From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21006 invoked by alias); 18 Dec 2009 09:51:53 -0000 Received: (qmail 20965 invoked by uid 48); 18 Dec 2009 09:51:38 -0000 Date: Fri, 18 Dec 2009 09:51:00 -0000 Message-ID: <20091218095138.20964.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug libstdc++/40088] Creating a std::ostringstream object locks a global mutex In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "paolo dot carlini at oracle dot com" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2009-12/txt/msg01824.txt.bz2 ------- Comment #12 from paolo dot carlini at oracle dot com 2009-12-18 09:51 ------- David, I committed a patch which should alleviate the problem, any chance you can tell us whether you are seeing an improvement? More tweaks (within the C++0x model still) are possible, but seems hard to implement without breaking the (generalized) ABI compatibility: http://gcc.gnu.org/ml/libstdc++/2009-12/msg00067.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40088