/* * 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)));