move atomic logic from mjit.c from ruby_atomic.h
This macro shall be shared among other files, not just for mjit.c.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64156 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
move atomic logic from mjit.c from ruby_atomic.h
This macro shall be shared among other files, not just for mjit.c.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64156 b2dd03c8-39d4-4d8f-98ff-823fe69b080e