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From: Florian Weimer <fw@deneb.enyo.de>
To: Gary Benson <gbenson@redhat.com>
Cc: gdb-patches@sourceware.org,
	 Andrew Burgess <aburgess@broadcom.com>,
	 Doug Evans <xdje42@gmail.com>,  Eli Zaretskii <eliz@gnu.org>,
	 Mark Kettenis <mark.kettenis@xs4all.nl>,
	 Pedro Alves <palves@redhat.com>,  Tom Tromey <tromey@redhat.com>
Subject: Re: [PATCH 3/3 v4] Demangler crash handler
Date: Fri, 06 Jun 2014 18:16:00 -0000	[thread overview]
Message-ID: <87a99pewec.fsf@mid.deneb.enyo.de> (raw)
In-Reply-To: <20140605130358.GD20572@blade.nx> (Gary Benson's message of "Thu,	5 Jun 2014 14:03:58 +0100")

* Gary Benson:

> +      sigaction (SIGSEGV, &sa, &old_sa);

> +      crash_signal = SIGSETJMP (gdb_demangle_jmp_buf);

> +      sigaction (SIGSEGV, &old_sa, NULL);

That's quite a bit of additional work for each demangler invocation.
Is this visible with things like tab completion?

  reply	other threads:[~2014-06-06 18:16 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-05 13:01 [PATCH 0/3 " Gary Benson
2014-06-05 13:02 ` [PATCH 1/3 v4] Add new internal problem for demangler warnings Gary Benson
2014-06-05 13:03 ` [PATCH 2/3 v4] Refactor and expose core-dumping functionality Gary Benson
2014-06-05 16:28   ` Doug Evans
2014-06-06  9:09     ` Gary Benson
2014-06-05 13:04 ` [PATCH 3/3 v4] Demangler crash handler Gary Benson
2014-06-06 18:16   ` Florian Weimer [this message]
2014-06-06 19:27     ` Gary Benson
2014-06-06 19:42       ` Florian Weimer
2014-06-06 21:12   ` Andrew Burgess
2014-06-09  9:01     ` Gary Benson
2014-06-09 10:26       ` Andrew Burgess
2014-06-09 11:48         ` Gary Benson
2014-06-05 16:19 ` [PATCH 0/3 " Doug Evans
2014-06-06  9:19   ` Gary Benson

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