From 7db38a351c19341e7332dc95cdab5db84ef48226 Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Tue, 15 Nov 2011 21:49:13 +0000
Subject: Add number of milliseconds since last update to "show threads"

---
 OpenSim/Framework/Servers/BaseOpenSimServer.cs | 10 +++++++---
 OpenSim/Framework/Watchdog.cs                  | 12 +++++++++++-
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/OpenSim/Framework/Servers/BaseOpenSimServer.cs b/OpenSim/Framework/Servers/BaseOpenSimServer.cs
index 3d20080..65d4d32 100644
--- a/OpenSim/Framework/Servers/BaseOpenSimServer.cs
+++ b/OpenSim/Framework/Servers/BaseOpenSimServer.cs
@@ -247,13 +247,17 @@ namespace OpenSim.Framework.Servers
             Watchdog.ThreadWatchdogInfo[] threads = Watchdog.GetThreads();
 
             sb.Append(threads.Length + " threads are being tracked:" + Environment.NewLine);
+
+            int timeNow = Util.EnvironmentTickCount();
+
             foreach (Watchdog.ThreadWatchdogInfo twi in threads)
             {
                 Thread t = twi.Thread;
                 
-                sb.Append(
-                    "ID: " + t.ManagedThreadId + ", Name: " + t.Name + ", TimeRunning: " 
-                    + "Pri: " + t.Priority + ", State: " + t.ThreadState);
+                sb.AppendFormat(
+                    "ID: {0}, Name: {1}, Last Update: {2} ms ago, Pri: {3}, State: {4}",
+                    t.ManagedThreadId, t.Name, timeNow - twi.LastTick, t.Priority, t.ThreadState);
+
                 sb.Append(Environment.NewLine);
             }
 
diff --git a/OpenSim/Framework/Watchdog.cs b/OpenSim/Framework/Watchdog.cs
index 8e82f5a..0ee0c5b 100644
--- a/OpenSim/Framework/Watchdog.cs
+++ b/OpenSim/Framework/Watchdog.cs
@@ -48,6 +48,15 @@ namespace OpenSim.Framework
         public class ThreadWatchdogInfo
         {
             public Thread Thread { get; private set; }
+
+            /// <summary>
+            /// Approximate tick when this thread was started.
+            /// </summary>
+            public int StartTick { get; private set; }
+
+            /// <summary>
+            /// Last time this heartbeat update was invoked
+            /// </summary>
             public int LastTick { get; set; }
 
             /// <summary>
@@ -64,7 +73,8 @@ namespace OpenSim.Framework
             {
                 Thread = thread;
                 Timeout = timeout;
-                LastTick = Environment.TickCount & Int32.MaxValue;
+                StartTick = Environment.TickCount & Int32.MaxValue;
+                LastTick = StartTick;
             }
         }
 
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