private byte *AddStateConsolidate(byte *stateToFind)
{
// Try to find a matching state. If not found, then add a new one
byte *targetState;
if (_temporalStateStorage.TryToFindState(stateToFind, out targetState))
{
return(targetState);
}
targetState = _temporalStateStorage.GetFreeTemporalSpaceAddress();
MemoryBuffer.Copy(stateToFind, targetState, _temporalStateStorage.StateVectorSize);
return(targetState);
}
/// <summary>
/// Adds a transition to the <paramref name="model" />'s current state.
/// </summary>
/// <param name="model">The model the transition should be added for.</param>
/// <param name="continuationId">The id of the transition.</param>
public void Add(ExecutableModel <TExecutableModel> model, int continuationId)
{
if (_transitionsWithContinuationIdCount >= _capacity)
{
throw new OutOfMemoryException("Unable to store an additional transition. Try increasing the successor state capacity.");
}
// 1. Notify all fault activations, so that the correct activation is set in the run time model
// (Needed to persist persistent faults)
model.NotifyFaultActivations();
// 2. Serialize the model's computed state; that is the successor state of the transition's source state
// _including_ any changes resulting from notifications of fault activations
var successorState = _temporalStateStorage.GetFreeTemporalSpaceAddress();
model.Serialize(successorState);
// 3. Store the transition
var activatedFaults = FaultSet.FromActivatedFaults(model.NondeterministicFaults);
var positionOfTransition = _transitionsWithContinuationIdCount;
_transitionsWithContinuationIdMemory[positionOfTransition] = new LtmdpTransition
{
TargetStatePointer = successorState,
Formulas = new StateFormulaSet(_formulas),
ActivatedFaults = activatedFaults,
Flags = TransitionFlags.IsValidFlag,
Index = positionOfTransition
};
++_transitionsWithContinuationIdCount;
LtmdpStepGraph.SetTargetOfFinalOrUnsplitChoice(continuationId, positionOfTransition);
}
public byte *CreateState(int stateContent)
{
var position = TemporaryStateStorage.GetFreeTemporalSpaceAddress();
var positionAsInt = (int *)position;
*positionAsInt = stateContent;
return(position);
}
private byte *AddState(int originalState)
{
// Try to find a matching state. If not found, then add a new one
byte *targetState;
int *stateToFind = stackalloc int[1];
stateToFind[0] = originalState;
if (_temporalStateStorage.TryToFindState((byte *)stateToFind, out targetState))
{
return(targetState);
}
targetState = _temporalStateStorage.GetFreeTemporalSpaceAddress();
var targetStateAsInt = (int *)targetState;
// create new state
targetStateAsInt[0] = originalState;
return(targetState);
}
/// <summary>
/// Adds a transition to the <paramref name="model" />'s current state.
/// </summary>
/// <param name="model">The model the transition should be added for.</param>
public void Add(ExecutableModel <TExecutableModel> model)
{
if (_count >= _capacity)
{
throw new OutOfMemoryException("Unable to store an additional transition. Try increasing the successor state capacity.");
}
++_computedCount;
// 1. Serialize the model's computed state; that is the successor state of the transition's source state
// modulo any changes resulting from notifications of fault activations
var successorState = _temporalStateStorage.GetFreeTemporalSpaceAddress();
var activatedFaults = FaultSet.FromActivatedFaults(model.NondeterministicFaults);
model.Serialize(successorState);
// 2. Make sure the transition we're about to add is activation-minimal
if (!Add(successorState, activatedFaults))
{
return;
}
// 3. Execute fault activation notifications and serialize the updated state if necessary
if (model.NotifyFaultActivations())
{
model.Serialize(successorState);
}
// 4. Store the transition
_transitions[_count] = new CandidateTransition
{
TargetStatePointer = successorState,
Formulas = new StateFormulaSet(_formulas),
ActivatedFaults = activatedFaults,
Flags = TransitionFlags.IsValidFlag,
};
++_count;
}