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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 --gc-interval=203 | 5 // Flags: --allow-natives-syntax --gc-interval=203 |
6 | 6 |
7 function f() { | 7 function f() { |
8 var e = [0]; | 8 var e = [0]; |
9 %PreventExtensions(e); | 9 Object.preventExtensions(e); |
10 for (var i = 0; i < 4; i++) e.shift(); | 10 for (var i = 0; i < 4; i++) e.shift(); |
11 } | 11 } |
12 | 12 |
13 f(); | 13 f(); |
14 f(); | 14 f(); |
15 %OptimizeFunctionOnNextCall(f); | 15 %OptimizeFunctionOnNextCall(f); |
16 f(); | 16 f(); |
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