5 files changed, 143 insertions, 60 deletions

diff --git a/OpenSim/Framework/GcNotify.cs b/OpenSim/Framework/GcNotify.cs
new file mode 100644
index 0000000..14a22a6
--- /dev/null
+++ b/OpenSim/Framework/GcNotify.cs
@@ -0,0 +1,62 @@
+/*
+ * 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 log4net;
+
+public class GcNotify
+{
+    private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+    public static bool Enabled
+    {
+        get { return s_initialized; }
+        set
+        {
+            if (!s_initialized && value)
+                new GcNotify();
+
+            s_initialized = value;
+        }
+    }
+
+    private static bool s_initialized = false;
+
+    private GcNotify() {}
+
+    ~GcNotify()
+    {
+        if (!Environment.HasShutdownStarted && !AppDomain.CurrentDomain.IsFinalizingForUnload())
+        {
+            m_log.DebugFormat("[GC NOTIFY]: Garbage collection triggered.");
+
+            if (Enabled)
+                new GcNotify();
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index e955a58..59b6b21 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -919,7 +919,7 @@ namespace OpenSim
                     break;
 
                 case "scene":
-                    if (args.Length == 5)
+                    if (args.Length == 4)
                     {
                         if (m_sceneManager.CurrentScene == null)
                         {
@@ -927,39 +927,21 @@ namespace OpenSim
                         }
                         else
                         {
-                            bool scriptingOn = !Convert.ToBoolean(args[2]);
-                            bool collisionsOn = !Convert.ToBoolean(args[3]);
-                            bool physicsOn = !Convert.ToBoolean(args[4]);
-                            m_sceneManager.CurrentScene.SetSceneCoreDebug(scriptingOn, collisionsOn, physicsOn);
-
-                            MainConsole.Instance.Output(
-                                String.Format(
-                                    "Set debug scene scripting = {0}, collisions = {1}, physics = {2}",
-                                    !scriptingOn, !collisionsOn, !physicsOn));
+                            string key = args[2];
+                            string value = args[3];
+                            m_sceneManager.CurrentScene.SetSceneCoreDebug(
+                                new Dictionary<string, string>() { { key, value } });
+
+                            MainConsole.Instance.OutputFormat("Set debug scene {0} = {1}", key, value);
                         }
                     }
                     else
                     {
-                        MainConsole.Instance.Output("Usage: debug scene <scripting> <collisions> <physics> (where inside <> is true/false)");
+                        MainConsole.Instance.Output("Usage: debug scene scripting|collisions|physics|teleport true|false");
                     }
 
                     break;
 
-                case "teleport":
-                    foreach(Scene s in m_sceneManager.Scenes)
-                    {
-                        if (s.DEBUG)
-                        {
-                            s.DEBUG = false;
-                            MainConsole.Instance.Output("Teleport debugging is disabled!");
-                        }
-                        else{
-                            s.DEBUG = true;
-                            MainConsole.Instance.Output("Teleport debugging is enabled!");
-                        }
-                    }
-                    break;
-
                 default:
                     MainConsole.Instance.Output("Unknown debug command");
                     break;
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index 1adeb88..fc217b0 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -670,7 +670,13 @@ namespace OpenSim.Region.CoreModules.World.Estate
             Scene.RegionInfo.RegionSettings.Save();
             TriggerRegionInfoChange();
 
-            Scene.SetSceneCoreDebug(disableScripts, disableCollisions, disablePhysics);
+            Scene.SetSceneCoreDebug(
+                new Dictionary<string, string>() {
+                    { "scripting", (!disableScripts).ToString() },
+                    { "collisions", (!disableCollisions).ToString() },
+                    { "physics", (!disablePhysics).ToString() }
+                }
+            );
         }
 
         private void handleEstateTeleportOneUserHomeRequest(IClientAPI remover_client, UUID invoice, UUID senderID, UUID prey)
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 790ec63..76e632e 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -65,7 +65,16 @@ namespace OpenSim.Region.Framework.Scenes
         #region Fields
 
         public bool EmergencyMonitoring = false;
-        public bool DEBUG = false;
+
+        /// <summary>
+        /// Show debug information about teleports.
+        /// </summary>
+        public bool DebugTeleporting { get; private set; }
+
+        /// <summary>
+        /// Show debug information about the scene loop.
+        /// </summary>
+        public bool DebugUpdates { get; private set; }
 
         public SynchronizeSceneHandler SynchronizeScene;
         public SimStatsReporter StatsReporter;
@@ -1020,44 +1029,66 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public void SetSceneCoreDebug(bool ScriptEngine, bool CollisionEvents, bool PhysicsEngine)
+        public void SetSceneCoreDebug(Dictionary<string, string> options)
         {
-            if (m_scripts_enabled != !ScriptEngine)
+            if (options.ContainsKey("scripting"))
             {
-                if (ScriptEngine)
+                bool enableScripts = true;
+                if (bool.TryParse(options["scripting"], out enableScripts) && m_scripts_enabled != enableScripts)
                 {
-                    m_log.Info("Stopping all Scripts in Scene");
-                    
-                    EntityBase[] entities = Entities.GetEntities();
-                    foreach (EntityBase ent in entities)
+                    if (!enableScripts)
                     {
-                        if (ent is SceneObjectGroup)
-                            ((SceneObjectGroup)ent).RemoveScriptInstances(false);
+                        m_log.Info("Stopping all Scripts in Scene");
+                        
+                        EntityBase[] entities = Entities.GetEntities();
+                        foreach (EntityBase ent in entities)
+                        {
+                            if (ent is SceneObjectGroup)
+                                ((SceneObjectGroup)ent).RemoveScriptInstances(false);
+                        }
                     }
-                }
-                else
-                {
-                    m_log.Info("Starting all Scripts in Scene");
-
-                    EntityBase[] entities = Entities.GetEntities();
-                    foreach (EntityBase ent in entities)
+                    else
                     {
-                        if (ent is SceneObjectGroup)
+                        m_log.Info("Starting all Scripts in Scene");
+    
+                        EntityBase[] entities = Entities.GetEntities();
+                        foreach (EntityBase ent in entities)
                         {
-                            SceneObjectGroup sog = (SceneObjectGroup)ent;
-                            sog.CreateScriptInstances(0, false, DefaultScriptEngine, 0);
-                            sog.ResumeScripts();
+                            if (ent is SceneObjectGroup)
+                            {
+                                SceneObjectGroup sog = (SceneObjectGroup)ent;
+                                sog.CreateScriptInstances(0, false, DefaultScriptEngine, 0);
+                                sog.ResumeScripts();
+                            }
                         }
                     }
+
+                    m_scripts_enabled = enableScripts;
                 }
+            }
 
-                m_scripts_enabled = !ScriptEngine;
-                m_log.Info("[TOTEDD]: Here is the method to trigger disabling of the scripting engine");
+            if (options.ContainsKey("physics"))
+            {
+                bool enablePhysics;
+                if (bool.TryParse(options["physics"], out enablePhysics))
+                    m_physics_enabled = enablePhysics;
+            }
+
+            if (options.ContainsKey("teleport"))
+            {
+                bool enableTeleportDebugging;
+                if (bool.TryParse(options["teleport"], out enableTeleportDebugging))
+                    DebugTeleporting = enableTeleportDebugging;
             }
 
-            if (m_physics_enabled != !PhysicsEngine)
+            if (options.ContainsKey("updates"))
             {
-                m_physics_enabled = !PhysicsEngine;
+                bool enableUpdateDebugging;
+                if (bool.TryParse(options["updates"], out enableUpdateDebugging))
+                {
+                    DebugUpdates = enableUpdateDebugging;
+                    GcNotify.Enabled = DebugUpdates;
+                }
             }
         }
 
@@ -1382,7 +1413,7 @@ namespace OpenSim.Region.Framework.Scenes
                 // Tell the watchdog that this thread is still alive
                 Watchdog.UpdateThread();
 
-//                previousFrameTick = m_lastFrameTick;
+                previousFrameTick = m_lastFrameTick;
                 m_lastFrameTick = Util.EnvironmentTickCount();
                 maintc = Util.EnvironmentTickCountSubtract(m_lastFrameTick, maintc);
                 maintc = (int)(MinFrameTime * 1000) - maintc;
@@ -1391,12 +1422,14 @@ namespace OpenSim.Region.Framework.Scenes
                     Thread.Sleep(maintc);
 
                 // Optionally warn if a frame takes double the amount of time that it should.
-//                if (Util.EnvironmentTickCountSubtract(m_lastFrameTick, previousFrameTick) > (int)(MinFrameTime * 1000 * 2))
-//                    m_log.WarnFormat(
-//                        "[SCENE]: Frame took {0} ms (desired max {1} ms) in {2}",
-//                        Util.EnvironmentTickCountSubtract(m_lastFrameTick, previousFrameTick),
-//                        MinFrameTime * 1000,
-//                        RegionInfo.RegionName);
+                if (DebugUpdates
+                    && Util.EnvironmentTickCountSubtract(
+                        m_lastFrameTick, previousFrameTick) > (int)(MinFrameTime * 1000 * 2))
+                    m_log.WarnFormat(
+                        "[SCENE]: Frame took {0} ms (desired max {1} ms) in {2}",
+                        Util.EnvironmentTickCountSubtract(m_lastFrameTick, previousFrameTick),
+                        MinFrameTime * 1000,
+                        RegionInfo.RegionName);
             }
         }        
 
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 704d12d..cf60c69 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -3826,7 +3826,7 @@ namespace OpenSim.Region.Framework.Scenes
             ILandObject land = m_scene.LandChannel.GetLandObject(pos.X, pos.Y);
             if (land != null)
             {
-                if (Scene.DEBUG)
+                if (Scene.DebugTeleporting)
                     TeleportFlagsDebug();
 
                 // If we come in via login, landmark or map, we want to