1 files changed, 69 insertions, 47 deletions

diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index 0052729..fe37a08 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -3122,6 +3122,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 objectData.TextureAnim = textureanim;
             }
 
+            bool doUpdate = false;
             lock (m_primFullUpdates)
             {
                 if (m_primFullUpdates.Count == 0)
@@ -3130,8 +3131,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 m_primFullUpdates.Add(objectData);
 
                 if (m_primFullUpdates.Count >= m_primFullUpdatesPerPacket)
-                    ProcessPrimFullUpdates(this, null);
+                    doUpdate = true;
             }
+            if (doUpdate)
+                ProcessPrimFullUpdates(this, null);
         }
 
         void HandleQueueEmpty(ThrottleOutPacketType queue)
@@ -3152,35 +3155,40 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         void ProcessPrimFullUpdates(object sender, ElapsedEventArgs e)
         {
+            bool stopTimer = false;
             lock (m_primFullUpdates)
             {
                 if (m_primFullUpdates.Count == 0 && m_primFullUpdateTimer.Enabled)
-                {
-                    lock (m_primFullUpdateTimer)
-                        m_primFullUpdateTimer.Stop();
-
-                    return;
-                }
+                    stopTimer = true;
+            }
+            if (stopTimer)
+            {
+                lock (m_primFullUpdateTimer)
+                    m_primFullUpdateTimer.Stop();
+                return;
+            }
 
-                ObjectUpdatePacket outPacket =
-                        (ObjectUpdatePacket)PacketPool.Instance.GetPacket(
-                        PacketType.ObjectUpdate);
+            ObjectUpdatePacket outPacket =
+                    (ObjectUpdatePacket)PacketPool.Instance.GetPacket(
+                    PacketType.ObjectUpdate);
 
-                outPacket.RegionData.RegionHandle =
-                        Scene.RegionInfo.RegionHandle;
-                outPacket.RegionData.TimeDilation =
-                        (ushort)(Scene.TimeDilation * ushort.MaxValue);
+            outPacket.RegionData.RegionHandle =
+                    Scene.RegionInfo.RegionHandle;
+            outPacket.RegionData.TimeDilation =
+                    (ushort)(Scene.TimeDilation * ushort.MaxValue);
 
-                int max = m_primFullUpdates.Count;
-                if (max > m_primFullUpdatesPerPacket)
-                    max = m_primFullUpdatesPerPacket;
+            int max = m_primFullUpdates.Count;
+            if (max > m_primFullUpdatesPerPacket)
+                max = m_primFullUpdatesPerPacket;
 
-                int count = 0;
-                int size = 0;
+            int count = 0;
+            int size = 0;
 
-                byte[] zerobuffer = new byte[1024];
-                byte[] blockbuffer = new byte[1024];
+            byte[] zerobuffer = new byte[1024];
+            byte[] blockbuffer = new byte[1024];
 
+            lock (m_primFullUpdates)
+            {
                 for (count = 0 ; count < max ; count++)
                 {
                     int length = 0;
@@ -3204,9 +3212,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 OutPacket(outPacket, ThrottleOutPacketType.Task | ThrottleOutPacketType.LowPriority);
 
                 if (m_primFullUpdates.Count == 0 && m_primFullUpdateTimer.Enabled)
-                    lock (m_primFullUpdateTimer)
-                        m_primFullUpdateTimer.Stop();
+                    stopTimer = true;
             }
+
+            if (stopTimer)
+                lock (m_primFullUpdateTimer)
+                    m_primFullUpdateTimer.Stop();
         }
 
         /// <summary>
@@ -3225,6 +3236,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     CreatePrimImprovedBlock(localID, position, rotation,
                     velocity, rotationalvelocity, state);
 
+            bool doUpdate = false;
             lock (m_primTerseUpdates)
             {
                 if (m_primTerseUpdates.Count == 0)
@@ -3233,43 +3245,51 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 m_primTerseUpdates.Add(objectData);
 
                 if (m_primTerseUpdates.Count >= m_primTerseUpdatesPerPacket)
-                    ProcessPrimTerseUpdates(this, null);
+                    doUpdate = true;
             }
+            if (doUpdate)
+                ProcessPrimTerseUpdates(this, null);
         }
 
         void ProcessPrimTerseUpdates(object sender, ElapsedEventArgs e)
         {
+            bool stopTimer = false;
             lock (m_primTerseUpdates)
             {
                 if (m_primTerseUpdates.Count == 0)
-                {
-                    lock (m_primTerseUpdateTimer)
-                        m_primTerseUpdateTimer.Stop();
+                    stopTimer = true;
+            }
+            if (stopTimer)
+            {
+                lock (m_primTerseUpdateTimer)
+                    m_primTerseUpdateTimer.Stop();
 
-                    return;
-                }
+                return;
+            }
 
-                ImprovedTerseObjectUpdatePacket outPacket =
-                        (ImprovedTerseObjectUpdatePacket)
-                        PacketPool.Instance.GetPacket(
-                        PacketType.ImprovedTerseObjectUpdate);
+            ImprovedTerseObjectUpdatePacket outPacket =
+                    (ImprovedTerseObjectUpdatePacket)
+                    PacketPool.Instance.GetPacket(
+                    PacketType.ImprovedTerseObjectUpdate);
 
-                outPacket.RegionData.RegionHandle =
-                        Scene.RegionInfo.RegionHandle;
-                outPacket.RegionData.TimeDilation =
-                        (ushort)(Scene.TimeDilation * ushort.MaxValue);
+            outPacket.RegionData.RegionHandle =
+                    Scene.RegionInfo.RegionHandle;
+            outPacket.RegionData.TimeDilation =
+                    (ushort)(Scene.TimeDilation * ushort.MaxValue);
 
-                int max = m_primTerseUpdates.Count;
-                if (max > m_primTerseUpdatesPerPacket)
-                    max = m_primTerseUpdatesPerPacket;
+            int max = m_primTerseUpdates.Count;
+            if (max > m_primTerseUpdatesPerPacket)
+                max = m_primTerseUpdatesPerPacket;
 
-                int count = 0;
-                int size = 0;
+            int count = 0;
+            int size = 0;
 
-                byte[] zerobuffer = new byte[1024];
-                byte[] blockbuffer = new byte[1024];
+            byte[] zerobuffer = new byte[1024];
+            byte[] blockbuffer = new byte[1024];
 
-                for (count = 0 ; count < max ; count++)
+            lock (m_primTerseUpdates)
+            {
+                for (count = 0; count < max; count++)
                 {
                     int length = 0;
                     m_primTerseUpdates[count].ToBytes(blockbuffer, ref length);
@@ -3294,9 +3314,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 OutPacket(outPacket, ThrottleOutPacketType.Task | ThrottleOutPacketType.LowPriority);
 
                 if (m_primTerseUpdates.Count == 0)
-                    lock (m_primTerseUpdateTimer)
-                        m_primTerseUpdateTimer.Stop();
+                    stopTimer = true;
             }
+            if (stopTimer)
+                lock (m_primTerseUpdateTimer)
+                    m_primTerseUpdateTimer.Stop();
         }
 
         public void FlushPrimUpdates()