From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19359 invoked by alias); 30 May 2012 18:13:40 -0000 Received: (qmail 19340 invoked by uid 22791); 30 May 2012 18:13:38 -0000 X-SWARE-Spam-Status: No, hits=-6.9 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,KHOP_THREADED,RCVD_IN_DNSWL_HI,RCVD_IN_HOSTKARMA_W,SPF_HELO_PASS,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 30 May 2012 18:13:26 +0000 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q4UIDOld002210 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 30 May 2012 14:13:25 -0400 Received: from localhost.localdomain (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q4UIDNdN013269; Wed, 30 May 2012 14:13:23 -0400 Message-ID: <4FC66342.5080709@redhat.com> Date: Wed, 30 May 2012 18:13:00 -0000 From: Phil Muldoon MIME-Version: 1.0 To: Tom Tromey CC: Kaushik Srenevasan , gdb@sourceware.org Subject: Re: Hotspot JVM GDBJIT plugin References: <87396o72f3.fsf@fleche.redhat.com> <87obpc3rej.fsf@fleche.redhat.com> In-Reply-To: <87obpc3rej.fsf@fleche.redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit 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: 2012-05/txt/msg00143.txt.bz2 On 05/25/2012 10:03 PM, Tom Tromey wrote: >>>>>> "Kaushik" == Kaushik Srenevasan writes: > > Kaushik> With frame filters, would JIT readers still be necessary to > Kaushik> unwind the frame or is that done from Python too? > > You would still need a JIT reader to do the unwinding. > > The Python feature is really just about massaging the display of frames > already found by gdb. At least in the first revision there won't be a > way to hook into the unwinding process. We haven't even really > discussed letting people write unwinders in Python; I guess it could be > done. > > Kaushik> If they're not, are JIT readers going to be supported going forward? > > Yes, they will be. > > Kaushik> When is this expected to hit trunk? > > Phil? The field substitution stuff is all there, I am currently working on the "elide" API which allows you to merge frames. As for trunk, I intend to submit it for review at the end of next week if I can. Then it is a matter of the usual review process after that. Cheers, Phil