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 */ 23 24 /** 25 * JDK-8026292: Megamorphic setter fails with boolean value 26 * 27 * @test 28 * @run 29 */ 30 31 function megamorphic(o) { 32 o.w = true; 33 if (!o.w) 34 throw new Error(); 35 } 36 37 // Calls below must exceed megamorphic callsite threshhold 38 for (var i = 0; i < 10; i++) { 39 megamorphic({a: 1}); 40 megamorphic({b: 1}); 41 megamorphic({c: 1}); 42 megamorphic({d: 1}); 43 megamorphic({e: 1}); 44 megamorphic({f: 1}); 45 megamorphic({g: 1}); 46 megamorphic({h: 1}); 47 megamorphic({i: 1}); 48 megamorphic({j: 1}); 49 megamorphic({k: 1}); 50 megamorphic({l: 1}); 51 megamorphic({m: 1}); 52 megamorphic({n: 1}); 53 megamorphic({o: 1}); 54 megamorphic({p: 1}); 55 megamorphic({q: 1}); 56 megamorphic({r: 1}); 57 megamorphic({s: 1}); 58 megamorphic({t: 1}); 59 megamorphic({u: 1}); 60 megamorphic({v: 1}); 61 megamorphic({w: 1}); 62 megamorphic({x: 1}); 63 megamorphic({y: 1}); 64 megamorphic({z: 1}); 65 }