71e592cc70
With improvements in V8, using separate emit functions is no longer necessary and can instead be replaced by the spread operator. improvement confidence p.value events/ee-emit.js n=2000000 2.98 % 0.09852489 events/ee-emit-2-args.js n=2000000 4.19 % *** 0.0001914216 events/ee-emit-6-args.js n=2000000 61.69 % *** 6.611964e-35 events/ee-emit-diff-args.js n=2000000 -0.36 % 0.305069 events/ee-once.js n=20000000 6.42 % *** 1.27831e-06 PR-URL: https://github.com/nodejs/node/pull/16869 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Evan Lucas <evanlucas@me.com> Reviewed-By: Bryan English <bryan@bryanenglish.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com> Reviewed-By: Benedikt Meurer <benedikt.meurer@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Brian White <mscdex@mscdex.net>
52 lines
1.1 KiB
JavaScript
52 lines
1.1 KiB
JavaScript
'use strict';
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const common = require('../common.js');
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const EventEmitter = require('events').EventEmitter;
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const bench = common.createBenchmark(main, {
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n: [2e6],
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argc: [0, 2, 4, 10],
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listeners: [1, 5, 10],
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});
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function main(conf) {
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const n = conf.n | 0;
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const argc = conf.argc | 0;
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const listeners = Math.max(conf.listeners | 0, 1);
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const ee = new EventEmitter();
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for (var k = 0; k < listeners; k += 1)
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ee.on('dummy', function() {});
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var i;
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switch (argc) {
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case 2:
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bench.start();
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for (i = 0; i < n; i += 1) {
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ee.emit('dummy', true, 5);
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}
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bench.end(n);
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break;
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case 4:
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bench.start();
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for (i = 0; i < n; i += 1) {
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ee.emit('dummy', true, 5, 10, false);
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}
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bench.end(n);
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break;
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case 10:
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bench.start();
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for (i = 0; i < n; i += 1) {
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ee.emit('dummy', true, 5, 10, false, 5, 'string', true, false, 11, 20);
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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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bench.start();
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for (i = 0; i < n; i += 1) {
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ee.emit('dummy');
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}
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bench.end(n);
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break;
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}
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}
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