| 341 | } |
| 342 | |
| 343 | bool thread_pool_worker::drain_queue() { |
| 344 | std::unique_lock<std::mutex> lock(m_lock); |
| 345 | if (!wait_for_task(lock)) { |
| 346 | return false; |
| 347 | } |
| 348 | |
| 349 | assert(lock.owns_lock()); |
| 350 | assert(!m_public_queue.empty() || m_abort); |
| 351 | |
| 352 | m_task_found_or_abort.store(false, std::memory_order_relaxed); |
| 353 | |
| 354 | if (m_abort) { |
| 355 | m_idle = true; |
| 356 | return false; |
| 357 | } |
| 358 | |
| 359 | assert(m_private_queue.empty()); |
| 360 | std::swap(m_private_queue, m_public_queue); // reuse underlying allocations. |
| 361 | lock.unlock(); |
| 362 | |
| 363 | return drain_queue_impl(); |
| 364 | } |
| 365 | |
| 366 | void thread_pool_worker::work_loop() { |
| 367 | s_tl_thread_pool_data.this_worker = this; |