drb.rb: stop all handlers to fix thread leaks

* lib/drb/drb.rb (stop_service): stop all handler threads started
  in main_loop.  fix thread leaks.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49310 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/drb/drb.rb b/lib/drb/drb.rb
index d627ec1035..1ed5605007 100644
--- a/lib/drb/drb.rb
+++ b/lib/drb/drb.rb
@@ -1467,12 +1467,13 @@ module DRb
       if  Thread.current['DRb'] && Thread.current['DRb']['server'] == self
         Thread.current['DRb']['stop_service'] = true
       else
+        threads = [@thread, *@grp.list]
         if @protocol.respond_to? :shutdown
           @protocol.shutdown
         else
-          @thread.kill # xxx: Thread#kill
+          threads.each {|thread| thread.kill} # xxx: Thread#kill
         end
-        @thread.join
+        threads.each {|thread| thread.join}
       end
     end