1/*
2 * Copyright (c) 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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24 */
25import java.util.concurrent.CopyOnWriteArrayList;
26import java.util.logging.Handler;
27import java.util.logging.LogRecord;
28import java.util.logging.Logger;
29
30/**
31 * @test 8152515
32 * @summary Checks that LinkageError are ignored when closing handlers
33 *          during Shutdown.
34 * @build LinkageErrorTest
35 * @run main/othervm LinkageErrorTest
36 */
37
38public class LinkageErrorTest {
39
40    public static class TestHandler extends Handler {
41
42        private volatile boolean closed;
43        public TestHandler() {
44            INSTANCES.add(this);
45        }
46
47        @Override
48        public void publish(LogRecord record) {
49        }
50
51        @Override
52        public void flush() {
53        }
54
55        @Override
56        public void close() throws SecurityException {
57            closed = true;
58            try {
59                System.out.println(INSTANCES);
60            } catch (Throwable t) {
61                // ignore
62            }
63            throw new LinkageError();
64        }
65
66        @Override
67        public String toString() {
68            return super.toString() + "{closed=" + closed + '}';
69        }
70
71        private static final CopyOnWriteArrayList<Handler> INSTANCES
72                = new CopyOnWriteArrayList<>();
73    }
74
75    private static final Logger LOGGER = Logger.getLogger("test");
76    private static final Logger GLOBAL = Logger.getGlobal();
77
78    public static void main(String[] args) {
79        LOGGER.addHandler(new TestHandler());
80        LOGGER.addHandler(new TestHandler());
81        GLOBAL.addHandler(new TestHandler());
82    }
83}
84