From 3db2e034c44ccf6ef10aa8d648f8230f60272595 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Maciej=20Ma=C5=82ecki?= <maciej.malecki@notimplemented.org>
Date: Sun, 17 Jun 2012 11:50:40 +0200
Subject: [PATCH] events: cache `domain` module locally

It's faster than calling `require` every time we create an
`EventEmitter`.
---
 lib/events.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/events.js b/lib/events.js
index fe7c048..7e219a1 100644
--- a/lib/events.js
+++ b/lib/events.js
@@ -20,11 +20,12 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 var isArray = Array.isArray;
+var domain;
 
 function EventEmitter() {
   if (exports.usingDomains) {
     // if there is an active domain, then attach to it.
-    var domain = require('domain');
+    domain = domain || require('domain');
     if (domain.active && !(this instanceof domain.Domain)) {
       this.domain = domain.active;
     }
-- 
2.7.4