public class MyObject : IDisposable
    {
        public string id;
        public MyObject(string id, bool throwException)
        {
            if (throwException)
            {
                //Environment.Exit(100);
                Recursive(1000);
            }
            else
            {
                this.id = id;
                Console.WriteLine("Objecto {0} construido ", id);
            }
        }

        public void Dispose()
        {
            Console.WriteLine("Dispose {0}", id);
        }

        static void Recursive(int value)
        {
            Recursive(++value);
        }
    }

    class Program
    {

        static void Main(string[] args)
        {
     	    using (MyObject obj1 = new MyObject("Uno", false), obj2 = new MyObject("Dos", true))
            {
                Console.WriteLine("Hemos entrado en el using");
            }

            Console.ReadLine();
        }
    }