public Simulator.Infrastructure.Repository.SimulationStatus InicializeModuleByStream(System.IO.Stream XMLInputstream)
{
XmlSerializer serializer = new XmlSerializer(typeof(VAM_Descriptor));
try
{
using (XmlReader reader = XmlReader.Create(XMLInputstream))
{
InputDescriptor = (VAM_Descriptor)serializer.Deserialize(reader);
}
}
catch (Exception e)
{
return SimulationStatus.Corrupted;
}
try
{
SimulatorViewModel.SimulatorModel.CreateSimulatorDomain(InputDescriptor);
SimulatorViewModel.InputDescriptor = InputDescriptor;
}
catch (Exception e)
{
return SimulationStatus.Corrupted;
}
return SimulationStatus.Runnable;
}
public VAM_SimulatorModel(VAM_Descriptor InputDescriptor)
{
this.CreateSimulatorDomain(InputDescriptor);
}
public void CreateSimulatorDomain(VAM_Descriptor descriptor)
{
StepCounter = 0;
Addressing = new AddressingExtended(descriptor.Addressing);
Metrics = new Metrics(Addressing.AssociativeMemoryAccessTime, Addressing.MemoryAccessTime);
ObservableCollection<MappingRecordOfProcessAndMemory> addList = new ObservableCollection<MappingRecordOfProcessAndMemory>();
foreach (MappingRecordOfProcessAndMemory record in descriptor.ProcessPageAndMemoryPageMapping)
{
bool addItem = true;
if (record.ProcessPage >= Addressing.NumberOfPages || record.ProcessPage < 0)
{
addItem = false;
continue;
}
if (record.MemoryFrame >= Addressing.QuantityOfPagesStorableInUserMemory || record.MemoryFrame < 0)
{
addItem = false;
continue;
}
for (int i = addList.Count - 1; i > 0; i--)
{
if (record.MemoryFrame == addList.ElementAt(i).MemoryFrame)
{
addItem = false;
break;
}
if (record.ProcessPage == addList.ElementAt(i).ProcessPage)
{
addItem = false;
break;
}
}
if (addItem)
{
addList.Add(record);
}
}
ProcessPageAndMemoryPageMapping = MyCloner.DeepClone<ObservableCollection<MappingRecordOfProcessAndMemory>>(addList);
// associativ memóriába csak azok a page addressek mennek be, akikhez tartozó process lap a memóriában van
AssociativeMemory = new ObservableCollection<FourElementTuple>();
if (descriptor.Addressing.IsAssociativeMemoryInUse)
{
foreach (int processPage in descriptor.AssociativeMemoryInitialContent)
{
AddPageToAssociativeMemory(processPage);
}
}
// ellenőrzéssel kell
ActionSequence = MyCloner.DeepClone<ObservableCollection<ActionBase>>(descriptor.ActionSequence);
ObservableCollection<ActionBase> removeList = new ObservableCollection<ActionBase>();
foreach (ActionBase action in ActionSequence)
{
string fullName = action.GetType().Name;
switch (fullName)
{
case "ResolveVirtualAddress":
break;
case "AddPageToMemory":
if (((AddPageToMemory)action).ProcessPage >= Addressing.NumberOfPages
|| ((AddPageToMemory)action).ProcessPage < 0
|| ((AddPageToMemory)action).MemoryFrame >= Addressing.QuantityOfPagesStorableInUserMemory
|| ((AddPageToMemory)action).MemoryFrame < 0)
{
removeList.Add(action);
}
break;
case "RemovePageFromMemory":
if (((RemovePageFromMemory)action).MemoryFrame >= Addressing.QuantityOfPagesStorableInUserMemory
|| ((RemovePageFromMemory)action).MemoryFrame < 0)
{
removeList.Add(action);
}
break;
case "AddPageToAssociativeMemory":
if (descriptor.Addressing.IsAssociativeMemoryInUse == false)
{
removeList.Add(action);
}
break;
case "RemovePageFromAssociativeMemory":
if (descriptor.Addressing.IsAssociativeMemoryInUse == false)
{
removeList.Add(action);
}
break;
}
}
foreach (ActionBase action in removeList)
{
ActionSequence.Remove(action);
}
}
