mirror of
https://github.com/opensim/opensim.git
synced 2026-05-30 14:17:12 +08:00
XEngine: fix collisions, add event coalescing for collision events.
Fix a nasty concurrency issue that could cause a high event frequency to start more than one thread pool job for a single script.
This commit is contained in:
Melanie Thielker
@@ -79,6 +79,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
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private bool m_ShuttingDown = false;
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private int m_ControlEventsInQueue = 0;
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private int m_LastControlLevel = 0;
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private bool m_CollisionInQueue = false;
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private Dictionary<string,IScriptApi> m_Apis = new Dictionary<string,IScriptApi>();
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@@ -495,6 +496,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
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m_ControlEventsInQueue++;
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}
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if (data.EventName == "collision")
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{
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if (m_CollisionInQueue)
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return;
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if (data.DetectParams == null)
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return;
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m_CollisionInQueue = true;
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}
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m_EventQueue.Enqueue(data);
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if (m_CurrentResult == null)
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@@ -510,146 +521,159 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
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/// <returns></returns>
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public object EventProcessor()
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{
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EventParams data = null;
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lock (m_EventQueue)
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lock(m_Script)
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{
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data = (EventParams) m_EventQueue.Dequeue();
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if (data == null) // Shouldn't happen
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EventParams data = null;
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lock (m_EventQueue)
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{
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m_CurrentResult = null;
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return 0;
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}
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if (data.EventName == "timer")
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m_TimerQueued = false;
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if (data.EventName == "control")
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{
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if (m_ControlEventsInQueue > 0)
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m_ControlEventsInQueue--;
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}
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}
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//m_log.DebugFormat("[XENGINE]: Processing event {0} for {1}", data.EventName, this);
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m_DetectParams = data.DetectParams;
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if (data.EventName == "state") // Hardcoded state change
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{
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// m_Engine.Log.DebugFormat("[Script] Script {0}.{1} state set to {2}",
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// m_PrimName, m_ScriptName, data.Params[0].ToString());
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m_State=data.Params[0].ToString();
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AsyncCommandManager async = (AsyncCommandManager)m_Engine.AsyncCommands;
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async.RemoveScript(
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m_LocalID, m_ItemID);
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SceneObjectPart part = m_Engine.World.GetSceneObjectPart(
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m_LocalID);
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if (part != null)
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{
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part.SetScriptEvents(m_ItemID,
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(int)m_Script.GetStateEventFlags(State));
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}
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}
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else
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{
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SceneObjectPart part = m_Engine.World.GetSceneObjectPart(
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m_LocalID);
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// m_Engine.Log.DebugFormat("[Script] Delivered event {2} in state {3} to {0}.{1}",
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// m_PrimName, m_ScriptName, data.EventName, m_State);
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try
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{
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m_CurrentEvent = data.EventName;
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m_EventStart = DateTime.Now;
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m_InEvent = true;
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m_Script.ExecuteEvent(State, data.EventName, data.Params);
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m_InEvent = false;
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m_CurrentEvent = String.Empty;
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if (m_SaveState)
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data = (EventParams) m_EventQueue.Dequeue();
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if (data == null) // Shouldn't happen
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{
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// This will be the very first event we deliver
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// (state_entry) in defualt state
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//
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SaveState(m_Assembly);
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m_SaveState = false;
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if ((m_EventQueue.Count > 0) && m_RunEvents && (!m_ShuttingDown))
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{
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m_CurrentResult = m_Engine.QueueEventHandler(this);
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}
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else
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{
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m_CurrentResult = null;
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}
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return 0;
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}
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}
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catch (Exception e)
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{
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m_InEvent = false;
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m_CurrentEvent = String.Empty;
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if (!(e is TargetInvocationException) || (!(e.InnerException is EventAbortException) && (!(e.InnerException is SelfDeleteException))))
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if (data.EventName == "timer")
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m_TimerQueued = false;
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if (data.EventName == "control")
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{
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if (e is System.Threading.ThreadAbortException)
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{
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lock (m_EventQueue)
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{
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if ((m_EventQueue.Count > 0) && m_RunEvents && (!m_ShuttingDown))
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{
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m_CurrentResult=m_Engine.QueueEventHandler(this);
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}
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else
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{
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m_CurrentResult = null;
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}
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}
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m_DetectParams = null;
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return 0;
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}
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try
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{
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// DISPLAY ERROR INWORLD
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string text = "Runtime error:\n" + e.InnerException.ToString();
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if (text.Length > 1000)
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text = text.Substring(0, 1000);
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m_Engine.World.SimChat(Utils.StringToBytes(text),
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ChatTypeEnum.DebugChannel, 2147483647,
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part.AbsolutePosition,
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part.Name, part.UUID, false);
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}
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catch (Exception e2) // LEGIT: User Scripting
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{
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m_Engine.Log.Error("[Script]: "+
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"Error displaying error in-world: " +
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e2.ToString());
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m_Engine.Log.Error("[Script]: " +
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"Errormessage: Error compiling script:\r\n" +
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e.ToString());
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}
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}
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else if ((e is TargetInvocationException) && (e.InnerException is SelfDeleteException))
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{
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m_InSelfDelete = true;
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if (part != null && part.ParentGroup != null)
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m_Engine.World.DeleteSceneObject(part.ParentGroup);
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if (m_ControlEventsInQueue > 0)
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m_ControlEventsInQueue--;
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}
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if (data.EventName == "collision")
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m_CollisionInQueue = false;
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}
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}
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//m_log.DebugFormat("[XENGINE]: Processing event {0} for {1}", data.EventName, this);
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lock (m_EventQueue)
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{
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if ((m_EventQueue.Count > 0) && m_RunEvents && (!m_ShuttingDown))
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m_DetectParams = data.DetectParams;
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if (data.EventName == "state") // Hardcoded state change
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{
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m_CurrentResult = m_Engine.QueueEventHandler(this);
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// m_Engine.Log.DebugFormat("[Script] Script {0}.{1} state set to {2}",
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// m_PrimName, m_ScriptName, data.Params[0].ToString());
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m_State=data.Params[0].ToString();
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AsyncCommandManager async = (AsyncCommandManager)m_Engine.AsyncCommands;
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async.RemoveScript(
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m_LocalID, m_ItemID);
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SceneObjectPart part = m_Engine.World.GetSceneObjectPart(
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m_LocalID);
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if (part != null)
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{
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part.SetScriptEvents(m_ItemID,
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(int)m_Script.GetStateEventFlags(State));
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}
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}
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else
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{
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m_CurrentResult = null;
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SceneObjectPart part = m_Engine.World.GetSceneObjectPart(
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m_LocalID);
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// m_Engine.Log.DebugFormat("[Script] Delivered event {2} in state {3} to {0}.{1}",
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// m_PrimName, m_ScriptName, data.EventName, m_State);
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try
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{
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m_CurrentEvent = data.EventName;
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m_EventStart = DateTime.Now;
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m_InEvent = true;
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m_Script.ExecuteEvent(State, data.EventName, data.Params);
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m_InEvent = false;
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m_CurrentEvent = String.Empty;
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if (m_SaveState)
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{
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// This will be the very first event we deliver
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// (state_entry) in defualt state
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//
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SaveState(m_Assembly);
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m_SaveState = false;
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}
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}
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catch (Exception e)
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{
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m_InEvent = false;
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m_CurrentEvent = String.Empty;
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if (!(e is TargetInvocationException) || (!(e.InnerException is EventAbortException) && (!(e.InnerException is SelfDeleteException))))
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{
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if (e is System.Threading.ThreadAbortException)
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{
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lock (m_EventQueue)
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{
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if ((m_EventQueue.Count > 0) && m_RunEvents && (!m_ShuttingDown))
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{
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m_CurrentResult=m_Engine.QueueEventHandler(this);
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}
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else
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{
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m_CurrentResult = null;
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}
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}
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m_DetectParams = null;
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return 0;
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}
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try
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{
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// DISPLAY ERROR INWORLD
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string text = "Runtime error:\n" + e.InnerException.ToString();
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if (text.Length > 1000)
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text = text.Substring(0, 1000);
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m_Engine.World.SimChat(Utils.StringToBytes(text),
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ChatTypeEnum.DebugChannel, 2147483647,
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part.AbsolutePosition,
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part.Name, part.UUID, false);
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}
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catch (Exception e2) // LEGIT: User Scripting
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{
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m_Engine.Log.Error("[Script]: "+
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"Error displaying error in-world: " +
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e2.ToString());
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m_Engine.Log.Error("[Script]: " +
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"Errormessage: Error compiling script:\r\n" +
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e.ToString());
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}
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}
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else if ((e is TargetInvocationException) && (e.InnerException is SelfDeleteException))
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{
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m_InSelfDelete = true;
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if (part != null && part.ParentGroup != null)
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m_Engine.World.DeleteSceneObject(part.ParentGroup);
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}
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}
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}
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lock (m_EventQueue)
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{
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if ((m_EventQueue.Count > 0) && m_RunEvents && (!m_ShuttingDown))
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{
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m_CurrentResult = m_Engine.QueueEventHandler(this);
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}
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else
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{
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m_CurrentResult = null;
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}
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}
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m_DetectParams = null;
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return 0;
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}
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m_DetectParams = null;
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return 0;
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}
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public int EventTime()
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@@ -730,6 +754,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
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public DetectParams GetDetectParams(int idx)
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{
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if (m_DetectParams == null)
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return null;
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if (idx < 0 || idx >= m_DetectParams.Length)
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return null;
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@@ -738,6 +764,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
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public UUID GetDetectID(int idx)
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{
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if (m_DetectParams == null)
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return UUID.Zero;
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if (idx < 0 || idx >= m_DetectParams.Length)
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return UUID.Zero;
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