protected internal override PvmExecutionImpl EventNotificationsStarted(PvmExecutionImpl execution)
{
execution.IncrementSequenceCounter();
// hack around execution tree structure not being in sync with activity instance concept:
// if we end a scope activity, take remembered activity instance from parent and set on
// execution before calling END listeners.
var parent = execution.Parent;
IPvmActivity activity = execution.Activity;
if ((parent != null) && execution.IsScope && (activity != null) && activity.IsScope &&
(activity.ActivityBehavior is ICompositeActivityBehavior ||
(CompensationBehavior.IsCompensationThrowing(execution) &&
!LegacyBehavior.IsCompensationThrowing(execution))))
{
Log.DebugLeavesActivityInstance(execution, execution.ActivityInstanceId);
// use remembered activity instance id from parent
execution.ActivityInstanceId = parent.ActivityInstanceId;
// make parent go one scope up.
parent.LeaveActivityInstance();
}
return(execution);
}
protected internal override PvmExecutionImpl EventNotificationsStarted(PvmExecutionImpl execution)
{
execution.IncrementSequenceCounter();
execution.ActivityInstanceStarting();
execution.EnterActivityInstance();
return(execution);
}