* lib/rubygems: Update to RubyGems 2.0.6. [ruby-core:56160]

  [Backport #8682]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@42170 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 2 deletions

diff --git a/lib/rubygems/remote_fetcher.rb b/lib/rubygems/remote_fetcher.rb
index ec052b50da..86bad9de41 100644
--- a/lib/rubygems/remote_fetcher.rb
+++ b/lib/rubygems/remote_fetcher.rb
@@ -1,5 +1,6 @@
 require 'rubygems'
 require 'rubygems/user_interaction'
+require 'thread'
 require 'uri'
 require 'resolv'
 
@@ -72,6 +73,7 @@ class Gem::RemoteFetcher
     Socket.do_not_reverse_lookup = true
 
     @connections = {}
+    @connections_mutex = Mutex.new
     @requests = Hash.new 0
     @proxy_uri =
       case proxy
@@ -391,8 +393,11 @@ class Gem::RemoteFetcher
     end
 
     connection_id = [Thread.current.object_id, *net_http_args].join ':'
-    @connections[connection_id] ||= Net::HTTP.new(*net_http_args)
-    connection = @connections[connection_id]
+
+    connection = @connections_mutex.synchronize do
+      @connections[connection_id] ||= Net::HTTP.new(*net_http_args)
+      @connections[connection_id]
+    end
 
     if https?(uri) and not connection.started? then
       configure_connection_for_https(connection)