1 /*
2 * Copyright (c) 2020, 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 *
27 * @summary Test that Shenandoah modes are unlocked properly
28 * @requires vm.gc.Shenandoah
29 * @library /test/lib
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 * @run driver TestModeUnlock
33 */
34
35 import jdk.test.lib.process.ProcessTools;
36 import jdk.test.lib.process.OutputAnalyzer;
37
38 public class TestModeUnlock {
39
40 enum Mode {
41 PRODUCT,
42 DIAGNOSTIC,
43 EXPERIMENTAL,
44 }
45
46 public static void main(String[] args) throws Exception {
47 testWith("-XX:ShenandoahGCMode=satb", Mode.PRODUCT);
48 testWith("-XX:ShenandoahGCMode=iu", Mode.EXPERIMENTAL);
49 testWith("-XX:ShenandoahGCMode=passive", Mode.DIAGNOSTIC);
50 }
51
52 private static void testWith(String h, Mode mode) throws Exception {
53 {
54 OutputAnalyzer output = ProcessTools.executeLimitedTestJava(
55 "-Xmx128m",
56 "-XX:-UnlockDiagnosticVMOptions",
57 "-XX:-UnlockExperimentalVMOptions",
58 "-XX:+UseShenandoahGC",
59 h,
60 "-version"
61 );
62 switch (mode) {
63 case PRODUCT:
64 output.shouldHaveExitValue(0);
65 break;
66 case DIAGNOSTIC:
67 case EXPERIMENTAL:
68 output.shouldNotHaveExitValue(0);
69 break;
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1 /*
2 * Copyright (c) 2020, 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 *
28 * @summary Test that Shenandoah modes are unlocked properly
29 * @requires vm.gc.Shenandoah
30 * @library /test/lib
31 * @modules java.base/jdk.internal.misc
32 * java.management
33 * @run driver TestModeUnlock
34 */
35
36 import jdk.test.lib.process.ProcessTools;
37 import jdk.test.lib.process.OutputAnalyzer;
38
39 public class TestModeUnlock {
40
41 enum Mode {
42 PRODUCT,
43 DIAGNOSTIC,
44 EXPERIMENTAL,
45 }
46
47 public static void main(String[] args) throws Exception {
48 testWith("-XX:ShenandoahGCMode=satb", Mode.PRODUCT);
49 testWith("-XX:ShenandoahGCMode=iu", Mode.EXPERIMENTAL);
50 testWith("-XX:ShenandoahGCMode=passive", Mode.DIAGNOSTIC);
51 testWith("-XX:ShenandoahGCMode=generational", Mode.EXPERIMENTAL);
52 }
53
54 private static void testWith(String h, Mode mode) throws Exception {
55 {
56 OutputAnalyzer output = ProcessTools.executeLimitedTestJava(
57 "-Xmx128m",
58 "-XX:-UnlockDiagnosticVMOptions",
59 "-XX:-UnlockExperimentalVMOptions",
60 "-XX:+UseShenandoahGC",
61 h,
62 "-version"
63 );
64 switch (mode) {
65 case PRODUCT:
66 output.shouldHaveExitValue(0);
67 break;
68 case DIAGNOSTIC:
69 case EXPERIMENTAL:
70 output.shouldNotHaveExitValue(0);
71 break;
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