| // 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(); |
