From 9618c196c274fefda4437eff6d25c7a12e7a3ee1 Mon Sep 17 00:00:00 2001
From: Melanie
Date: Wed, 7 Oct 2009 01:44:36 +0100
Subject: Revert "Merging in diva's locking fixes"

This reverts commit 832cc685138b2244529f10b54b373c34adb4a633.
---
 .../CoreModules/Avatar/Friends/FriendsModule.cs    | 42 ++++++++++------------
 .../Avatar/InstantMessage/PresenceModule.cs        | 11 +++---
 .../Inventory/Transfer/InventoryTransferModule.cs  | 15 ++++----
 3 files changed, 31 insertions(+), 37 deletions(-)

(limited to 'OpenSim/Region/CoreModules/Avatar')

diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index 4abad81..fc7d63a 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -442,46 +442,42 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         private ScenePresence GetRootPresenceFromAgentID(UUID AgentID)
         {
-            List<Scene> scenes = null;
-            lock (m_scenes)
-                scenes = new List<Scene>(m_scenes.Values);
-
             ScenePresence returnAgent = null;
-            ScenePresence queryagent = null;
-            foreach (Scene scene in scenes)
+            lock (m_scenes)
             {
-                queryagent = scene.GetScenePresence(AgentID);
-                if (queryagent != null)
+                ScenePresence queryagent = null;
+                foreach (Scene scene in m_scenes.Values)
                 {
-                    if (!queryagent.IsChildAgent)
+                    queryagent = scene.GetScenePresence(AgentID);
+                    if (queryagent != null)
                     {
-                        returnAgent = queryagent;
-                        break;
+                        if (!queryagent.IsChildAgent)
+                        {
+                            returnAgent = queryagent;
+                            break;
+                        }
                     }
                 }
             }
-
             return returnAgent;
         }
 
         private ScenePresence GetAnyPresenceFromAgentID(UUID AgentID)
         {
-            List<Scene> scenes = null;
-            lock (m_scenes)
-                scenes = new List<Scene>(m_scenes.Values);
-
             ScenePresence returnAgent = null;
-            ScenePresence queryagent = null;
-            foreach (Scene scene in m_scenes.Values)
+            lock (m_scenes)
             {
-                queryagent = scene.GetScenePresence(AgentID);
-                if (queryagent != null)
+                ScenePresence queryagent = null;
+                foreach (Scene scene in m_scenes.Values)
                 {
-                    returnAgent = queryagent;
-                    break;
+                    queryagent = scene.GetScenePresence(AgentID);
+                    if (queryagent != null)
+                    {
+                        returnAgent = queryagent;
+                        break;
+                    }
                 }
             }
- 
             return returnAgent;
         }
         
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
index 42dd7ff..ad05bab 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
@@ -290,14 +290,13 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 
             // get the agent. This should work every time, as we just got a packet from it
             ScenePresence agent = null;
-            List<Scene> scenes = null;
             lock (m_Scenes)
-                scenes = new List<Scene>(m_Scenes);
-
-            foreach (Scene scene in scenes)
             {
-                agent = scene.GetScenePresence(agentID);
-                if (agent != null) break;
+                foreach (Scene scene in m_Scenes)
+                {
+                    agent = scene.GetScenePresence(agentID);
+                    if (agent != null) break;
+                }
             }
 
             // just to be paranoid...
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
index e6e0483..d9a021f 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Transfer/InventoryTransferModule.cs
@@ -111,17 +111,16 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Transfer
 
         private Scene FindClientScene(UUID agentId)
         {
-            List<Scene> scenes = null;
             lock (m_Scenelist)
-                scenes = new List<Scene>(m_Scenelist);
-
-            foreach (Scene scene in scenes)
             {
-                ScenePresence presence = scene.GetScenePresence(agentId);
-                if (presence != null)
+                foreach (Scene scene in m_Scenelist)
                 {
-                    if (!presence.IsChildAgent)
-                        return scene;
+                    ScenePresence presence = scene.GetScenePresence(agentId);
+                    if (presence != null)
+                    {
+                        if (!presence.IsChildAgent)
+                            return scene;
+                    }
                 }
             }
             return null;
-- 
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