Lazy<T> startup

gistfile1.txt

using System;

class MyG<T,U>
{
    static Lazy<MyG<T,U>> s_lazy = new Lazy<MyG<T,U>>();

    public static void foo(int depth)
    {
        if (s_lazy.IsValueCreated) return;

        var dummy = s_lazy.Value;

        if (depth-- == 0) return;

        MyG<U,T>.foo(depth);
        MyG<MyG<T,U>,T>.foo(depth);
        MyG<MyG<T,U>,U>.foo(depth);
        MyG<T,MyG<T,U>>.foo(depth);
        MyG<U,MyG<T,U>>.foo(depth);
    }
}

class My
{
   static void Main()
   {
      int start = Environment.TickCount;
      MyG<string,int>.foo(7);
      int end = Environment.TickCount;
      Console.WriteLine((end-start).ToString());
   }
}