From d3b4375d316cb215ee5de25b3e0a5a4efdf74a4f Mon Sep 17 00:00:00 2001
From: Nathan Adams <dinnerbone@dinnerbone.com>
Date: Sun, 15 Jan 2012 18:49:16 +0000
Subject: [PATCH] Fixed LongHashset incorrectly using read lock for popAll, and
 made it use write lock. This fixes BUKKIT-509

---
 src/main/java/org/bukkit/craftbukkit/util/LongHashset.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongHashset.java b/src/main/java/org/bukkit/craftbukkit/util/LongHashset.java
index 25563c4c70..e5847c3594 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/LongHashset.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/LongHashset.java
@@ -131,7 +131,7 @@ public class LongHashset extends LongHash {
 
     public long[] popAll() {
         int index = 0;
-        rl.lock();
+        wl.lock();
         try {
             long[] ret = new long[this.count];
             for (long[][] outer : this.values) {
@@ -150,7 +150,7 @@ public class LongHashset extends LongHash {
             count = 0;
             return ret;
         } finally {
-            rl.unlock();
+            wl.unlock();
         }
     }