/* * Copyright (c) 2016, 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-8160034: The `this` value in the `with` is broken by the repetition of a function call * * @test * @option --unstable-relink-threshold=4 * @run */ var bar = "BAR"; function Foo() { this.bar = "bar"; this.baz = "baz"; } function foo_proto_h() { print(this.bar); delete Foo.prototype._h; } function foo_proto_e() { print(this.baz); } function _h() { print(this.bar); Foo.prototype._h = foo_proto_h; } Foo.prototype._e = foo_proto_e; Foo.prototype._h = foo_proto_h; var fn = new Function("with(this) { _h(); _e(); }"); for (var i = 0; i < 20; i++) { fn.call(new Foo()); } for (var i = 0; i < 20; i++) { foo = new Foo(); foo['e' + Math.random()] = 1; // force new map fn.call(foo); }