Date: Fri, 2 Dec 2011 13:24:25 +0200 From: Kostik Belousov <kostikbel@gmail.com> To: George Liaskos <geo.liaskos@gmail.com>, freebsd-current <freebsd-current@freebsd.org> Subject: Re: r227487 breaks C++ programs that use __isthreaded Message-ID: <20111202112425.GQ50300@deviant.kiev.zoral.com.ua> In-Reply-To: <20111201212311.GA83353@zim.MIT.EDU> References: <CANcjpOC49%2B6xibS6sgTCwyy0iPgvqscGk1EnNA8we5rSLZZXEA@mail.gmail.com> <20111201212311.GA83353@zim.MIT.EDU>
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[-- Attachment #1 --] On Thu, Dec 01, 2011 at 04:23:11PM -0500, David Schultz wrote: > On Thu, Dec 01, 2011, George Liaskos wrote: > > Hello > > > > One example is Google's tcmalloc [1], is this behaviour intended? > > > > [1] http://code.google.com/p/google-perftools/source/browse/trunk/src/maybe_threads.cc > > This code uses an unportable workaround for a bug that I believe > was fixed in r227999. Using internal names starting with a double > underscore isn't supported. > > Separately, I'm still hoping that the namespace polution > introduced in r227487 gets fixed... I handled the pthread_once mess in libunwind without relying on __isthreaded, but I indeed only needed once working. http://git.savannah.gnu.org/cgit/libunwind.git/commit/?id=08077a4962c4e606598f9f0e54b515b3c882be10 [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iEYEARECAAYFAk7YtWkACgkQC3+MBN1Mb4jWyACfQ84MixkR5i4LtCHXO2bNatRs kAIAoKAqibh+6WTLgQyXHVOZlTYqwe6l =nM1F -----END PGP SIGNATURE-----help
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