jemalloc : Jemalloc is a general-purpose scalable concurrent allocator ( http://www.canonware.com/jemalloc/ )
libdwarf : Library to deal with DWARF Debugging Information Format ( http://reality.sgiweb.org/davea/dwarf.html )
libmemcached : a C client library to the memcached server ( http://libmemcached.org/libMemcached.html )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a javer
For Paludis use this rsync : rsync://gentoo.zugaina.org/javer-portage
If you have a problem : ycarus(-at-)zugaina.org