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From: "nicola at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libobjc/47012] nonatomic Properties behave wrong
Date: Tue, 21 Dec 2010 10:56:00 -0000 [thread overview]
Message-ID: <bug-47012-4-H0Dw1oGIff@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-47012-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47012
--- Comment #7 from Nicola Pero <nicola at gcc dot gnu.org> 2010-12-21 10:56:33 UTC ---
Yes, I'll visit Fosdem - let's meet up there.
> In the code you linked, is that objc_mutex_t a spinlock? If not,
> this might be performance problem.
You are right, it's a normal lock. Currently, libobjc just uses plain mutex
locks everywhere. We should improve on that in GCC 4.7 - there's lot that
can be done.
Thanks
next prev parent reply other threads:[~2010-12-21 10:56 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-19 12:10 [Bug libobjc/47012] New: nonatimic " js-gcc at webkeks dot org
2010-12-19 18:31 ` [Bug libobjc/47012] nonatomic " nicola at gcc dot gnu.org
2010-12-19 18:49 ` js-gcc at webkeks dot org
2010-12-19 19:10 ` nicola at gcc dot gnu.org
2010-12-19 19:12 ` nicola at gcc dot gnu.org
2010-12-19 19:15 ` nicola at gcc dot gnu.org
2010-12-19 19:19 ` js-gcc at webkeks dot org
2010-12-21 10:56 ` nicola at gcc dot gnu.org [this message]
2010-12-21 11:26 ` js-gcc at webkeks dot org
2010-12-21 11:39 ` nicola at gcc dot gnu.org
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