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fd4f80ce54
PR-URL: https://github.com/nodejs/node/pull/42657 Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
61 lines
2.5 KiB
JavaScript
61 lines
2.5 KiB
JavaScript
// Copyright 2019 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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function addBenchmark(name, test) {
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new BenchmarkSuite(name, [1000],
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[
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new Benchmark(name, false, false, 0, test)
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]);
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}
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addBenchmark('Smi-Value', smiValue);
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addBenchmark('Prototype-Chain-Value', functionOnPrototypeValue);
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// TODO(all): might be a good idea to also do with receivers: double, HeapObject
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// with map, HeapObject, tagged, empty getter / accessor.
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// Also, element keyed loads (in another file, probably?) both with strings and
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// numbers for normal, cons,and sliced strings (for named properties).
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// Also, monomorphic vs poly vs mega.
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function smiValue() {
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function constructSmi() {
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this.smi = 0;
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}
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let o = new constructSmi();
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for (var i = 0; i < 1000; ++i) {
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o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
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o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
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o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
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o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
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o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
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o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
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o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
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o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
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o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
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o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi; o.smi;
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}
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}
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function functionOnPrototypeValue() {
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function objectWithPrototypeChain() {
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}
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objectWithPrototypeChain.prototype.__proto__ =
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{__proto__:{__proto__:{__proto__:{f(){}}}}};
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let o = new objectWithPrototypeChain();
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for (var i = 0; i < 1000; ++i) {
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o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
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o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
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o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
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o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
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o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
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o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
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o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
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o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
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o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
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o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f; o.f;
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}
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}
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