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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/64535] Emergency buffer for exception allocation too small
Date: Tue, 27 Jan 2015 11:55:00 -0000	[thread overview]
Message-ID: <bug-64535-4-aHqYHKJzJI@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-64535-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64535

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mark at gcc dot gnu.org

--- Comment #19 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I think a destructor is too risky here.
Can't you just register with valgrind a pointer known not to be freed at exit?
Would be nice to have something like __libc_freeres for libstdc++ too, that
valgrind/mtrace/LeakSanitizer could invoke.
I'm afraid tons of programs just do busy work in various threads until some
thread exits the whole app, and your change could break it.


  parent reply	other threads:[~2015-01-27 11:55 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-08  9:43 [Bug libstdc++/64535] New: " rguenth at gcc dot gnu.org
2015-01-08 11:11 ` [Bug libstdc++/64535] " rguenth at gcc dot gnu.org
2015-01-08 11:27 ` rguenth at gcc dot gnu.org
2015-01-08 11:39 ` rguenth at gcc dot gnu.org
2015-01-08 11:57 ` rguenth at gcc dot gnu.org
2015-01-08 12:48 ` rguenth at gcc dot gnu.org
2015-01-09  8:44 ` jakub at gcc dot gnu.org
2015-01-09  9:01 ` rguenth at gcc dot gnu.org
2015-01-12 10:03 ` rguenth at gcc dot gnu.org
2015-01-12 10:19 ` rguenther at suse dot de
2015-01-12 14:11 ` rguenth at gcc dot gnu.org
2015-01-21 11:18 ` redi at gcc dot gnu.org
2015-01-22  9:22 ` rguenth at gcc dot gnu.org
2015-01-22  9:56 ` rguenth at gcc dot gnu.org
2015-01-26 22:36 ` redi at gcc dot gnu.org
2015-01-27 11:15 ` rguenth at gcc dot gnu.org
2015-01-27 11:22 ` redi at gcc dot gnu.org
2015-01-27 11:49 ` rguenther at suse dot de
2015-01-27 11:55 ` jakub at gcc dot gnu.org [this message]
2015-01-27 12:10 ` rguenther at suse dot de
2015-01-27 12:23 ` rguenth at gcc dot gnu.org
2015-01-27 12:30 ` jakub at gcc dot gnu.org
2015-01-27 12:34 ` rguenther at suse dot de
2015-01-27 12:39 ` jakub at gcc dot gnu.org
2015-01-27 12:45 ` redi at gcc dot gnu.org
2015-01-27 12:55 ` rguenther at suse dot de
2022-09-27 15:45 ` dumoulin.thibaut at gmail dot com
2022-09-27 16:05 ` redi at gcc dot gnu.org

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