/// <summary>
/// Should only be called by the LSL api as it directly accesses the scripts
/// </summary>
/// <param name="itemID"></param>
/// <returns></returns>
public bool GetScriptState(OpenMetaverse.UUID itemID)
{
VM.Interpreter script = _exeScheduler.FindScript(itemID);
if (script == null)
{
return(false);
}
return(script.ScriptState.Enabled);
}
public float GetAverageScriptTime(UUID itemID)
{
VM.Interpreter script = _exeScheduler.FindScript(itemID);
if (script != null)
{
return(script.GetAverageScriptTime());
}
return(0.0f);
}
public int GetUsedMemory(UUID itemID)
{
VM.Interpreter script = _exeScheduler.FindScript(itemID);
if (script != null)
{
return(script.ScriptState.MemInfo.MemoryUsed);
}
return(0);
}
/// <summary>
/// Can only be called from inside the script run thread as it directly accesses script data
/// </summary>
/// <param name="itemID"></param>
/// <returns></returns>
public float GetTotalRuntime(UUID itemID)
{
VM.Interpreter script = _exeScheduler.FindScript(itemID);
if (script != null)
{
return(script.ScriptState.TotalRuntime);
}
return(0.0f);
}
public void ScriptChanged(VM.Interpreter script)
{
lock (_scriptChangeLock)
{
_dirtyScripts[script.ItemId] = script;
if (!_delayQueue.ContainsKey(script.ItemId))
{
_delayQueue.Add(script.ItemId, DateTime.Now + SAVE_INTERVAL);
_scheduler.RequestStateData(new StateDataRequest(script.ItemId, this.StateAvailable));
}
}
}
/// <summary>
/// Can only be called from inside the script run thread as it directly accesses script data
/// Returns the amount of free space in the event queue (0 - 1.0)
/// </summary>
/// <param name="itemID"></param>
/// <returns></returns>
public float GetEventQueueFreeSpacePercentage(UUID itemID)
{
VM.Interpreter script = _exeScheduler.FindScript(itemID);
if (script == null)
{
return(1.0f);
}
if (script.ScriptState.EventQueue.Count >= VM.RuntimeState.MAX_EVENT_QUEUE_SIZE)
{
return(0.0f); // No space
}
else
{
return(1.0f - (float)script.ScriptState.EventQueue.Count / VM.RuntimeState.MAX_EVENT_QUEUE_SIZE);
}
}
// Returns true if it found the script loaded and decremented the refcount.
private bool PerformUnloadRequest(LoadUnloadRequest unloadReq)
{
bool rc = false;
// Find based on the item ID
VM.Interpreter loadedScript = _exeScheduler.FindScript(unloadReq.ItemId);
if (loadedScript != null)
{
LoadedScript reffedScript;
//tell the scheduler the script needs to be pulled
_exeScheduler.DoUnload(unloadReq.ItemId, unloadReq);
//tell the async command manager that it needs to remove this script
AsyncCommandManager.RemoveScript(_engineInterface, unloadReq.LocalId, unloadReq.ItemId);
//tell the state manager to remove this script
_stateManager.ScriptUnloaded(unloadReq.ItemId);
//decref and unload if refcount is 0 based on the Asset ID
if (_loadedScripts.TryGetValue(loadedScript.Script.AssetId, out reffedScript))
{
if (--reffedScript.RefCount == 0)
{
_loadedScripts.Remove(loadedScript.Script.AssetId);
_unloadedScriptCache.Add(loadedScript.Script.AssetId, loadedScript.Script);
}
rc = true;
}
}
// Callback here because if the Item ID was not found, the callback would be meaningless
if (unloadReq.PostUnloadCallback != null)
{
// Now call the completion callback (e.g. now that it is safe for the script to be removed in the delete case).
unloadReq.PostUnloadCallback(unloadReq.Prim, unloadReq.ItemId, unloadReq.CallbackParams.AllowedDrop, unloadReq.CallbackParams.FireEvents, unloadReq.CallbackParams.ReplaceArgs);
}
return(rc);
}
