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29e74d4952
Code in benchmark directory sometimes uses `function () {}` for
anonymous callbacks and sometimes uses `() => {}`. Multi-line arrays
sometimes have a trailing comma and sometimes do not. Update to always
use arrow functions for anonymous callbacks and trailing commas for
multiline arrays.
PR-URL: https://github.com/nodejs/node/pull/25944
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
101 lines
2.2 KiB
JavaScript
101 lines
2.2 KiB
JavaScript
'use strict';
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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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source: [
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'array',
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'arraybuffer',
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'arraybuffer-middle',
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'buffer',
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'uint8array',
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'string',
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'string-utf8',
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'string-base64',
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'object',
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],
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len: [10, 2048],
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n: [2048]
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});
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function main({ len, n, source }) {
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const array = new Array(len).fill(42);
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const arrayBuf = new ArrayBuffer(len);
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const str = 'a'.repeat(len);
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const buffer = Buffer.allocUnsafe(len);
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const uint8array = new Uint8Array(len);
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const obj = { length: null }; // Results in a new, empty Buffer
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var i;
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switch (source) {
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case 'array':
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bench.start();
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for (i = 0; i < n * 1024; i++) {
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Buffer.from(array);
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}
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bench.end(n);
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break;
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case 'arraybuffer':
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bench.start();
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for (i = 0; i < n * 1024; i++) {
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Buffer.from(arrayBuf);
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}
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bench.end(n);
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break;
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case 'arraybuffer-middle':
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const offset = ~~(len / 4);
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const length = ~~(len / 2);
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bench.start();
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for (i = 0; i < n * 1024; i++) {
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Buffer.from(arrayBuf, offset, length);
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}
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bench.end(n);
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break;
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case 'buffer':
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bench.start();
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for (i = 0; i < n * 1024; i++) {
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Buffer.from(buffer);
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}
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bench.end(n);
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break;
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case 'uint8array':
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bench.start();
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for (i = 0; i < n * 1024; i++) {
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Buffer.from(uint8array);
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}
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bench.end(n);
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break;
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case 'string':
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bench.start();
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for (i = 0; i < n * 1024; i++) {
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Buffer.from(str);
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}
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bench.end(n);
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break;
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case 'string-utf8':
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bench.start();
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for (i = 0; i < n * 1024; i++) {
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Buffer.from(str, 'utf8');
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}
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bench.end(n);
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break;
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case 'string-base64':
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bench.start();
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for (i = 0; i < n * 1024; i++) {
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Buffer.from(str, 'base64');
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}
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bench.end(n);
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break;
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case 'object':
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bench.start();
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for (i = 0; i < n * 1024; i++) {
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Buffer.from(obj);
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}
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bench.end(n);
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break;
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default:
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assert.fail(null, null, 'Should not get here');
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}
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}
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