From 6e8496ffc5783c68e546908a0459539639005385 Mon Sep 17 00:00:00 2001
From: "Justin Clark-Casey (justincc)" <jjustincc@googlemail.com>
Date: Fri, 23 Mar 2012 01:03:10 +0000
Subject: [PATCH] Comment out unused scene loop restart code.

This has actually been unused since at least 0.7.2 due to earlier changes.
---
 OpenSim/Region/Framework/Scenes/Scene.cs | 41 +++++++++++++-----------
 1 file changed, 22 insertions(+), 19 deletions(-)

diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index c503907192..d51701a9af 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -203,9 +203,7 @@ namespace OpenSim.Region.Framework.Scenes
         // TODO: Possibly stop other classes being able to manipulate this directly.
         private SceneGraph m_sceneGraph;
         private volatile int m_bordersLocked;
-//        private int m_RestartTimerCounter;
         private readonly Timer m_restartTimer = new Timer(15000); // Wait before firing
-//        private int m_incrementsof15seconds;
         private volatile bool m_backingup;
         private Dictionary<UUID, ReturnInfo> m_returns = new Dictionary<UUID, ReturnInfo>();
         private Dictionary<UUID, SceneObjectGroup> m_groupsWithTargets = new Dictionary<UUID, SceneObjectGroup>();
@@ -213,12 +211,17 @@ namespace OpenSim.Region.Framework.Scenes
         private bool m_physics_enabled = true;
         private bool m_scripts_enabled = true;
         private string m_defaultScriptEngine;
+
+        /// <summary>
+        /// Tick at which the last login occurred.
+        /// </summary>
         private int m_LastLogin;
+
         private Thread HeartbeatThread;
         private volatile bool shuttingdown;
 
-        private int m_lastUpdate;
-        private bool m_firstHeartbeat = true;
+//        private int m_lastUpdate;
+//        private bool m_firstHeartbeat = true;
         
         private UpdatePrioritizationSchemes m_priorityScheme = UpdatePrioritizationSchemes.Time;
         private bool m_reprioritizationEnabled = true;
@@ -795,7 +798,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_permissions = new ScenePermissions(this);
 
-            m_lastUpdate = Util.EnvironmentTickCount();
+//            m_lastUpdate = Util.EnvironmentTickCount();
         }
 
         #endregion
@@ -1134,7 +1137,7 @@ namespace OpenSim.Region.Framework.Scenes
                 HeartbeatThread.Abort();
                 HeartbeatThread = null;
             }
-            m_lastUpdate = Util.EnvironmentTickCount();
+//            m_lastUpdate = Util.EnvironmentTickCount();
 
             HeartbeatThread
                 = Watchdog.StartThread(
@@ -1186,8 +1189,8 @@ namespace OpenSim.Region.Framework.Scenes
                 while (!shuttingdown)
                     Update();
 
-                m_lastUpdate = Util.EnvironmentTickCount();
-                m_firstHeartbeat = false;
+//                m_lastUpdate = Util.EnvironmentTickCount();
+//                m_firstHeartbeat = false;
             }
             catch (ThreadAbortException)
             {
@@ -2487,7 +2490,7 @@ namespace OpenSim.Region.Framework.Scenes
                 = (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0
                     || (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0;
 
-            CheckHeartbeat();
+//            CheckHeartbeat();
 
             ScenePresence sp = GetScenePresence(client.AgentId);
 
@@ -3065,7 +3068,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public override void RemoveClient(UUID agentID, bool closeChildAgents)
         {
-            CheckHeartbeat();
+//            CheckHeartbeat();
             bool isChildAgent = false;
             ScenePresence avatar = GetScenePresence(agentID);
             if (avatar != null)
@@ -4469,7 +4472,7 @@ namespace OpenSim.Region.Framework.Scenes
             else
                 return health;
 
-            CheckHeartbeat();
+//            CheckHeartbeat();
 
             return health;
         }
@@ -4657,14 +4660,14 @@ namespace OpenSim.Region.Framework.Scenes
             return (((vsn.X * xdiff) + (vsn.Y * ydiff)) / (-1 * vsn.Z)) + p0.Z;
         }
 
-        private void CheckHeartbeat()
-        {
-            if (m_firstHeartbeat)
-                return;
-
-            if (Util.EnvironmentTickCountSubtract(m_lastUpdate) > 2000)
-                StartTimer();
-        }
+//        private void CheckHeartbeat()
+//        {
+//            if (m_firstHeartbeat)
+//                return;
+//
+//            if (Util.EnvironmentTickCountSubtract(m_lastFrameTick) > 2000)
+//                StartTimer();
+//        }
 
         public override ISceneObject DeserializeObject(string representation)
         {