1 /*
2 * Copyright (c) 2022, 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
27 * @library /test/lib
28 * @enablePreview
29 * @modules java.base/jdk.internal.misc
30 * @run main/othervm -Xint
31 * -XX:CompileCommand=dontinline,*TestGetModifiers.test
32 * compiler.intrinsics.klass.TestGetModifiers
33 */
34
35 /*
36 * @test
37 * @requires vm.compiler1.enabled
38 * @library /test/lib
39 * @enablePreview
40 * @modules java.base/jdk.internal.misc
41 * @run main/othervm -XX:TieredStopAtLevel=1 -XX:+TieredCompilation
42 * -XX:CompileCommand=dontinline,*TestGetModifiers.test
43 * compiler.intrinsics.klass.TestGetModifiers
44 */
45
46 /*
47 * @test
48 * @requires vm.compiler2.enabled
49 * @library /test/lib
50 * @enablePreview
51 * @modules java.base/jdk.internal.misc
52 * @run main/othervm -XX:-TieredCompilation
53 * -XX:CompileCommand=dontinline,*TestGetModifiers.test
54 * compiler.intrinsics.klass.TestGetModifiers
55 */
56
57 package compiler.intrinsics.klass;
58
59 import java.lang.reflect.Modifier;
60 import static java.lang.reflect.Modifier.*;
61
62 import jdk.test.lib.Asserts;
63 import jdk.internal.misc.PreviewFeatures;
64
65 public class TestGetModifiers {
66 public static class T1 {
67 }
68
69 public static final class T2 {
70 }
71
72 private static class T3 {
73 }
74
75 protected static class T4 {
76 }
77
78 class T5 {
79 }
80
81 interface T6 {
82 }
83
84 static void test(Class cl, int expectedMods) {
85 for (int i = 0; i < 100_000; i++) {
86 int actualMods = cl.getModifiers();
87 if (actualMods != expectedMods) {
88 throw new IllegalStateException("Error with: " + cl + " : " + actualMods + " vs " + expectedMods);
89 }
90 }
91 }
92
93 public static void main(String... args) {
94 test(T1.class, PUBLIC | STATIC | IDENTITY);
95 test(T2.class, PUBLIC | FINAL | STATIC | IDENTITY);
96 test(T3.class, PRIVATE | STATIC | IDENTITY);
97 test(T4.class, PROTECTED | STATIC | IDENTITY);
98 test(new TestGetModifiers().new T5().getClass(), IDENTITY);
99 test(T6.class, ABSTRACT | STATIC | INTERFACE);
100
101 test(int.class, PUBLIC | ABSTRACT | FINAL);
102 test(long.class, PUBLIC | ABSTRACT | FINAL);
103 test(double.class, PUBLIC | ABSTRACT | FINAL);
104 test(float.class, PUBLIC | ABSTRACT | FINAL);
105 test(char.class, PUBLIC | ABSTRACT | FINAL);
106 test(byte.class, PUBLIC | ABSTRACT | FINAL);
107 test(short.class, PUBLIC | ABSTRACT | FINAL);
108 test(void.class, PUBLIC | ABSTRACT | FINAL);
109 test(int[].class, PUBLIC | ABSTRACT | FINAL | (PreviewFeatures.isEnabled() ? IDENTITY : 0));
110 test(long[].class, PUBLIC | ABSTRACT | FINAL | (PreviewFeatures.isEnabled() ? IDENTITY : 0));
111 test(double[].class, PUBLIC | ABSTRACT | FINAL | (PreviewFeatures.isEnabled() ? IDENTITY : 0));
112 test(float[].class, PUBLIC | ABSTRACT | FINAL | (PreviewFeatures.isEnabled() ? IDENTITY : 0));
113 test(char[].class, PUBLIC | ABSTRACT | FINAL | (PreviewFeatures.isEnabled() ? IDENTITY : 0));
114 test(byte[].class, PUBLIC | ABSTRACT | FINAL | (PreviewFeatures.isEnabled() ? IDENTITY : 0));
115 test(short[].class, PUBLIC | ABSTRACT | FINAL | (PreviewFeatures.isEnabled() ? IDENTITY : 0));
116 test(Object[].class, PUBLIC | ABSTRACT | FINAL | (PreviewFeatures.isEnabled() ? IDENTITY : 0));
117 test(TestGetModifiers[].class, PUBLIC | ABSTRACT | FINAL | (PreviewFeatures.isEnabled() ? IDENTITY : 0));
118
119 test(new TestGetModifiers().getClass(), PUBLIC | IDENTITY);
120 test(new T1().getClass(), PUBLIC | STATIC | IDENTITY);
121 test(new T2().getClass(), PUBLIC | FINAL | STATIC | IDENTITY);
122 test(new T3().getClass(), PRIVATE | STATIC | IDENTITY);
123 test(new T4().getClass(), PROTECTED | STATIC | IDENTITY);
124 }
125 }