From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?utf-8?Q?Gerd_M=C3=B6llmann?= Newsgroups: gmane.emacs.devel Subject: Re: MPS: hash tables / obarrays Date: Sun, 19 May 2024 13:21:09 +0200 Message-ID: References: <87a5kmqgeo.fsf@gmail.com> <875xvaqel1.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="39646"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Eli Zaretskii , Emacs Devel To: Helmut Eller Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun May 19 13:21:57 2024 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1s8ec0-000A8Y-Jb for ged-emacs-devel@m.gmane-mx.org; Sun, 19 May 2024 13:21:56 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s8ebM-00074n-37; Sun, 19 May 2024 07:21:16 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s8ebK-00074P-IV for emacs-devel@gnu.org; Sun, 19 May 2024 07:21:14 -0400 Original-Received: from mail-ej1-x62e.google.com ([2a00:1450:4864:20::62e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1s8ebI-00061A-Uj; Sun, 19 May 2024 07:21:14 -0400 Original-Received: by mail-ej1-x62e.google.com with SMTP id a640c23a62f3a-a5cdd6cfae7so595107166b.0; Sun, 19 May 2024 04:21:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1716117670; x=1716722470; darn=gnu.org; h=content-transfer-encoding:mime-version:user-agent:message-id:date :references:in-reply-to:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=OvvMQwusbJXOfh71tg00nIgN0cm25lbfDKPLFS5Da0w=; b=Np0qOAAeZdDw7Vc7PRDE/JSAt3aIQOukAlojETHlRyhmeuhpVUULTinjUyODqbcQaz gN0sZvKy/GJU1pEbHB5Fpadr3WuFXjnvtEO8PkfyvFMpke9gX1px6HFsoR1aioD1QqP/ dbjuzj+mJOYen7v2an8IDYRszaQOk9WpCuLyGjWpNfuldvZyzuBZMai50g4df8nZILRJ gzKwM81zIy/FlAofG8qB5boUIVkXeOJs+aVEt1o43DxgSQ44y/pYGjj7JEas9SPaDQKX 2rCDoLkD5ep//xtv9m15FTyou6guxKqWkUx6uJfp5ysSxL3elcwae5Gbukd1Ke7qApdn cmyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716117670; x=1716722470; h=content-transfer-encoding:mime-version:user-agent:message-id:date :references:in-reply-to:subject:cc:to:from:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=OvvMQwusbJXOfh71tg00nIgN0cm25lbfDKPLFS5Da0w=; b=dYpcPDoxCZ8JfYExsmBh0zOeB9AtDhDZl0ZHKXLkhzAnFom4RR9q5CL3Ux+/Lcgr8/ 9ND6K6y5raw11ojSPqNvjOtZp0EgSg+dj1vW3AkdyZ89SWAPgLqTlUbdz38lqY0bUrbB v6nzxgcLLZAAh1rraBANvuRSz+TB2oIUhENKVfCsmmTBiSrdyhrlgXORBbmcdbMtibSR bOucQMS92zUxbP1TBWN7NzUo2E3AQ2D9qdt+dGVLHoMxHNXSnmaJQ5sXq66zVZ+/B5jy spH4Meaj8bCkJ/gJNRXiwGptI8iTZ9KOsKIxST8qxJl2qRspWb0HjZsjlUBlXld0Kcmo ji8w== X-Forwarded-Encrypted: i=1; AJvYcCXpGm/o5yR0yxg+G2EHbaq06aoae7yhHsePVZ1jthLsy+NDZ/7nfhS+i2GY5OKlZHsgBCtiidgCoP0BP3fhm8hkvw2P X-Gm-Message-State: AOJu0Yx4ZuQ3fTupNALYbyGlirytanPaulIZcYEDsl9FGmNR5RSswa7D rvNDRTMC6xZzVeLsvwZmKqJhqYT8remdHro78iPvngZpBsfgB07iPCVv4A== X-Google-Smtp-Source: AGHT+IE6XbFws6ADwPzrXUWbuBTy1gUtxIuiOjCRTA+t//iNJpvDLClMfpegLPxfuYq16ztbM2vF9w== X-Received: by 2002:a17:906:b112:b0:a59:9eee:b1cb with SMTP id a640c23a62f3a-a5d5d98c4b4mr265218766b.35.1716117670267; Sun, 19 May 2024 04:21:10 -0700 (PDT) Original-Received: from pro2.fritz.box (pd9e36d54.dip0.t-ipconnect.de. [217.227.109.84]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a5a1781cd90sm1321604466b.20.2024.05.19.04.21.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 May 2024 04:21:09 -0700 (PDT) In-Reply-To: <875xvaqel1.fsf@gmail.com> (Helmut Eller's message of "Sun, 19 May 2024 12:30:02 +0200") Received-SPF: pass client-ip=2a00:1450:4864:20::62e; envelope-from=gerd.moellmann@gmail.com; helo=mail-ej1-x62e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:319372 Archived-At: Helmut Eller writes: > On Sun, May 19 2024, Gerd M=C3=B6llmann wrote: > >> What does it say when it fails? > > I think it prints a non-interned symbol. print-gensym seems to be t. > With exact roots: > > gdb --args ../src/emacs -Q --batch -l src/comp-tests.el --eval > '(ert-run-tests-batch "comp-tests-bootstrap")' > > ... > (file=3D0x555555a03852 "igc.c", line=3D343, msg=3D0x555555a0387a "h->= obj_type !=3D IGC_OBJ_FWD") at igc.c:90 > #5 0x00005555559016e6 in igc_check_fwd (client=3D0x7fffe2e7f268) at igc.= c:343 > #6 0x00005555558777a3 in XBARE_SYMBOL (a=3D0x2aaa8cd77588) > at /scratch/emacs/emacs-igc/src/lisp.h:1166 > #7 0x000055555587781b in XSYMBOL (a=3D0x2aaa8cd77588) > at /scratch/emacs/emacs-igc/src/lisp.h:1179 > #8 0x0000555555878319 in SYMBOL_INTERNED_P (sym=3D0x2aaa8cd77588) > (gdb) p is_mps(0x2aaa8cd77588) > $1 =3D false > (gdb) p is_mps(0x7fffe2e7f268) > $2 =3D true I'd say a reference we didn't scan :-(. The is_mps with a Lisp_Object doesn't work with symbols, BTW, because the Lisp_Object doesn't contain a pointer, but an offset from lispsym.