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| Date: | Thu, 8 Aug 2002 11:27:48 -0400 |
| From: | Christopher Faylor <cgf AT redhat DOT com> |
| 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 |
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| References: | <3D527A3C DOT 40704 AT hekimian DOT com> |
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| In-Reply-To: | <3D527A3C.40704@hekimian.com> |
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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
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