One timer the app process runs with no screen and no person involved, as a
checkpoint carries it: which timer, its own payload and when it next fires.
The timer's work and its interval are this module's; the checkpoint knows
only the fact, so a restored process re-arms the same timer.
One timer the app process runs with no screen and no person involved, as a checkpoint carries it: which timer, its own payload and when it next fires. The timer's work and its interval are this module's; the checkpoint knows only the fact, so a restored process re-arms the same timer.