gistfile1.cs

namespace Leak
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application
    {
        protected override void OnStartup(StartupEventArgs e)
        {
            base.OnStartup(e);
            this.ShutdownMode = System.Windows.ShutdownMode.OnExplicitShutdown;

            Action a = null;

            a = () => {
                new MainWindowViewModel();
                GC.Collect();
                Dispatcher.BeginInvoke(a);
            };

            a();

            //while (true)
            {
#if DISPOSABLE
                using (new MainWindow());
#else
#endif
            }
        }
    }
}