The ordered list of units the alarm chain walks, one per invocation.
hooks is the discovered list when cronHookList() has run, else KNOWN_CRON_HOOKS. A module
with no policy entry is unreviewed and runs, flagged, so a new contrib module's cron still
fires. module is set only on hook units, which tells them from pure-SQL passes.
The ordered list of units the alarm chain walks, one per invocation.
hooksis the discovered list whencronHookList()has run, elseKNOWN_CRON_HOOKS. A module with no policy entry is unreviewed and runs, flagged, so a new contrib module's cron still fires.moduleis set only on hook units, which tells them from pure-SQL passes.