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 */
23
24 /*
25 * @test
26 * @summary Test for disabled Runtime.fieldOffsetOf with 32-bit compressed oops
27 * @library /test/lib
28 *
29 * @run main/othervm -Xmx128m
30 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
31 * -XX:-RuntimeFieldOf
32 * -Xint
33 * FieldOffsetOfDisabled
34 *
35 * @run main/othervm -Xmx128m
36 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
37 * -XX:-RuntimeFieldOf
38 * -XX:TieredStopAtLevel=1
39 * FieldOffsetOfDisabled
40 *
41 * @run main/othervm -Xmx128m
42 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
43 * -XX:-RuntimeFieldOf
44 * -XX:TieredStopAtLevel=2
45 * FieldOffsetOfDisabled
46 *
47 * @run main/othervm -Xmx128m
48 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
49 * -XX:-RuntimeFieldOf
50 * -XX:TieredStopAtLevel=3
51 * FieldOffsetOfDisabled
52 *
53 * @run main/othervm -Xmx128m
54 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
55 * -XX:-RuntimeFieldOf
56 * -XX:TieredStopAtLevel=4
57 * FieldOffsetOfDisabled
58 *
59 * @run main/othervm -Xmx128m
60 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
61 * -XX:-RuntimeFieldOf
62 * -XX:-TieredCompilation
63 * FieldOffsetOfDisabled
64 */
65
66 /*
67 * @test
68 * @summary Test for disabled Runtime.fieldOffsetOf with zero-based compressed oops
69 * @library /test/lib
70 * @requires vm.bits == 64
71 *
72 * @run main/othervm -Xmx4g
73 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
74 * -XX:-RuntimeFieldOf
75 * -Xint
76 * FieldOffsetOfDisabled
77 *
78 * @run main/othervm -Xmx4g
79 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
80 * -XX:-RuntimeFieldOf
81 * -XX:TieredStopAtLevel=1
82 * FieldOffsetOfDisabled
83 *
84 * @run main/othervm -Xmx4g
85 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
86 * -XX:-RuntimeFieldOf
87 * -XX:TieredStopAtLevel=2
88 * FieldOffsetOfDisabled
89 *
90 * @run main/othervm -Xmx4g
91 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
92 * -XX:-RuntimeFieldOf
93 * -XX:TieredStopAtLevel=3
94 * FieldOffsetOfDisabled
95 *
96 * @run main/othervm -Xmx4g
97 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
98 * -XX:-RuntimeFieldOf
99 * -XX:TieredStopAtLevel=4
100 * FieldOffsetOfDisabled
101 *
102 * @run main/othervm -Xmx4g
103 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
104 * -XX:-RuntimeFieldOf
105 * -XX:-TieredCompilation
106 * FieldOffsetOfDisabled
107 */
108
109 /*
110 * @test
111 * @summary Test for disabled Runtime.fieldOffsetOf without compressed oops
112 * @library /test/lib
113 * @requires vm.bits == 64
114 *
115 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
116 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
117 * -XX:-RuntimeFieldOf
118 * -Xint
119 * FieldOffsetOfDisabled
120 *
121 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
122 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
123 * -XX:-RuntimeFieldOf
124 * -XX:TieredStopAtLevel=1
125 * FieldOffsetOfDisabled
126 *
127 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
128 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
129 * -XX:-RuntimeFieldOf
130 * -XX:TieredStopAtLevel=2
131 * FieldOffsetOfDisabled
132 *
133 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
134 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
135 * -XX:-RuntimeFieldOf
136 * -XX:TieredStopAtLevel=3
137 * FieldOffsetOfDisabled
138 *
139 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
140 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
141 * -XX:-RuntimeFieldOf
142 * -XX:TieredStopAtLevel=4
143 * FieldOffsetOfDisabled
144 *
145 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
146 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
147 * -XX:-RuntimeFieldOf
148 * -XX:-TieredCompilation
149 * FieldOffsetOfDisabled
150 */
151
152 import java.lang.reflect.Field;
153
154 public class FieldOffsetOfDisabled {
155
156 public static void main(String ... args) throws Exception {
157 testInstanceOffset();
158 testStaticOffset();
159 }
160
161 private static void testInstanceOffset() throws Exception {
162 Field f = Holder.class.getDeclaredField("x");
163 for (int c = 0; c < RuntimeOfUtil.ITERS; c++) {
164 RuntimeOfUtil.assertEquals(-1, Runtime.fieldOffsetOf(f));
165 }
166 }
167
168 private static void testStaticOffset() throws Exception {
169 Field f = Holder.class.getDeclaredField("staticX");
170 for (int c = 0; c < RuntimeOfUtil.ITERS; c++) {
171 RuntimeOfUtil.assertEquals(-1, Runtime.fieldOffsetOf(f));
172 }
173 }
174
175 static class Holder {
176 static int staticX;
177 int x;
178 }
179
180 }