6 files changed, 91 insertions, 25 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/IUserManagement.cs b/OpenSim/Region/Framework/Interfaces/IUserManagement.cs
index 24cd069..f8088c3 100644
--- a/OpenSim/Region/Framework/Interfaces/IUserManagement.cs
+++ b/OpenSim/Region/Framework/Interfaces/IUserManagement.cs
@@ -1,4 +1,31 @@
-using System;
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
 using System.Collections.Generic;
 
 using OpenMetaverse;
diff --git a/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs b/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
index 33041e9..ad421ee 100644
--- a/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
+++ b/OpenSim/Region/Framework/Scenes/Animation/AnimationSet.cs
@@ -87,7 +87,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
             {
                 if (m_defaultAnimation.AnimID == animID)
                 {
-                    ResetDefaultAnimation();
+                    m_defaultAnimation = new OpenSim.Framework.Animation(UUID.Zero, 1, UUID.Zero);
                 }
                 else if (HasAnimation(animID))
                 {
@@ -149,19 +149,26 @@ namespace OpenSim.Region.Framework.Scenes.Animation
         {
             lock (m_animations)
             {
-                animIDs = new UUID[m_animations.Count + 1];
-                sequenceNums = new int[m_animations.Count + 1];
-                objectIDs = new UUID[m_animations.Count + 1];
+                int defaultSize = 0;
+                if (m_defaultAnimation.AnimID != UUID.Zero)
+                    defaultSize++;
 
-                animIDs[0] = m_defaultAnimation.AnimID;
-                sequenceNums[0] = m_defaultAnimation.SequenceNum;
-                objectIDs[0] = m_defaultAnimation.ObjectID;
+                animIDs = new UUID[m_animations.Count + defaultSize];
+                sequenceNums = new int[m_animations.Count + defaultSize];
+                objectIDs = new UUID[m_animations.Count + defaultSize];
+
+                if (m_defaultAnimation.AnimID != UUID.Zero)
+                {
+                    animIDs[0] = m_defaultAnimation.AnimID;
+                    sequenceNums[0] = m_defaultAnimation.SequenceNum;
+                    objectIDs[0] = m_defaultAnimation.ObjectID;
+                }
 
                 for (int i = 0; i < m_animations.Count; ++i)
                 {
-                    animIDs[i + 1] = m_animations[i].AnimID;
-                    sequenceNums[i + 1] = m_animations[i].SequenceNum;
-                    objectIDs[i + 1] = m_animations[i].ObjectID;
+                    animIDs[i + defaultSize] = m_animations[i].AnimID;
+                    sequenceNums[i + defaultSize] = m_animations[i].SequenceNum;
+                    objectIDs[i + defaultSize] = m_animations[i].ObjectID;
                 }
             }
         }
diff --git a/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs b/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
index ff53f45..bb33f07 100644
--- a/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
+++ b/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
@@ -408,13 +408,19 @@ namespace OpenSim.Region.Framework.Scenes.Animation
         {
             lock (m_animations)
             {
-                CurrentMovementAnimation = DetermineMovementAnimation();
+                string newMovementAnimation = DetermineMovementAnimation();
+                if (CurrentMovementAnimation != newMovementAnimation)
+                {
+                    CurrentMovementAnimation = DetermineMovementAnimation();
 
-//                m_log.DebugFormat(
-//                    "[SCENE PRESENCE ANIMATOR]: Determined animation {0} for {1} in UpdateMovementAnimations()",
-//                    CurrentMovementAnimation, m_scenePresence.Name);
+//                    m_log.DebugFormat(
+//                        "[SCENE PRESENCE ANIMATOR]: Determined animation {0} for {1} in UpdateMovementAnimations()",
+//                        CurrentMovementAnimation, m_scenePresence.Name);
 
-                TrySetMovementAnimation(CurrentMovementAnimation);
+                    // Only set it if it's actually changed, give a script
+                    // a chance to stop a default animation
+                    TrySetMovementAnimation(CurrentMovementAnimation);
+                }
             }
         }
 
@@ -536,4 +542,4 @@ namespace OpenSim.Region.Framework.Scenes.Animation
             SendAnimPack(animIDs, sequenceNums, objectIDs);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 3b59dc4..b23ddb4 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -1424,7 +1424,7 @@ namespace OpenSim.Region.Framework.Scenes
             return newFolderID;
         }
 
-        private void SendInventoryUpdate(IClientAPI client, InventoryFolderBase folder, bool fetchFolders, bool fetchItems)
+        public void SendInventoryUpdate(IClientAPI client, InventoryFolderBase folder, bool fetchFolders, bool fetchItems)
         {
             if (folder == null)
                 return;
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 0a4aa4a..e6b8c16 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -801,13 +801,6 @@ namespace OpenSim.Region.Framework.Scenes
                 SpawnPointRouting = startupConfig.GetString("SpawnPointRouting", "closest");
                 TelehubAllowLandmarks = startupConfig.GetBoolean("TelehubAllowLandmark", false);
 
-                IConfig packetConfig = m_config.Configs["PacketPool"];
-                if (packetConfig != null)
-                {
-                    PacketPool.Instance.RecyclePackets = packetConfig.GetBoolean("RecyclePackets", true);
-                    PacketPool.Instance.RecycleDataBlocks = packetConfig.GetBoolean("RecycleDataBlocks", true);
-                }
-
                 m_strictAccessControl = startupConfig.GetBoolean("StrictAccessControl", m_strictAccessControl);
 
                 m_generateMaptiles = startupConfig.GetBoolean("GenerateMaptiles", true);
diff --git a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
index 96317c3..2addb5b 100644
--- a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
+++ b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
@@ -47,6 +47,7 @@ namespace OpenSim.Region.Framework.Scenes
             = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
 
         public const string LastReportedObjectUpdateStatName = "LastReportedObjectUpdates";
+        public const string SlowFramesStatName = "SlowFrames";
 
         public delegate void SendStatResult(SimStats stats);
 
@@ -129,6 +130,16 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
+        /// Number of frames that have taken longer to process than Scene.MIN_FRAME_TIME
+        /// </summary>
+        public Stat SlowFramesStat { get; private set; }
+
+        /// <summary>
+        /// The threshold at which we log a slow frame.
+        /// </summary>
+        public int SlowFramesStatReportThreshold { get; private set; }
+
+        /// <summary>
         /// Extra sim statistics that are used by monitors but not sent to the client.
         /// </summary>
         /// <value>
@@ -225,6 +236,22 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (StatsManager.SimExtraStats != null)
                 OnSendStatsResult += StatsManager.SimExtraStats.ReceiveClassicSimStatsPacket;
+
+            /// At the moment, we'll only report if a frame is over 120% of target, since commonly frames are a bit
+            /// longer than ideal (which in itself is a concern).
+            SlowFramesStatReportThreshold = (int)Math.Ceiling(m_scene.MinFrameTime * 1000 * 1.2);
+
+            SlowFramesStat
+                = new Stat(
+                    "SlowFrames",
+                    "Slow Frames",
+                    " frames",
+                    "scene",
+                    m_scene.Name,
+                    StatVerbosity.Info,
+                    "Number of frames where frame time has been significantly longer than the desired frame time.");
+
+            StatsManager.RegisterStat(SlowFramesStat);
         }
 
         public void Close()
@@ -418,6 +445,7 @@ namespace OpenSim.Region.Framework.Scenes
                 lock (m_lastReportedExtraSimStats)
                 {
                     m_lastReportedExtraSimStats[LastReportedObjectUpdateStatName] = m_objectUpdates / m_statsUpdateFactor;
+                    m_lastReportedExtraSimStats[SlowFramesStat.ShortName] = (float)SlowFramesStat.Value;
 
                     Dictionary<string, float> physicsStats = m_scene.PhysicsScene.GetStats();
     
@@ -535,6 +563,11 @@ namespace OpenSim.Region.Framework.Scenes
         public void addFrameMS(int ms)
         {
             m_frameMS += ms;
+
+            // At the moment, we'll only report if a frame is over 120% of target, since commonly frames are a bit
+            // longer than ideal due to the inaccuracy of the Sleep in Scene.Update() (which in itself is a concern).
+            if (ms > SlowFramesStatReportThreshold)
+                SlowFramesStat.Value++;
         }
 
         public void AddSpareMS(int ms)