| // Copyright 2018 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 | |
| var a = 42; | |
| function g(n) { | |
| while (n > 0) { | |
| a = new Array(n); | |
| n--; | |
| } | |
| } | |
| g(1); | |
| function f() { | |
| g(); | |
| } | |
| %PrepareFunctionForOptimization(f); | |
| f(); | |
| %OptimizeFunctionOnNextCall(f); | |
| f(); | |
| assertEquals(1, a.length); |