gistfile1.cs

using System;
using System.Linq;

namespace DP_perf_1
{
	using System.Data;
	using System.Diagnostics;
	using System.ServiceModel;
	using System.Web;
	using System.Windows;
	using System.Windows.Forms;
	using System.Xml;

	using Castle.DynamicProxy;

	class Program
	{
		static void Main(string[] args)
		{
			var generator = new ProxyGenerator(new PersistentProxyBuilder());
			int i = 0;
			var sw = Stopwatch.StartNew();
			foreach (var type in typeof(object).Assembly.GetTypes()
				.Union(typeof(Uri).Assembly.GetTypes()
				.Union(typeof(DataSet).Assembly.GetTypes())
				.Union(typeof(Form).Assembly.GetTypes())
				.Union(typeof(AspNetHostingPermission).Assembly.GetTypes()
				.Union(typeof(IHasXmlNode).Assembly.GetTypes())
				.Union(typeof(ICommunicationObject).Assembly.GetTypes())
				.Union(typeof(DependencyPropertyHelper).Assembly.GetTypes())))
				.Where(t => t.IsVisible && t.IsInterface && !t.IsGenericTypeDefinition))
			{
				var target = generator.CreateInterfaceProxyWithoutTarget(type);
				i++;
				target.GetType();
			}

			sw.Stop();
			Console.WriteLine("Number of types proxied: {0}", i);
			Console.WriteLine("Time taken {0}",sw.Elapsed);
			Console.WriteLine("Total number of generated types {0}",
			                  generator.ProxyBuilder.ModuleScope.ObtainDynamicModuleWithStrongName().GetTypes().Length);
			Console.ReadKey(true);
			generator.ProxyBuilder.ModuleScope.SaveAssembly();
		}
	}
}