The CFNetwork disk cache mmap optimization is no longer used since the introduction of the WK2 network disk cache. We can remove the related code since it's never used.
Created attachment 272327 [details] Patch
Comment on attachment 272327 [details] Patch Clearing flags on attachment: 272327 Committed r197177: <http://trac.webkit.org/changeset/197177>
All reviewed patches have been landed. Closing bug.
(In reply to comment #2) > Comment on attachment 272327 [details] > Patch > > Clearing flags on attachment: 272327 > > Committed r197177: <http://trac.webkit.org/changeset/197177> It broke the Apple Mac Cmake build: CMake Error at Source/cmake/WebKitMacros.cmake:248 (add_library): Cannot find source file: NetworkProcess/mac/NetworkDiskCacheMonitor.mm
speculative fix landed in http://trac.webkit.org/changeset/197346