docs: protected static boolean runRejectedTask(Runnable runnable, ThreadPoolExecutor executor) {
  		// Runs the task directly in the calling thread of the {@code execute} method,
  		// unless the executor has been shut down, in which case the task
  		// is discarded.
  		if (!executor.isShutdown()) {
  			runnable.run();
  			return true;
  		}
  		return false;
  	}