Still chasing logout memory leak. Putting in small changes and temporary light verbosity to this end

OpenSim/Framework/ClientManager.cs

@@ -26,6 +26,7 @@
 * 
 */
 
+using System;
 using System.Collections.Generic;
 using libsecondlife;
 using libsecondlife.Packets;
@@ -70,7 +71,9 @@ namespace OpenSim.Framework
 
         public void Remove(uint id)
         {
+            //m_log.Info(String.Format("[CLIENT]: Removing client with code {0}, current count {1}", id, m_clients.Count));            
             m_clients.Remove(id);
+            m_log.Info(String.Format("[CLIENT]: Removed client with code {0}, new client count {1}", id, m_clients.Count));
         }
 
         public void Add(uint id, IClientAPI client)

OpenSim/Framework/Communications/Cache/AssetTransactions.cs

@@ -103,12 +103,22 @@ namespace OpenSim.Framework.Communications.Cache
             }
         }
 
+        /// <summary>
+        /// Get an uploaded asset.  If the data is successfully retrieved, the transaction will be removed.
+        /// </summary>
+        /// <param name="transactionID"></param>
+        /// <returns>The asset if the upload has completed, null if it has not.</returns>
         public AssetBase GetTransactionAsset(LLUUID transactionID)
         {
             if (XferUploaders.ContainsKey(transactionID))
             {
-                return XferUploaders[transactionID].GetAssetData();
+                AssetXferUploader uploader = XferUploaders[transactionID];
+                AssetBase asset = uploader.GetAssetData();
+                XferUploaders.Remove(transactionID);
+                
+                return asset;
             }
+            
             return null;
         }
 
@@ -237,6 +247,7 @@ namespace OpenSim.Framework.Communications.Cache
                     SaveAssetToFile(filename, Asset.Data);
                 }
             }
+            
             ///Left this in and commented in case there are unforseen issues
             //private void SaveAssetToFile(string filename, byte[] data)
             //{
@@ -311,10 +322,6 @@ namespace OpenSim.Framework.Communications.Cache
                 }
             }
 
-            public void UpdateInventoryItem(LLUUID itemID)
-            {
-            }
-
             public AssetBase GetAssetData()
             {
                 if (m_finished)

OpenSim/Region/ClientStack/ClientView.cs

@@ -53,7 +53,7 @@ namespace OpenSim.Region.ClientStack
     {
         ~ClientView()
         {
-            m_log.Info("[CLIENTVIEW]: Dstructor called");                       
+            System.Console.WriteLine("[CLIENTVIEW]: Destructor called");                       
         }
         
         private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
@@ -237,6 +237,10 @@ namespace OpenSim.Region.ClientStack
         private void CloseCleanup()
         {
             m_scene.RemoveClient(AgentId);
+            
+            //m_log.Info(String.Format("[CLIENTVIEW] Memory pre  GC {0}", System.GC.GetTotalMemory(false)));
+            //m_log.Info(String.Format("[CLIENTVIEW] Memory post GC {0}", System.GC.GetTotalMemory(true)));   
+            
             // Send the STOP packet 
             DisableSimulatorPacket disable = (DisableSimulatorPacket)PacketPool.Instance.GetPacket(PacketType.DisableSimulator);
             OutPacket(disable, ThrottleOutPacketType.Task);
@@ -264,6 +268,11 @@ namespace OpenSim.Region.ClientStack
             m_clientThread.Abort();
         }
 
+        /// <summary>
+        /// Close down the client view.  This *must* be the last method called, since the last  #
+        /// statement of CloseCleanup() aborts the thread.
+        /// </summary>
+        /// <param name="ShutdownCircult"></param>
         public void Close(bool ShutdownCircult)
         {
             // Pull Client out of Region
@@ -273,7 +282,6 @@ namespace OpenSim.Region.ClientStack
             if (ShutdownCircult)
                 OnConnectionClosed(this);
 
-
             CloseCleanup();
         }
 

OpenSim/Region/ClientStack/PacketServer.cs

@@ -25,6 +25,8 @@
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 */
+
+using System;
 using System.Net;
 using System.Net.Sockets;
 using libsecondlife;
@@ -133,13 +135,17 @@ namespace OpenSim.Region.ClientStack
             //m_scene.ClientManager.CloseAllAgents(circuitcode);
         }
 
+        /// <summary>
+        /// Completely close down the given client.
+        /// </summary>
+        /// <param name="client"></param>
         public virtual void CloseClient(IClientAPI client)
         {
-            //m_log.Info("PacketServer:CloseClient()");
+            m_log.Info("PacketServer:CloseClient()");
-            
+         
             CloseCircuit(client.CircuitCode);
+            m_scene.ClientManager.Remove(client.CircuitCode);                
             client.Close(false);
-            m_scene.ClientManager.Remove(client.CircuitCode);
         }
     }
 }

OpenSim/Region/Environment/Scenes/Scene.cs

@@ -1445,7 +1445,10 @@ namespace OpenSim.Region.Environment.Scenes
             }
 
             // Remove client agent from profile, so new logins will work
-            CommsManager.UserService.clearUserAgent(agentID);
+            CommsManager.UserService.clearUserAgent(agentID);  
+            
+            //m_log.Info(String.Format("[SCENE] Memory pre  GC {0}", System.GC.GetTotalMemory(false)));
+            //m_log.Info(String.Format("[SCENE] Memory post GC {0}", System.GC.GetTotalMemory(true)));            
         }
 
         public override void CloseAllAgents(uint circuitcode)

OpenSim/Region/Environment/Scenes/ScenePresence.cs

@@ -41,7 +41,7 @@ namespace OpenSim.Region.Environment.Scenes
     {
         ~ScenePresence()
         {
-            m_log.Info("[ScenePresence] Destructor called");
+            System.Console.WriteLine("[ScenePresence] Destructor called");
         }
         
         private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);