1 files changed, 49 insertions, 8 deletions

diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index e76a37b..ba3a751 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -299,6 +299,25 @@ namespace OpenSim.Framework
                 x;
         }
 
+        // Clamp the maximum magnitude of a vector
+        public static Vector3 ClampV(Vector3 x, float max)
+        {
+            Vector3 ret = x;
+            float lenSq = x.LengthSquared();
+            if (lenSq > (max * max))
+            {
+                x = x / x.Length() * max;
+            }
+            return x;
+        }
+
+        // Inclusive, within range test (true if equal to the endpoints)
+        public static bool InRange<T>(T x, T min, T max)
+            where T : IComparable<T>
+        {
+            return x.CompareTo(max) <= 0 && x.CompareTo(min) >= 0;
+        }
+
         public static uint GetNextXferID()
         {
             uint id = 0;
@@ -1652,6 +1671,7 @@ namespace OpenSim.Framework
                 throw new InvalidOperationException("SmartThreadPool is already initialized");
 
             m_ThreadPool = new SmartThreadPool(2000, maxThreads, 2);
+            m_ThreadPool.Name = "Util";
         }
 
         public static int FireAndForgetCount()
@@ -1724,7 +1744,7 @@ namespace OpenSim.Framework
                     break;
                 case FireAndForgetMethod.SmartThreadPool:
                     if (m_ThreadPool == null)
-                        m_ThreadPool = new SmartThreadPool(2000, 15, 2);
+                        InitThreadPool(15); 
                     m_ThreadPool.QueueWorkItem(SmartThreadPoolCallback, new object[] { realCallback, obj });
                     break;
                 case FireAndForgetMethod.Thread:
@@ -1753,12 +1773,16 @@ namespace OpenSim.Framework
             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;
+                // ROBUST currently leaves this the FireAndForgetMethod but never actually initializes the threadpool.
+                if (m_ThreadPool != null)
+                {
+                    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
@@ -1863,6 +1887,12 @@ namespace OpenSim.Framework
         /// </summary>
         public static void PrintCallStack()
         {
+            PrintCallStack(m_log.DebugFormat);
+        }
+
+        public delegate void DebugPrinter(string msg, params Object[] parm);
+        public static void PrintCallStack(DebugPrinter printer)
+        {
             StackTrace stackTrace = new StackTrace(true);           // get call stack
             StackFrame[] stackFrames = stackTrace.GetFrames();  // get method calls (frames)
 
@@ -1870,7 +1900,7 @@ namespace OpenSim.Framework
             foreach (StackFrame stackFrame in stackFrames)
             {
                 MethodBase mb = stackFrame.GetMethod();
-                m_log.DebugFormat("{0}.{1}:{2}", mb.DeclaringType, mb.Name, stackFrame.GetFileLineNumber()); // write method name
+                printer("{0}.{1}:{2}", mb.DeclaringType, mb.Name, stackFrame.GetFileLineNumber()); // write method name
             }
         }
 
@@ -2096,5 +2126,16 @@ namespace OpenSim.Framework
             return firstName + "." + lastName + " " + "@" + uri.Authority;
         }
         #endregion
+
+        /// <summary>
+        /// Escapes the special characters used in "LIKE".
+        /// </summary>
+        /// <remarks>
+        /// For example: EscapeForLike("foo_bar%baz") = "foo\_bar\%baz"
+        /// </remarks>
+        public static string EscapeForLike(string str)
+        {
+            return str.Replace("_", "\\_").Replace("%", "\\%");
+        }
     }
 }