Make Logger::log thread safe so that it can be used from background threads
Created attachment 375563 [details] Patch
Created attachment 375568 [details] Patch
<rdar://problem/53962288>
Comment on attachment 375568 [details] Patch Thanks Youenn!
Comment on attachment 375568 [details] Patch Clearing flags on attachment: 375568 Committed r248288: <https://trac.webkit.org/changeset/248288>
All reviewed patches have been landed. Closing bug.