NR memory usage test

gistfile1.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml;
using System.Xml.Linq;
using ICSharpCode.NRefactory.TypeSystem;
using ICSharpCode.NRefactory.TypeSystem.Implementation;

namespace TestNRMemoryUsage
{
	class Program
	{
		public static void Main(string[] args)
		{
			LoadStuff(SharedLoader());
			Test("Without interning: ", () => new CecilLoader());
			Test("With interning: ", () => new CecilLoader { InterningProvider = new SimpleInterningProvider() });
			Test("Shared interning: ", SharedLoader());
			
			Console.Write("Press any key to continue . . . ");
			Console.ReadKey(true);
		}
		
		static Func<CecilLoader> SharedLoader()
		{
			CecilLoader loader = new CecilLoader();
			loader.InterningProvider = new SimpleInterningProvider();
			return () => loader;
		}
		
		static void Test(string name, Func<CecilLoader> loader)
		{
			long startMemory = GC.GetTotalMemory(true);
			var x = LoadStuff(loader);
			loader = null;
			long endMemory = GC.GetTotalMemory(true);
			GC.KeepAlive(x);
			Console.WriteLine(name + (endMemory - startMemory) / 1024 + " KB");
		}
		
		static CompositeTypeResolveContext LoadStuff(Func<CecilLoader> loader)
		{
			List<ITypeResolveContext> list = new List<ITypeResolveContext>();
			list.Add(loader().LoadAssemblyFile(typeof(object).Assembly.Location));
			list.Add(loader().LoadAssemblyFile(typeof(Uri).Assembly.Location));
			list.Add(loader().LoadAssemblyFile(typeof(Enumerable).Assembly.Location));
			list.Add(loader().LoadAssemblyFile(typeof(XmlDocument).Assembly.Location));
			list.Add(loader().LoadAssemblyFile(typeof(XDocument).Assembly.Location));
			list.Add(loader().LoadAssemblyFile(typeof(System.Windows.Application).Assembly.Location));
			list.Add(loader().LoadAssemblyFile(typeof(System.Windows.DependencyObject).Assembly.Location));
			list.Add(loader().LoadAssemblyFile(typeof(System.Windows.Clipboard).Assembly.Location));
			list.Add(loader().LoadAssemblyFile(typeof(System.Windows.Markup.ArrayExtension).Assembly.Location));
			
			return new CompositeTypeResolveContext(list);
		}
	}
}