wtf?

using System;
using System.Threading;

namespace GC_Block {
    class Program {
        public static void Main(string[] args) {
            while (true) {
                var gabrabe = new Garbage();
                Console.WriteLine(gabrabe);
            }
        }
    }

    class Garbage {
        private string garbage = "garbage";

        public Garbage() {
            Console.WriteLine("Garbage created...");
        }

        ~Garbage() {
            Console.WriteLine("GC thread blocked");
            Thread.Sleep(TimeSpan.FromHours(1));
        }

        public override string ToString() {
            return "Garbage";
        }
    }
}