From 9d41bb9c0b0071f2bff1f8c6b83e50fc73314b16 Mon Sep 17 00:00:00 2001
From: MobiusDev <8391001+MobiusDevelopment@users.noreply.github.com>
Date: Sun, 1 May 2016 20:25:40 +0000
Subject: [PATCH] Reuse of Iterator for SelectorThread.

---
 .../l2jmobius/commons/mmocore/SelectorThread.java   | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/trunk/java/com/l2jmobius/commons/mmocore/SelectorThread.java b/trunk/java/com/l2jmobius/commons/mmocore/SelectorThread.java
index 5ce1dc83ba..462cfaac76 100644
--- a/trunk/java/com/l2jmobius/commons/mmocore/SelectorThread.java
+++ b/trunk/java/com/l2jmobius/commons/mmocore/SelectorThread.java
@@ -26,6 +26,7 @@ import java.nio.channels.SelectionKey;
 import java.nio.channels.Selector;
 import java.nio.channels.ServerSocketChannel;
 import java.nio.channels.SocketChannel;
+import java.util.Iterator;
 import java.util.LinkedList;
 
 /**
@@ -141,8 +142,12 @@ public final class SelectorThread<T extends MMOClient<?>>extends Thread
 	public final void run()
 	{
 		int selectedKeysCount = 0;
+		
+		SelectionKey key;
 		MMOConnection<T> con;
 		
+		Iterator<SelectionKey> selectedKeys;
+		
 		while (!_shutdown)
 		{
 			try
@@ -156,9 +161,13 @@ public final class SelectorThread<T extends MMOClient<?>>extends Thread
 			
 			if (selectedKeysCount > 0)
 			{
-				for (SelectionKey key : _selector.selectedKeys())
+				selectedKeys = _selector.selectedKeys().iterator();
+				
+				while (selectedKeys.hasNext())
 				{
-					_selector.selectedKeys().remove(key);
+					key = selectedKeys.next();
+					selectedKeys.remove();
+					
 					con = (MMOConnection<T>) key.attachment();
 					
 					switch (key.readyOps())