merge revision(s) 50887,50896,50902: [Backport #11060]
* file.c (rb_file_load_ok): try opening file without gvl not to lock entire process. [Bug #11060]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@51143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 50887,50896,50902: [Backport #11060]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@51143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e