merges r20223 from trunk into ruby_1_9_1.
load.c (rb_require_safe): destroys barrier after successfully loaded, to get rid of loading same library again. [ruby-core:19798]
thread.c (rb_barrier_wait): can not wait destroyed barrier.
thread.c (rb_barrier_destroy): destroys barrier so that no longer waited.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20260 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by yugui (Yuki Sonoda) over 16 years ago
merges r20223 from trunk into ruby_1_9_1.
load.c (rb_require_safe): destroys barrier after successfully
loaded, to get rid of loading same library again. [ruby-core:19798]
thread.c (rb_barrier_wait): can not wait destroyed barrier.
thread.c (rb_barrier_destroy): destroys barrier so that no longer
waited.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20260 b2dd03c8-39d4-4d8f-98ff-823fe69b080e