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* thread_pthread.c (native_mutex_reinitialize_atfork): release and

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re-acquire the lock at re-initialization.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26061 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2009-12-10 06:49:15 +00:00
parent 9689308994
commit 4ba0fe5fd3
3 changed files with 14 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu Dec 10 15:49:13 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* thread_pthread.c (native_mutex_reinitialize_atfork): release and
re-acquire the lock at re-initialization.
Thu Dec 10 12:56:02 2009 NARUSE, Yui <naruse@ruby-lang.org>
* encoding.c (enc_replicate): add Encoding#replicate(name).

6
bootstraptest/test_thread.rb
View file

@ -434,4 +434,8 @@ assert_finish 3, %q{
Process.waitpid(pid)
rescue NotImplementedError
end
}, '[ruby-core:26361]'
}, '[ruby-core:23572]'
assert_equal 'ok', %q{
Process.waitpid2(fork {sleep 1})[1].success? ? 'ok' : 'ng'
}

5
thread_pthread.c
View file

@ -71,7 +71,10 @@ native_mutex_initialize(pthread_mutex_t *lock)
}
}
#define native_mutex_reinitialize_atfork(lock) native_mutex_initialize(lock)
#define native_mutex_reinitialize_atfork(lock) (\
native_mutex_unlock(lock), \
native_mutex_initialize(lock), \
native_mutex_lock(lock))
static void
native_mutex_destroy(pthread_mutex_t *lock)