Method shutdownNow

src/main/java/groovy/concurrent/Agent.java:379–383

Prevents further task submission and returns no queued tasks. @return an empty task list

()

         * @return an empty task list
         */
        @Override
        public List<Runnable> shutdownNow() {
            shutdown = true;
            return List.of();
        }

        /**
         * Indicates whether shutdown has been requested.