Stop using UncheckedLock in JSC::dumpJITMemory() as it is being phased out in favor of Lock, which supports Clang thread safety analysis.
Created attachment 430084 [details] Patch
Committed r278242 (238279@main): <https://commits.webkit.org/238279@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 430084 [details].
<rdar://problem/78653082>