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.

---
 .../Scripting/EMailModules/EmailModule.cs          | 37 +++++++++++-----------
 1 file changed, 19 insertions(+), 18 deletions(-)

(limited to 'OpenSim/Region/CoreModules/Scripting/EMailModules')

diff --git a/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs b/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
index 83f004d..f9f01fe 100644
--- a/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/EMailModules/EmailModule.cs
@@ -198,19 +198,20 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
 
         private SceneObjectPart findPrim(UUID objectID, out string ObjectRegionName)
         {
+            List<Scene> scenes = null;
             lock (m_Scenes)
+                scenes = new List<Scene>(m_Scenes.Values);
+
+            foreach (Scene s in scenes)
             {
-                foreach (Scene s in m_Scenes.Values)
+                SceneObjectPart part = s.GetSceneObjectPart(objectID);
+                if (part != null)
                 {
-                    SceneObjectPart part = s.GetSceneObjectPart(objectID);
-                    if (part != null)
-                    {
-                        ObjectRegionName = s.RegionInfo.RegionName;
-                        uint localX = (s.RegionInfo.RegionLocX * (int)Constants.RegionSize);
-                        uint localY = (s.RegionInfo.RegionLocY * (int)Constants.RegionSize);
-                        ObjectRegionName = ObjectRegionName + " (" + localX + ", " + localY + ")";
-                        return part;
-                    }
+                    ObjectRegionName = s.RegionInfo.RegionName;
+                    uint localX = (s.RegionInfo.RegionLocX * (int)Constants.RegionSize);
+                    uint localY = (s.RegionInfo.RegionLocY * (int)Constants.RegionSize);
+                    ObjectRegionName = ObjectRegionName + " (" + localX + ", " + localY + ")";
+                    return part;
                 }
             }
             ObjectRegionName = string.Empty;
@@ -363,6 +364,7 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
         public Email GetNextEmail(UUID objectID, string sender, string subject)
         {
             List<Email> queue = null;
+            List<UUID> removal = new List<UUID>();
 
             lock (m_LastGetEmailCall)
             {
@@ -375,7 +377,6 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
 
                 // Hopefully this isn't too time consuming.  If it is, we can always push it into a worker thread.
                 DateTime now = DateTime.Now;
-                List<UUID> removal = new List<UUID>();
                 foreach (UUID uuid in m_LastGetEmailCall.Keys)
                 {
                     if ((now - m_LastGetEmailCall[uuid]) > m_QueueTimeout)
@@ -383,15 +384,15 @@ namespace OpenSim.Region.CoreModules.Scripting.EmailModules
                         removal.Add(uuid);
                     }
                 }
+            }
 
-                foreach (UUID remove in removal)
-                {
+            foreach (UUID remove in removal)
+            {
+                lock (m_LastGetEmailCall)
                     m_LastGetEmailCall.Remove(remove);
-                    lock (m_MailQueues)
-                    {
-                        m_MailQueues.Remove(remove);
-                    }
-                }
+    
+                lock (m_MailQueues)
+                    m_MailQueues.Remove(remove);
             }
 
             lock (m_MailQueues)
-- 
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