1 /*
 2  * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  *
23  */
24 
25 public class Custy {
26     volatile static int cnt;
27 
28     @Override
29     public boolean equals(Object other) {
30         long start = System.currentTimeMillis();
31         while (System.currentTimeMillis() - start < 20) {
32             cnt += 2;
33             for (int i = 0; i < 1000; i++) {
34                 int n = cnt - 2;
35                 if (n < 2) {
36                     n = 2;
37                 }
38                 cnt += (i + cnt) % n + cnt % 2;
39             }
40         }
41         return (cnt % 17) == 8;
42     }
43 }