@GwtIncompatible // concurrency
  static ExecutorService renamingDecorator(ExecutorService service, Supplier<String> nameSupplier) {
    checkNotNull(service);
    checkNotNull(nameSupplier);
    return new WrappingExecutorService(service) {
      @Override
      protected <T extends @Nullable Object> Callable<T> wrapTask(Callable<T> callable) {
        return threadRenaming(callable, nameSupplier);
      }

      @Override