1 /*
2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. 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 *
33 * compiler.c2.cr8004867.TestIntUnsafeVolatile
34 * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation
35 * -XX:+OptimizeFill
36 * compiler.c2.cr8004867.TestIntUnsafeVolatile
37 */
38
39 package compiler.c2.cr8004867;
40
41 import jdk.internal.misc.Unsafe;
42
43 import java.lang.reflect.Field;
44
45 public class TestIntUnsafeVolatile {
46 private static final int ARRLEN = 97;
47 private static final int ITERS = 11000;
48 private static final int OFFSET = 3;
49 private static final int SCALE = 2;
50 private static final int ALIGN_OFF = 8;
51 private static final int UNALIGN_OFF = 5;
52
53 private static final Unsafe unsafe;
54 private static final int BASE;
55 static {
56 try {
57 Class c = TestIntUnsafeVolatile.class.getClassLoader().loadClass("jdk.internal.misc.Unsafe");
58 Field f = c.getDeclaredField("theUnsafe");
59 f.setAccessible(true);
60 unsafe = (Unsafe)f.get(c);
61 BASE = unsafe.arrayBaseOffset(int[].class);
62 } catch (Exception e) {
63 InternalError err = new InternalError();
64 err.initCause(e);
65 throw err;
66 }
67 }
68
69 public static void main(String args[]) {
70 System.out.println("Testing Integer array unsafe volatile operations");
71 int errn = test(false);
72 if (errn > 0) {
73 System.err.println("FAILED: " + errn + " errors");
74 System.exit(97);
75 }
76 System.out.println("PASSED");
77 }
78
79 static int test(boolean test_only) {
80 int[] a1 = new int[ARRLEN];
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1 /*
2 * Copyright (c) 2013, 2016, Oracle and/or its affiliates. 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 *
33 * compiler.c2.cr8004867.TestIntUnsafeVolatile
34 * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation
35 * -XX:+OptimizeFill
36 * compiler.c2.cr8004867.TestIntUnsafeVolatile
37 */
38
39 package compiler.c2.cr8004867;
40
41 import jdk.internal.misc.Unsafe;
42
43 import java.lang.reflect.Field;
44
45 public class TestIntUnsafeVolatile {
46 private static final int ARRLEN = 97;
47 private static final int ITERS = 11000;
48 private static final int OFFSET = 3;
49 private static final int SCALE = 2;
50 private static final int ALIGN_OFF = 8;
51 private static final int UNALIGN_OFF = 5;
52
53 private static final Unsafe unsafe = Unsafe.getUnsafe();
54 private static final int BASE;
55 static {
56 try {
57 BASE = unsafe.arrayBaseOffset(int[].class);
58 } catch (Exception e) {
59 InternalError err = new InternalError();
60 err.initCause(e);
61 throw err;
62 }
63 }
64
65 public static void main(String args[]) {
66 System.out.println("Testing Integer array unsafe volatile operations");
67 int errn = test(false);
68 if (errn > 0) {
69 System.err.println("FAILED: " + errn + " errors");
70 System.exit(97);
71 }
72 System.out.println("PASSED");
73 }
74
75 static int test(boolean test_only) {
76 int[] a1 = new int[ARRLEN];
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