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.fieldSizeOf with 32-bit compressed oops
27 * @library /test/lib
28 * @requires vm.bits == 64
29 *
30 * @run main/othervm -Xmx128m
31 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
32 * -XX:-RuntimeFieldOf
33 * -Xint
34 * FieldSizeOfDisabled
35 *
36 * @run main/othervm -Xmx128m
37 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
38 * -XX:-RuntimeFieldOf
39 * -XX:TieredStopAtLevel=1
40 * FieldSizeOfDisabled
41 *
42 * @run main/othervm -Xmx128m
43 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
44 * -XX:-RuntimeFieldOf
45 * -XX:TieredStopAtLevel=2
46 * FieldSizeOfDisabled
47 *
48 * @run main/othervm -Xmx128m
49 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
50 * -XX:-RuntimeFieldOf
51 * -XX:TieredStopAtLevel=3
52 * FieldSizeOfDisabled
53 *
54 * @run main/othervm -Xmx128m
55 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
56 * -XX:-RuntimeFieldOf
57 * -XX:TieredStopAtLevel=4
58 * FieldSizeOfDisabled
59 *
60 * @run main/othervm -Xmx128m
61 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
62 * -XX:-RuntimeFieldOf
63 * -XX:-TieredCompilation
64 * FieldSizeOfDisabled
65 */
66
67 /*
68 * @test
69 * @summary Test for disabled Runtime.fieldSizeOf with zero-based compressed oops
70 * @library /test/lib
71 * @requires vm.bits == 64
72 *
73 * @run main/othervm -Xmx4g
74 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
75 * -XX:-RuntimeFieldOf
76 * -Xint
77 * FieldSizeOfDisabled
78 *
79 * @run main/othervm -Xmx4g
80 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
81 * -XX:-RuntimeFieldOf
82 * -XX:TieredStopAtLevel=1
83 * FieldSizeOfDisabled
84 *
85 * @run main/othervm -Xmx4g
86 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
87 * -XX:-RuntimeFieldOf
88 * -XX:TieredStopAtLevel=2
89 * FieldSizeOfDisabled
90 *
91 * @run main/othervm -Xmx4g
92 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
93 * -XX:-RuntimeFieldOf
94 * -XX:TieredStopAtLevel=3
95 * FieldSizeOfDisabled
96 *
97 * @run main/othervm -Xmx4g
98 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
99 * -XX:-RuntimeFieldOf
100 * -XX:TieredStopAtLevel=4
101 * FieldSizeOfDisabled
102 *
103 * @run main/othervm -Xmx4g
104 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
105 * -XX:-RuntimeFieldOf
106 * -XX:-TieredCompilation
107 * FieldSizeOfDisabled
108 */
109
110 /*
111 * @test
112 * @summary Test for disabled Runtime.fieldSizeOf without compressed oops
113 * @library /test/lib
114 * @requires vm.bits == 64
115 *
116 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
117 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
118 * -XX:-RuntimeFieldOf
119 * -Xint
120 * FieldSizeOfDisabled
121 *
122 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
123 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
124 * -XX:-RuntimeFieldOf
125 * -XX:TieredStopAtLevel=1
126 * FieldSizeOfDisabled
127 *
128 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
129 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
130 * -XX:-RuntimeFieldOf
131 * -XX:TieredStopAtLevel=2
132 * FieldSizeOfDisabled
133 *
134 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
135 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
136 * -XX:-RuntimeFieldOf
137 * -XX:TieredStopAtLevel=3
138 * FieldSizeOfDisabled
139 *
140 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
141 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
142 * -XX:-RuntimeFieldOf
143 * -XX:TieredStopAtLevel=4
144 * FieldSizeOfDisabled
145 *
146 * @run main/othervm -Xmx128m -XX:-UseCompressedOops
147 * -XX:+UnlockDiagnosticVMOptions -XX:+AbortVMOnCompilationFailure -Xcheck:jni
148 * -XX:-RuntimeFieldOf
149 * -XX:-TieredCompilation
150 * FieldSizeOfDisabled
151 */
152
153 import java.lang.reflect.Field;
154
155 public class FieldSizeOfDisabled {
156
157 public static void main(String ... args) throws Exception {
158 testInstanceOffset();
159 testStaticOffset();
160 }
161
162 private static void testInstanceOffset() throws Exception {
163 Field f = Holder.class.getDeclaredField("x");
164 for (int c = 0; c < RuntimeOfUtil.ITERS; c++) {
165 RuntimeOfUtil.assertEquals(-1, Runtime.fieldSizeOf(f));
166 }
167 }
168
169 private static void testStaticOffset() throws Exception {
170 Field f = Holder.class.getDeclaredField("staticX");
171 for (int c = 0; c < RuntimeOfUtil.ITERS; c++) {
172 RuntimeOfUtil.assertEquals(-1, Runtime.fieldSizeOf(f));
173 }
174 }
175
176 static class Holder {
177 static int staticX;
178 int x;
179 }
180
181 }