| // 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 | |
| "use strict"; | |
| function f1(d) { | |
| return 1 + f2(f3(d)); | |
| }; | |
| %PrepareFunctionForOptimization(f1); | |
| function f2(v) { | |
| return v; | |
| } | |
| function f3(d) { | |
| if (d) %DeoptimizeFunction(f1); | |
| return 2; | |
| } | |
| %NeverOptimizeFunction(f3); | |
| f1(false); | |
| f1(false); | |
| %OptimizeFunctionOnNextCall(f1); | |
| assertEquals(3, f1(true)); |