| // Copyright 2016 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 --stress-inline | |
| "use strict"; | |
| function deopt_function(func) { | |
| %DeoptimizeFunction(func); | |
| } | |
| function f(x) { | |
| return deopt_function(h); | |
| } | |
| function g(x) { | |
| return f(x, 1); | |
| } | |
| function h(x) { | |
| g(x, 1); | |
| } | |
| %NeverOptimizeFunction(deopt_function); | |
| h(1); | |
| h(1); | |
| %OptimizeFunctionOnNextCall(h); | |
| h(1); |