private void addExtensionPointListener(@NotNull ExtensionPoint<@NotNull KeyedLazyInstance<T>> point) {
    if (myEpListenerAdded.compareAndSet(false, true)) {
      point.addExtensionPointListener(new MyExtensionPointListener(), false, null);
    }
  }
private void addExtensionPointListener(@NotNull ExtensionPoint<@NotNull KeyedLazyInstance<T>> point)