Ruby » Ruby master

• load.c (load_unlock): all threads requiring one file should
  share same loading barrier, so it must be kept alive while those
  are waiting on it. [ruby-core:41618] [Bug #5754]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e