From bb78b327c0c36b515f0e60e2783961e9325062da Mon Sep 17 00:00:00 2001
From: UbitUmarov <ajlduarte@sapo.pt>
Date: Wed, 11 Jul 2012 06:43:03 +0100
Subject: [PATCH]  stop keeping references to objects on released items

---
 OpenSim/Framework/LocklessQueue.cs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/OpenSim/Framework/LocklessQueue.cs b/OpenSim/Framework/LocklessQueue.cs
index dd3d2016d1..84f887cc4d 100644
--- a/OpenSim/Framework/LocklessQueue.cs
+++ b/OpenSim/Framework/LocklessQueue.cs
@@ -99,8 +99,13 @@ namespace OpenSim.Framework
                     }
                     else
                     {
-                        item = oldHeadNext.Item;
+                        item = oldHeadNext.Item;                       
                         haveAdvancedHead = CAS(ref head, oldHead, oldHeadNext);
+                        if (haveAdvancedHead)
+                        {
+                            oldHeadNext.Item = default(T);
+                            oldHead.Next = null;
+                        }
                     }
                 }
             }
@@ -111,6 +116,10 @@ namespace OpenSim.Framework
 
         public void Clear()
         {
+            // ugly
+            T item;
+            while(count > 0)
+                Dequeue(out item);
             Init();
         }