1 /*
2 * Copyright (c) 2017 Red Hat, Inc. and/or its affiliates.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.
7 *
8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 /*
25 * @test TestHeuristicsUnlock
26 * @summary Test that Shenandoah heuristics are unlocked properly
27 * @key gc
28 * @library /testlibrary
29 * @modules java.base/jdk.internal.misc
30 * java.management
31 * @run driver TestHeuristicsUnlock
32 */
33
34 import com.oracle.java.testlibrary.*;
35
36 public class TestHeuristicsUnlock {
37
38 enum Mode {
39 PRODUCT,
40 DIAGNOSTIC,
41 EXPERIMENTAL,
42 }
43
44 public static void main(String[] args) throws Exception {
45 testWith("adaptive", Mode.PRODUCT);
46 testWith("static", Mode.PRODUCT);
47 testWith("compact", Mode.PRODUCT);
48
49 testWith("aggressive", Mode.DIAGNOSTIC);
50 testWith("passive", Mode.DIAGNOSTIC);
51 }
52
53 private static void testWith(String h, Mode mode) throws Exception {
54 {
55 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
56 "-XX:+UseShenandoahGC",
57 "-XX:-UnlockDiagnosticVMOptions",
58 "-XX:-UnlockExperimentalVMOptions",
59 "-XX:ShenandoahGCHeuristics=" + h,
60 "-version"
61 );
62 OutputAnalyzer output = new OutputAnalyzer(pb.start());
63 switch (mode) {
64 case PRODUCT:
65 output.shouldHaveExitValue(0);
66 break;
67 case DIAGNOSTIC:
68 case EXPERIMENTAL:
69 output.shouldHaveExitValue(1);
70 break;
71 }
72 }
73
74 {
75 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
76 "-XX:+UseShenandoahGC",
77 "-XX:+UnlockDiagnosticVMOptions",
78 "-XX:-UnlockExperimentalVMOptions",
79 "-XX:ShenandoahGCHeuristics=" + h,
80 "-version"
81 );
82 OutputAnalyzer output = new OutputAnalyzer(pb.start());
83 switch (mode) {
84 case PRODUCT:
85 case DIAGNOSTIC:
86 output.shouldHaveExitValue(0);
87 break;
88 case EXPERIMENTAL:
89 output.shouldHaveExitValue(1);
90 break;
91 }
92 }
93
94 {
95 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
96 "-XX:+UseShenandoahGC",
97 "-XX:-UnlockDiagnosticVMOptions",
98 "-XX:+UnlockExperimentalVMOptions",
99 "-XX:ShenandoahGCHeuristics=" + h,
100 "-version"
101 );
102 OutputAnalyzer output = new OutputAnalyzer(pb.start());
103 switch (mode) {
104 case PRODUCT:
105 case EXPERIMENTAL:
106 output.shouldHaveExitValue(0);
107 break;
108 case DIAGNOSTIC:
109 output.shouldHaveExitValue(1);
110 break;
111 }
112 }
113 }
114
115 }
|
1 /*
2 * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.
7 *
8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 /*
25 * @test TestHeuristicsUnlock
26 * @summary Test that Shenandoah heuristics are unlocked properly
27 * @key gc
28 * @library /testlibrary
29 *
30 * @run driver TestHeuristicsUnlock
31 */
32
33 import com.oracle.java.testlibrary.*;
34
35 public class TestHeuristicsUnlock {
36
37 enum Mode {
38 PRODUCT,
39 DIAGNOSTIC,
40 EXPERIMENTAL,
41 }
42
43 public static void main(String[] args) throws Exception {
44 testWith("adaptive", Mode.PRODUCT);
45 testWith("static", Mode.PRODUCT);
46 testWith("compact", Mode.PRODUCT);
47
48 testWith("aggressive", Mode.DIAGNOSTIC);
49 testWith("passive", Mode.DIAGNOSTIC);
50 }
51
52 private static void testWith(String h, Mode mode) throws Exception {
53 {
54 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
55 "-XX:-UnlockDiagnosticVMOptions",
56 "-XX:-UnlockExperimentalVMOptions",
57 "-XX:+UseShenandoahGC",
58 "-XX:ShenandoahGCHeuristics=" + h,
59 "-version"
60 );
61 OutputAnalyzer output = new OutputAnalyzer(pb.start());
62 switch (mode) {
63 case PRODUCT:
64 output.shouldHaveExitValue(0);
65 break;
66 case DIAGNOSTIC:
67 case EXPERIMENTAL:
68 output.shouldHaveExitValue(1);
69 break;
70 }
71 }
72
73 {
74 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
75 "-XX:+UnlockDiagnosticVMOptions",
76 "-XX:-UnlockExperimentalVMOptions",
77 "-XX:+UseShenandoahGC",
78 "-XX:ShenandoahGCHeuristics=" + h,
79 "-version"
80 );
81 OutputAnalyzer output = new OutputAnalyzer(pb.start());
82 switch (mode) {
83 case PRODUCT:
84 case DIAGNOSTIC:
85 output.shouldHaveExitValue(0);
86 break;
87 case EXPERIMENTAL:
88 output.shouldHaveExitValue(1);
89 break;
90 }
91 }
92
93 {
94 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
95 "-XX:-UnlockDiagnosticVMOptions",
96 "-XX:+UnlockExperimentalVMOptions",
97 "-XX:+UseShenandoahGC",
98 "-XX:ShenandoahGCHeuristics=" + h,
99 "-version"
100 );
101 OutputAnalyzer output = new OutputAnalyzer(pb.start());
102 switch (mode) {
103 case PRODUCT:
104 case EXPERIMENTAL:
105 output.shouldHaveExitValue(0);
106 break;
107 case DIAGNOSTIC:
108 output.shouldHaveExitValue(1);
109 break;
110 }
111 }
112 }
113
114 }
|