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Issue 656423004: Narrow cases where Sparse/Smart versions of Array methods are used (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 2 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 var a = []; 5 var a = [];
6 var endIndex = 0xffff; 6 var endIndex = 0xffff;
7 a[endIndex] = 3; 7 a[endIndex] = 3;
8 Object.defineProperty(a, 0, { get: function() { this[1] = 2; return 1; } }); 8 Object.defineProperty(a, 0, { get: function() { this[1] = 2; return 1; } });
9 assertEquals('123', a.join('')); 9 assertEquals('123', a.join(''));
10 delete a[1]; // reset the array 10 delete a[1]; // reset the array
11 assertEquals('1,2,', a.join().slice(0, 4)); 11 assertEquals('1,2,', a.join().slice(0, 4));
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