v8/test/js-perf-test/SixSpeed/super/es6.js

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// 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.
// This benchmark is based on the six-speed benchmark build output.
// Copyright 2014 Kevin Decker <https://github.com/kpdecker/six-speed/>
new BenchmarkSuite('ES6', [1000], [
new Benchmark('ES6', false, false, 0, ES6),
]);
class C {
constructor() {
this.foo = 'bar';
}
bar() {
return 41;
}
}
class D extends C {
constructor() {
super();
this.baz = 'bat';
}
bar() {
return super.bar() + 1;
}
}
function ES6() {
var d = new D();
return d.bar();
}