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* ext/pty/pty.c (chfunc): Added rb_thread_atfork_before_exec().

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We must reinitialize GVL when new process creation. Otherwise
      we may meet an insane deadlock. [Bug #4121][ruby-dev:42686]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30350 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kosaki 2010-12-25 05:31:04 +00:00
parent 522c538e93
commit 402402741d
2 changed files with 8 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Sat Dec 25 15:08:08 2010 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* ext/pty/pty.c (chfunc): Added rb_thread_atfork_before_exec().
We must reinitialize GVL at new process creation. Otherwise
we may meet an insane deadlock. [Bug#4121][ruby-dev:42686]
Sat Dec 25 14:27:09 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> Sat Dec 25 14:27:09 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* io.c (rb_io_extract_encoding_option): accept Encoding object as * io.c (rb_io_extract_encoding_option): accept Encoding object as

2
ext/pty/pty.c
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@ -156,6 +156,8 @@ chfunc(void *data, char *errbuf, size_t errbuf_len)
return -1; \ return -1; \
} while (0) } while (0)
rb_thread_atfork_before_exec();
/* /*
* Set free from process group and controlling terminal * Set free from process group and controlling terminal
*/ */