1 /*
 2  * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
 3  * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
 4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 5  *
 6  * This code is free software; you can redistribute it and/or modify it
 7  * under the terms of the GNU General Public License version 2 only, as
 8  * published by the Free Software Foundation.
 9  *
10  * This code is distributed in the hope that it will be useful, but WITHOUT
11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13  * version 2 for more details (a copy is included in the LICENSE file that
14  * accompanied this code).
15  *
16  * You should have received a copy of the GNU General Public License version
17  * 2 along with this work; if not, write to the Free Software Foundation,
18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19  *
20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21  * or visit www.oracle.com if you need additional information or have any
22  * questions.
23  *
24  */
25 
26 package gc.stress.systemgc;
27 
28 /*
29  * @test id=default
30  * @key stress
31  * @library /
32  * @requires vm.gc.Shenandoah
33  * @summary Stress the Shenandoah GC full GC by allocating objects of different lifetimes concurrently with System.gc().
34  *
35  * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
36  *      -XX:+UseShenandoahGC
37  *      -XX:+ShenandoahVerify
38  *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
39  *
40  * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
41  *      -XX:+UseShenandoahGC
42  *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
43  */
44 
45 /*
46  * @test id=generational
47  * @key stress
48  * @library /
49  * @requires vm.gc.Shenandoah
50  * @summary Stress the Shenandoah GC full GC by allocating objects of different lifetimes concurrently with System.gc().
51  *
52  * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
53  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
54  *      -XX:+ShenandoahVerify
55  *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
56  *
57  * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
58  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
59  *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
60  */
61 public class TestSystemGCWithShenandoah {
62     public static void main(String[] args) throws Exception {
63         TestSystemGC.main(args);
64     }
65 }