Replace expensive arr.splice() with unordered-array-remove in hot code

For https://github.com/feross/webtorrent-desktop/issues/256

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/tcp-pool.js b/lib/tcp-pool.js
index 02148e3..bf75ebe 100644
--- a/lib/tcp-pool.js
+++ b/lib/tcp-pool.js
@@ -1,5 +1,6 @@
 module.exports = TCPPool
 
+var arrayRemove = require('unordered-array-remove')
 var debug = require('debug')('webtorrent:tcp-pool')
 var net = require('net') // browser exclude
 
@@ -198,7 +199,7 @@ TCPPool.prototype._onConnection = function (conn) {
   conn.once('close', removePendingConn)
 
   function removePendingConn () {
-    self.pendingConns.splice(self.pendingConns.indexOf(conn))
+    arrayRemove(self.pendingConns, self.pendingConns.indexOf(conn))
   }
 
   var peer = Peer.createTCPIncomingPeer(conn)