1 /*
 2  * Copyright (c) 2016, 2026, 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 package gc.stress.gcbasher;
26 
27 import java.io.IOException;
28 
29 /*
30  * @test TestGCBasherWithZ
31  * @key stress
32  * @library / /test/lib
33  * @requires vm.gc.Z
34  * @requires vm.flavor == "server"
35  * @summary Stress ZGC
36  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx384m -XX:+UseZGC gc.stress.gcbasher.TestGCBasherWithZ 120000
37  */
38 
39 /*
40  * @test TestGCBasherDeoptWithZ
41  * @key stress
42  * @library / /test/lib
43  * @requires vm.gc.Z
44  * @requires vm.flavor == "server" & vm.opt.ClassUnloading != false
45  * @summary Stress ZGC with nmethod barrier forced deoptimization enabled.
46  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx384m -XX:+UseZGC
47  *   -XX:+UnlockDiagnosticVMOptions -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
48  *   gc.stress.gcbasher.TestGCBasherWithZ 120000
49  */
50 
51 public class TestGCBasherWithZ {
52     public static void main(String[] args) throws IOException {
53         TestGCBasher.main(args);
54     }
55 }