Merge branch 'master' into careminster

Conflicts:
	OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
	OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs
	OpenSim/Region/Framework/Scenes/Scene.cs

3 files changed, 76 insertions, 11 deletions

diff --git a/OpenSim/Framework/Servers/BaseOpenSimServer.cs b/OpenSim/Framework/Servers/BaseOpenSimServer.cs
index f4d541e..87d04f8 100644
--- a/OpenSim/Framework/Servers/BaseOpenSimServer.cs
+++ b/OpenSim/Framework/Servers/BaseOpenSimServer.cs
@@ -269,15 +269,19 @@ namespace OpenSim.Framework.Servers
                     t.Priority,
                     t.ThreadState);
 
-                sb.Append(Environment.NewLine);
+                sb.Append("\n");
             }
 
-            int workers = 0, ports = 0, maxWorkers = 0, maxPorts = 0;
-            ThreadPool.GetAvailableThreads(out workers, out ports);
-            ThreadPool.GetMaxThreads(out maxWorkers, out maxPorts);
+            sb.Append("\n");
 
-            sb.Append(Environment.NewLine + "*** ThreadPool threads ***"  + Environment.NewLine);
-            sb.Append("workers: " + (maxWorkers - workers) + " (" + maxWorkers + "); ports: " + (maxPorts - ports) + " (" + maxPorts + ")" + Environment.NewLine);
+            // For some reason mono 2.6.7 returns an empty threads set!  Not going to confuse people by reporting
+            // zero active threads.
+            int totalThreads = Process.GetCurrentProcess().Threads.Count;
+            if (totalThreads > 0)
+                sb.AppendFormat("Total threads active: {0}\n\n", totalThreads);
+
+            sb.Append("Main threadpool (excluding script engine pools)\n");
+            sb.Append(Util.GetThreadPoolReport());
 
             return sb.ToString();
         }
diff --git a/OpenSim/Framework/Statistics/BaseStatsCollector.cs b/OpenSim/Framework/Statistics/BaseStatsCollector.cs
index a1841c5..c9e57ce 100644
--- a/OpenSim/Framework/Statistics/BaseStatsCollector.cs
+++ b/OpenSim/Framework/Statistics/BaseStatsCollector.cs
@@ -26,8 +26,8 @@
  */
 
 using System;
+using System.Diagnostics;
 using System.Text;
-
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 
@@ -46,8 +46,12 @@ namespace OpenSim.Framework.Statistics
             sb.Append(Environment.NewLine);
             sb.Append(
                 string.Format(
-                    "Allocated to OpenSim : {0} MB" + Environment.NewLine,
+                    "Allocated to OpenSim objects: {0} MB\n",
                     Math.Round(GC.GetTotalMemory(false) / 1024.0 / 1024.0)));
+            sb.Append(
+                string.Format(
+                    "Process memory              : {0} MB\n",
+                    Math.Round(Process.GetCurrentProcess().WorkingSet64 / 1024.0 / 1024.0)));
 
             return sb.ToString();
         }
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index 02da7f4..a695542 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -81,12 +81,15 @@ namespace OpenSim.Framework
 
         private static uint nextXferID = 5000;
         private static Random randomClass = new Random();
+
         // Get a list of invalid file characters (OS dependent)
         private static string regexInvalidFileChars = "[" + new String(Path.GetInvalidFileNameChars()) + "]";
         private static string regexInvalidPathChars = "[" + new String(Path.GetInvalidPathChars()) + "]";
         private static object XferLock = new object();
-        /// <summary>Thread pool used for Util.FireAndForget if
-        /// FireAndForgetMethod.SmartThreadPool is used</summary>
+
+        /// <summary>
+        /// Thread pool used for Util.FireAndForget if FireAndForgetMethod.SmartThreadPool is used
+        /// </summary>
         private static SmartThreadPool m_ThreadPool;
 
         // Unix-epoch starts at January 1st 1970, 00:00:00 UTC. And all our times in the server are (or at least should be) in UTC.
@@ -144,7 +147,6 @@ namespace OpenSim.Framework
             return lerp(y, lerp(x, a, b), lerp(x, c, d));
         }
 
-
         public static Encoding UTF8 = Encoding.UTF8;
 
         /// <value>
@@ -1683,6 +1685,61 @@ namespace OpenSim.Framework
             }
         }
 
+        /// <summary>
+        /// Get a thread pool report.
+        /// </summary>
+        /// <returns></returns>
+        public static string GetThreadPoolReport()
+        {
+            string threadPoolUsed = null;
+            int maxThreads = 0;
+            int minThreads = 0;
+            int allocatedThreads = 0;
+            int inUseThreads = 0;
+            int waitingCallbacks = 0;
+            int completionPortThreads = 0;
+
+            StringBuilder sb = new StringBuilder();
+            if (FireAndForgetMethod == FireAndForgetMethod.SmartThreadPool)
+            {
+                threadPoolUsed = "SmartThreadPool";
+                maxThreads = m_ThreadPool.MaxThreads;
+                minThreads = m_ThreadPool.MinThreads;
+                inUseThreads = m_ThreadPool.InUseThreads;
+                allocatedThreads = m_ThreadPool.ActiveThreads;
+                waitingCallbacks = m_ThreadPool.WaitingCallbacks;
+            }
+            else if (
+                FireAndForgetMethod == FireAndForgetMethod.UnsafeQueueUserWorkItem
+                    || FireAndForgetMethod == FireAndForgetMethod.UnsafeQueueUserWorkItem)
+            {
+                threadPoolUsed = "BuiltInThreadPool";
+                ThreadPool.GetMaxThreads(out maxThreads, out completionPortThreads);
+                ThreadPool.GetMinThreads(out minThreads, out completionPortThreads);
+                int availableThreads;
+                ThreadPool.GetAvailableThreads(out availableThreads, out completionPortThreads);
+                inUseThreads = maxThreads - availableThreads;
+                allocatedThreads = -1;
+                waitingCallbacks = -1;
+            }
+
+            if (threadPoolUsed != null)
+            {
+                sb.AppendFormat("Thread pool used           : {0}\n", threadPoolUsed);
+                sb.AppendFormat("Max threads                : {0}\n", maxThreads);
+                sb.AppendFormat("Min threads                : {0}\n", minThreads);
+                sb.AppendFormat("Allocated threads          : {0}\n", allocatedThreads < 0 ? "not applicable" : allocatedThreads.ToString());
+                sb.AppendFormat("In use threads             : {0}\n", inUseThreads);
+                sb.AppendFormat("Work items waiting         : {0}\n", waitingCallbacks < 0 ? "not available" : waitingCallbacks.ToString());
+            }
+            else
+            {
+                sb.AppendFormat("Thread pool not used\n");
+            }
+
+            return sb.ToString();
+        }
+
         private static object SmartThreadPoolCallback(object o)
         {
             object[] array = (object[])o;