1 /*
2 * Copyright (c) 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 *
24
25 /* @test id=aggressive-verify
26 * @summary Test JNI Global Refs with Shenandoah
27 * @requires vm.gc.Shenandoah
28 *
29 * @run main/othervm/native -Xmx1g -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
30 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
31 * -XX:+ShenandoahVerify
32 * TestJNIGlobalRefs
33 */
34
35 /* @test id=aggressive
36 * @summary Test JNI Global Refs with Shenandoah
37 * @requires vm.gc.Shenandoah
38 *
39 * @run main/othervm/native -Xmx1g -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
40 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
41 * TestJNIGlobalRefs
42 */
43
44 import java.util.Arrays;
45 import java.util.Random;
46
47 public class TestJNIGlobalRefs {
48 static {
49 System.loadLibrary("TestJNIGlobalRefs");
50 }
51
52 private static final long TIME_NSEC = 120L * 1_000_000_000L;
53 private static final int ARRAY_SIZE = 10000;
54
55 private static native void makeGlobalRef(Object o);
56 private static native void makeWeakGlobalRef(Object o);
57 private static native Object readGlobalRef();
58 private static native Object readWeakGlobalRef();
59
60 public static void main(String[] args) throws Throwable {
61 seedGlobalRef();
62 seedWeakGlobalRef();
63 long startNanos = System.nanoTime();
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1 /*
2 * Copyright (c) 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 *
25
26 /* @test id=aggressive-verify
27 * @summary Test JNI Global Refs with Shenandoah
28 * @requires vm.gc.Shenandoah
29 *
30 * @run main/othervm/native -Xmx1g -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
31 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
32 * -XX:+ShenandoahVerify
33 * TestJNIGlobalRefs
34 */
35
36 /* @test id=aggressive
37 * @summary Test JNI Global Refs with Shenandoah
38 * @requires vm.gc.Shenandoah
39 *
40 * @run main/othervm/native -Xmx1g -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
41 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
42 * TestJNIGlobalRefs
43 */
44
45 /* @test id=generational-verify
46 * @summary Test JNI Global Refs with Shenandoah
47 * @requires vm.gc.Shenandoah
48 *
49 * @run main/othervm/native -Xmx1g -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
50 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
51 * -XX:+ShenandoahVerify
52 * TestJNIGlobalRefs
53 */
54
55 /* @test id=generational
56 * @summary Test JNI Global Refs with Shenandoah
57 * @requires vm.gc.Shenandoah
58 *
59 * @run main/othervm/native -Xmx1g -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
60 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
61 * TestJNIGlobalRefs
62 */
63
64 import java.util.Arrays;
65 import java.util.Random;
66
67 public class TestJNIGlobalRefs {
68 static {
69 System.loadLibrary("TestJNIGlobalRefs");
70 }
71
72 private static final long TIME_NSEC = 120L * 1_000_000_000L;
73 private static final int ARRAY_SIZE = 10000;
74
75 private static native void makeGlobalRef(Object o);
76 private static native void makeWeakGlobalRef(Object o);
77 private static native Object readGlobalRef();
78 private static native Object readWeakGlobalRef();
79
80 public static void main(String[] args) throws Throwable {
81 seedGlobalRef();
82 seedWeakGlobalRef();
83 long startNanos = System.nanoTime();
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