Merge branch 'master' into careminster

Conflicts:
	OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
	OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
	OpenSim/Region/Framework/Scenes/Scene.cs

9 files changed, 725 insertions, 20 deletions

diff --git a/OpenSim/Framework/ChildAgentDataUpdate.cs b/OpenSim/Framework/ChildAgentDataUpdate.cs
index 4962629..2a8e67d 100644
--- a/OpenSim/Framework/ChildAgentDataUpdate.cs
+++ b/OpenSim/Framework/ChildAgentDataUpdate.cs
@@ -292,6 +292,12 @@ namespace OpenSim.Framework
         public Vector3 AtAxis;
         public Vector3 LeftAxis;
         public Vector3 UpAxis;
+
+        /// <summary>
+        /// Signal on a V2 teleport that Scene.IncomingChildAgentDataUpdate(AgentData ad) should wait for the 
+        /// scene presence to become root (triggered when the viewer sends a CompleteAgentMovement UDP packet after
+        /// establishing the connection triggered by it's receipt of a TeleportFinish EQ message).
+        /// </summary>
         public bool SenderWantsToWaitForRoot;
 
         public float Far;
diff --git a/OpenSim/Framework/Console/ConsoleUtil.cs b/OpenSim/Framework/Console/ConsoleUtil.cs
index 97a86a8..c0ff454 100644
--- a/OpenSim/Framework/Console/ConsoleUtil.cs
+++ b/OpenSim/Framework/Console/ConsoleUtil.cs
@@ -156,7 +156,27 @@ namespace OpenSim.Framework.Console
         }
 
         /// <summary>
-        /// Convert a minimum vector input from the console to an OpenMetaverse.Vector3
+        /// Convert a console integer to an int, automatically complaining if a console is given.
+        /// </summary>
+        /// <param name='console'>Can be null if no console is available.</param>
+        /// <param name='rawConsoleVector'>/param>
+        /// <param name='vector'></param>
+        /// <returns></returns>
+        public static bool TryParseConsoleBool(ICommandConsole console, string rawConsoleString, out bool b)
+        {
+            if (!bool.TryParse(rawConsoleString, out b))
+            {
+                if (console != null)
+                    console.OutputFormat("ERROR: {0} is not a true or false value", rawConsoleString);
+
+                return false;
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Convert a console integer to an int, automatically complaining if a console is given.
         /// </summary>
         /// <param name='console'>Can be null if no console is available.</param>
         /// <param name='rawConsoleVector'>/param>
diff --git a/OpenSim/Framework/Monitoring/Checks/Check.cs b/OpenSim/Framework/Monitoring/Checks/Check.cs
new file mode 100644
index 0000000..594386a
--- /dev/null
+++ b/OpenSim/Framework/Monitoring/Checks/Check.cs
@@ -0,0 +1,118 @@
+/*
+ * 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.Text;
+
+namespace OpenSim.Framework.Monitoring
+{
+    public class Check
+    {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public static readonly char[] DisallowedShortNameCharacters = { '.' };
+
+        /// <summary>
+        /// Category of this stat (e.g. cache, scene, etc).
+        /// </summary>
+        public string Category { get; private set; }
+
+        /// <summary>
+        /// Containing name for this stat.
+        /// FIXME: In the case of a scene, this is currently the scene name (though this leaves
+        /// us with a to-be-resolved problem of non-unique region names).
+        /// </summary>
+        /// <value>
+        /// The container.
+        /// </value>
+        public string Container { get; private set; }
+
+        /// <summary>
+        /// Action used to check whether alert should go off.
+        /// </summary>
+        /// <remarks>
+        /// Should return true if check passes.  False otherwise.
+        /// </remarks>
+        public Func<Check, bool> CheckFunc { get; private set; }
+
+        /// <summary>
+        /// Message from the last failure, if any.  If there is no message or no failure then will be null.
+        /// </summary>
+        /// <remarks>
+        /// Should be set by the CheckFunc when applicable.
+        /// </remarks>
+        public string LastFailureMessage { get; set; }
+
+        public StatVerbosity Verbosity { get; private set; }
+        public string ShortName { get; private set; }
+        public string Name { get; private set; }
+        public string Description { get; private set; }
+
+        public Check(
+            string shortName,
+            string name,
+            string description,
+            string category,
+            string container,
+            Func<Check, bool> checkFunc,
+            StatVerbosity verbosity) 
+        {
+            if (ChecksManager.SubCommands.Contains(category))
+                throw new Exception(
+                    string.Format("Alert cannot be in category '{0}' since this is reserved for a subcommand", category));
+
+            foreach (char c in DisallowedShortNameCharacters)
+            {
+                if (shortName.IndexOf(c) != -1)
+                    throw new Exception(string.Format("Alert name {0} cannot contain character {1}", shortName, c));
+            }
+
+            ShortName = shortName;
+            Name = name;
+            Description = description;
+            Category = category;
+            Container = container;
+            CheckFunc = checkFunc;
+            Verbosity = verbosity;
+        }
+
+        public bool CheckIt()
+        {
+            return CheckFunc(this);
+        }
+
+        public virtual string ToConsoleString()
+        {
+            return string.Format(
+                "{0}.{1}.{2} - {3}", 
+                Category, 
+                Container, 
+                ShortName,
+                Description);
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Framework/Monitoring/ChecksManager.cs b/OpenSim/Framework/Monitoring/ChecksManager.cs
new file mode 100644
index 0000000..e4a7f8c
--- /dev/null
+++ b/OpenSim/Framework/Monitoring/ChecksManager.cs
@@ -0,0 +1,262 @@
+/*
+ * 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 System.Linq;
+using System.Reflection;
+using System.Text;
+using log4net;
+
+namespace OpenSim.Framework.Monitoring
+{
+    /// <summary>
+    /// Static class used to register/deregister checks on runtime conditions.
+    /// </summary>
+    public static class ChecksManager
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        // Subcommand used to list other stats.
+        public const string ListSubCommand = "list";
+
+        // All subcommands
+        public static HashSet<string> SubCommands = new HashSet<string> { ListSubCommand };
+
+        /// <summary>
+        /// Checks categorized by category/container/shortname
+        /// </summary>
+        /// <remarks>
+        /// Do not add or remove directly from this dictionary.
+        /// </remarks>
+        public static SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Check>>> RegisteredChecks
+            = new SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Check>>>();
+
+        public static void RegisterConsoleCommands(ICommandConsole console)
+        {
+            console.Commands.AddCommand(
+                "General",
+                false,
+                "show checks",
+                "show checks",
+                "Show checks configured for this server",
+                "If no argument is specified then info on all checks will be shown.\n"
+                    + "'list' argument will show check categories.\n"
+                    + "THIS FACILITY IS EXPERIMENTAL",
+                HandleShowchecksCommand);
+        }
+
+        public static void HandleShowchecksCommand(string module, string[] cmd)
+        {
+            ICommandConsole con = MainConsole.Instance;
+
+            if (cmd.Length > 2)
+            {
+                foreach (string name in cmd.Skip(2))
+                {
+                    string[] components = name.Split('.');
+
+                    string categoryName = components[0];
+//                    string containerName = components.Length > 1 ? components[1] : null;
+
+                    if (categoryName == ListSubCommand)
+                    {
+                        con.Output("check categories available are:");
+
+                        foreach (string category in RegisteredChecks.Keys)
+                            con.OutputFormat("  {0}", category);
+                    }
+//                    else
+//                    {
+//                        SortedDictionary<string, SortedDictionary<string, Check>> category;
+//                        if (!Registeredchecks.TryGetValue(categoryName, out category))
+//                        {
+//                            con.OutputFormat("No such category as {0}", categoryName);
+//                        }
+//                        else
+//                        {
+//                            if (String.IsNullOrEmpty(containerName))
+//                            {
+//                                OutputConfiguredToConsole(con, category);
+//                            }
+//                            else
+//                            {
+//                                SortedDictionary<string, Check> container;
+//                                if (category.TryGetValue(containerName, out container))
+//                                {
+//                                    OutputContainerChecksToConsole(con, container);
+//                                }
+//                                else
+//                                {
+//                                    con.OutputFormat("No such container {0} in category {1}", containerName, categoryName);
+//                                }
+//                            }
+//                        }
+//                    }
+                }
+            }
+            else
+            {
+                OutputAllChecksToConsole(con);
+            }
+        }
+
+        /// <summary>
+        /// Registers a statistic.
+        /// </summary>
+        /// <param name='stat'></param>
+        /// <returns></returns>
+        public static bool RegisterCheck(Check check)
+        {
+            SortedDictionary<string, SortedDictionary<string, Check>> category = null, newCategory;
+            SortedDictionary<string, Check> container = null, newContainer;
+
+            lock (RegisteredChecks)
+            {
+                // Check name is not unique across category/container/shortname key.
+                // XXX: For now just return false.  This is to avoid problems in regression tests where all tests
+                // in a class are run in the same instance of the VM.
+                if (TryGetCheckParents(check, out category, out container))
+                    return false;
+
+                // We take a copy-on-write approach here of replacing dictionaries when keys are added or removed.
+                // This means that we don't need to lock or copy them on iteration, which will be a much more
+                // common operation after startup.
+                if (container != null)
+                    newContainer = new SortedDictionary<string, Check>(container);
+                else
+                    newContainer = new SortedDictionary<string, Check>();
+
+                if (category != null)
+                    newCategory = new SortedDictionary<string, SortedDictionary<string, Check>>(category);
+                else
+                    newCategory = new SortedDictionary<string, SortedDictionary<string, Check>>();
+
+                newContainer[check.ShortName] = check;
+                newCategory[check.Container] = newContainer;
+                RegisteredChecks[check.Category] = newCategory;
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Deregister an check
+        /// </summary>>
+        /// <param name='stat'></param>
+        /// <returns></returns>
+        public static bool DeregisterCheck(Check check)
+        {
+            SortedDictionary<string, SortedDictionary<string, Check>> category = null, newCategory;
+            SortedDictionary<string, Check> container = null, newContainer;
+
+            lock (RegisteredChecks)
+            {
+                if (!TryGetCheckParents(check, out category, out container))
+                    return false;
+
+                newContainer = new SortedDictionary<string, Check>(container);
+                newContainer.Remove(check.ShortName);
+
+                newCategory = new SortedDictionary<string, SortedDictionary<string, Check>>(category);
+                newCategory.Remove(check.Container);
+
+                newCategory[check.Container] = newContainer;
+                RegisteredChecks[check.Category] = newCategory;
+
+                return true;
+            }
+        }
+
+        public static bool TryGetCheckParents(
+            Check check,
+            out SortedDictionary<string, SortedDictionary<string, Check>> category,
+            out SortedDictionary<string, Check> container)
+        {
+            category = null;
+            container = null;
+
+            lock (RegisteredChecks)
+            {
+                if (RegisteredChecks.TryGetValue(check.Category, out category))
+                {
+                    if (category.TryGetValue(check.Container, out container))
+                    {
+                        if (container.ContainsKey(check.ShortName))
+                            return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+
+        public static void CheckChecks()
+        {
+            lock (RegisteredChecks)
+            {
+                foreach (SortedDictionary<string, SortedDictionary<string, Check>> category in RegisteredChecks.Values)
+                {
+                    foreach (SortedDictionary<string, Check> container in category.Values)
+                    {
+                        foreach (Check check in container.Values)
+                        {
+                            if (!check.CheckIt())
+                                m_log.WarnFormat(
+                                    "[CHECKS MANAGER]: Check {0}.{1}.{2} failed with message {3}", check.Category, check.Container, check.ShortName, check.LastFailureMessage);
+                        }
+                    }
+                }
+            }
+        }
+
+        private static void OutputAllChecksToConsole(ICommandConsole con)
+        {
+            foreach (var category in RegisteredChecks.Values)
+            {
+                OutputCategoryChecksToConsole(con, category);
+            }
+        }
+
+        private static void OutputCategoryChecksToConsole(
+            ICommandConsole con, SortedDictionary<string, SortedDictionary<string, Check>> category)
+        {
+            foreach (var container in category.Values)
+            {
+                OutputContainerChecksToConsole(con, container);
+            }
+        }
+
+        private static void OutputContainerChecksToConsole(ICommandConsole con, SortedDictionary<string, Check> container)
+        {
+            foreach (Check check in container.Values)
+            {
+                con.Output(check.ToConsoleString());
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Framework/Monitoring/StatsLogger.cs b/OpenSim/Framework/Monitoring/StatsLogger.cs
new file mode 100644
index 0000000..fa2e1b6
--- /dev/null
+++ b/OpenSim/Framework/Monitoring/StatsLogger.cs
@@ -0,0 +1,108 @@
+/*
+ * 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.Reflection;
+using System.Timers;
+using log4net;
+
+namespace OpenSim.Framework.Monitoring
+{
+    /// <summary>
+    /// Provides a means to continuously log stats for debugging purposes.
+    /// </summary>
+    public static class StatsLogger
+    {
+        private static readonly ILog m_statsLog = LogManager.GetLogger("special.StatsLogger");
+
+        private static Timer m_loggingTimer;
+        private static int m_statsLogIntervalMs = 5000;
+
+        public static void RegisterConsoleCommands(ICommandConsole console)
+        {
+            console.Commands.AddCommand(
+                "Debug",
+                false,
+                "debug stats record",
+                "debug stats record start|stop",
+                "Control whether stats are being regularly recorded to a separate file.",
+                "For debug purposes.  Experimental.",
+                HandleStatsRecordCommand);
+        }
+
+        public static void HandleStatsRecordCommand(string module, string[] cmd)
+        {
+            ICommandConsole con = MainConsole.Instance;
+
+            if (cmd.Length != 4)
+            {
+                con.Output("Usage: debug stats record start|stop");
+                return;
+            }
+
+            if (cmd[3] == "start")
+            {
+                Start();
+                con.OutputFormat("Now recording all stats very {0}ms to file", m_statsLogIntervalMs);
+            }
+            else if (cmd[3] == "stop")
+            {
+                Stop();
+                con.Output("Stopped recording stats to file.");
+            }
+        }
+
+        public static void Start()
+        {
+            if (m_loggingTimer != null)
+                Stop();
+
+            m_loggingTimer = new Timer(m_statsLogIntervalMs);
+            m_loggingTimer.AutoReset = false;
+            m_loggingTimer.Elapsed += Log;
+            m_loggingTimer.Start();
+        }
+
+        public static void Stop()
+        {
+            if (m_loggingTimer != null)
+            {
+                m_loggingTimer.Stop();
+            }
+        }
+
+        private static void Log(object sender, ElapsedEventArgs e)
+        {
+            m_statsLog.InfoFormat("*** STATS REPORT AT {0} ***", DateTime.Now);
+
+            foreach (string report in StatsManager.GetAllStatsReports())
+                m_statsLog.Info(report);
+
+            m_loggingTimer.Start();
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Framework/Monitoring/StatsManager.cs b/OpenSim/Framework/Monitoring/StatsManager.cs
index e6a2304..c8e838c 100644
--- a/OpenSim/Framework/Monitoring/StatsManager.cs
+++ b/OpenSim/Framework/Monitoring/StatsManager.cs
@@ -35,9 +35,9 @@ using OpenMetaverse.StructuredData;
 namespace OpenSim.Framework.Monitoring
 {
     /// <summary>
-    /// Singleton used to provide access to statistics reporters
+    /// Static class used to register/deregister/fetch statistics
     /// </summary>
-    public class StatsManager
+    public static class StatsManager
     {
         // Subcommand used to list other stats.
         public const string AllSubCommand = "all";
@@ -81,6 +81,8 @@ namespace OpenSim.Framework.Monitoring
                     + "More than one name can be given separated by spaces.\n"
                     + "THIS STATS FACILITY IS EXPERIMENTAL AND DOES NOT YET CONTAIN ALL STATS",
                 HandleShowStatsCommand);
+
+            StatsLogger.RegisterConsoleCommands(console);
         }
 
         public static void HandleShowStatsCommand(string module, string[] cmd)
@@ -145,29 +147,55 @@ namespace OpenSim.Framework.Monitoring
             }
         }
 
-        private static void OutputAllStatsToConsole(ICommandConsole con)
+        public static List<string> GetAllStatsReports()
         {
+            List<string> reports = new List<string>();
+
             foreach (var category in RegisteredStats.Values)
-            {
-                OutputCategoryStatsToConsole(con, category);
-            }
+                reports.AddRange(GetCategoryStatsReports(category));
+
+            return reports;
+        }
+
+        private static void OutputAllStatsToConsole(ICommandConsole con)
+        {
+            foreach (string report in GetAllStatsReports())
+                con.Output(report);
+        }
+
+        private static List<string> GetCategoryStatsReports(
+            SortedDictionary<string, SortedDictionary<string, Stat>> category)
+        {
+            List<string> reports = new List<string>();
+
+            foreach (var container in category.Values)
+                reports.AddRange(GetContainerStatsReports(container));
+
+            return reports;
         }
 
         private static void OutputCategoryStatsToConsole(
             ICommandConsole con, SortedDictionary<string, SortedDictionary<string, Stat>> category)
         {
-            foreach (var container in category.Values)
-            {
-                OutputContainerStatsToConsole(con, container);
-            }
+            foreach (string report in GetCategoryStatsReports(category))
+                con.Output(report);
         }
 
-        private static void OutputContainerStatsToConsole( ICommandConsole con, SortedDictionary<string, Stat> container)
+        private static List<string> GetContainerStatsReports(SortedDictionary<string, Stat> container)
         {
+            List<string> reports = new List<string>();
+
             foreach (Stat stat in container.Values)
-            {
-                con.Output(stat.ToConsoleString());
-            }
+                reports.Add(stat.ToConsoleString());
+
+            return reports;
+        }
+
+        private static void OutputContainerStatsToConsole(
+            ICommandConsole con, SortedDictionary<string, Stat> container)
+        {
+            foreach (string report in GetContainerStatsReports(container))
+                con.Output(report);
         }
 
         // Creates an OSDMap of the format:
@@ -257,7 +285,7 @@ namespace OpenSim.Framework.Monitoring
 //        }
 
         /// <summary>
-        /// Registers a statistic.
+        /// Register a statistic.
         /// </summary>
         /// <param name='stat'></param>
         /// <returns></returns>
diff --git a/OpenSim/Framework/Monitoring/Watchdog.cs b/OpenSim/Framework/Monitoring/Watchdog.cs
index 69d2db5..32724ec 100644
--- a/OpenSim/Framework/Monitoring/Watchdog.cs
+++ b/OpenSim/Framework/Monitoring/Watchdog.cs
@@ -380,6 +380,7 @@ namespace OpenSim.Framework.Monitoring
             if (MemoryWatchdog.Enabled)
                 MemoryWatchdog.Update();
 
+            ChecksManager.CheckChecks();
             StatsManager.RecordStats();
 
             m_watchdogTimer.Start();
diff --git a/OpenSim/Framework/Servers/ServerBase.cs b/OpenSim/Framework/Servers/ServerBase.cs
index eb8c9f8..7108314 100644
--- a/OpenSim/Framework/Servers/ServerBase.cs
+++ b/OpenSim/Framework/Servers/ServerBase.cs
@@ -246,7 +246,7 @@ namespace OpenSim.Framework.Servers
                 "Show thread status", HandleShow);
 
             m_console.Commands.AddCommand(
-                "General", false, "threads abort",
+                "Debug", false, "threads abort",
                 "threads abort <thread-id>",
                 "Abort a managed thread.  Use \"show threads\" to find possible threads.", HandleThreadsAbort);
 
@@ -256,8 +256,32 @@ namespace OpenSim.Framework.Servers
                 "Show thread status.  Synonym for \"show threads\"",
                 (string module, string[] args) => Notice(GetThreadsReport()));
 
+            m_console.Commands.AddCommand (
+                "Debug", false, "debug comms set",
+                "debug comms set serialosdreq true|false",
+                "Set comms parameters.  For debug purposes.",
+                HandleDebugCommsSet);
+
+            m_console.Commands.AddCommand (
+                "Debug", false, "debug comms status",
+                "debug comms status",
+                "Show current debug comms parameters.",
+                HandleDebugCommsStatus);
+
+            m_console.Commands.AddCommand (
+                "Debug", false, "debug threadpool set",
+                "debug threadpool set worker|iocp min|max <n>",
+                "Set threadpool parameters.  For debug purposes.",
+                HandleDebugThreadpoolSet);
+
+            m_console.Commands.AddCommand (
+                "Debug", false, "debug threadpool status",
+                "debug threadpool status",
+                "Show current debug threadpool parameters.",
+                HandleDebugThreadpoolStatus);
+
             m_console.Commands.AddCommand(
-                "General", false, "force gc",
+                "Debug", false, "force gc",
                 "force gc",
                 "Manually invoke runtime garbage collection.  For debugging purposes",
                 HandleForceGc);
@@ -272,16 +296,142 @@ namespace OpenSim.Framework.Servers
                 "shutdown",
                 "Quit the application", (mod, args) => Shutdown());
 
+            ChecksManager.RegisterConsoleCommands(m_console);
             StatsManager.RegisterConsoleCommands(m_console);
         }
 
         public void RegisterCommonComponents(IConfigSource configSource)
         {
+            IConfig networkConfig = configSource.Configs["Network"];
+
+            if (networkConfig != null)
+            {
+                WebUtil.SerializeOSDRequestsPerEndpoint = networkConfig.GetBoolean("SerializeOSDRequests", false);
+            }
+    
             m_serverStatsCollector = new ServerStatsCollector();
             m_serverStatsCollector.Initialise(configSource);
             m_serverStatsCollector.Start();
         }
 
+        private void HandleDebugCommsStatus(string module, string[] args)
+        {
+            Notice("serialosdreq is {0}", WebUtil.SerializeOSDRequestsPerEndpoint);
+        }
+
+        private void HandleDebugCommsSet(string module, string[] args)
+        {
+            if (args.Length != 5)
+            {
+                Notice("Usage: debug comms set serialosdreq true|false");
+                return;
+            }
+
+            if (args[3] != "serialosdreq")
+            {
+                Notice("Usage: debug comms set serialosdreq true|false");
+                return;
+            }
+
+            bool setSerializeOsdRequests;
+
+            if (!ConsoleUtil.TryParseConsoleBool(m_console, args[4], out setSerializeOsdRequests))
+                return;
+
+            WebUtil.SerializeOSDRequestsPerEndpoint = setSerializeOsdRequests;
+
+            Notice("serialosdreq is now {0}", setSerializeOsdRequests);
+        }
+
+        private void HandleDebugThreadpoolStatus(string module, string[] args)
+        {
+            int workerThreads, iocpThreads;
+
+            ThreadPool.GetMinThreads(out workerThreads, out iocpThreads);
+            Notice("Min worker threads:       {0}", workerThreads);
+            Notice("Min IOCP threads:         {0}", iocpThreads);
+
+            ThreadPool.GetMaxThreads(out workerThreads, out iocpThreads);
+            Notice("Max worker threads:       {0}", workerThreads);
+            Notice("Max IOCP threads:         {0}", iocpThreads);
+
+            ThreadPool.GetAvailableThreads(out workerThreads, out iocpThreads);
+            Notice("Available worker threads: {0}", workerThreads);
+            Notice("Available IOCP threads:   {0}", iocpThreads);           
+        }
+
+        private void HandleDebugThreadpoolSet(string module, string[] args)
+        {
+            if (args.Length != 6)
+            {
+                Notice("Usage: debug threadpool set worker|iocp min|max <n>");
+                return;
+            }
+
+            int newThreads;
+
+            if (!ConsoleUtil.TryParseConsoleInt(m_console, args[5], out newThreads))
+                return;
+
+            string poolType = args[3];
+            string bound = args[4];
+
+            bool fail = false;
+            int workerThreads, iocpThreads;
+
+            if (poolType == "worker")
+            {
+                if (bound == "min")
+                {
+                    ThreadPool.GetMinThreads(out workerThreads, out iocpThreads);
+
+                    if (!ThreadPool.SetMinThreads(newThreads, iocpThreads))
+                        fail = true;
+                }
+                else
+                {
+                    ThreadPool.GetMaxThreads(out workerThreads, out iocpThreads);
+
+                    if (!ThreadPool.SetMaxThreads(newThreads, iocpThreads))
+                        fail = true;
+                }
+            }
+            else
+            {
+                if (bound == "min")
+                {
+                    ThreadPool.GetMinThreads(out workerThreads, out iocpThreads);
+
+                    if (!ThreadPool.SetMinThreads(workerThreads, newThreads))
+                        fail = true;
+                }
+                else
+                {
+                    ThreadPool.GetMaxThreads(out workerThreads, out iocpThreads);
+
+                    if (!ThreadPool.SetMaxThreads(workerThreads, newThreads))
+                        fail = true;
+                }
+            }
+             
+            if (fail)
+            {
+                Notice("ERROR: Could not set {0} {1} threads to {2}", poolType, bound, newThreads);
+            }
+            else
+            {
+                int minWorkerThreads, maxWorkerThreads, minIocpThreads, maxIocpThreads;
+
+                ThreadPool.GetMinThreads(out minWorkerThreads, out minIocpThreads);
+                ThreadPool.GetMaxThreads(out maxWorkerThreads, out maxIocpThreads);
+
+                Notice("Min worker threads now {0}", minWorkerThreads);
+                Notice("Min IOCP threads now {0}", minIocpThreads);
+                Notice("Max worker threads now {0}", maxWorkerThreads);
+                Notice("Max IOCP threads now {0}", maxIocpThreads);
+            }
+        }
+
         private void HandleForceGc(string module, string[] args)
         {
             Notice("Manually invoking runtime garbage collection");
diff --git a/OpenSim/Framework/WebUtil.cs b/OpenSim/Framework/WebUtil.cs
index dfa37ca..9fa93ea 100644
--- a/OpenSim/Framework/WebUtil.cs
+++ b/OpenSim/Framework/WebUtil.cs
@@ -67,6 +67,11 @@ namespace OpenSim.Framework
         public static int RequestNumber { get; internal set; }
 
         /// <summary>
+        /// Control where OSD requests should be serialized per endpoint.
+        /// </summary>
+        public static bool SerializeOSDRequestsPerEndpoint { get; set; }
+
+        /// <summary>
         /// this is the header field used to communicate the local request id
         /// used for performance and debugging
         /// </summary>
@@ -145,9 +150,16 @@ namespace OpenSim.Framework
         
         public static OSDMap ServiceOSDRequest(string url, OSDMap data, string method, int timeout, bool compressed)
         {
-            lock (EndPointLock(url))
+            if (SerializeOSDRequestsPerEndpoint)
+            {
+                lock (EndPointLock(url))
+                {
+                    return ServiceOSDRequestWorker(url, data, method, timeout, compressed);
+                }
+            }
+            else
             {
-                return ServiceOSDRequestWorker(url,data,method,timeout,compressed);
+                return ServiceOSDRequestWorker(url, data, method, timeout, compressed);
             }
         }