Use common.mustCall() in place of countdown in
test-timers-immediate-unref.
PR-URL: https://github.com/nodejs/node/pull/32416
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Provide a way to check whether the current timer or immediate is refed.
PR-URL: https://github.com/nodejs/node/pull/20898
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Refactor Immediates handling to allow for them to be unrefed, similar
to setTimeout, but without extra handles.
Document the new `immediate.ref()` and `immediate.unref()` methods.
Add SetImmediateUnref on the C++ side.
PR-URL: https://github.com/nodejs/node/pull/18139
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>