From 55720cfd4d0f0a35b54e552c45d17dbbb683d7b6 Mon Sep 17 00:00:00 2001
From: Mike Primm <mike@primmhome.com>
Date: Mon, 15 Aug 2011 07:22:41 +0800
Subject: [PATCH] Avoid exception try-catch on nominal path

---
 src/main/java/org/dynmap/AsynchronousQueue.java | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/src/main/java/org/dynmap/AsynchronousQueue.java b/src/main/java/org/dynmap/AsynchronousQueue.java
index 8b9a854e..30e6781d 100644
--- a/src/main/java/org/dynmap/AsynchronousQueue.java
+++ b/src/main/java/org/dynmap/AsynchronousQueue.java
@@ -30,15 +30,10 @@ public class AsynchronousQueue<T> {
 
     private T pop() {
         synchronized (lock) {
-            try {
-                T t = queue.removeFirst();
-                if (!set.remove(t)) {
-                    // This should never happen.
-                }
-                return t;
-            } catch (NoSuchElementException e) {
-                return null;
-            }
+            T t = queue.pollFirst();
+            if(t != null)
+                set.remove(t);
+            return t;
         }
     }