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authorYosuke Furukawa <yosuke.furukawa@gmail.com>2015-04-29 02:03:05 +0900
committerYosuke Furukawa <yosuke.furukawa@gmail.com>2015-05-09 12:09:52 +0900
commitf9dd34d301ab385ae316769b85ef916f9b70b6f6 (patch)
tree9ce5db7bdff46e587535de5549eef7e02656f5d8 /tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/event-emitter/benchmark/many-on.js
parent5883a59b21a97e8b7339f435c977155a2c29ba8d (diff)
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tools: replace closure-linter with eslint
PR-URL: https://github.com/iojs/io.js/pull/1539 Fixes: https://github.com/iojs/io.js/issues/1253 Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: Trevor Norris <trev.norris@gmail.com> Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com> Reviewed-By: Johan Bergström <bugs@bergstroem.nu> Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Diffstat (limited to 'tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/event-emitter/benchmark/many-on.js')
-rw-r--r--tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/event-emitter/benchmark/many-on.js83
1 files changed, 83 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/event-emitter/benchmark/many-on.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/event-emitter/benchmark/many-on.js
new file mode 100644
index 0000000000..e09bfde848
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/event-emitter/benchmark/many-on.js
@@ -0,0 +1,83 @@
+'use strict';
+
+// Benchmark comparing performance of event emit for many listeners
+// To run it, do following in memoizee package path:
+//
+// $ npm install eventemitter2 signals
+// $ node benchmark/many-on.js
+
+var forEach = require('es5-ext/object/for-each')
+ , pad = require('es5-ext/string/#/pad')
+
+ , now = Date.now
+
+ , time, count = 1000000, i, data = {}
+ , ee, native, ee2, signals, a = {}, b = {};
+
+ee = (function () {
+ var ee = require('../')();
+ ee.on('test', function () { return arguments; });
+ ee.on('test', function () { return arguments; });
+ return ee.on('test', function () { return arguments; });
+}());
+
+native = (function () {
+ var ee = require('events');
+ ee = new ee.EventEmitter();
+ ee.on('test', function () { return arguments; });
+ ee.on('test', function () { return arguments; });
+ return ee.on('test', function () { return arguments; });
+}());
+
+ee2 = (function () {
+ var ee = require('eventemitter2');
+ ee = new ee.EventEmitter2();
+ ee.on('test', function () { return arguments; });
+ ee.on('test', function () { return arguments; });
+ return ee.on('test', function () { return arguments; });
+}());
+
+signals = (function () {
+ var Signal = require('signals')
+ , ee = { test: new Signal() };
+ ee.test.add(function () { return arguments; });
+ ee.test.add(function () { return arguments; });
+ ee.test.add(function () { return arguments; });
+ return ee;
+}());
+
+console.log("Emit for 3 listeners", "x" + count + ":\n");
+
+i = count;
+time = now();
+while (i--) {
+ ee.emit('test', a, b);
+}
+data["event-emitter (this implementation)"] = now() - time;
+
+i = count;
+time = now();
+while (i--) {
+ native.emit('test', a, b);
+}
+data["EventEmitter (Node.js native)"] = now() - time;
+
+i = count;
+time = now();
+while (i--) {
+ ee2.emit('test', a, b);
+}
+data.EventEmitter2 = now() - time;
+
+i = count;
+time = now();
+while (i--) {
+ signals.test.dispatch(a, b);
+}
+data.Signals = now() - time;
+
+forEach(data, function (value, name, obj, index) {
+ console.log(index + 1 + ":", pad.call(value, " ", 5), name);
+}, null, function (a, b) {
+ return this[a] - this[b];
+});