Method internal_size

benchmarks/tbb/concurrent_queue.cpp:520–523

}

ptrdiff_t concurrent_queue_base_v3::internal_size() const {
    __TBB_ASSERT( sizeof(ptrdiff_t)<=sizeof(size_t), NULL );
    return ptrdiff_t(my_rep->tail_counter-my_rep->head_counter-my_rep->n_invalid_entries);
}

bool concurrent_queue_base_v3::internal_empty() const {
    ticket tc = my_rep->tail_counter;