// Copyright 2022 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 --maglev --single-threaded function foo(b) { foo.bind(); if (b) { %OptimizeFunctionOnNextCall(foo); } for (let i = 0; i < 10000; i++) {} foo instanceof foo; } %PrepareFunctionForOptimization(foo); foo(false); %OptimizeMaglevOnNextCall(foo); foo(true); foo.prototype = foo; foo(true);