1 /*
 2  * Copyright (c) 2018, 2021, 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 package runtime.valhalla.inlinetypes;
25 
26 /* @test
27  * @summary test JNI functions with inline types
28  * @run main/othervm/native -XX:+EnableValhalla -XX:-EnablePrimitiveClasses runtime.valhalla.inlinetypes.InlineWithJni
29  */
30 public value class InlineWithJni {
31 
32     static {
33         System.loadLibrary("InlineWithJni");
34     }
35 
36     public static void main(String[] args) {
37         testJniMonitorOps();
38     }
39 
40     final int x;
41 
42     public InlineWithJni(int x) {
43         this.x = x;
44     }
45 
46     public native void doJniMonitorEnter();
47     public native void doJniMonitorExit();
48 
49     public static void testJniMonitorOps() {
50         boolean sawImse = false;
51         try {
52             new InlineWithJni(0).doJniMonitorEnter();
53         } catch (Throwable t) {
54             sawImse = checkImse(t);
55         }
56         if (!sawImse) {
57             throw new RuntimeException("JNI MonitorEnter did not fail");
58         }
59         sawImse = false;
60         try {
61             new InlineWithJni(0).doJniMonitorExit();
62         } catch (Throwable t) {
63             sawImse = checkImse(t);
64         }
65         if (!sawImse) {
66             throw new RuntimeException("JNI MonitorExit did not fail");
67         }
68     }
69 
70     static boolean checkImse(Throwable t) {
71         if (t instanceof IllegalMonitorStateException) {
72             return true;
73         }
74         throw new RuntimeException(t);
75     }
76 }