D7894: nodemap: introduce an option to use mmap to read the nodemap mapping

[durin42 (Augie Fackler)]

This revision now requires changes to proceed.
durin42 added a comment.
durin42 requested changes to this revision.


  (Marking this as wanting changes per discussions about adding some headline numbers in the log message so I stop looking at it until that happens.)

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7894/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7894

To: marmoute, #hg-reviewers, durin42, indygreg
Cc: durin42, gracinet, martinvonz, mercurial-devel