// Copyright 2017 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 (function() { var x = 1; x.__proto__.f = function() { return 1; } function g() {} g.prototype.f = function() { return 3; }; var y = new g(); function f(obj) { return obj.f(); } f(x); f(y); f(x); f(y); %OptimizeFunctionOnNextCall(f); assertEquals(1, f(x)); assertEquals(3, f(y)); })(); (function() { function f() { return 1; } function g() { return 2; } var global; function h(s) { var fg; var a = 0; if (s) { global = 0; a = 1; fg = f; } else { global = 1 fg = g; } return fg() + a; } h(0); h(0); h(1); h(1); %OptimizeFunctionOnNextCall(h); assertEquals(2, h(0)); })();