a recursive data structure into a flat list.
+		/// </summary>
+		/// <param name="input">The root elements of the recursive data structure.</param>
+		/// <param name="recursive">The function that gets the children of an element.</param>
+		/// <returns>Iterator that enumerates the tree structure in preorder.</returns>
 		public static IEnumerable<T> Flatten<T>(this IEnumerable<T> input, Func<T, IEnumerable<T>> recursion)
 		{
 			Stack<IEnumerator<T>> stack = new Stack<IEnumerator<T>>();