| // Copyright 2014 the V8 project authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| // Flags: --allow-natives-syntax --gc-interval=203 | |
| function f() { | |
| var e = [0]; | |
| Object.preventExtensions(e); | |
| for (var i = 0; i < 4; i++) e.shift(); | |
| } | |
| f(); | |
| f(); | |
| %OptimizeFunctionOnNextCall(f); | |
| f(); |