1 /*
2 * Copyright (c) 2014, 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 */
23
24 /*
25 * @test
26 * @bug 6904403
27 * @summary Don't assert if we redefine finalize method
28 * @library /test/lib
29 * @modules java.base/jdk.internal.misc
30 * @modules java.compiler
31 * java.instrument
32 * jdk.jartool/sun.tools.jar
33 * @run main RedefineClassHelper
34 * @run main/othervm -javaagent:redefineagent.jar RedefineFinalizer
35 */
36
37 /*
38 * Regression test for hitting:
39 *
40 * assert(f == k->has_finalizer()) failed: inconsistent has_finalizer
41 *
42 * when redefining finalizer method
43 */
44 public class RedefineFinalizer {
45
46 public static String newB =
47 "class RedefineFinalizer$B {" +
48 " protected void finalize() { " +
49 " System.out.println(\"Finalizer called\");" +
50 " }" +
51 "}";
52
53 public static void main(String[] args) throws Exception {
54 RedefineClassHelper.redefineClass(B.class, newB);
55
56 A a = new A();
57 }
58
59 static class A extends B {
60 }
61
62 static class B {
63 protected void finalize() {
64 // should be empty
65 }
66 }
67 }
|
1 /*
2 * Copyright (c) 2014, 2018, 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 */
23
24 /*
25 * @test
26 * @bug 6904403 8010319
27 * @summary Don't assert if we redefine finalize method
28 * @library /test/lib
29 * @modules java.base/jdk.internal.misc
30 * @modules java.compiler
31 * java.instrument
32 * jdk.jartool/sun.tools.jar
33 * @run main RedefineClassHelper
34 * @run main/othervm -javaagent:redefineagent.jar RedefineFinalizer
35 */
36
37 /*
38 * Regression test for hitting:
39 *
40 * assert(f == k->has_finalizer()) failed: inconsistent has_finalizer
41 *
42 * when redefining finalizer method
43 */
44
45
46 // package access top-level class to avoid problem with RedefineClassHelper
47 // and nested types.
48 class RedefineFinalizer_B {
49 protected void finalize() {
50 // should be empty
51 }
52 }
53
54 public class RedefineFinalizer {
55
56 public static String newB =
57 "class RedefineFinalizer_B {" +
58 " protected void finalize() { " +
59 " System.out.println(\"Finalizer called\");" +
60 " }" +
61 "}";
62
63 public static void main(String[] args) throws Exception {
64 RedefineClassHelper.redefineClass(RedefineFinalizer_B.class, newB);
65
66 A a = new A();
67 }
68
69 static class A extends RedefineFinalizer_B {
70 }
71 }
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