a few more changes on potencial mem issues

OpenSim/Capabilities/Caps.cs

@@ -141,6 +141,11 @@ namespace OpenSim.Framework.Capabilities
             m_capsActive.Reset();
         }
 
+        ~Caps()
+        {
+            m_capsActive.Dispose();
+        }
+
         /// <summary>
         /// Register a handler.  This allows modules to register handlers.
         /// </summary>

OpenSim/Framework/DoubleDictionaryThreadAbortSafe.cs

@@ -55,6 +55,11 @@ namespace OpenSim.Framework
             Dictionary2 = new Dictionary<TKey2, TValue>(capacity);
         }
 
+        ~DoubleDictionaryThreadAbortSafe()
+        {
+            rwLock.Dispose();
+        }
+
         public void Add(TKey1 key1, TKey2 key2, TValue value)
         {
             bool gotLock = false;

OpenSim/Region/PhysicsModules/ubOdeMeshing/Meshmerizer.cs

@@ -1483,6 +1483,7 @@ namespace OpenSim.Region.PhysicsModule.ubODEMeshing
 
             lock (diskLock)
             {
+                Stream stream = null;
                 try
                 {
                     if (!Directory.Exists(dir))
@@ -1490,7 +1491,7 @@ namespace OpenSim.Region.PhysicsModule.ubODEMeshing
                         Directory.CreateDirectory(dir);
                     }
 
-                    using(Stream stream = File.Open(filename, FileMode.Create))
+                    stream = File.Open(filename, FileMode.Create);
                     ok = mesh.ToStream(stream);
                 }
                 catch (IOException e)
@@ -1500,6 +1501,11 @@ namespace OpenSim.Region.PhysicsModule.ubODEMeshing
                         filename, e.Message, e.StackTrace);
                     ok = false;
                 }
+                finally
+                {
+                    if(stream != null)
+                        stream.Dispose();
+                }
 
                 if (!ok && File.Exists(filename))
                 {

ThirdParty/SmartThreadPool/WorkItemsQueue.cs

@@ -625,6 +625,7 @@ namespace Amib.Threading.Internal
             if (!_isDisposed)
             {
                 Cleanup();
+		        _headWaiterEntry.Close();
             }
             _isDisposed = true;
         }