The MAP_JIT flag is set for executable allocation on iOS. It should be set for macOS as well.
<rdar://problem/37254601>
Created attachment 335059 [details] Patch
Comment on attachment 335059 [details] Patch Clearing flags on attachment: 335059 Committed r229301: <https://trac.webkit.org/changeset/229301>
All reviewed patches have been landed. Closing bug.