115 lines
3.8 KiB
JavaScript
115 lines
3.8 KiB
JavaScript
/*
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* Copyright (C) 2017 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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"use strict";
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let currentTime;
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if (this.performance && performance.now)
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currentTime = function() { return performance.now() };
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else if (this.preciseTime)
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currentTime = function() { return preciseTime() * 1000; };
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else
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currentTime = function() { return +new Date(); };
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class BabylonBenchmark {
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constructor(verbose = 0)
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{
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let sources = [];
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const files = [
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["./Babylon/air-blob.js", {}]
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, ["./Babylon/basic-blob.js", {}]
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, ["./Babylon/inspector-blob.js", {}]
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, ["./Babylon/babylon-blob.js", {sourceType: "module"}]
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];
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for (let [file, options] of files) {
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function appendSource(s) {
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sources.push([file, s, options]);
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}
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let s;
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const isInBrowser = typeof window !== "undefined";
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if (isInBrowser) {
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let request = new XMLHttpRequest();
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request.open('GET', file, false);
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request.send(null);
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if (!request.responseText.length)
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throw new Error("Expect non-empty sources");
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appendSource(request.responseText);
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} else {
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appendSource(read(file));
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}
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}
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this.sources = sources;
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}
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runIteration()
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{
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const Parser = parserIndexJS;
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const { plugins } = parserIndexJS;
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const { types : tokTypes } = tokenizerTypesJS;
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const estreePlugin = pluginsEstreeJS;
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const flowPlugin = pluginsFlowJS;
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const jsxPlugin = pluginsJsxIndexJS;
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plugins.estree = estreePlugin;
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plugins.flow = flowPlugin;
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plugins.jsx = jsxPlugin;
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function parse(input, options) {
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return new Parser(options, input).parse();
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}
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function parseExpression(input, options) {
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const parser = new Parser(options, input);
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if (parser.options.strictMode) {
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parser.state.strict = true;
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}
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return parser.getExpression();
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}
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for (let [fileName, source, options] of this.sources) {
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parse(source, options);
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}
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}
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}
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function runBenchmark()
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{
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const verbose = 0;
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const numIterations = 150;
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let before = currentTime();
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let benchmark = new Benchmark(verbose);
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for (let iteration = 0; iteration < numIterations; ++iteration)
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benchmark.runIteration();
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let after = currentTime();
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return after - before;
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}
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