v8/test/js-perf-test/AsyncAwait/native.js

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// Copyright 2016 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.
new BenchmarkSuite('Native', [1000], [
new Benchmark('Basic', false, false, 0, Basic, Setup),
]);
var a,b,c,d,e,f,g,h,i,j,x;
function Setup() {
x = Promise.resolve();
j = async function j() { return x; };
i = async function i() {
await j();
await j();
await j();
await j();
await j();
await j();
await j();
await j();
await j();
return j();
};
h = async function h() { return i(); };
g = async function g() { return h(); };
f = async function f() { return g(); };
e = async function e() { return f(); };
d = async function d() { return e(); };
c = async function c() { return d(); };
b = async function b() { return c(); };
a = async function a() { return b(); };
%RunMicrotasks();
}
function Basic() {
a();
%RunMicrotasks();
}