Mercurial > jdk8-mips64-public > nashorn / file revision

 /*

  * Copyright (c) 2015, 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-8137281: OutOfMemoryError with large numeric keys in JSON.parse

  *

  * @test

  * @run

  */

 function createObject(startKey, level1, level2) {

     var root = {};

     var key = startKey;

     for (var i = 0; i < level1; i++) {

         var child = {};

         for (var j = 0; j < level2; j++) {

             child[key++] = {};

         }

         root[key++] = child;

     }

     return root;

 }

 JSON.parse(JSON.stringify(createObject(500000, 20, 20)));

 JSON.parse(JSON.stringify(createObject(1000000, 20, 20)));

 JSON.parse(JSON.stringify(createObject(2000000, 20, 20)));

 JSON.parse(JSON.stringify(createObject(4000000, 20, 20)));

 JSON.parse(JSON.stringify(createObject(8000000, 20, 20)));

 JSON.parse(JSON.stringify(createObject(16000000, 20, 20)));