test_objectspace.rb: run in separate process
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43626 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_objectspace.rb: run in separate process
in separate process so that finalizers run at termination certainly.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43626 b2dd03c8-39d4-4d8f-98ff-823fe69b080e