void ThreadPool::yield(TaskGroup &wait)
{
std::chrono::milliseconds waitSpan(10);
uint32 id = _threadCount; // Threads not in the pool get a previously unassigned id
auto iter = _idToNumericId.find(std::this_thread::get_id());
if (iter != _idToNumericId.end())
id = iter->second;
while (!wait.isDone() && !_terminateFlag) {
uint32 subTaskId;
std::shared_ptr<TaskGroup> task;
{
std::unique_lock<std::mutex> lock(_taskMutex);
if (!_taskCond.wait_for(lock, waitSpan, [this] {return _terminateFlag || !_tasks.empty();}))
continue;
task = acquireTask(subTaskId);
}
if (task)
task->run(id, subTaskId);
}
}
