1 files changed, 6 insertions, 2 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index 1e80f73..9b8a3ae 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -151,9 +151,13 @@ namespace OpenSim.Region.Framework.Scenes
         #region Update Methods
 
         /// <summary>
-        /// Normally called once every frame/tick to let the world preform anything required (like running the physics simulation)
+        /// Called to update the scene loop by a number of frames and until shutdown.
         /// </summary>
-        public abstract void Update();
+        /// <param name="frames">
+        /// Number of frames to update.  Exits on shutdown even if there are frames remaining.
+        /// If -1 then updates until shutdown.
+        /// </param>
+        public abstract void Update(int frames);
 
         #endregion