Function try_os_thread_priority

tests/BS_thread_pool_test.cpp:3100–3110

* @brief Try to set the OS priority of this thread to the highest possible value. Also set the name of the thread for debugging purposes. */

 * @brief Try to set the OS priority of this thread to the highest possible value. Also set the name of the thread for debugging purposes.
 */
void try_os_thread_priority()
{
    if (!BS::this_thread::set_os_thread_priority(BS::os_thread_priority::realtime))
        if (!BS::this_thread::set_os_thread_priority(BS::os_thread_priority::highest))
            BS::this_thread::set_os_thread_priority(BS::os_thread_priority::above_normal);
    std::optional<std::size_t> idx = BS::this_thread::get_index();
    if (idx.has_value())
        BS::this_thread::set_os_thread_name(make_string("Benchmark #", *idx));
    else
        BS::this_thread::set_os_thread_name("Benchmark main");
}
#endif

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