Issue #8749 has been updated by akr (Akira Tanaka).

File readline-release-gvl.patch added

ä½?????????¸ã???????¡ã?¼ã?«ã?? redmine ??«ç?»é?²ã???????¦ã????ªã????®ã?? redmine ??§æ?¸ã????¾ã?????
(??¡ã?¼ã?«ã?? (????????¦ã?¾ã?????) https://www.ruby-forum.com/topic/4416224 ??§è???????¾ã?????)

読ã?¿è¾¼??¿ã?§ã????­ã????¯ã????¦ã??????????? GVL ???解æ?¾ã????¦ã????ªã???¦ä????®ã?¹ã?¬ã????????????????ªã??????????§ã?????

readline_getc ??? Ruby 1.8 ???代ã?®å??æ®??????????
Ruby ??? IO 読ã?¿è¾¼??¿é?¢æ?? (rb_io_getbyte) ???使ã???????¨ã?«ã????£ã??
読ã?¿è¾¼??¿ã?§ã????­ã????¯ã????¦ã????????中ã??ä»???®ã?¹ã?¬ã????????????????????????????«ã????¦ã????¾ã????????
????????«ã?? IO ??ªã????¸ã?§ã?¯ã?????å¿?è¦???ªã????????IO ??ªã????¸ã?§ã?¯ã???????ªã????¨ã????¯ç?¡ç???????¨ã??
中é?????端ã?§ã?????

?????®å?¤æ?­ã?®ã?¨ã???????? r42402 ??§å??????????¦ã????¾ã?£ã?¦ã??ä»???®ã?¹ã?¬ã????????????????ªã???ªã?£ã?¦ã?????
??®ã?§ã????????Ruby 1.9 以é????§ã?¯ã??GVL ???å¤??????¦èª­??¿è¾¼?????°ã????­ã????¯ä¸­???
ä»???®ã?¹ã?¬ã???????¯å??????????®ã?§ã?????????????®ã???????????????????ªã????§ã??????????????

readline-release-gvl.patch ??¿ã???????ªã?®ã?¯ã?©ã????§ã???????­ã??

??ªã???????·ã?°ã????«ã??????????¨ã?????
rb_thread_call_with_gvl çµ???±ã?? rb_thread_check_ints ?????¼ã????§ã????¾ã????????
rb_thread_interrupted ???使ã????¨è¨­å®??????? trap ?????³åº§??«ã?¯èµ·????????ªã????£ã??????????§ã?????
????????¯ç????®æ?³å???????? rb_thread_interrupted ??®å??ä½???¨é??????????§ã????????ç§???®ç??解ã??
rb_thread_interrupted ??®ã?©ã?¡ã?????????????£ã?¦ã???????®ã????¯å??????????¾ã????????

----------------------------------------
Bug #8749: Readline.readline stops STDOUT?
https://bugs.ruby-lang.org/issues/8749#change-41109

Author: no6v (Nobuhiro IMAI)
Status: Open
Priority: Normal
Assignee: 
Category: ext
Target version: 
ruby -v: ruby 2.1.0dev (2013-08-06 trunk 42402) [x86_64-linux]
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN


=begin
r42402 ??§ã??以ä????®ã???????ªã?¹ã?¯ã?ªã???????®æ????????å¤?????£ã?¦ã????¾ã?????
(Enter ?????¼ã???????©ã???????¯é?¢ä????ªã???¦ã??)Readline.readline ???å®?è¡?中ã?«æ??æº???ºå????¸ã?®å?ºå???????ºæ?¥ã?ªã???ªã?£ã?¦ã?????????????«è???????¾ã?????

 $ cat rl.rb
 require "readline"
 
 th = Thread.new do
   p Readline.readline("> ")
 end
 
 loop do
   p :hi
   sleep 2
   break unless th.alive?
 end
 $ ruby -v rl.rb
 ruby 2.1.0dev (2013-08-06 trunk 42401) [x86_64-linux]
 :hi
 > :hi
 :hi
 :hi
 :hi
               # ?????°ã??????¾ç½®?????¦ã???????? Enter
 ""
 $ ruby -v rl.rb
 $ /tmp/ruby/bin/ruby -v /tmp/r.rb 
 ruby 2.1.0dev (2013-08-06 trunk 42402) [x86_64-linux]
 :hi
 >             # ?????°ã??????¾ç½®?????¦ã???????? Enter
 ""
 $ 
=end



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