Add release assertions to help catch a bug in our WebProcessCache implementation. We have evidence that we have processes with a page which starts a provisional load while the process is in the WebProcessCache. This should not be possible.
Created attachment 375659 [details] Patch
<rdar://problem/53962494>
Created attachment 375661 [details] Patch
Comment on attachment 375661 [details] Patch r=me
Comment on attachment 375661 [details] Patch Clearing flags on attachment: 375661 Committed r248333: <https://trac.webkit.org/changeset/248333>
All reviewed patches have been landed. Closing bug.
<rdar://problem/54012179>