70 lines
1.8 KiB
JavaScript
70 lines
1.8 KiB
JavaScript
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* JDK-8160034: The `this` value in the `with` is broken by the repetition of a function call
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*
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* @test
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* @option --unstable-relink-threshold=4
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* @run
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*/
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var bar = "BAR";
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function Foo() {
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this.bar = "bar";
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this.baz = "baz";
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}
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function foo_proto_h() {
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print(this.bar);
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delete Foo.prototype._h;
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}
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function foo_proto_e() {
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print(this.baz);
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}
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function _h() {
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print(this.bar);
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Foo.prototype._h = foo_proto_h;
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}
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Foo.prototype._e = foo_proto_e;
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Foo.prototype._h = foo_proto_h;
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var fn = new Function("with(this) { _h(); _e(); }");
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for (var i = 0; i < 20; i++) {
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fn.call(new Foo());
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}
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for (var i = 0; i < 20; i++) {
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foo = new Foo();
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foo['e' + Math.random()] = 1; // force new map
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fn.call(foo);
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}
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