From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Michael Heerdegen Newsgroups: gmane.emacs.bugs Subject: bug#30626: 26.0.91; Crash when traversing a `stream-of-directory-files' Date: Fri, 02 Mar 2018 08:08:55 +0100 Message-ID: <87fu5jeyyg.fsf@web.de> References: <87inaiss6l.fsf@web.de> <6FCF6ACA-4F29-4B6B-BE9D-D7130C6E9495@gnu.org> <87fu5moe4c.fsf@web.de> <877eqyocro.fsf@web.de> <83zi3uz4nb.fsf@gnu.org> <5d5ccb32-434a-cda9-67c4-c60abeb450df@dancol.org> <87muzrg2hq.fsf@web.de> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1519974498 6617 195.159.176.226 (2 Mar 2018 07:08:18 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 2 Mar 2018 07:08:18 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.91 (gnu/linux) Cc: 30626@debbugs.gnu.org To: Noam Postavsky Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Mar 02 08:08:13 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1erenb-00017S-Ox for geb-bug-gnu-emacs@m.gmane.org; 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Fri, 02 Mar 2018 08:08:57 +0100 In-Reply-To: (Noam Postavsky's message of "Thu, 1 Mar 2018 12:15:43 -0500") X-Provags-ID: V03:K0:TcsKnI4YUJlrmbQHDHf/m1ZQH2l6yFnjF2srPHAjjejXlVhgu9g By45ZiN9GuwnzYcwfkhC1qMkPk3pcmBlbw268XGIJLgQygoWn5dezhTWP6nN4PZDOASdD8s VmsKYzBti2SAUPTjHJFy2RJbQ0TUNotjxMtpfkOjvQA09CzRGAzKuN4/vpPJ51ABjsyqrB9 V+xzozGaa6Ci3nJibCSiA== X-UI-Out-Filterresults: notjunk:1;V01:K0:BAnyNq6AhdQ=:OcBQAAh0SlVJCscBw2wX5K xcALWDLlkSV6xSQkRKnefwOQvAWVvwka2yD8Nkn1bVA5/Zi0/sXygyDDrl9P0InUewhq7r33n FbaSdXE6NfQAwqsiszp0Bz2hjrVAd4rMc8H466Ch6Q1RJRVSRZmCdg70e2al52uIhkk/xgz2b BxuIJ9zBXAmPyPTor0/RNQpkUfGnoi2MNcsZLYh+Unnn1ASijL1FW3jS+Et1e9YPHDHUcA0fL zoq46j087QwEqbFhOyCtKTo+BdwdvrQHGE3+vCzkvJTC2IYGCnPd1PPxMxb6juuwP3eQOJ+MU EBt/cpyBCi/uBUp9db3/uRtpHBXkY2sP8Z3d/75OfgYSRV5L1OjzyLLesIAc7alw4TIlkCwVH Yy8iySVYAB3mYtR4cicXfxWa66rqdDTnkUS1uRF51GkVKaUtrdOd0s/90cERD3eEJKXuVviH0 tX08gcK6dIB5+Mg+F26kv6R/OwG7z9f0z0zkwxXUDuhoDWegXS2H06M7Lf4cetIAYNM+joa9Z c03hmmOEdsygQbMtAwSJu5AmzPkvPsiYW+3L+4bQAU9bW1NCYwCdh7jyZW6IWM0XS//aw0q/P q+zWiWaSELINRooZicjQUcfGo8SOuzbOsDEJcV1evV1+58SDDPOEAb9bYwnz24DTCa4wFgAR8 qUlB+RxxqMkIBl25IVVlQtCLjIGqMVSXfiDToE91Gxa/FPX5qqBenZ3xU2YJpr/uba7B4Ukcf 35XyN/M6XHRMANr799qXFA3Zar0hr3CdqF1dQ9p8Pa+Lakr2sQ06HLFTGB4cA+N2fATnisb6 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:143823 Archived-At: Noam Postavsky writes: > Maybe I've misunderstood, but is it not the case that iterating over > (stream-range 1 n) should require only a constant amount of memory, > regardless of the value of n? Depends on your definition of `require'. Like, for example, (dolist (i 1000000) (message "%S" (cons i (1+ i)))) each iteration step creates and discards a new cons (or a constant number of conses). Not a exceptional thing in Lisp. When iterating over (stream-range 1 n), the garbage collector seems to have problems with how the garbage is structured. Michael.