2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0.
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
19 public class DiningPhil {
24 static class Philosopher extends Thread {
29 public Philosopher(Fork left, Fork right) {
39 synchronized (right) {
46 static int nPhilosophers = 6;
48 public static void main(String[] args) {
50 nPhilosophers = Integer.parseInt(args[0]);
53 //Verify.beginAtomic();
54 Fork[] forks = new Fork[nPhilosophers];
55 for (int i = 0; i < nPhilosophers; i++) {
56 forks[i] = new Fork();
58 for (int i = 0; i < nPhilosophers; i++) {
59 Philosopher p = new Philosopher(forks[i], forks[(i + 1) % nPhilosophers]);