Holds the boot loader up past startup while the host does work that leaves the app with nothing
to show, such as a database rebuild after an upgrade. The loader dismisses once no gate is pending;
a gate decides before then, since a dismissed loader does not come back.
Holds the boot loader up past startup while the host does work that leaves the app with nothing to show, such as a database rebuild after an upgrade. The loader dismisses once no gate is pending; a gate decides before then, since a dismissed loader does not come back.