Do not do automatic process prewarming while under memory pressure and also terminate any prewarmed process when receiving a memory warning.
<rdar://problem/39771424>
Created attachment 351093 [details] Patch
Created attachment 351097 [details] Patch
Comment on attachment 351097 [details] Patch r=me
This makes me a little scared: <https://trac.webkit.org/changeset/234646/webkit>.
Comment on attachment 351097 [details] Patch Clearing flags on attachment: 351097 Committed r236621: <https://trac.webkit.org/changeset/236621>
All reviewed patches have been landed. Closing bug.