254b4522a9
Change-Id: Ie6e7295fc5ace81c08ebd4eb052a31a8b3b24ec8 Reviewed-on: https://chromium-review.googlesource.com/c/external/github.com/WebKit/JetStream/+/7006093 Reviewed-by: Olivier Flückiger <olivf@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org>
89 lines
3.3 KiB
JavaScript
89 lines
3.3 KiB
JavaScript
/*
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* Copyright (C) 2025 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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const EXPECTED_ASSERTION_COUNT = 1213680;
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class Benchmark extends StartupBenchmark {
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lastResult;
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totalHash = 0xdeadbeef;
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samples = [];
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constructor({iterationCount}) {
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super({
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iterationCount,
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expectedCacheCommentCount: 71,
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sourceCodeReuseCount: 1,
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});
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}
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async init() {
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await Promise.all([
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super.init(),
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this.loadData("cpp", JetStream.preload.SAMPLE_CPP, -1086372285),
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this.loadData("css", JetStream.preload.SAMPLE_CSS, 1173668337),
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this.loadData("markup", JetStream.preload.SAMPLE_HTML, -270772291),
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this.loadData("js", JetStream.preload.SAMPLE_JS, -838545229),
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this.loadData("markdown", JetStream.preload.SAMPLE_MD, 5859883),
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this.loadData("sql", JetStream.preload.SAMPLE_SQL, 5859941),
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this.loadData("json", JetStream.preload.SAMPLE_JSON, 5859883),
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this.loadData("typescript", JetStream.preload.SAMPLE_TS, 133251625),
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]);
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}
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async loadData(lang, file, hash) {
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const sample = { lang, hash };
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// Push eagerly to have deterministic order.
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this.samples.push(sample);
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sample.content = await JetStream.getString(file);
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// Warm up quickHash and force good string representation.
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this.quickHash(sample.content);
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console.assert(sample.content.length > 0);
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}
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runIteration(iteration) {
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// Module is loaded into PrismJSBenchmark
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let PrismJSBenchmark;
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eval(this.iterationSourceCodes[iteration]);
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this.lastResult = PrismJSBenchmark.runTest(this.samples);
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for (const result of this.lastResult) {
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result.hash = this.quickHash(result.html);
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this.totalHash ^= result.hash;
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}
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}
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validate() {
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console.assert(this.lastResult.length == this.samples.length);
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for (let i = 0; i < this.samples.length; i++) {
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const sample = this.samples[i];
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const result = this.lastResult[i];
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console.assert(result.html.length > 0);
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console.assert(
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result.hash == sample.hash,
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`Invalid result.hash = ${result.hash}, expected ${sample.hash}`
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);
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}
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}
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}
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