memory_status.rb: EnvUtil
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38233 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
memory_status.rb: EnvUtil
[ruby-core:50599] [Bug #7523]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38233 b2dd03c8-39d4-4d8f-98ff-823fe69b080e