void thread(size_t cpuid) {
while(1) {
std::pair<size_t, bool> job = queue.try_dequeue();
if (job.second == false) {
bool ret = try_terminate(cpuid, job);
if (ret == true) break;
if (ret == false && job.second == false) continue;
}
task(job.first);
}
}
bool try_terminate(size_t cpuid, std::pair<size_t, bool> &job) {
job.second = false;
numactive.dec();
cons.begin_done_critical_section(cpuid);
job = queue.try_dequeue();
if (job.second == false) {
bool ret = cons.end_done_critical_section(cpuid);
numactive.inc();
return ret;
}
else {
cons.cancel_critical_section(cpuid);
numactive.inc();
return false;
}
}
