/*

 * Copyright (c) 2010, 2013, 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.

 */

/**

 * JDK-8026367: Add a sync keyword to mozilla_compat

 *

 * @test

 * @run

 */

if (typeof sync === "undefined") {

    load("nashorn:mozilla_compat.js");

}

var obj = {

    count: 0,

    // Sync called with one argument will synchronize on this-object of invocation

    inc: sync(function(d) {

        this.count += d;

        Assert.assertTrue(java.lang.Thread.holdsLock(this));

    }),

    // Pass explicit object to synchronize on as second argument

    dec: sync(function(d) {

        this.count -= d;

        Assert.assertTrue(java.lang.Thread.holdsLock(obj));

    }, obj)

};

var t1 = new java.lang.Thread(function() {

    for (var i = 0; i < 100000; i++) obj.inc(1);

});

var t2 = new java.lang.Thread(function() {

    for (var i = 0; i < 100000; i++) obj.dec(1);

});

t1.start();

t2.start();

t1.join();

t2.join();

if (obj.count !== 0) {

    throw new Error("Expected count == 0, got " + obj.count);

}