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* prelude.rb: Moved Mutex#synchronize to

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* thread.c (rb_mutex_synchronize_m): here. [Bug #4266]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kosaki 2012-11-19 10:22:53 +00:00
parent 58282ed667
commit 6c56dae4b2
3 changed files with 23 additions and 16 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Tue Nov 20 09:20:49 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* prelude.rb: Moved Mutex#synchronize to
* thread.c (rb_mutex_synchronize_m): here. [Bug #4266]
Tue Nov 20 08:36:15 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* signal.c (sig_signame): implements Signal.signame method

16
prelude.rb
View file

@ -1,19 +1,3 @@
class Mutex
# call-seq:
# mutex.synchronize { ... }
#
# Obtains a lock, runs the block, and releases the lock when the
# block completes. See the example under Mutex.
def synchronize
self.lock
begin
yield
ensure
self.unlock rescue nil
end
end
end
class Thread
MUTEX_FOR_THREAD_EXCLUSIVE = Mutex.new # :nodoc:

18
thread.c
View file

@ -4285,6 +4285,23 @@ rb_mutex_synchronize(VALUE mutex, VALUE (*func)(VALUE arg), VALUE arg)
return rb_ensure(func, arg, rb_mutex_unlock, mutex);
}
/*
* call-seq:
* mutex.synchronize { ... } -> result of the block
*
* Obtains a lock, runs the block, and releases the lock when the block
* completes. See the example under +Mutex+.
*/
static VALUE
rb_mutex_synchronize_m(VALUE self, VALUE args)
{
if (!rb_block_given_p()) {
rb_raise(rb_eThreadError, "must be called with a block");
}
return rb_mutex_synchronize(self, rb_yield, Qnil);
}
/*
* Document-class: ThreadShield
*/
@ -4740,6 +4757,7 @@ Init_Thread(void)
rb_define_method(rb_cMutex, "lock", rb_mutex_lock, 0);
rb_define_method(rb_cMutex, "unlock", rb_mutex_unlock, 0);
rb_define_method(rb_cMutex, "sleep", mutex_sleep, -1);
rb_define_method(rb_cMutex, "synchronize", rb_mutex_synchronize_m, 0);
recursive_key = rb_intern("__recursive_key__");
rb_eThreadError = rb_define_class("ThreadError", rb_eStandardError);