| // 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: --expose-gc --allow-natives-syntax --predictable --stack-size=300 | |
| function* f() { | |
| try { | |
| g(); | |
| } catch {} | |
| } | |
| function g() { | |
| try { | |
| for (var i of f()); | |
| } catch { | |
| gc(); | |
| } | |
| } | |
| %PrepareFunctionForOptimization(g); | |
| g(); | |
| g(); | |
| g(); | |
| // Brittle repro: depends on exact placement of OptimizeFunctionOnNextCall and | |
| // --stack-size. | |
| %OptimizeFunctionOnNextCall(g); | |
| g(); |