// Copyright 2024 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 --turbolev --turbofan function g() { ThrowSomething(); } %NeverOptimizeFunction(g); function foo() { let sum = 0; // Loop with medium fixed iteration count --> will be partially unrolled. for (let i = 0; i < 147; i++) { try { g(); for (;true;) {} } catch (e) { sum += 1; } } return sum; } %PrepareFunctionForOptimization(foo); assertEquals(147, foo()); %OptimizeFunctionOnNextCall(foo); assertEquals(147, foo());