mirror of
https://github.com/nodejs/node.git
synced 2025-05-17 04:03:52 +00:00
e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
61 lines
2.5 KiB
JavaScript
61 lines
2.5 KiB
JavaScript
// Copyright 2019 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.
|
|
|
|
function addBenchmark(name, test) {
|
|
new BenchmarkSuite(name, [1000],
|
|
[
|
|
new Benchmark(name, false, false, 0, test)
|
|
]);
|
|
}
|
|
|
|
addBenchmark('Smi-Value', smiValue);
|
|
addBenchmark('Prototype-Chain-Value', functionOnPrototypeValue);
|
|
|
|
// TODO(all): might be a good idea to also do with receivers: double, HeapObject
|
|
// with map, HeapObject, tagged, empty getter / accessor.
|
|
// Also, element keyed loads (in another file, probably?) both with strings and
|
|
// numbers for normal, cons,and sliced strings (for named properties).
|
|
// Also, monomorphic vs poly vs mega.
|
|
|
|
function smiValue() {
|
|
function constructSmi() {
|
|
this.smi = 0;
|
|
}
|
|
let o = new constructSmi();
|
|
|
|
for (var i = 0; i < 1000; ++i) {
|
|
o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
|
|
o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
|
|
o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
|
|
o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
|
|
o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
|
|
o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
|
|
o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
|
|
o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
|
|
o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
|
|
o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
|
|
}
|
|
}
|
|
|
|
function functionOnPrototypeValue() {
|
|
function objectWithPrototypeChain() {
|
|
}
|
|
objectWithPrototypeChain.prototype.__proto__ =
|
|
{__proto__:{__proto__:{__proto__:{f(){}}}}};
|
|
let o = new objectWithPrototypeChain();
|
|
|
|
for (var i = 0; i < 1000; ++i) {
|
|
o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
|
|
o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
|
|
o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
|
|
o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
|
|
o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
|
|
o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
|
|
o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
|
|
o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
|
|
o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
|
|
o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
|
|
}
|
|
}
|