blob: 72f96766e57320eccf631f6dd5c828068126da24 [file] [log] [blame]
/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
"use strict";
let currentTime;
if (this.performance && performance.now)
currentTime = function() { return performance.now() };
else if (this.preciseTime)
currentTime = function() { return preciseTime() * 1000; };
else
currentTime = function() { return +new Date(); };
class BabylonBenchmark {
constructor(verbose = 0)
{
let sources = [];
const files = [
["./Babylon/air-blob.js", {}]
, ["./Babylon/basic-blob.js", {}]
, ["./Babylon/inspector-blob.js", {}]
, ["./Babylon/babylon-blob.js", {sourceType: "module"}]
];
for (let [file, options] of files) {
function appendSource(s) {
sources.push([file, s, options]);
}
let s;
const isInBrowser = typeof window !== "undefined";
if (isInBrowser) {
let request = new XMLHttpRequest();
request.open('GET', file, false);
request.send(null);
if (!request.responseText.length)
throw new Error("Expect non-empty sources");
appendSource(request.responseText);
} else {
appendSource(read(file));
}
}
this.sources = sources;
}
runIteration()
{
const Parser = parserIndexJS;
const { plugins } = parserIndexJS;
const { types : tokTypes } = tokenizerTypesJS;
const estreePlugin = pluginsEstreeJS;
const flowPlugin = pluginsFlowJS;
const jsxPlugin = pluginsJsxIndexJS;
plugins.estree = estreePlugin;
plugins.flow = flowPlugin;
plugins.jsx = jsxPlugin;
function parse(input, options) {
return new Parser(options, input).parse();
}
function parseExpression(input, options) {
const parser = new Parser(options, input);
if (parser.options.strictMode) {
parser.state.strict = true;
}
return parser.getExpression();
}
for (let [fileName, source, options] of this.sources) {
parse(source, options);
}
}
}
function runBenchmark()
{
const verbose = 0;
const numIterations = 150;
let before = currentTime();
let benchmark = new Benchmark(verbose);
for (let iteration = 0; iteration < numIterations; ++iteration)
benchmark.runIteration();
let after = currentTime();
return after - before;
}