test/script/basic/JDK-8043133.js

Tue, 21 Mar 2017 13:41:57 -0700

author
asaha
date
Tue, 21 Mar 2017 13:41:57 -0700
changeset 2160
1df40fe54cd6
parent 963
e2497b11a021
permissions
-rw-r--r--

Merge

attila@963 1 /*
attila@963 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
attila@963 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@963 4 *
attila@963 5 * This code is free software; you can redistribute it and/or modify it
attila@963 6 * under the terms of the GNU General Public License version 2 only, as
attila@963 7 * published by the Free Software Foundation.
attila@963 8 *
attila@963 9 * This code is distributed in the hope that it will be useful, but WITHOUT
attila@963 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
attila@963 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
attila@963 12 * version 2 for more details (a copy is included in the LICENSE file that
attila@963 13 * accompanied this code).
attila@963 14 *
attila@963 15 * You should have received a copy of the GNU General Public License version
attila@963 16 * 2 along with this work; if not, write to the Free Software Foundation,
attila@963 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@963 18 *
attila@963 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
attila@963 20 * or visit www.oracle.com if you need additional information or have any
attila@963 21 * questions.
attila@963 22 */
attila@963 23
attila@963 24 /**
attila@963 25 * JDK-8043133: Fix corner cases of JDK-8041995
attila@963 26 *
attila@963 27 * @test
attila@963 28 * @run
attila@963 29 */
attila@963 30
attila@963 31 var x = {}
attila@963 32 var b = false;
attila@963 33 // Ternary expression is not optimistic, yet the analyzer must still
attila@963 34 // find the optimistic subexpression f() that triggered deoptimizing
attila@963 35 // recompilation.
attila@963 36 Object.defineProperty(x, 'foo', { value: b ? b : f() });
attila@963 37 print(x.foo); // Must print "Hello world" instead of 0
attila@963 38
attila@963 39 function f() {
attila@963 40 return "Hello World!"
attila@963 41 }

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