Mailing-List: contact cygwin-developers-help AT cygwin DOT com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-developers-owner AT cygwin DOT com Delivered-To: mailing list cygwin-developers AT cygwin DOT com Date: Thu, 8 Aug 2002 11:27:48 -0400 From: Christopher Faylor To: cygwin-developers AT cygwin DOT com Subject: Re: FYI on private static object construction Message-ID: <20020808152748.GA8388@redhat.com> Reply-To: cygwin-developers AT cygwin DOT com Mail-Followup-To: cygwin-developers AT cygwin DOT com References: <3D527A3C DOT 40704 AT hekimian DOT com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3D527A3C.40704@hekimian.com> User-Agent: Mutt/1.3.23.1i On Thu, Aug 08, 2002 at 10:03:40AM -0400, Joe Buehler wrote: >It appears from discussion on the gcc list that private static >objects in C++ functions are constructed when they are encountered >in program flow. E.g.: > >So I would recommend that in Cygwin such objects be moved out of >functions to global scope, to avoid threading issues. What functions are you talking about? Private static functions are unsafe in a threaded application by default. >Gcc generates functions with "tcf" in the name (e.g. __tcf_0) for >this sort of code, so it is easy to tell whether a particular object >has the problem. So, it sounds like you should be able to supply us with a list of the offending functions. cgf