| private SetState ( object newState ) : bool | ||
| newState | object | The new state. |
| 리턴 | bool | |
/// <summary>
/// Worker method to execute the action on a thread.
/// </summary>
/// <param name="state">(not used)</param>
/// <remarks>corresponds to doRun in Java version</remarks>
void ExecuteAction(object state)
{
try
{
Var.pushThreadBindings(RT.map(RT.AGENT, _agent));
Agent.Nested = PersistentVector.EMPTY;
bool hadError = false;
try
{
object oldval = _agent.State;
object newval = _fn.applyTo(RT.cons(_agent.State, _args));
_agent.SetState(newval);
_agent.notifyWatches(oldval, newval);
}
catch (Exception e)
{
// TODO: report/callback (Java TODO)
_agent.AddError(e);
hadError = true;
}
if (!hadError)
{
releasePendingSends();
}
bool popped = false;
IPersistentStack next = null;
while (!popped)
{
IPersistentStack prior = _agent._q.Get();
next = prior.pop();
popped = _agent._q.CompareAndSet(prior, next);
}
if (next.count() > 0)
{
((Action)next.peek()).execute();
}
}
finally
{
Nested = null;
Var.popThreadBindings();
}
}
void ExecuteAction(object state)
{
try
{
Agent.Nested = PersistentVector.EMPTY;
Exception error = null;
try
{
object oldval = _agent.State;
object newval = _fn.applyTo(RT.cons(_agent.State, _args));
_agent.SetState(newval);
_agent.NotifyWatches(oldval, newval);
}
catch (Exception e)
{
error = e;
}
if (error == null)
{
releasePendingSends();
}
else
{
Nested = null; // allow errorHandler to send
if (_agent._errorHandler != null)
{
try
{
_agent._errorHandler.invoke(_agent, error);
}
catch (Exception)
{
// ignore error handler errors
}
}
if (_agent._errorMode == ContinueKeyword)
{
error = null;
}
}
bool popped = false;
ActionQueue next = null;
while (!popped)
{
ActionQueue prior = _agent._aq.Get();
next = new ActionQueue(prior._q.pop(), error);
popped = _agent._aq.CompareAndSet(prior, next);
}
if (error == null && next._q.count() > 0)
{
((Action)next._q.peek()).execute();
}
}
finally
{
Nested = null;
}
}