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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 // Flags: --allow-natives-syntax | 5 // Flags: --allow-natives-syntax |
6 | 6 |
7 "use strict"; | 7 function f(a, b) { return b + (a.x++); } |
8 | 8 var o = {}; |
9 var global; | 9 o.__defineGetter__('x', function() { return 1; }); |
10 | 10 assertEquals(4, f(o, 3)); |
11 function g() { global = this; } | 11 assertEquals(4, f(o, 3)); |
12 Object.defineProperty(Number.prototype, "prop", { get: g }); | |
13 function f(s) { s.prop; } | |
14 | |
15 f(1); | |
16 f(1); | |
17 %OptimizeFunctionOnNextCall(f); | 12 %OptimizeFunctionOnNextCall(f); |
18 f(1); | 13 assertEquals(4, f(o, 3)); |
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