youngkaneda

// pid goes from 0 to THREAD_POOL_SIZE - 1
public class Bakery {

    private static int THREAD_POOL_SIZE = 10;
    private volatile static boolean[] guests = new boolean[THREAD_POOL_SIZE];
    private volatile static int[] tickets = new int[THREAD_POOL_SIZE];

    public void lock(int pid) {
        guests[pid] = true;
        synchronized (tickets) {