public Object callReporterProcedure(Activation newActivation) {
boolean oldInReporterProcedure = inReporterProcedure;
Command command = null;
inReporterProcedure = true; // so use of "ask" will create an exclusive job
activation = newActivation;
ip = 0;
try {
do {
command = activation.procedure().code()[ip];
if ((agentBit & command.agentBits) == 0) {
command.throwAgentClassException(this, agent.kind());
}
command.perform(this);
if (command.world.comeUpForAir) {
comeUpForAir(command);
}
} while (!finished && job.result == null);
} catch (NonLocalExit$ e) {
// do nothing
} catch (LogoException ex) {
EngineException.rethrow(ex, this, command);
} finally {
inReporterProcedure = oldInReporterProcedure;
}
ip = activation.returnAddress();
activation = activation.parent();
Object result = job.result;
job.result = null;
return result;
}
public void returnFromProcedure() {
ip = activation.returnAddress();
activation = activation.parent();
}
