From e992ca025571a891333a57012c2cd4419b6581e5 Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Tue, 6 Oct 2009 15:39:53 -0700
Subject: Rewrote parts of the code that were double-locking different objects.
 This is about half of the code base reviewed.

---
 OpenSim/Region/Framework/Scenes/SceneGraph.cs | 36 +++++++++++++++++----------
 1 file changed, 23 insertions(+), 13 deletions(-)

(limited to 'OpenSim/Region/Framework/Scenes/SceneGraph.cs')

diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 54ac792..20b3b5c 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -297,34 +297,44 @@ namespace OpenSim.Region.Framework.Scenes
 
             sceneObject.AttachToScene(m_parentScene);
 
+            List<SceneObjectPart> parts = null;
+            bool found = false;
             lock (sceneObject)
             {
                 if (!Entities.ContainsKey(sceneObject.UUID))
                 {
+                    found = true;
                     Entities.Add(sceneObject);
                     m_numPrim += sceneObject.Children.Count;
 
                     if (attachToBackup)
                         sceneObject.AttachToBackup();
 
-                    if (OnObjectCreate != null)
-                        OnObjectCreate(sceneObject);
-                    
-                    lock (m_dictionary_lock)
+                    parts = new List<SceneObjectPart>(sceneObject.Children.Values);
+
+                }
+            }
+
+            if (found)
+            {
+                lock (m_dictionary_lock)
+                {
+                    SceneObjectGroupsByFullID[sceneObject.UUID] = sceneObject;
+                    SceneObjectGroupsByLocalID[sceneObject.LocalId] = sceneObject;
+                    foreach (SceneObjectPart part in parts)
                     {
-                        SceneObjectGroupsByFullID[sceneObject.UUID] = sceneObject;
-                        SceneObjectGroupsByLocalID[sceneObject.LocalId] = sceneObject;
-                        foreach (SceneObjectPart part in sceneObject.Children.Values)
-                        {
-                            SceneObjectGroupsByFullID[part.UUID] = sceneObject;
-                            SceneObjectGroupsByLocalID[part.LocalId] = sceneObject;
-                        }
+                        SceneObjectGroupsByFullID[part.UUID] = sceneObject;
+                        SceneObjectGroupsByLocalID[part.LocalId] = sceneObject;
                     }
-
-                    return true;
                 }
+
+                if (OnObjectCreate != null)
+                    OnObjectCreate(sceneObject);
+
+                return true;
             }
 
+
             return false;
         }
 
-- 
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