f226350fcb
PR-URL: https://github.com/nodejs/node/pull/47251 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Richard Lau <rlau@redhat.com>
19 lines
461 B
JavaScript
19 lines
461 B
JavaScript
// Copyright 2023 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
|
|
|
|
|
|
function foo(o) {
|
|
return o.length;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(foo);
|
|
assertEquals(6, foo("string"));
|
|
assertEquals(undefined, foo(4.2));
|
|
|
|
%OptimizeMaglevOnNextCall(foo);
|
|
assertEquals(6, foo("string"));
|
|
assertEquals(undefined, foo(4.2));
|