156     std::size_t index = tls.my_arena_index;  in occupy_free_slot_in_range()  local
157     if ( index < lower || index >= upper ) index = tls.my_random.get() % (upper - lower) + lower;  in occupy_free_slot_in_range()
158     __TBB_ASSERT( index >= lower && index < upper, nullptr);  in occupy_free_slot_in_range()
160     for ( std::size_t i = index; i < upper; ++i )  in occupy_free_slot_in_range()
162     for ( std::size_t i = lower; i < index; ++i )  in occupy_free_slot_in_range()
170 …std::size_t index = as_worker ? out_of_arena : occupy_free_slot_in_range( tls,  0, my_num_reserved…  in occupy_free_slot()  local
171     if ( index == out_of_arena ) {  in occupy_free_slot()
173         index = occupy_free_slot_in_range(tls, my_num_reserved_slots, my_num_slots );  in occupy_free_slot()
175         if ( index == out_of_arena )  in occupy_free_slot()
179     atomic_update( my_limit, (unsigned)(index + 1), std::less<unsigned>() );  in occupy_free_slot()
180     return index;  in occupy_free_slot()
193     std::size_t index = occupy_free_slot</*as_worker*/true>(tls);  in process()  local
194     if (index == out_of_arena) {  in process()
201     __TBB_ASSERT( index >= my_num_reserved_slots, "Workers cannot occupy reserved slots" );  in process()
202     tls.attach_arena(*this, index);  in process()