The spine of the vector seems to be causing about a 0.5% memory regression in RAMification
<rdar://71441753>
Created attachment 416274 [details] patch
Comment on attachment 416274 [details] patch r=me
Committed r270870: <https://trac.webkit.org/changeset/270870> All reviewed patches have been landed. Closing bug and clearing flags on attachment 416274 [details].