From c1cd64481ff8801c8c400c99de9a5f2618dae5ea Mon Sep 17 00:00:00 2001
From: Luigi Pinca <luigipinca@gmail.com>
Date: Mon, 21 Mar 2016 12:28:17 +0100
Subject: [PATCH] events: make eventNames() use Reflect.ownKeys()

Use `Reflect.ownKeys()` instead of `Object.keys()` and
`Object.getOwnPropertySymbols()`.

PR-URL: https://github.com/nodejs/node/pull/5822
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
---
 lib/events.js | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/lib/events.js b/lib/events.js
index 669c0d70ea1c36..36eb7835e40ec0 100644
--- a/lib/events.js
+++ b/lib/events.js
@@ -437,12 +437,7 @@ function listenerCount(type) {
 }
 
 EventEmitter.prototype.eventNames = function eventNames() {
-  if (this._eventsCount > 0) {
-    const events = this._events;
-    return Object.keys(events).concat(
-      Object.getOwnPropertySymbols(events));
-  }
-  return [];
+  return this._eventsCount > 0 ? Reflect.ownKeys(this._events) : [];
 };
 
 // About 1.5x faster than the two-arg version of Array#splice().