From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14688 invoked by alias); 4 Jan 2011 00:13:11 -0000 Received: (qmail 14679 invoked by uid 22791); 4 Jan 2011 00:13:09 -0000 X-SWARE-Spam-Status: No, hits=-1.9 required=5.0 tests=AWL,BAYES_00,TW_BJ,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mail.codesourcery.com (HELO mail.codesourcery.com) (38.113.113.100) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 04 Jan 2011 00:13:05 +0000 Received: (qmail 16433 invoked from network); 4 Jan 2011 00:13:03 -0000 Received: from unknown (HELO orlando.localnet) (pedro@127.0.0.2) by mail.codesourcery.com with ESMTPA; 4 Jan 2011 00:13:03 -0000 From: Pedro Alves To: Paul Pluzhnikov Subject: Re: JIT interface slowness Date: Tue, 04 Jan 2011 00:13:00 -0000 User-Agent: KMail/1.13.5 (Linux/2.6.33-29-realtime; KDE/4.4.5; x86_64; ; ) Cc: Vyacheslav Egorov , gdb@sourceware.org References: <201101032332.28548.pedro@codesourcery.com> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201101040013.01755.pedro@codesourcery.com> X-IsSubscribed: yes Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2011-01/txt/msg00012.txt.bz2 On Monday 03 January 2011 23:46:50, Paul Pluzhnikov wrote: > >> Do we need a new OBJF_JIT flag, or is above patch good enough? > > > > What if we record a per-objfile flag or cache storing whether a given > > objfile contains "longjmp" related symbols, so that we only lookup > > those symbols at least once per DSO? > > Did you mean "at most once per DSO"? Yep. -- Pedro Alves