| // Copyright 2017 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 | |
| let a = [1, 2]; | |
| function f(skip) { | |
| g(undefined, skip); | |
| }; | |
| %PrepareFunctionForOptimization(f); | |
| function g(x, skip) { | |
| if (skip) return; | |
| return a[x + 1]; | |
| } | |
| g(0, false); | |
| g(0, false); | |
| f(true); | |
| f(true); | |
| %OptimizeFunctionOnNextCall(f); | |
| f(false); |