On Wed, 2016-04-20 at 07:31 +0700, Duy Nguyen wrote: > On Wed, Apr 20, 2016 at 6:27 AM, David Turner < > dtur...@twopensource.com> wrote: > > Shared memory is done by storing files in a per-repository > > temporary > > directory. This is more portable than shm (which requires > > posix-realtime and has various quirks on OS X). It might even work > > on > > Windows, although this has not been tested. > > There's another option, but I'm not sure if it's too clever/tricky to > do. Anyway, on *nix we can send file descriptors over unix socket > [2], > then mmap them back to access content. On Windows, it looks like > DuplicateHandle [1] can do nearly the same thing. This keeps > everything in memory and we don't have to worry about cleaning up > shm-* files. > > [1] http://lackingrhoticity.blogspot.com/2015/05/passing-fds-handles- > between-processes.html > [2] http://www.normalesup.org/~george/comp/libancillary/
It's possibly a bit simpler for the index, although more complex overall since we still need to write temp files for the watchman data. Will consider/try. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
