public void Dispose()
{
FileFetcher.CancelDownload();
lock (machLock)
{
PauseAll();
Array.ForEach(machs.Rights, x => x.Dispose());
machs.Clear();
MasterTimeSource.Dispose();
ExternalsManager.Clear();
HostMachine.Dispose();
CurrentLogger.Dispose();
BackendManager.Dispose();
}
}
public bool TryGetEmulationElementByName(string name, object context, out IEmulationElement element)
{
if (name == null)
{
element = null;
return(false);
}
var machineContext = context as Machine;
if (machineContext != null)
{
IPeripheral outputPeripheral;
if ((machineContext.TryGetByName(name, out outputPeripheral) || machineContext.TryGetByName(string.Format("sysbus.{0}", name), out outputPeripheral)))
{
element = outputPeripheral;
return(true);
}
}
Machine machine;
if (TryGetMachineByName(name, out machine))
{
element = machine;
return(true);
}
IExternal external;
if (ExternalsManager.TryGetByName(name, out external))
{
element = external;
return(true);
}
IHostMachineElement hostMachineElement;
if (name.StartsWith(string.Format("{0}.", HostMachine.HostMachineName)) &&
HostMachine.TryGetByName(name.Substring(HostMachine.HostMachineName.Length + 1), out hostMachineElement))
{
element = hostMachineElement;
return(true);
}
element = null;
return(false);
}
public void Dispose()
{
FileFetcher.CancelDownload();
lock (machLock)
{
var toDispose = machs.Rights.ToArray();
//Although a single machine does not have to be paused before its disposal,
//disposing multiple entities has to ensure that all are stopped.
ExternalsManager.Pause();
Array.ForEach(toDispose, x => x.Pause());
Array.ForEach(toDispose, x => x.Dispose());
machs.Clear();
ExternalsManager.Clear();
HostMachine.Dispose();
CurrentLogger.Dispose();
BackendManager.Dispose();
}
}
public Emulation()
{
MasterTimeSource = new MasterTimeSource();
HostMachine = new HostMachine();
MACRepository = new MACRepository();
ExternalsManager = new ExternalsManager();
ExternalsManager.AddExternal(HostMachine, HostMachine.HostMachineName);
Connector = new Connector();
FileFetcher = new CachingFileFetcher();
CurrentLogger = Logger.GetLogger();
randomGenerator = new Lazy <PseudorandomNumberGenerator>(() => new PseudorandomNumberGenerator());
nameCache = new LRUCache <object, Tuple <string, string> >(NameCacheSize);
peripheralToMachineCache = new LRUCache <IPeripheral, Machine>(PeripheralToMachineCacheSize);
machs = new FastReadConcurrentTwoWayDictionary <string, Machine>();
machs.ItemAdded += (name, machine) =>
{
machine.StateChanged += OnMachineStateChanged;
machine.PeripheralsChanged += (m, e) =>
{
if (e.Operation != PeripheralsChangedEventArgs.PeripheralChangeType.Addition)
{
nameCache.Invalidate();
peripheralToMachineCache.Invalidate();
}
};
OnMachineAdded(machine);
};
machs.ItemRemoved += (name, machine) =>
{
machine.StateChanged -= OnMachineStateChanged;
nameCache.Invalidate();
peripheralToMachineCache.Invalidate();
OnMachineRemoved(machine);
};
BackendManager = new BackendManager();
BlobManager = new BlobManager();
theBag = new Dictionary <string, object>();
}
public bool TryGetEmulationElementName(object obj, out string name, out string containerName)
{
if (obj == null)
{
name = null;
containerName = null;
return(false);
}
Tuple <string, string> result;
if (nameCache.TryGetValue(obj, out result))
{
name = result.Item1;
containerName = result.Item2;
return(true);
}
containerName = null;
var objAsIPeripheral = obj as IPeripheral;
if (objAsIPeripheral != null)
{
Machine machine;
string machName;
if (TryGetMachineForPeripheral(objAsIPeripheral, out machine) && TryGetMachineName(machine, out machName))
{
containerName = machName;
if (Misc.IsPythonObject(obj))
{
name = Misc.GetPythonName(obj);
}
else
{
if (!machine.TryGetAnyName(objAsIPeripheral, out name))
{
name = Machine.UnnamedPeripheral;
}
}
nameCache.Add(obj, Tuple.Create(name, containerName));
return(true);
}
}
var objAsMachine = obj as Machine;
if (objAsMachine != null)
{
if (EmulationManager.Instance.CurrentEmulation.TryGetMachineName(objAsMachine, out name))
{
nameCache.Add(obj, Tuple.Create(name, containerName));
return(true);
}
}
var objAsIExternal = obj as IExternal;
if (objAsIExternal != null)
{
if (ExternalsManager.TryGetName(objAsIExternal, out name))
{
nameCache.Add(obj, Tuple.Create(name, containerName));
return(true);
}
}
var objAsIHostMachineElement = obj as IHostMachineElement;
if (objAsIHostMachineElement != null)
{
if (HostMachine.TryGetName(objAsIHostMachineElement, out name))
{
containerName = HostMachine.HostMachineName;
nameCache.Add(obj, Tuple.Create(name, containerName));
return(true);
}
}
name = null;
return(false);
}