From 72cb1cc7d6b1dc69e959581817c70e92435d002f Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Mon, 3 Nov 2014 23:49:11 +0000
Subject: Add "show threadpool calls" command to show count of all labelled
 smartthreadpool calls

---
 OpenSim/Framework/Servers/ServerBase.cs | 21 +++++++++++++++++++++
 OpenSim/Framework/Util.cs               | 16 +++++++++++++++-
 prebuild.xml                            |  1 +
 3 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/OpenSim/Framework/Servers/ServerBase.cs b/OpenSim/Framework/Servers/ServerBase.cs
index fd56587..379e224 100644
--- a/OpenSim/Framework/Servers/ServerBase.cs
+++ b/OpenSim/Framework/Servers/ServerBase.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
+using System.Linq;
 using System.Reflection;
 using System.Text;
 using System.Text.RegularExpressions;
@@ -292,6 +293,12 @@ namespace OpenSim.Framework.Servers
                 HandleDebugThreadpoolLevel);
 
             m_console.Commands.AddCommand(
+                "Debug", false, "show threadpool calls",
+                "show threadpool calls",
+                "Show the number of labelled threadpool calls.",
+                HandleShowThreadpoolCalls);
+
+            m_console.Commands.AddCommand(
                 "Debug", false, "force gc",
                 "force gc",
                 "Manually invoke runtime garbage collection.  For debugging purposes",
@@ -354,6 +361,20 @@ namespace OpenSim.Framework.Servers
             Notice("serialosdreq is now {0}", setSerializeOsdRequests);
         }
 
+        private void HandleShowThreadpoolCalls(string module, string[] args)
+        {
+            List<KeyValuePair<string, int>> calls = Util.GetFireAndForgetCallsMade().ToList();
+            calls.Sort((kvp1, kvp2) => kvp2.Value.CompareTo(kvp1.Value));
+
+            ConsoleDisplayList cdl = new ConsoleDisplayList();
+            foreach (KeyValuePair<string, int> kvp in calls)
+            {
+                cdl.AddRow(kvp.Key, kvp.Value);
+            }
+
+            MainConsole.Instance.Output(cdl.ToString());
+        }
+
         private void HandleDebugThreadpoolStatus(string module, string[] args)
         {
             int workerThreads, iocpThreads;
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index fefa050..53bbb06 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -2086,14 +2086,28 @@ namespace OpenSim.Framework
             }
         }
 
+        public static Dictionary<string, int> GetFireAndForgetCallsMade()
+        {
+            return new Dictionary<string, int>(m_fireAndForgetCallsMade);
+        }
+
+        private static Dictionary<string, int> m_fireAndForgetCallsMade = new Dictionary<string, int>();
 
         public static void FireAndForget(System.Threading.WaitCallback callback, object obj)
         {
             FireAndForget(callback, obj, null);
         }
-
+        
         public static void FireAndForget(System.Threading.WaitCallback callback, object obj, string context)
         {
+            if (context != null)
+            {
+                if (!m_fireAndForgetCallsMade.ContainsKey(context))
+                    m_fireAndForgetCallsMade[context] = 1;
+                else
+                    m_fireAndForgetCallsMade[context]++;
+            }
+
             WaitCallback realCallback;
 
             bool loggingEnabled = LogThreadPool > 0;
diff --git a/prebuild.xml b/prebuild.xml
index ddb6cf0..0addf70 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -390,6 +390,7 @@
 
       <ReferencePath>../../../bin/</ReferencePath>
       <Reference name="System"/>
+      <Reference name="System.Core"/>
       <Reference name="System.Xml"/>
       <Reference name="OpenSim.Data"/>
       <Reference name="OpenSim.Framework"/>
-- 
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