Don't enable the thread watchdog until all regions are ready.

This is to avoid false positives when the machine is under heavy load whilst starting up.

CONTRIBUTORS.txt

@@ -91,6 +91,7 @@ what it is today.
 * Fly-Man
 * Flyte Xevious
 * Garmin Kawaguichi
+* Gryc Ueusp
 * Imaze Rhiano
 * Intimidated
 * Jeremy Bongio (IBM)

OpenSim/Framework/Monitoring/Watchdog.cs

@@ -97,6 +97,32 @@ namespace OpenSim.Framework.Monitoring
         /// /summary>
         public static event Action<ThreadWatchdogInfo> OnWatchdogTimeout;
 
+        /// <summary>
+        /// Is this watchdog active?
+        /// </summary>
+        public static bool Enabled
+        {
+            get { return m_enabled; }
+            set
+            {
+//                m_log.DebugFormat("[MEMORY WATCHDOG]: Setting MemoryWatchdog.Enabled to {0}", value);
+
+                if (value == m_enabled)
+                    return;
+
+                m_enabled = value;
+
+                if (m_enabled)
+                {
+                    // Set now so we don't get alerted on the first run
+                    LastWatchdogThreadTick = Environment.TickCount & Int32.MaxValue;
+                }
+
+                m_watchdogTimer.Enabled = m_enabled;
+            }
+        }
+        private static bool m_enabled;
+
         private static readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
         private static Dictionary<int, ThreadWatchdogInfo> m_threads;
         private static System.Timers.Timer m_watchdogTimer;
@@ -115,11 +141,6 @@ namespace OpenSim.Framework.Monitoring
             m_watchdogTimer = new System.Timers.Timer(WATCHDOG_INTERVAL_MS);
             m_watchdogTimer.AutoReset = false;
             m_watchdogTimer.Elapsed += WatchdogTimerElapsed;
-
-            // Set now so we don't get alerted on the first run
-            LastWatchdogThreadTick = Environment.TickCount & Int32.MaxValue;
-
-            m_watchdogTimer.Start();
         }
 
         /// <summary>

OpenSim/Framework/Servers/VersionInfo.cs

@@ -30,7 +30,7 @@ namespace OpenSim
     public class VersionInfo
     {
         private const string VERSION_NUMBER = "0.7.4";
-        private const Flavour VERSION_FLAVOUR = Flavour.Dev;
+        private const Flavour VERSION_FLAVOUR = Flavour.RC1;
 
         public enum Flavour
         {

OpenSim/Region/Application/OpenSimBase.cs

@@ -305,8 +305,13 @@ namespace OpenSim
             m_httpServerPort = m_networkServersInfo.HttpListenerPort;
             SceneManager.OnRestartSim += handleRestartRegion;
 
-            // Only start the memory watchdog once all regions are ready
-            SceneManager.OnRegionsReadyStatusChange += sm => MemoryWatchdog.Enabled = sm.AllRegionsReady;
+            // Only enable the watchdogs when all regions are ready.  Otherwise we get false positives when cpu is
+            // heavily used during initial startup.
+            //
+            // FIXME: It's also possible that region ready status should be flipped during an OAR load since this
+            // also makes heavy use of the CPU.
+            SceneManager.OnRegionsReadyStatusChange
+                += sm => { MemoryWatchdog.Enabled = sm.AllRegionsReady; Watchdog.Enabled = sm.AllRegionsReady; };
         }
 
         /// <summary>

OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs

@@ -176,16 +176,17 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
+                    if (scene.TryGetScenePresence(agentID, out sp))
+                    {
+                        m_log.DebugFormat(
+                            "[NPC MODULE]: Moving {0} to {1} in {2}, noFly {3}, landAtTarget {4}",
+                            sp.Name, pos, scene.RegionInfo.RegionName, noFly, landAtTarget);
 
-                    m_log.DebugFormat(
-                        "[NPC MODULE]: Moving {0} to {1} in {2}, noFly {3}, landAtTarget {4}",
-                        sp.Name, pos, scene.RegionInfo.RegionName, noFly, landAtTarget);
-
-                    sp.MoveToTarget(pos, noFly, landAtTarget);
-                    sp.SetAlwaysRun = running;
-
-                    return true;
+                        sp.MoveToTarget(pos, noFly, landAtTarget);
+                        sp.SetAlwaysRun = running;
+    
+                        return true;
+                    }
                 }
             }
 
@@ -199,12 +200,13 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
+                    if (scene.TryGetScenePresence(agentID, out sp))
+                    {
+                        sp.Velocity = Vector3.Zero;
+                        sp.ResetMoveToTarget();
 
-                    sp.Velocity = Vector3.Zero;
-                    sp.ResetMoveToTarget();
-
-                    return true;
+                        return true;
+                    }
                 }
             }
 
@@ -222,9 +224,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                 {
-                    ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-
                     m_avatars[agentID].Say(channel, text);
 
                     return true;
@@ -240,9 +239,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                 {
-                    ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-
                     m_avatars[agentID].Shout(channel, text);
 
                     return true;
@@ -259,11 +255,13 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-                    sp.HandleAgentRequestSit(m_avatars[agentID], agentID, partID, Vector3.Zero);
-//                    sp.HandleAgentSit(m_avatars[agentID], agentID);
-
-                    return true;
+                    if (scene.TryGetScenePresence(agentID, out sp))
+                    {
+                        sp.HandleAgentRequestSit(m_avatars[agentID], agentID, partID, Vector3.Zero);
+    //                    sp.HandleAgentSit(m_avatars[agentID], agentID);
+    
+                        return true;
+                    }
                 }
             }
 
@@ -276,9 +274,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                 {
-                    ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-
                     m_avatars[agentID].Whisper(channel, text);
 
                     return true;
@@ -295,10 +290,12 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-                    sp.StandUp();
+                    if (scene.TryGetScenePresence(agentID, out sp))
+                    {
+                        sp.StandUp();
 
-                    return true;
+                        return true;
+                    }
                 }
             }
 
@@ -311,6 +308,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                     return m_avatars[agentID].Touch(objectID);
+
                 return false;
             }
         }
@@ -321,9 +319,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 NPCAvatar av;
                 if (m_avatars.TryGetValue(agentID, out av))
-                {
                     return av.OwnerID;
-                }
             }
 
             return UUID.Zero;

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -183,6 +183,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llResetScript()
         {
             m_host.AddScriptLPS(1);
+
+            // We need to tell the URL module, if we hav one, to release
+            // the allocated URLs
+            if (m_UrlModule != null)
+                m_UrlModule.ScriptRemoved(m_item.ItemID);
+
             m_ScriptEngine.ApiResetScript(m_item.ItemID);
         }
 

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs

@@ -2434,8 +2434,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (!npcModule.CheckPermissions(npcId, m_host.OwnerID))
                     return new LSL_Vector(0, 0, 0);
 
-                Vector3 pos = World.GetScenePresence(npcId).AbsolutePosition;
-                return new LSL_Vector(pos.X, pos.Y, pos.Z);
+                ScenePresence sp = World.GetScenePresence(npcId);
+
+                if (sp != null)
+                {
+                    Vector3 pos = sp.AbsolutePosition;
+                    return new LSL_Vector(pos.X, pos.Y, pos.Z);
+                }
             }
 
             return new LSL_Vector(0, 0, 0);
@@ -2503,9 +2508,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
 
                 ScenePresence sp = World.GetScenePresence(npcId);
-                Quaternion rot = sp.Rotation;
 
-                return new LSL_Rotation(rot.X, rot.Y, rot.Z, rot.W);
+                if (sp != null)
+                {
+                    Quaternion rot = sp.Rotation;
+                    return new LSL_Rotation(rot.X, rot.Y, rot.Z, rot.W);
+                }
             }
 
             return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
@@ -2527,7 +2535,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return;
 
                 ScenePresence sp = World.GetScenePresence(npcId);
-                sp.Rotation = LSL_Api.Rot2Quaternion(rotation);
+
+                if (sp != null)
+                    sp.Rotation = LSL_Api.Rot2Quaternion(rotation);
             }
         }
 
@@ -2689,6 +2699,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             CheckThreatLevel(ThreatLevel.High, "osNpcTouch");
             m_host.AddScriptLPS(1);
+            
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             int linkNum = link_num.value;
             if (module != null || (linkNum < 0 && linkNum != ScriptBaseClass.LINK_THIS))
@@ -2696,12 +2707,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 UUID npcId;
                 if (!UUID.TryParse(npcLSL_Key, out npcId) || !module.CheckPermissions(npcId, m_host.OwnerID))
                     return;
+
                 SceneObjectPart part = null;
                 UUID objectId;
                 if (UUID.TryParse(LSL_String.ToString(object_key), out objectId))
                     part = World.GetSceneObjectPart(objectId);
+
                 if (part == null)
                     return;
+
                 if (linkNum != ScriptBaseClass.LINK_THIS)
                 {
                     if (linkNum == 0 || linkNum == ScriptBaseClass.LINK_ROOT)
@@ -2716,6 +2730,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             return;
                     }
                 }
+
                 module.Touch(npcId, part.UUID);
             }
         }

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs

@@ -226,6 +226,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int ATTACH_BELLY = 28;
         public const int ATTACH_RPEC = 29;
         public const int ATTACH_LPEC = 30;
+        public const int ATTACH_LEFT_PEC = 29; // Same value as ATTACH_RPEC, see https://jira.secondlife.com/browse/SVC-580
+        public const int ATTACH_RIGHT_PEC = 30; // Same value as ATTACH_LPEC, see https://jira.secondlife.com/browse/SVC-580
         public const int ATTACH_HUD_CENTER_2 = 31;
         public const int ATTACH_HUD_TOP_RIGHT = 32;
         public const int ATTACH_HUD_TOP_CENTER = 33;