FloatingPointEnvironment::saveMainThreadEnvironment() is not called on macOS with Apple Silicon. This causes crashes because FloatingPointEnvironment::propagateMainThreadEnvironment() for worker threads on this platform.
<rdar://problem/64607098>
Created attachment 403388 [details] Patch
Comment on attachment 403388 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=403388&action=review > Source/WebKit/Shared/ios/AuxiliaryProcessIOS.mm:55 > UNUSED_PARAM(parameters); > UNUSED_PARAM(sandboxParameters); We could remove the argument names now instead of using UNUSED_PARAM.
Created attachment 403389 [details] Patch
Comment on attachment 403389 [details] Patch r=me too.
Committed r263857: <https://trac.webkit.org/changeset/263857> All reviewed patches have been landed. Closing bug and clearing flags on attachment 403389 [details].