1 /*
2 * Copyright (c) 2016, 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 /*
27 * @test id=passive
28 * @summary Acceptance tests: collector can withstand allocation
29 * @requires vm.gc.Shenandoah
30 *
31 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
32 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
33 * -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify
34 * TestAllocObjects
35 *
36 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
37 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
38 * -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify
39 * TestAllocObjects
40 *
41 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
42 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
43 * -XX:+ShenandoahDegeneratedGC
44 * TestAllocObjects
45 *
46 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
47 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
48 * -XX:-ShenandoahDegeneratedGC
49 * TestAllocObjects
50 */
51
52 /*
53 * @test id=aggressive
54 * @summary Acceptance tests: collector can withstand allocation
55 * @requires vm.gc.Shenandoah
56 *
57 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
58 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
59 * -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify
60 * TestAllocObjects
61 *
62 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
63 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
64 * -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify
65 * TestAllocObjects
66 *
67 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
68 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
69 * -XX:+ShenandoahOOMDuringEvacALot
70 * TestAllocObjects
71 *
72 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
73 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
74 * -XX:+ShenandoahAllocFailureALot
75 * TestAllocObjects
76 *
77 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
78 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
79 * TestAllocObjects
80 *
81 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
82 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
83 * -XX:+ShenandoahSuspendibleWorkers
84 * TestAllocObjects
85 *
86 */
87
88 /*
89 * @test id=adaptive
90 * @summary Acceptance tests: collector can withstand allocation
91 * @requires vm.gc.Shenandoah
92 *
93 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
94 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
95 * -XX:+ShenandoahVerify
96 * TestAllocObjects
97 *
98 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
99 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
100 * TestAllocObjects
101 *
102 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
103 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
104 * -XX:+ShenandoahSuspendibleWorkers
105 * TestAllocObjects
106 */
107
108 /*
109 * @test id=generational
110 * @summary Acceptance tests: collector can withstand allocation
111 * @requires vm.gc.Shenandoah
112 *
113 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
114 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive -XX:ShenandoahGCMode=generational
115 * -XX:+ShenandoahVerify
116 * TestAllocObjects
117 *
118 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
119 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive -XX:ShenandoahGCMode=generational
120 * TestAllocObjects
121 *
122 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
123 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive -XX:ShenandoahGCMode=generational
124 * -XX:+ShenandoahSuspendibleWorkers
125 * TestAllocObjects
126 */
127
128 /*
129 * @test id=static
130 * @summary Acceptance tests: collector can withstand allocation
131 * @requires vm.gc.Shenandoah
132 *
133 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
134 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static
135 * TestAllocObjects
136 *
137 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
138 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static
139 * -XX:+ShenandoahSuspendibleWorkers
140 * TestAllocObjects
141 */
142
143 /*
144 * @test id=compact
145 * @summary Acceptance tests: collector can withstand allocation
146 * @requires vm.gc.Shenandoah
147 *
148 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
149 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
150 * TestAllocObjects
151 *
152 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
153 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
154 * -XX:+ShenandoahSuspendibleWorkers
155 * TestAllocObjects
156 */
157
158 /*
159 * @test id=iu-aggressive
160 * @summary Acceptance tests: collector can withstand allocation
161 * @requires vm.gc.Shenandoah
162 *
163 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
164 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
165 * -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify
166 * TestAllocObjects
167 *
168 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
169 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
170 * -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify
171 * TestAllocObjects
172 *
173 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
174 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
175 * -XX:+ShenandoahOOMDuringEvacALot
176 * TestAllocObjects
177 *
178 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
179 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
180 * -XX:+ShenandoahAllocFailureALot
181 * TestAllocObjects
182 *
183 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
184 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
185 * TestAllocObjects
186 */
187
188 /*
189 * @test id=iu
190 * @summary Acceptance tests: collector can withstand allocation
191 * @requires vm.gc.Shenandoah
192 *
193 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
194 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
195 * -XX:+ShenandoahVerify
196 * TestAllocObjects
197 *
198 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
199 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
200 * TestAllocObjects
201 *
202 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
203 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
204 * -XX:+ShenandoahSuspendibleWorkers
205 * TestAllocObjects
206 */
207
208 public class TestAllocObjects {
209
210 static final long TARGET_MB = Long.getLong("target", 10_000); // 10 Gb allocation
211
212 static volatile Object sink;
213
214 public static void main(String[] args) throws Exception {
215 long count = TARGET_MB * 1024 * 1024 / 16;
216 for (long c = 0; c < count; c++) {
217 sink = new Object();
218 }
219 }
220
221 }