// doesn't pick up the wrong version of the Finalizer class.
      return new URLClassLoader(new URL[] {base}, null);
    }
  }

  /**
   * Loads Finalizer directly using the current class loader. We won't be able to garbage collect
   * this class loader, but at least the world doesn't end.
   */
  static class DirectLoader implements FinalizerLoader {

      // doesn't pick up the wrong version of the Finalizer class.
      return new URLClassLoader(new URL[] {base}, null);
    }
  }

  /**
   * Loads Finalizer directly using the current class loader. We won't be able to garbage collect
   * this class loader, but at least the world doesn't end.
   */
  static class DirectLoader implements FinalizerLoader {