1 /*
2 * Copyright (c) 2016, 2020, Oracle and/or its affiliates. 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 package gc.stress.gcold;
26
27 /*
28 * @test id=passive
29 * @key stress randomness
30 * @library / /test/lib
31 * @requires vm.gc.Shenandoah
32 * @summary Stress the GC by trying to make old objects more likely to be garbage than young objects.
33 *
34 * @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
35 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
36 * -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify
37 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
38 *
39 * @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
40 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
41 * -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify
42 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
43 *
44 * @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
45 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
46 * -XX:+ShenandoahDegeneratedGC
47 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
48 *
49 * @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
50 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
51 * -XX:-ShenandoahDegeneratedGC
52 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
53 */
54
55 /*
56 * @test id=aggressive
57 * @key stress randomness
58 * @library / /test/lib
59 * @requires vm.gc.Shenandoah
60 * @summary Stress the GC by trying to make old objects more likely to be garbage than young objects.
61 *
62 * @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
63 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
64 * -XX:+ShenandoahOOMDuringEvacALot
65 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
66 *
67 * @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
68 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
69 * -XX:+ShenandoahAllocFailureALot
70 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
71 *
72 * @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
73 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
74 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
75 */
76
77 /*
78 * @test id=adaptive
79 * @key stress randomness
80 * @library / /test/lib
81 * @requires vm.gc.Shenandoah
82 * @summary Stress the GC by trying to make old objects more likely to be garbage than young objects.
83 *
84 * @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
85 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
86 * -XX:+ShenandoahVerify
87 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
88 *
89 * @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
90 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
91 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
92 */
93
94 /*
95 * @test id=compact
96 * @key stress randomness
97 * @library / /test/lib
98 * @requires vm.gc.Shenandoah
99 * @summary Stress the GC by trying to make old objects more likely to be garbage than young objects.
100 *
101 * @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
102 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
103 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
104 */
105
106 /*
107 * @test id=generational
108 * @key stress randomness
109 * @library / /test/lib
110 * @requires vm.gc.Shenandoah
111 * @summary Stress the GC by trying to make old objects more likely to be garbage than young objects.
112 *
113 * @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
114 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
115 * -XX:+ShenandoahVerify
116 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
117 *
118 * @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
119 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
120 * gc.stress.gcold.TestGCOld 50 1 20 10 10000
121 */
122 public class TestGCOldWithShenandoah {
123
124 public static void main(String[] args) {
125 TestGCOld.main(args);
126 }
127 }