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(); |