aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
attila@962:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
attila@962:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * JDK-8026367: Add a sync keyword to mozilla_compat
aoqi@0:  *
aoqi@0:  * @test
aoqi@0:  * @run
aoqi@0:  */
aoqi@0: 
aoqi@0: if (typeof sync === "undefined") {
aoqi@0:     load("nashorn:mozilla_compat.js");
aoqi@0: }
aoqi@0: 
aoqi@0: var obj = {
aoqi@0:     count: 0,
aoqi@0:     // Sync called with one argument will synchronize on this-object of invocation
aoqi@0:     inc: sync(function(d) {
aoqi@0:         this.count += d;
sundar@1742:         Assert.assertTrue(java.lang.Thread.holdsLock(this));
aoqi@0:     }),
aoqi@0:     // Pass explicit object to synchronize on as second argument
aoqi@0:     dec: sync(function(d) {
aoqi@0:         this.count -= d;
sundar@1742:         Assert.assertTrue(java.lang.Thread.holdsLock(obj));
aoqi@0:     }, obj)
aoqi@0: };
aoqi@0: 
aoqi@0: var t1 = new java.lang.Thread(function() {
aoqi@0:     for (var i = 0; i < 100000; i++) obj.inc(1);
aoqi@0: });
aoqi@0: var t2 = new java.lang.Thread(function() {
aoqi@0:     for (var i = 0; i < 100000; i++) obj.dec(1);
aoqi@0: });
aoqi@0: 
aoqi@0: t1.start();
aoqi@0: t2.start();
aoqi@0: t1.join();
aoqi@0: t2.join();
aoqi@0: 
aoqi@0: if (obj.count !== 0) {
aoqi@0:     throw new Error("Expected count == 0, got " + obj.count);
aoqi@0: }