When scripts are sleeping, don't count that as execution time

Sleeping doesn't use the CPU.

4 files changed, 51 insertions, 9 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index fa762a6..7521ea6 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -104,6 +104,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         WaitHandle m_coopSleepHandle;
 
         /// <summary>
+        /// The timer used by the ScriptInstance to measure how long the script has executed.
+        /// </summary>
+        private Stopwatch m_executionTimer;
+
+        /// <summary>
         /// The item that hosts this script
         /// </summary>
         protected TaskInventoryItem m_item;
@@ -262,12 +267,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         };
 
         public void Initialize(
-            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle)
+            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle,
+            Stopwatch executionTimer)
         {
             m_ScriptEngine = scriptEngine;
             m_host = host;
             m_item = item;
             m_coopSleepHandle = coopSleepHandle;
+            m_executionTimer = executionTimer;
 
             LoadConfig();
 
@@ -406,10 +413,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         protected virtual void Sleep(int delay)
         {
-            if (m_coopSleepHandle == null)
-                System.Threading.Thread.Sleep(delay);
-            else
-                CheckForCoopTermination(delay);
+            if (m_executionTimer != null)
+                m_executionTimer.Stop();    // sleep time doesn't count as execution time, since it doesn't use the CPU
+            
+            try
+            {
+                if (m_coopSleepHandle == null)
+                    System.Threading.Thread.Sleep(delay);
+                else
+                    CheckForCoopTermination(delay);
+            }
+            finally
+            {
+                if (m_executionTimer != null)
+                    m_executionTimer.Start();
+            }
         }
 
         /// <summary>
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
index 3406aea..9bb12d3 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
@@ -51,6 +51,7 @@ using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
 using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
 using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
 using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
+using System.Diagnostics;
 
 namespace OpenSim.Region.ScriptEngine.Shared.Api
 {
@@ -63,7 +64,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         internal IScriptModuleComms m_comms = null;
 
         public void Initialize(
-            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle)
+            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle,
+            Stopwatch executionTimer)
         {
             m_ScriptEngine = scriptEngine;
             m_host = host;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
index 92dd813..39505e1 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
@@ -51,6 +51,7 @@ using LSL_List = OpenSim.Region.ScriptEngine.Shared.LSL_Types.list;
 using LSL_Rotation = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Quaternion;
 using LSL_String = OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString;
 using LSL_Vector = OpenSim.Region.ScriptEngine.Shared.LSL_Types.Vector3;
+using System.Diagnostics;
 
 namespace OpenSim.Region.ScriptEngine.Shared.Api
 {
@@ -66,7 +67,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         internal IScriptModuleComms m_comms = null;
 
         public void Initialize(
-            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle)
+            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle,
+            Stopwatch executionTimer)
         {
             m_ScriptEngine = scriptEngine;
             m_host = host;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 123f8ca..4bb0b74 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -41,6 +41,7 @@ using OpenMetaverse.StructuredData;
 using Nini.Config;
 using OpenSim;
 using OpenSim.Framework;
+using System.Diagnostics;
 
 using OpenSim.Framework.Console;
 using OpenSim.Region.Framework.Interfaces;
@@ -142,14 +143,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         internal float m_ScriptDistanceFactor = 1.0f;
         internal Dictionary<string, FunctionPerms > m_FunctionPerms = new Dictionary<string, FunctionPerms >();
 
+        /// <summary>
+        /// The timer used by the ScriptInstance to measure how long the script has executed.
+        /// </summary>
+        private Stopwatch m_executionTimer;
+
         protected IUrlModule m_UrlModule = null;
 
         public void Initialize(
-            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle)
+            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle,
+            Stopwatch executionTimer)
         {
             m_ScriptEngine = scriptEngine;
             m_host = host;
             m_item = item;
+            m_executionTimer = executionTimer;
 
             m_UrlModule = m_ScriptEngine.World.RequestModuleInterface<IUrlModule>();
 
@@ -432,7 +440,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             delay = (int)((float)delay * m_ScriptDelayFactor);
             if (delay == 0)
                 return;
-            System.Threading.Thread.Sleep(delay);
+
+            if (m_executionTimer != null)
+                m_executionTimer.Stop();    // sleep time doesn't count as execution time, since it doesn't use the CPU
+            
+            try
+            {
+                System.Threading.Thread.Sleep(delay);
+            }
+            finally
+            {
+                if (m_executionTimer != null)
+                    m_executionTimer.Start();
+            }
         }
 
         public LSL_Integer osSetTerrainHeight(int x, int y, double val)