| // Copyright 2019 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 gaga = 42; | |
| function* foo(x, b) { | |
| if (b) return; | |
| x.p; | |
| while (true) { | |
| gaga; | |
| yield; | |
| } | |
| } | |
| %PrepareFunctionForOptimization(foo); | |
| foo({p:42}, true); | |
| foo({p:42}, true); | |
| %OptimizeFunctionOnNextCall(foo); | |
| const g = foo({p:42}, false); |