1/*
2 * Copyright (c) 2012, 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 7195106
27 * @summary Tests that explicit BeanInfo is not collected
28 * @author Sergey Malenkov
29 * @run main/othervm -Xmx128m Test7195106
30 */
31
32import java.awt.Image;
33import java.awt.image.BufferedImage;
34import java.beans.BeanInfo;
35import java.beans.Introspector;
36import java.beans.SimpleBeanInfo;
37
38public class Test7195106 {
39
40    public static void main(String[] arg) throws Exception {
41        BeanInfo info = Introspector.getBeanInfo(My.class);
42        if (null == info.getIcon(BeanInfo.ICON_COLOR_16x16)) {
43            throw new Error("Unexpected behavior");
44        }
45        try {
46            int[] array = new int[1024];
47            while (true) {
48                array = new int[array.length << 1];
49            }
50        }
51        catch (OutOfMemoryError error) {
52            System.gc();
53        }
54        if (null == info.getIcon(BeanInfo.ICON_COLOR_16x16)) {
55            throw new Error("Explicit BeanInfo is collected");
56        }
57    }
58
59    public static class My {
60    }
61
62    public static class MyBeanInfo extends SimpleBeanInfo {
63        @Override
64        public Image getIcon(int type) {
65            return new BufferedImage(16, 16, BufferedImage.TYPE_INT_RGB);
66        }
67    }
68}
69