2e1d9581e0This reverts commit 0579e0ec93
PR-URL: https://github.com/nodejs/node/pull/58211
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: LiviaMedeiros <livia@cirno.name>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
58 lines
1.1 KiB
JavaScript
58 lines
1.1 KiB
JavaScript
'use strict';
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const SlowBuffer = require('buffer').SlowBuffer;
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const common = require('../common.js');
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const assert = require('assert');
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const bench = common.createBenchmark(main, {
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size: [512, 4096, 16386],
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type: ['fast'],
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method: ['for', 'forOf', 'iterator'],
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n: [1e3],
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});
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const methods = {
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'for': benchFor,
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'forOf': benchForOf,
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'iterator': benchIterator,
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};
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function main({ size, type, method, n }) {
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const buffer = type === 'fast' ?
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Buffer.alloc(size) :
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SlowBuffer(size).fill(0);
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const fn = methods[method];
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bench.start();
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fn(buffer, n);
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bench.end(n);
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}
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function benchFor(buffer, n) {
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for (let k = 0; k < n; k++) {
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for (let i = 0; i < buffer.length; i++) {
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assert.strictEqual(buffer[i], 0);
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}
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}
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}
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function benchForOf(buffer, n) {
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for (let k = 0; k < n; k++) {
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for (const b of buffer) {
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assert.strictEqual(b, 0);
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}
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}
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}
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function benchIterator(buffer, n) {
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for (let k = 0; k < n; k++) {
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const iter = buffer[Symbol.iterator]();
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let cur = iter.next();
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while (!cur.done) {
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assert.strictEqual(cur.value, 0);
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cur = iter.next();
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}
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}
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}
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