4 ms·
As difficult as it is to implement time correctly in the OS, I imagine the timer/alarm apps that Apple wrote don't use any OS features (beyond the "what time is
by yellowbkpk 16y ago
As difficult as it is to implement time correctly in the OS, I imagine the timer/alarm apps that Apple wrote don't use any OS features (beyond the "what time is it?" API) so all of the issues usually arise in application code.