/* * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import java.util.concurrent.CopyOnWriteArrayList; import java.util.logging.Handler; import java.util.logging.LogRecord; import java.util.logging.Logger; /** * @test * @bug 8152515 * @summary Checks that LinkageError are ignored when closing handlers * during Shutdown. * @build LinkageErrorTest * @run main/othervm LinkageErrorTest */ public class LinkageErrorTest { public static class TestHandler extends Handler { private volatile boolean closed; public TestHandler() { INSTANCES.add(this); } @Override public void publish(LogRecord record) { } @Override public void flush() { } @Override public void close() throws SecurityException { closed = true; try { System.out.println(INSTANCES); } catch (Throwable t) { // ignore } throw new LinkageError(); } @Override public String toString() { return super.toString() + "{closed=" + closed + '}'; } private static final CopyOnWriteArrayList INSTANCES = new CopyOnWriteArrayList<>(); } private static final Logger LOGGER = Logger.getLogger("test"); private static final Logger GLOBAL = Logger.getGlobal(); public static void main(String[] args) { LOGGER.addHandler(new TestHandler()); LOGGER.addHandler(new TestHandler()); GLOBAL.addHandler(new TestHandler()); } }