1 /*
 2  * Copyright (c) 2017, 2018, Red Hat, Inc. 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.systemgc;
26 
27 /*
28  * @test id=default
29  * @key stress
30  * @library /
31  * @requires vm.gc.Shenandoah
32  * @summary Stress the Shenandoah GC full GC by allocating objects of different lifetimes concurrently with System.gc().
33  *
34  * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
35  *      -XX:+UseShenandoahGC
36  *      -XX:+ShenandoahVerify
37  *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
38  *
39  * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
40  *      -XX:+UseShenandoahGC
41  *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
42  */
43 
44 /*
45  * @test id=alt-forwarding
46  * @key stress
47  * @library /
48  * @requires vm.gc.Shenandoah
49  * @summary Stress the Shenandoah GC full GC by allocating objects of different lifetimes concurrently with System.gc().
50  *
51  * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
52  *      -XX:+UseShenandoahGC -XX:+UseAltGCForwarding
53  *      -XX:+ShenandoahVerify
54  *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
55  *
56  * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
57  *      -XX:+UseShenandoahGC
58  *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
59  */
60 
61 /*
62  * @test id=iu
63  * @key stress
64  * @library /
65  * @requires vm.gc.Shenandoah
66  * @summary Stress the Shenandoah GC full GC by allocating objects of different lifetimes concurrently with System.gc().
67  *
68  * @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
69  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
70  *      -XX:+ShenandoahVerify
71  *      gc.stress.systemgc.TestSystemGCWithShenandoah 270
72  *
73  */
74 public class TestSystemGCWithShenandoah {
75     public static void main(String[] args) throws Exception {
76         TestSystemGC.main(args);
77     }
78 }