348 …futex_operations::storage_type prev_state = futex_operations::load(m_mutex, boost::memory_order_re…  in long_lock()  local
349             if (BOOST_LIKELY((prev_state & mutex_bits::locked) == 0u))  in long_lock()
351                 futex_operations::storage_type new_state = prev_state | mutex_bits::locked;  in long_lock()
352 …if (BOOST_LIKELY(futex_operations::compare_exchange_strong(m_mutex, prev_state, new_state, boost::…  in long_lock()
365 …futex_operations::storage_type prev_state = futex_operations::load(m_mutex, boost::memory_order_re…  in lock_slow_path()  local
368             if (BOOST_LIKELY((prev_state & mutex_bits::locked) == 0u))  in lock_slow_path()
370                 futex_operations::storage_type new_state = prev_state | mutex_bits::locked;  in lock_slow_path()
371 …if (BOOST_LIKELY(futex_operations::compare_exchange_weak(m_mutex, prev_state, new_state, boost::me…  in lock_slow_path()
376                 futex_operations::storage_type new_state = prev_state | mutex_bits::contended;  in lock_slow_path()
377 …if (BOOST_LIKELY(futex_operations::compare_exchange_weak(m_mutex, prev_state, new_state, boost::me…  in lock_slow_path()
380                     prev_state = futex_operations::load(m_mutex, boost::memory_order_relaxed);  in lock_slow_path()
389 …futex_operations::storage_type prev_state = futex_operations::load(m_mutex, boost::memory_order_re…  in unlock()  local
393             new_state = (prev_state & (~mutex_bits::locked)) + mutex_bits::counter_one;  in unlock()
394 …if (BOOST_LIKELY(futex_operations::compare_exchange_weak(m_mutex, prev_state, new_state, boost::me…  in unlock()
398         if ((prev_state & mutex_bits::contended) != 0u)  in unlock()
403                 prev_state = new_state;  in unlock()
405 …futex_operations::compare_exchange_strong(m_mutex, prev_state, new_state, boost::memory_order_rela…  in unlock()