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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 function foo() { | 7 function foo() { return 1; }; |
8 var a = {b: -1.5}; | 8 var o1 = {}; |
9 for (var i = 0; i < 1; i++) { | 9 o1.foo = foo; |
10 a.b = 1; | |
11 } | |
12 assertTrue(0 <= a.b); | |
13 } | |
14 | 10 |
15 foo(); | 11 var json = '{"foo": {"x": 1}}'; |
16 foo(); | 12 var o2 = JSON.parse(json); |
17 %OptimizeFunctionOnNextCall(foo); | 13 var o3 = JSON.parse(json); |
18 foo(); | 14 assertTrue(%HaveSameMap(o2, o3)); |
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