From dca3a45803a18103113b9eb861da4f79572de924 Mon Sep 17 00:00:00 2001
From: UbitUmarov <ajlduarte@sapo.pt>
Date: Wed, 24 May 2017 22:17:04 +0100
Subject: [PATCH] add a bit more pre exit cleanup

---
 OpenSim/Framework/Servers/BaseOpenSimServer.cs |  8 ++++----
 OpenSim/Framework/Util.cs                      | 10 ++++++++++
 OpenSim/Server/Base/ServicesServerBase.cs      |  3 +++
 OpenSim/Server/ServerMain.cs                   |  6 ++++++
 4 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/OpenSim/Framework/Servers/BaseOpenSimServer.cs b/OpenSim/Framework/Servers/BaseOpenSimServer.cs
index 7d21e000e3..bc68681ff4 100644
--- a/OpenSim/Framework/Servers/BaseOpenSimServer.cs
+++ b/OpenSim/Framework/Servers/BaseOpenSimServer.cs
@@ -108,16 +108,16 @@ namespace OpenSim.Framework.Servers
 
         protected override void ShutdownSpecific()
         {
-
-
+            Watchdog.Enabled = false;
             base.ShutdownSpecific();
-
+            
             MainServer.Stop();
 
             Thread.Sleep(5000);
-
+            Util.StopThreadPool();
             WorkManager.Stop();
 
+            Thread.Sleep(1000);
             RemovePIDFile();
             m_log.Info("[SHUTDOWN]: Shutdown processing on main thread complete.  Exiting...");
 
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index f6ded04cc1..3342df3a93 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -2852,6 +2852,16 @@ namespace OpenSim.Framework
             return stpi;
         }
 
+        public static void StopThreadPool()
+        {
+            if (m_ThreadPool == null)
+                return;
+            SmartThreadPool pool = m_ThreadPool;
+            m_ThreadPool = null;
+
+            try { pool.Shutdown(); } catch {}          
+        }
+
         #endregion FireAndForget Threading Pattern
 
         /// <summary>
diff --git a/OpenSim/Server/Base/ServicesServerBase.cs b/OpenSim/Server/Base/ServicesServerBase.cs
index 4951776cf9..8db97a84c3 100644
--- a/OpenSim/Server/Base/ServicesServerBase.cs
+++ b/OpenSim/Server/Base/ServicesServerBase.cs
@@ -249,6 +249,9 @@ namespace OpenSim.Server.Base
                 }
             }
 
+            MemoryWatchdog.Enabled = false;
+            Watchdog.Enabled = false;
+
             RemovePIDFile();
 
             return 0;
diff --git a/OpenSim/Server/ServerMain.cs b/OpenSim/Server/ServerMain.cs
index 341c227e8b..accf9385ff 100644
--- a/OpenSim/Server/ServerMain.cs
+++ b/OpenSim/Server/ServerMain.cs
@@ -31,6 +31,7 @@ using System.Reflection;
 using System;
 using System.Net;
 using System.Collections.Generic;
+using OpenSim.Framework;
 using OpenSim.Framework.Servers;
 using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Server.Base;
@@ -161,6 +162,11 @@ namespace OpenSim.Server
 
             int res = m_Server.Run();
 
+            if(m_Server != null)
+                m_Server.Shutdown();
+
+            Util.StopThreadPool();
+
             Environment.Exit(res);
 
             return 0;