mirror of https://github.com/nodejs/node.git
49 lines
1008 B
JavaScript
49 lines
1008 B
JavaScript
'use strict';
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const common = require('../common.js');
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const {
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Blob,
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} = require('node:buffer');
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const assert = require('assert');
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const options = {
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flags: ['--expose-internals'],
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};
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const bench = common.createBenchmark(main, {
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n: [50e3],
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kind: [
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'Blob',
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'createBlob',
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],
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}, options);
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let _blob;
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let _createBlob;
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function main({ n, kind }) {
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switch (kind) {
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case 'Blob': {
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bench.start();
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for (let i = 0; i < n; ++i)
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_blob = new Blob(['hello']);
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bench.end(n);
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// Avoid V8 deadcode (elimination)
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assert.ok(_blob);
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break;
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} case 'createBlob': {
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const { createBlob } = require('internal/blob');
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const reusableBlob = new Blob(['hello']);
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bench.start();
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for (let i = 0; i < n; ++i)
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_createBlob = createBlob(reusableBlob, reusableBlob.size);
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bench.end(n);
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// Avoid V8 deadcode (elimination)
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assert.ok(_createBlob);
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break;
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} default:
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throw new Error('Invalid kind');
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}
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}
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