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authornormal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-05-06 20:30:43 +0000
committernormal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-05-06 20:30:43 +0000
commit84b012e02a567f79dc3061cd860be982f95be048 (patch)
tree78dc35d87193481c49ff2c0ec1c2dd30639867be /lib/drb
parent8e08552ed01e827b4e3ca3e0d57695a8737cb394 (diff)
downloadruby-84b012e02a567f79dc3061cd860be982f95be048.tar.gz
stdlib: use IO#wait_*able instead of IO.select when possible
In case a process encounters high-numbered FDs, this allows consistent performance on systems with ppoll support. [ruby-core:35572] * ext/socket/lib/socket.rb (connect_nonblock): use IO#wait_writable * lib/drb/drb.rb (DRB::DRbTCPSocket#alive?): use IO#wait_readable * lib/webrick/httpserver.rb (run): ditto * lib/resolv.rb (request): ditto for single socket case [ruby-core:68943] [Feature #11081] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50432 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/drb')
-rw-r--r--lib/drb/drb.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/drb/drb.rb b/lib/drb/drb.rb
index e7a8d20211..32e5bfb9e7 100644
--- a/lib/drb/drb.rb
+++ b/lib/drb/drb.rb
@@ -48,6 +48,7 @@
require 'socket'
require 'thread'
require 'fcntl'
+require 'io/wait'
require 'drb/eq'
#
@@ -1003,7 +1004,7 @@ module DRb
# Check to see if this connection is alive.
def alive?
return false unless @socket
- if IO.select([@socket], nil, nil, 0)
+ if @socket.to_io.wait_readable(0)
close
return false
end