jdk8-mips64-public/nashorn: test/script/basic/JDK-8011893.js@6e9c4e34bc61

     1 /*

     2  * Copyright (c) 2010, 2013, 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.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /**

    25  * JDK-8011893: JS Object builtin prototype is not thread safe

    26  *

    27  * @test

    28  * @run

    29  */

    31 var a = {};

    32 var thread = new java.lang.Thread(new java.lang.Runnable() {

    33     run: function() {

    34         print("Thread starts");

    35         for (var i = 0; i < 1000000; i++) {

    36             // Unsubscribe to builtin, subscribe to new proto

    37             var b = Object.create(a);

    38         }

    39         print("Thread done");

    40     }

    41 });

    43 print("Main starts");

    44 thread.start();

    45 for (var j = 0; j < 1000000; j++) {

    46     // Subscribe to builtin prototype.

    47     a = {};

    48 }

    50 thread.join();

    51 print("Main done");

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