40         __TBB_ASSERT(!m_state.load(std::memory_order_relaxed), "destruction of an acquired mutex");  in ~rw_mutex()
58             if (!(m_state.load(std::memory_order_relaxed) & WRITER_PENDING)) { // no pending writers  in lock()
62 …         auto wakeup_condition = [&] { return !(m_state.load(std::memory_order_relaxed) & BUSY); };  in lock()
75         state_type s = m_state.load(std::memory_order_relaxed);  in try_lock()
104 …   auto wakeup_condition = [&] { return !(m_state.load(std::memory_order_relaxed) & has_writer); };  in lock_shared()
107 …__TBB_ASSERT(m_state.load(std::memory_order_relaxed) & READERS, "invalid state of a read lock: no …  in lock_shared()
116         if (!(m_state.load(std::memory_order_relaxed) & has_writer)) {  in try_lock_shared()
130 …__TBB_ASSERT(m_state.load(std::memory_order_relaxed) & READERS, "invalid state of a read lock: no …  in unlock_shared()
151         state_type s = m_state.load(std::memory_order_relaxed);  in upgrade()
158 …auto wakeup_condition = [&] { return (m_state.load(std::memory_order_relaxed) & READERS) == ONE_RE…  in upgrade()
159                 while ((m_state.load(std::memory_order_relaxed) & READERS) != ONE_READER) {  in upgrade()
163 …__TBB_ASSERT((m_state.load(std::memory_order_relaxed) & (WRITER_PENDING|WRITER)) == (WRITER_PENDIN…  in upgrade()
178         __TBB_ASSERT(m_state.load(std::memory_order_relaxed) & WRITER, nullptr),  in downgrade()
186 …__TBB_ASSERT(m_state.load(std::memory_order_relaxed) & READERS, "invalid state after downgrade: no…  in downgrade()