5 files changed, 121 insertions, 10 deletions

diff --git a/OpenSim/Framework/Monitoring/Stats/CounterStat.cs b/OpenSim/Framework/Monitoring/Stats/CounterStat.cs
index caea30d..04442c3 100755
--- a/OpenSim/Framework/Monitoring/Stats/CounterStat.cs
+++ b/OpenSim/Framework/Monitoring/Stats/CounterStat.cs
@@ -224,5 +224,26 @@ public class CounterStat : Stat
             }
         }
     }
+
+    // CounterStat is a basic stat plus histograms
+    public override OSDMap ToOSDMap()
+    {
+        // Get the foundational instance
+        OSDMap map = base.ToOSDMap();
+
+        map["StatType"] = "CounterStat";
+
+        // If there are any histograms, add a new field that is an array of histograms as OSDMaps
+        if (m_histograms.Count > 0)
+        {
+            OSDArray histos = new OSDArray();
+            foreach (EventHistogram histo in m_histograms.Values)
+            {
+                histos.Add(histo.GetHistogramAsOSDMap());
+            }
+            map.Add("Histograms", histos);
+        }
+        return map;
+    }
 }
 }
diff --git a/OpenSim/Framework/Monitoring/Stats/Stat.cs b/OpenSim/Framework/Monitoring/Stats/Stat.cs
index c57ee0c..9629b6e 100644
--- a/OpenSim/Framework/Monitoring/Stats/Stat.cs
+++ b/OpenSim/Framework/Monitoring/Stats/Stat.cs
@@ -242,6 +242,7 @@ namespace OpenSim.Framework.Monitoring
             ret.Add("Description", OSD.FromString(Description));
             ret.Add("UnitName", OSD.FromString(UnitName));
             ret.Add("Value", OSD.FromReal(Value));
+            ret.Add("StatType", "Stat");    // used by overloading classes to denote type of stat
 
             return ret;
         }
diff --git a/OpenSim/Framework/Monitoring/StatsManager.cs b/OpenSim/Framework/Monitoring/StatsManager.cs
index 12d3a75..a5b54c9 100644
--- a/OpenSim/Framework/Monitoring/StatsManager.cs
+++ b/OpenSim/Framework/Monitoring/StatsManager.cs
@@ -30,6 +30,8 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 
+using OpenMetaverse.StructuredData;
+
 namespace OpenSim.Framework.Monitoring
 {
     /// <summary>
@@ -168,6 +170,70 @@ namespace OpenSim.Framework.Monitoring
             }
         }
 
+        // Creates an OSDMap of the format:
+        // { categoryName: {
+        //         containerName: {
+        //               statName: {
+        //                     "Name": name,
+        //                     "ShortName": shortName,
+        //                     ...
+        //               },
+        //               statName: {
+        //                     "Name": name,
+        //                     "ShortName": shortName,
+        //                     ...
+        //               },
+        //               ...
+        //         },
+        //         containerName: {
+        //         ...
+        //         },
+        //         ...
+        //   },
+        //   categoryName: {
+        //   ...
+        //   },
+        //   ...
+        // }
+        // The passed in parameters will filter the categories, containers and stats returned. If any of the
+        //    parameters are either EmptyOrNull or the AllSubCommand value, all of that type will be returned.
+        // Case matters.
+        public static OSDMap GetStatsAsOSDMap(string pCategoryName, string pContainerName, string pStatName)
+        {
+            OSDMap map = new OSDMap();
+
+            foreach (string catName in RegisteredStats.Keys)
+            {
+                // Do this category if null spec, "all" subcommand or category name matches passed parameter.
+                // Skip category if none of the above.
+                if (!(String.IsNullOrEmpty(pCategoryName) || pCategoryName == AllSubCommand || pCategoryName == catName))
+                    continue;
+
+                OSDMap contMap = new OSDMap();
+                foreach (string contName in RegisteredStats[catName].Keys)
+                {
+                    if (!(string.IsNullOrEmpty(pContainerName) || pContainerName == AllSubCommand || pContainerName == contName))
+                        continue;
+                    
+                    OSDMap statMap = new OSDMap();
+
+                    SortedDictionary<string, Stat> theStats = RegisteredStats[catName][contName];
+                    foreach (string statName in theStats.Keys)
+                    {
+                        if (!(String.IsNullOrEmpty(pStatName) || pStatName == AllSubCommand || pStatName == statName))
+                            continue;
+
+                        statMap.Add(statName, theStats[statName].ToOSDMap());
+                    }
+
+                    contMap.Add(contName, statMap);
+                }
+                map.Add(catName, contMap);
+            }
+
+            return map;
+        }
+
 //        /// <summary>
 //        /// Start collecting statistics related to assets.
 //        /// Should only be called once.
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 830fe31..eb3af42 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -4272,10 +4272,14 @@ namespace OpenSim.Region.Framework.Scenes
 //            m_log.DebugFormat("[SCENE OBJECT PART]: Updated PrimFlags on {0} {1} to {2}", Name, LocalId, Flags);
         }
 
-        // Subscribe for physics collision events if needed for scripts and sounds
+        /// <summary>
+        /// Subscribe for physics collision events if needed for scripts and sounds
+        /// </summary>
         public void SubscribeForCollisionEvents()
         {
-            if (PhysActor != null)
+            PhysicsActor pa = PhysActor;
+
+            if (pa != null)
             {
                 if (
                     ((AggregateScriptEvents & scriptEvents.collision) != 0) ||
@@ -4293,20 +4297,20 @@ namespace OpenSim.Region.Framework.Scenes
                     (CollisionSound != UUID.Zero)
                     )
                 {
-                    if (!PhysActor.SubscribedEvents())
+                    if (!pa.SubscribedEvents())
                     {
                         // If not already subscribed for event, set up for a collision event.
-                        PhysActor.OnCollisionUpdate += PhysicsCollision;
-                        PhysActor.SubscribeEvents(1000);
+                        pa.OnCollisionUpdate += PhysicsCollision;
+                        pa.SubscribeEvents(1000);
                     }
                 }
                 else
                 {
                     // There is no need to be subscribed to collisions so, if subscribed, remove subscription
-                    if (PhysActor.SubscribedEvents())
+                    if (pa.SubscribedEvents())
                     {
-                        PhysActor.OnCollisionUpdate -= PhysicsCollision;
-                        PhysActor.UnSubscribeEvents();
+                        pa.OnCollisionUpdate -= PhysicsCollision;
+                        pa.UnSubscribeEvents();
                     }
                 }
             }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index 887a317..229180f 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -241,7 +241,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
             if (Engine.Config.GetString("ScriptStopStrategy", "abort") == "co-op")
             {
                 m_coopTermination = true;
-                m_coopSleepHandle = new AutoResetEvent(false);
+                m_coopSleepHandle = new XEngineEventWaitHandle(false, EventResetMode.AutoReset);
             }
         }
 
@@ -1201,4 +1201,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
             Suspended = false;
         }
     }
-}
+
+    /// <summary>
+    /// Xengine event wait handle.
+    /// </summary>
+    /// <remarks>
+    /// This class exists becase XEngineScriptBase gets a reference to this wait handle.  We need to make sure that
+    /// when scripts are running in different AppDomains the lease does not expire.
+    /// FIXME: Like LSL_Api, etc., this effectively leaks memory since the GC will never collect it.  To avoid this,
+    /// proper remoting sponsorship needs to be implemented across the board.
+    /// </remarks>
+    public class XEngineEventWaitHandle : EventWaitHandle
+    {
+        public XEngineEventWaitHandle(bool initialState, EventResetMode mode) : base(initialState, mode) {}
+
+        public override Object InitializeLifetimeService()
+        {
+            return null;
+        }
+    }
+}
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