/// Worker Worker routine.
/// This is the routine every worker thread runs.
/// The worker thread continuously asks for Tasks and executes them.
///
/// Note that worker threads are NOT guarenteed to ever call Worker.exit()
/// before the program ends.
void workerLoop ( Worker * me, void* args ) {
task_worker_args* wargs = (task_worker_args*) args;
TaskManager* tasks = wargs->tasks;
TaskingScheduler * sched = wargs->scheduler;
sched->onWorkerStart();
StateTimer::setThreadState( StateTimer::FINDWORK );
StateTimer::enterState_findwork();
Task nextTask;
while ( true ) {
// block until receive work or termination reached
if (!tasks->getWork(&nextTask)) break; // quitting time
sched->num_active_tasks++;
StateTimer::setThreadState( StateTimer::USER );
StateTimer::enterState_user();
{
GRAPPA_PROFILE( exectimer, "user_execution", "", GRAPPA_USER_GROUP );
nextTask.execute();
}
StateTimer::setThreadState( StateTimer::FINDWORK );
sched->num_active_tasks--;
sched->thread_yield( ); // yield to the scheduler
}
}
