140             mMutex->lock();  in acquire()
224     void lock() {  in lock()  function in PtrRWMutex
437                         ScopedLock lock;  in destroy()  local
438                         if (lock.tryAcquire(arena, true)) {  in destroy()
440                             lock.clear();  in destroy()
459                 ScopedLock lock{ arena, true };  in shutdown()  local
461                 lock.clear();  in shutdown()
469     std::pair<tbb::task_arena*, std::size_t> acquire(Random& rnd, ScopedLock& lock) {  in acquire()  argument
477                 [&ts, &lock, &resIdx](ArenaPtrRWMutex& arena, std::size_t idx) -> tbb::task_arena* {  in acquire()
479                         if (lock.tryAcquire(arena, false)) {  in acquire()
495     void release(ScopedLock& lock) {  in release()  argument
501         lock.release();  in release()
548         ArenaTable::ScopedLock lock;  in do_it()  local
549         auto entry = arenaTable.acquire(r, lock);  in do_it()
585             arenaTable.release(lock);  in do_it()