This is mainly a performance improvement for a lot of simple cases.
Diverging elements are detected earlier and equal entries are
partially also detected faster.
A small correctness patch is also included where recursions now
stop as soon as either side has a circular structure. Before, both
sides had to have a circular structure at the specific comparison
which could have caused more checks that likely fail at a later
point.
Signed-off-by: Ruben Bridgewater <ruben@bridgewater.de>
PR-URL: https://github.com/nodejs/node/pull/46593
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>