LocalStorageDatabase's transaction may be remain active when process gets suspended. LocalStorageDatabase commits its transaction after 500ms. However, when PrepareToSuspend gets called, we suspend/hang the storage thread and the task to commit the transaction cannot get committed.
Created attachment 432808 [details] Patch
Comment on attachment 432808 [details] Patch r=me
Committed r279512 (239364@main): <https://commits.webkit.org/239364@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 432808 [details].
<rdar://problem/80099966>