We should make it impossible to take assertions on processes that have terminated. Taking process assertions on terminated processes is expensive and useless.
rdar://106070798
Pull request: https://github.com/WebKit/WebKit/pull/12254
Committed 262582@main (cf8a67802961): <https://commits.webkit.org/262582@main> Reviewed commits have been landed. Closing PR #12254 and removing active labels.