Change the IScriptApi back to it's original form, removing XEngine

specific additions that should not have been there in the first place.
Sleeping and time measurement are now completely internal to XEngine

22 files changed, 101 insertions, 69 deletions

diff --git a/OpenSim/Region/ScriptEngine/Interfaces/IScriptApi.cs b/OpenSim/Region/ScriptEngine/Interfaces/IScriptApi.cs
index 30e99b0..b9970bf 100644
--- a/OpenSim/Region/ScriptEngine/Interfaces/IScriptApi.cs
+++ b/OpenSim/Region/ScriptEngine/Interfaces/IScriptApi.cs
@@ -46,6 +46,6 @@ namespace OpenSim.Region.ScriptEngine.Interfaces
         /// <param name='item'>/param>
         /// <param name='coopSleepHandle'>/param>
         void Initialize(
-            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle);
+            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item);
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs b/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs
index b8fdd01..6355669 100644
--- a/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs
+++ b/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs
@@ -110,5 +110,7 @@ namespace OpenSim.Region.ScriptEngine.Interfaces
         ParameterInfo[] ScriptBaseClassParameters { get; }
 
         IScriptApi GetApi(UUID itemID, string name);
+
+        void SleepScript(UUID itemID, int delay);
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs b/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
index 16641f7..e4297c4 100644
--- a/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Threading;
+using System.Diagnostics;
 using OpenMetaverse;
 using log4net;
 using OpenSim.Framework;
@@ -163,6 +164,9 @@ namespace OpenSim.Region.ScriptEngine.Interfaces
         void ClearQueue();
         int StartParam { get; set; }
 
+        WaitHandle CoopWaitHandle { get; }
+        Stopwatch ExecutionTimer { get; }
+
         void RemoveState();
 
         void Init();
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 946680c..f364032 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -101,8 +101,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// Used for script sleeps when we are using co-operative script termination.
         /// </summary>
         /// <remarks>null if co-operative script termination is not active</remarks>
-        WaitHandle m_coopSleepHandle;
-
         /// <summary>
         /// The item that hosts this script
         /// </summary>
@@ -262,12 +260,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         };
 
         public void Initialize(
-            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle)
+            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item)
         {
             m_ScriptEngine = scriptEngine;
             m_host = host;
             m_item = item;
-            m_coopSleepHandle = coopSleepHandle;
 
             LoadConfig();
 
@@ -406,21 +403,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         protected virtual void Sleep(int delay)
         {
-            if (m_coopSleepHandle == null)
-                System.Threading.Thread.Sleep(delay);
-            else
-                CheckForCoopTermination(delay);
+            m_ScriptEngine.SleepScript(m_item.ItemID, delay);
         }
 
         /// <summary>
         /// Check for co-operative termination.
         /// </summary>
         /// <param name='delay'>If called with 0, then just the check is performed with no wait.</param>
-        protected virtual void CheckForCoopTermination(int delay)
-        {
-            if (m_coopSleepHandle.WaitOne(delay))
-                throw new ScriptCoopStopException();
-        }
 
         public Scene World
         {
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
index 3406aea..e5e43f8 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs
@@ -63,7 +63,7 @@ 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)
         {
             m_ScriptEngine = scriptEngine;
             m_host = host;
@@ -833,4 +833,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return success;
         }        
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
index 92dd813..9929dac 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs
@@ -66,7 +66,7 @@ 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)
         {
             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..c1f1ed5 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -145,7 +145,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         protected IUrlModule m_UrlModule = null;
 
         public void Initialize(
-            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item, WaitHandle coopSleepHandle)
+            IScriptEngine scriptEngine, SceneObjectPart host, TaskInventoryItem item)
         {
             m_ScriptEngine = scriptEngine;
             m_host = host;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index 8a744c3..fa6e6fc 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -100,6 +100,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
 
         public int DebugLevel { get; set; }
 
+        public WaitHandle CoopWaitHandle { get; private set; }
+        public Stopwatch ExecutionTimer { get; private set; }
+
         public Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> LineMap { get; set; }
 
         private Dictionary<string,IScriptApi> m_Apis = new Dictionary<string,IScriptApi>();
@@ -234,6 +237,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
         {
             State = "default";
             EventQueue = new Queue(32);
+            ExecutionTimer = new Stopwatch();
 
             Engine = engine;
             Part = part;
@@ -286,12 +290,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
             m_stateSource = stateSource;
             m_coopTermination = coopTermination;
 
+            if (m_coopTermination)
+                CoopWaitHandle = coopSleepHandle;
+            else
+                CoopWaitHandle = null;
+
             ApiManager am = new ApiManager();
 
             foreach (string api in am.GetApis())
             {
                 m_Apis[api] = am.CreateApi(api);
-                m_Apis[api].Initialize(Engine, Part, ScriptTask, m_coopSleepHandle);
+                m_Apis[api].Initialize(Engine, Part, ScriptTask);
             }
 
             try
@@ -766,8 +775,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                 if (Suspended)
                     return 0;
 
-                Stopwatch timer = new Stopwatch();
-                timer.Start();
+                ExecutionTimer.Restart();
                 
                 try
                 {
@@ -775,9 +783,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                 }
                 finally
                 {
-                    timer.Stop();
-                    ExecutionTime.AddSample(timer);
-                    Part.ParentGroup.Scene.AddScriptExecutionTime(timer.ElapsedTicks);
+                    ExecutionTimer.Stop();
+                    ExecutionTime.AddSample(ExecutionTimer);
+                    Part.ParentGroup.Scene.AddScriptExecutionTime(ExecutionTimer.ElapsedTicks);
                 }
             }
         }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiAvatarTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiAvatarTests.cs
index 8170e9b..af1da7c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiAvatarTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiAvatarTests.cs
@@ -95,7 +95,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             part.RotationOffset = new Quaternion(0.7071068f, 0, 0, 0.7071068f);
 
             LSL_Api apiGrp1 = new LSL_Api();
-            apiGrp1.Initialize(m_engine, part, null, null);
+            apiGrp1.Initialize(m_engine, part, null);
 
             ScenePresence sp = SceneHelpers.AddScenePresence(m_scene, userId);
 
@@ -155,4 +155,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiHttpTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiHttpTests.cs
index e35de9c..9a5ebce 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiHttpTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiHttpTests.cs
@@ -105,7 +105,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             // This is disconnected from the actual script - the mock engine does not set up any LSL_Api atm.
             // Possibly this could be done and we could obtain it directly from the MockScriptEngine.
             m_lslApi = new LSL_Api();
-            m_lslApi.Initialize(m_engine, so.RootPart, m_scriptItem, null);
+            m_lslApi.Initialize(m_engine, so.RootPart, m_scriptItem);
         }
 
         [TearDown]
@@ -245,4 +245,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs
index 3ff4c6b..9b7cab2 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs
@@ -94,7 +94,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             TaskInventoryHelpers.AddSceneObject(m_scene.AssetService, so1.RootPart, inventoryItemName, itemId, userId);
 
             LSL_Api api = new LSL_Api();
-            api.Initialize(m_engine, so1.RootPart, null, null);
+            api.Initialize(m_engine, so1.RootPart, null);
 
             // Create a second object
             SceneObjectGroup so2 = SceneHelpers.CreateSceneObject(1, userId, "so2", 0x100);
@@ -127,7 +127,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             SceneObjectGroup so1 = SceneHelpers.CreateSceneObject(1, user1Id, "so1", 0x10);
             m_scene.AddSceneObject(so1);
             LSL_Api api = new LSL_Api();
-            api.Initialize(m_engine, so1.RootPart, null, null);
+            api.Initialize(m_engine, so1.RootPart, null);
 
             // Create an object embedded inside the first
             UUID itemId = TestHelpers.ParseTail(0x20);
@@ -137,7 +137,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             SceneObjectGroup so2 = SceneHelpers.CreateSceneObject(1, user2Id, "so2", 0x100);
             m_scene.AddSceneObject(so2);
             LSL_Api api2 = new LSL_Api();
-            api2.Initialize(m_engine, so2.RootPart, null, null);
+            api2.Initialize(m_engine, so2.RootPart, null);
 
             // *** Firstly, we test where llAllowInventoryDrop() has not been called. ***
             api.llGiveInventory(so2.UUID.ToString(), inventoryItemName);
@@ -184,7 +184,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             SceneObjectGroup so1 = SceneHelpers.CreateSceneObject(1, user1Id, "so1", 0x10);
             m_scene.AddSceneObject(so1);
             LSL_Api api = new LSL_Api();
-            api.Initialize(m_engine, so1.RootPart, null, null);
+            api.Initialize(m_engine, so1.RootPart, null);
 
             // Create an object embedded inside the first
             UUID itemId = TestHelpers.ParseTail(0x20);
@@ -218,7 +218,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             SceneObjectGroup so1 = SceneHelpers.CreateSceneObject(1, user1Id, "so1", 0x10);
             m_scene.AddSceneObject(so1);
             LSL_Api api = new LSL_Api();
-            api.Initialize(m_engine, so1.RootPart, null, null);
+            api.Initialize(m_engine, so1.RootPart, null);
 
             // Create an object embedded inside the first
             UUID itemId = TestHelpers.ParseTail(0x20);
@@ -250,7 +250,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             SceneObjectGroup sourceSo = SceneHelpers.AddSceneObject(m_scene, "sourceSo", user1Id);
             m_scene.AddSceneObject(sourceSo);
             LSL_Api api = new LSL_Api();
-            api.Initialize(m_engine, sourceSo.RootPart, null, null);
+            api.Initialize(m_engine, sourceSo.RootPart, null);
             TaskInventoryHelpers.AddScript(m_scene.AssetService, sourceSo.RootPart, "script", "Hello World");
 
             SceneObjectGroup targetSo = SceneHelpers.AddSceneObject(m_scene, "targetSo", user1Id);
@@ -285,4 +285,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             Assert.IsNull(otherOwnedTargetSo.RootPart.Inventory.GetInventoryItem("script"));
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
index b6f5e09..14b1890 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
@@ -104,7 +104,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_scene.AddSceneObject(grp2);
 
             LSL_Api apiGrp1 = new LSL_Api();
-            apiGrp1.Initialize(m_engine, grp1.RootPart, grp1Item, null);
+            apiGrp1.Initialize(m_engine, grp1.RootPart, grp1Item);
 
             apiGrp1.llCreateLink(grp2.UUID.ToString(), ScriptBaseClass.TRUE);
 
@@ -131,7 +131,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             grp1Item.PermsMask |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
 
             LSL_Api apiGrp1 = new LSL_Api();
-            apiGrp1.Initialize(m_engine, grp1.RootPart, grp1Item, null);
+            apiGrp1.Initialize(m_engine, grp1.RootPart, grp1Item);
 
             apiGrp1.llBreakLink(2);
 
@@ -160,7 +160,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             grp1Item.PermsMask |= ScriptBaseClass.PERMISSION_CHANGE_LINKS;
 
             LSL_Api apiGrp1 = new LSL_Api();
-            apiGrp1.Initialize(m_engine, grp1.RootPart, grp1Item, null);
+            apiGrp1.Initialize(m_engine, grp1.RootPart, grp1Item);
 
             apiGrp1.llBreakAllLinks();
 
@@ -183,4 +183,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs
index 0b1ae60..34a29e6 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs
@@ -67,7 +67,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             engine.AddRegion(scene);
 
             m_lslApi = new LSL_Api();
-            m_lslApi.Initialize(engine, part, null, null);
+            m_lslApi.Initialize(engine, part, null);
         }
  
         [Test]
@@ -133,4 +133,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             }
          }
      }
- }
\ No newline at end of file
+ }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiNotecardTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiNotecardTests.cs
index 2ac12cb..9ab3115 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiNotecardTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiNotecardTests.cs
@@ -66,7 +66,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             // This is disconnected from the actual script - the mock engine does not set up any LSL_Api atm.
             // Possibly this could be done and we could obtain it directly from the MockScriptEngine.
             m_lslApi = new LSL_Api();
-            m_lslApi.Initialize(m_engine, m_so.RootPart, m_scriptItem, null);
+            m_lslApi.Initialize(m_engine, m_so.RootPart, m_scriptItem);
         }
 
         [Test]
@@ -266,4 +266,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
 //            }
 //        }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiObjectTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiObjectTests.cs
index caf2b05..d957bf2 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiObjectTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiObjectTests.cs
@@ -89,7 +89,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_scene.AddSceneObject(grp1);
 
             LSL_Api apiGrp1 = new LSL_Api();
-            apiGrp1.Initialize(m_engine, grp1.RootPart, null, null);
+            apiGrp1.Initialize(m_engine, grp1.RootPart, null);
 
             // Check simple 1 prim case
             {
@@ -167,7 +167,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             Assert.That(scene.AddNewSceneObject(new SceneObjectGroup(part1), false), Is.True);
 
             LSL_Api apiGrp1 = new LSL_Api();
-            apiGrp1.Initialize(m_engine, part1, null, null);
+            apiGrp1.Initialize(m_engine, part1, null);
 
             // Note that prim hollow check is passed with the other prim params in order to allow the
             // specification of a different check value from the prim param. A cylinder, prism, sphere,
@@ -395,4 +395,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
         }
 
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs
index 1b7aa63..d929da8 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs
@@ -65,7 +65,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             engine.AddRegion(scene);
 
             m_lslApi = new LSL_Api();
-            m_lslApi.Initialize(engine, part, null, null);
+            m_lslApi.Initialize(engine, part, null);
         }
 
         [Test]
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiUserTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiUserTests.cs
index 40082b5..a8964bf 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiUserTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiUserTests.cs
@@ -71,7 +71,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             TaskInventoryItem scriptItem = TaskInventoryHelpers.AddScript(m_scene.AssetService, part);
 
             LSL_Api apiGrp1 = new LSL_Api();
-            apiGrp1.Initialize(m_engine, part, scriptItem, null);
+            apiGrp1.Initialize(m_engine, part, scriptItem);
 
             // Initially long timeout to test cache
             apiGrp1.LlRequestAgentDataCacheTimeoutMs = 20000;
@@ -154,4 +154,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs
index 4c31969..2f9a564 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs
@@ -93,7 +93,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_scene.AddSceneObject(so);
 
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, part, null, null);
+            osslApi.Initialize(m_engine, part, null);
 
             string notecardName = "appearanceNc";
 
@@ -134,7 +134,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_scene.AddSceneObject(so);
 
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, part, null, null);
+            osslApi.Initialize(m_engine, part, null);
 
             string notecardName = "appearanceNc";
 
@@ -158,4 +158,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             Assert.That(savedAppearance.AvatarHeight, Is.EqualTo(sp.Appearance.AvatarHeight));
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAttachmentTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAttachmentTests.cs
index 2fe558a..b6b3f12 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAttachmentTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAttachmentTests.cs
@@ -98,9 +98,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             SceneObjectGroup inWorldObj = SceneHelpers.AddSceneObject(m_scene, "inWorldObj", ua1.PrincipalID);
             TaskInventoryItem scriptItem = TaskInventoryHelpers.AddScript(m_scene.AssetService, inWorldObj.RootPart);
 
-            new LSL_Api().Initialize(m_engine, inWorldObj.RootPart, scriptItem, null);
+            new LSL_Api().Initialize(m_engine, inWorldObj.RootPart, scriptItem);
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, inWorldObj.RootPart, scriptItem, null);
+            osslApi.Initialize(m_engine, inWorldObj.RootPart, scriptItem);
 
 //            SceneObjectGroup sog1 = SceneHelpers.CreateSceneObject(1, ua1.PrincipalID);
 
@@ -144,9 +144,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             SceneObjectGroup inWorldObj = SceneHelpers.AddSceneObject(m_scene, "inWorldObj", ua1.PrincipalID);
             TaskInventoryItem scriptItem = TaskInventoryHelpers.AddScript(m_scene.AssetService, inWorldObj.RootPart);
 
-            new LSL_Api().Initialize(m_engine, inWorldObj.RootPart, scriptItem, null);
+            new LSL_Api().Initialize(m_engine, inWorldObj.RootPart, scriptItem);
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, inWorldObj.RootPart, scriptItem, null);
+            osslApi.Initialize(m_engine, inWorldObj.RootPart, scriptItem);
 
             // Create an object embedded inside the first
             TaskInventoryHelpers.AddNotecard(
@@ -192,9 +192,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             SceneObjectGroup inWorldObj = SceneHelpers.AddSceneObject(m_scene, "inWorldObj", ua1.PrincipalID);
             TaskInventoryItem scriptItem = TaskInventoryHelpers.AddScript(m_scene.AssetService, inWorldObj.RootPart);
 
-            new LSL_Api().Initialize(m_engine, inWorldObj.RootPart, scriptItem, null);
+            new LSL_Api().Initialize(m_engine, inWorldObj.RootPart, scriptItem);
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, inWorldObj.RootPart, scriptItem, null);
+            osslApi.Initialize(m_engine, inWorldObj.RootPart, scriptItem);
 
             // Create an object embedded inside the first
             TaskInventoryHelpers.AddSceneObject(
@@ -229,4 +229,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             Assert.That(sp2.Appearance.GetAttachpoint(attachmentsInAppearance2[0].ItemID), Is.EqualTo((uint)attachPoint));
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs
index 398ccbe..99bff83 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs
@@ -99,7 +99,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_scene.AddSceneObject(so);
 
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, part, null, null);
+            osslApi.Initialize(m_engine, part, null);
 
             string notecardName = "appearanceNc";
             osslApi.osOwnerSaveAppearance(notecardName);
@@ -125,7 +125,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_scene.AddSceneObject(so);
 
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, so.RootPart, null, null);
+            osslApi.Initialize(m_engine, so.RootPart, null);
 
             bool gotExpectedException = false;
             try
@@ -160,7 +160,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_scene.AddSceneObject(so);
 
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, part, null, null);
+            osslApi.Initialize(m_engine, part, null);
 
             string notecardName = "appearanceNc";
             osslApi.osOwnerSaveAppearance(notecardName);
@@ -195,7 +195,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_scene.AddSceneObject(so);
 
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, part, null, null);
+            osslApi.Initialize(m_engine, part, null);
 
             osslApi.osOwnerSaveAppearance(firstAppearanceNcName);
 
@@ -233,7 +233,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_scene.AddSceneObject(so);
 
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, part, null, null);
+            osslApi.Initialize(m_engine, part, null);
 
             osslApi.osOwnerSaveAppearance(firstAppearanceNcName);
 
@@ -285,10 +285,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_scene.AddSceneObject(otherSo);
 
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, part, null, null);
+            osslApi.Initialize(m_engine, part, null);
 
             OSSL_Api otherOsslApi = new OSSL_Api();
-            otherOsslApi.Initialize(m_engine, otherPart, null, null);
+            otherOsslApi.Initialize(m_engine, otherPart, null);
 
             string notecardName = "appearanceNc";
             osslApi.osOwnerSaveAppearance(notecardName);
@@ -332,7 +332,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             m_scene.AddSceneObject(so);
 
             OSSL_Api osslApi = new OSSL_Api();
-            osslApi.Initialize(m_engine, part, null, null);
+            osslApi.Initialize(m_engine, part, null);
 
             string notecardName = "appearanceNc";
             osslApi.osOwnerSaveAppearance(notecardName);
@@ -348,4 +348,4 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             Assert.That(npc, Is.Null);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 62bf803..78d4ee9 100755
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -2435,5 +2435,30 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             running = instance.Running;
             return true;
         }
+
+        public void SleepScript(UUID itemID, int delay)
+        {
+            IScriptInstance instance = GetInstance(itemID);
+            if (instance == null)
+                return;
+
+            instance.ExecutionTimer.Stop();
+            try
+            {
+                if (instance.CoopWaitHandle != null)
+                {
+                    if (instance.CoopWaitHandle.WaitOne(delay))
+                        throw new ScriptCoopStopException();
+                }
+                else
+                {
+                    Thread.Sleep(delay);
+                }
+            }
+            finally
+            {
+                instance.ExecutionTimer.Start();
+            }
+        }
     }
 }
diff --git a/OpenSim/Tests/Common/Mock/MockScriptEngine.cs b/OpenSim/Tests/Common/Mock/MockScriptEngine.cs
index 57be1da..d7a144c 100644
--- a/OpenSim/Tests/Common/Mock/MockScriptEngine.cs
+++ b/OpenSim/Tests/Common/Mock/MockScriptEngine.cs
@@ -264,5 +264,9 @@ namespace OpenSim.Tests.Common
         {
             PostedEvents.Clear();
         }
+
+        public void SleepScript(UUID itemID, int delay)
+        {
+        }
     }
 }