Test.java

/*
 * Copyright 2003 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/* @test
 * @bug 4803747
 * @run main/timeout=20 Test
 * @summary Verify that a nested call to ObjectStreamClass.lookup from within
 *          the static initializer of a serializable class will not cause
 *          deadlock.
 */

import java.io.*;

class Foo implements Serializable {
    private static final long serialVersionUID = 1L;
    static {
        ObjectStreamClass.lookup(Foo.class);
    }
}

public class Test {
    public static void main(String[] args) throws Exception {
        Class fooCl = Class.forName("Foo", false, Test.class.getClassLoader());
        ObjectStreamClass.lookup(fooCl);
        System.out.println("done.");
    }
}