| // Copyright 2013 the V8 project authors. All rights reserved. | |
| // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | |
| // | |
| // Redistribution and use in source and binary forms, with or without | |
| // modification, are permitted provided that the following conditions | |
| // are met: | |
| // 1. Redistributions of source code must retain the above copyright | |
| // notice, this list of conditions and the following disclaimer. | |
| // 2. Redistributions in binary form must reproduce the above copyright | |
| // notice, this list of conditions and the following disclaimer in the | |
| // documentation and/or other materials provided with the distribution. | |
| // | |
| // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY | |
| // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
| // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| description( | |
| "Tests that an array being dead does not result in register allocation failures." | |
| ); | |
| function foo() { | |
| var z = new Array(00, 01, 02, 03, 04, 05, 06, 07, 08, 09, | |
| 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, | |
| 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, | |
| 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, | |
| 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, | |
| 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, | |
| 60, 61, 62, 63, 64, 65, 66, 67, 68, 69); | |
| z = bar(1); | |
| return z.length; | |
| } | |
| function bar(x) { | |
| var a = []; | |
| a[x] = 1; | |
| return a; | |
| } | |
| for (var i = 0; i < 1000; ++i) { | |
| shouldBe("foo()", "2"); | |
| } |