1 /*
 2  * Copyright (c) 2019, 2024, 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  * @test
26  * @bug 8227373
27  * @summary Test that verifier allows monitor operations on inline types.
28  * @enablePreview
29  * @compile  VTMonitor.java
30  * @run main/othervm -Xverify:remote VTMonitor
31  */
32 
33 public value final class VTMonitor {
34     final int x;
35     final int y;
36 
37     public VTMonitor(int x, int y) {
38         this.x = x;
39         this.y = y;
40     }
41 
42     public static void main(String[] args) {
43         Object a = new VTMonitor(3, 4);
44         try {
45             synchronized(a) {
46                 throw new RuntimeException("Synchronization on inline type should fail");
47             }
48         } catch (java.lang.IllegalMonitorStateException e) {
49             // Expected
50         }
51     }
52 }