| Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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 | ||||
| 3 | // found in the LICENSE file. | ||||
| 4 | |||||
| 5 | // Flags: --allow-natives-syntax | ||||
| 6 | |||||
| 7 | function g() { | ||||
| 8 | this.x = {}; | ||||
| 9 | } | ||||
| 10 | |||||
| 11 | function f() { | ||||
| 12 | new g(); | ||||
| 13 | } | ||||
| 14 | |||||
| 15 | function deopt(x) { | ||||
| 16 | %DeoptimizeFunction(f); | ||||
| 17 | } | ||||
| 18 | |||||
| 19 | f(); | ||||
| 20 | f(); | ||||
| 21 | %OptimizeFunctionOnNextCall(f); | ||||
| 22 | Object.prototype.__defineSetter__('x', deopt); | ||||
| 23 | f(); | ||||