Hang all timer lists off a single TimerWrap and use the PriorityQueue
to manage expiration priorities. This makes the Timers code clearer,
consumes significantly less resources and improves performance.
PR-URL: https://github.com/nodejs/node/pull/20555
Fixes: https://github.com/nodejs/node/issues/16105
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
It's possible for user-code to flip an existing timeout to
be an interval during its execution, in which case the
current code would crash due to start being undefined. Fix
this by providing a default start value within rearm.
PR-URL: https://github.com/nodejs/node/pull/18579
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
