blob: 6596c851852efadfb2b320fe37f548f23427814d [file] [log] [blame]
// 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 useObject(obj) {
if (!Object.isFrozen(obj)) {
var t = obj.f;
obj.f = t * 2;
}
return obj.f;
}
%PrepareFunctionForOptimization(useObject);
var o = {f: 1, g: 2}
assertEquals(useObject(o), 2);
assertEquals(useObject(o), 4);
%OptimizeFunctionOnNextCall(useObject);
Object.freeze(o);
assertEquals(useObject(o), 4);