1 /*
2 * Copyright (c) 2016, 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 /*
26 * @test id=passive
27 * @summary Acceptance tests: collector can withstand allocation
28 * @requires vm.gc.Shenandoah
29 *
30 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
31 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
32 * -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify
33 * TestAllocObjects
34 *
35 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
36 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
37 * -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify
38 * TestAllocObjects
39 *
40 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
41 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
42 * -XX:+ShenandoahDegeneratedGC
43 * TestAllocObjects
44 *
45 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
46 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
47 * -XX:-ShenandoahDegeneratedGC
48 * TestAllocObjects
49 */
50
51 /*
52 * @test id=aggressive
53 * @summary Acceptance tests: collector can withstand allocation
54 * @requires vm.gc.Shenandoah
55 *
56 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
57 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
58 * -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify
59 * TestAllocObjects
60 *
61 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
62 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
63 * -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify
64 * TestAllocObjects
65 *
66 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
67 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
68 * -XX:+ShenandoahOOMDuringEvacALot
69 * TestAllocObjects
70 *
71 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
72 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
73 * -XX:+ShenandoahAllocFailureALot
74 * TestAllocObjects
75 *
76 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
77 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
78 * TestAllocObjects
79 *
80 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
81 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
82 * -XX:+ShenandoahSuspendibleWorkers
83 * TestAllocObjects
84 *
85 */
86
87 /*
88 * @test id=adaptive
89 * @summary Acceptance tests: collector can withstand allocation
90 * @requires vm.gc.Shenandoah
91 *
92 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
93 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
94 * -XX:+ShenandoahVerify
95 * TestAllocObjects
96 *
97 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
98 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
99 * TestAllocObjects
100 *
101 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
102 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
103 * -XX:+ShenandoahSuspendibleWorkers
104 * TestAllocObjects
105 */
106
107 /*
108 * @test id=static
109 * @summary Acceptance tests: collector can withstand allocation
110 * @requires vm.gc.Shenandoah
111 *
112 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
113 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static
114 * TestAllocObjects
115 *
116 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
117 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static
118 * -XX:+ShenandoahSuspendibleWorkers
119 * TestAllocObjects
120 */
121
122 /*
123 * @test id=compact
124 * @summary Acceptance tests: collector can withstand allocation
125 * @requires vm.gc.Shenandoah
126 *
127 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
128 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
129 * TestAllocObjects
130 *
131 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
132 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
133 * -XX:+ShenandoahSuspendibleWorkers
134 * TestAllocObjects
135 */
136
137 /*
138 * @test id=iu-aggressive
139 * @summary Acceptance tests: collector can withstand allocation
140 * @requires vm.gc.Shenandoah
141 *
142 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
143 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
144 * -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify
145 * TestAllocObjects
146 *
147 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
148 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
149 * -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify
150 * TestAllocObjects
151 *
152 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
153 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
154 * -XX:+ShenandoahOOMDuringEvacALot
155 * TestAllocObjects
156 *
157 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
158 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
159 * -XX:+ShenandoahAllocFailureALot
160 * TestAllocObjects
161 *
162 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
163 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
164 * TestAllocObjects
165 */
166
167 /*
168 * @test id=iu
169 * @summary Acceptance tests: collector can withstand allocation
170 * @requires vm.gc.Shenandoah
171 *
172 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
173 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
174 * -XX:+ShenandoahVerify
175 * TestAllocObjects
176 *
177 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
178 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
179 * TestAllocObjects
180 *
181 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
182 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
183 * -XX:+ShenandoahSuspendibleWorkers
184 * TestAllocObjects
185 */
186
187 public class TestAllocObjects {
188
189 static final long TARGET_MB = Long.getLong("target", 10_000); // 10 Gb allocation
190
191 static volatile Object sink;
192
193 public static void main(String[] args) throws Exception {
194 long count = TARGET_MB * 1024 * 1024 / 16;
195 for (long c = 0; c < count; c++) {
196 sink = new Object();
197 }
198 }
199
200 }