1 /*
2 * Copyright (c) 2016, 2018, 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 JNI critical arrays support in Shenandoah
27 * @key randomness
28 * @requires vm.gc.Shenandoah
29 * @library /test/lib
30 *
31 * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ShenandoahVerify TestJNICritical
32 * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive TestJNICritical
33 */
34
35 import java.util.Arrays;
36 import java.util.Random;
37 import jdk.test.lib.Utils;
38
39 public class TestJNICritical {
40 static {
41 System.loadLibrary("TestJNICritical");
42 }
43
44 private static final int NUM_RUNS = 10000;
45 private static final int ARRAY_SIZE = 10000;
46 private static int[] a;
47 private static int[] b;
48
49 private static native void copyAtoB(int[] a, int[] b);
50
51 public static void main(String[] args) {
52 a = new int[ARRAY_SIZE];
53 b = new int[ARRAY_SIZE];
54 for (int i = 0; i < NUM_RUNS; i++) {
|
1 /*
2 * Copyright (c) 2016, 2018, Red Hat, Inc. All rights reserved.
3 * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 /* @test id=default
27 * @summary test JNI critical arrays support in Shenandoah
28 * @key randomness
29 * @requires vm.gc.Shenandoah
30 * @library /test/lib
31 *
32 * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ShenandoahVerify TestJNICritical
33 * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive TestJNICritical
34 */
35
36 /* @test id=generational
37 * @summary test JNI critical arrays support in Shenandoah
38 * @key randomness
39 * @requires vm.gc.Shenandoah
40 * @library /test/lib
41 *
42 * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational -XX:+ShenandoahVerify TestJNICritical
43 * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational TestJNICritical
44 */
45
46 import java.util.Arrays;
47 import java.util.Random;
48 import jdk.test.lib.Utils;
49
50 public class TestJNICritical {
51 static {
52 System.loadLibrary("TestJNICritical");
53 }
54
55 private static final int NUM_RUNS = 10000;
56 private static final int ARRAY_SIZE = 10000;
57 private static int[] a;
58 private static int[] b;
59
60 private static native void copyAtoB(int[] a, int[] b);
61
62 public static void main(String[] args) {
63 a = new int[ARRAY_SIZE];
64 b = new int[ARRAY_SIZE];
65 for (int i = 0; i < NUM_RUNS; i++) {
|