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Sun, 23 Jan 2022 11:57:19 -0500 X-Authenticated-User: mattiase@bredband.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1642957031; bh=9dZICg/X229KBcNIyPB5TbYFw76wpWeZiOfOgKxOCGo=; h=From:Subject:Date:To:From; b=gVj1M0ZknvqB3vjAqhdRyqDLysPGK3m6u5+gHFWPHwxJwvLTqxcDJPLeroQtmb8XI aCipmigIVCKDLY5KgtRL7XgPy0epU+e+QXxYUhB96RLfFRqsqxETeWEl4jcijPCe2+ Z2QZ6SRkwACpSm+OYW0QYqoJ1JWLH5uz+6e+94Yw= Feedback-ID: mattiase@acm.or Original-Received: from smtpclient.apple (c-b952e353.032-75-73746f71.bbcust.telenor.se [83.227.82.185]) (authenticated bits=0) by mail50c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id 20NGv97T024500 for ; Sun, 23 Jan 2022 16:57:11 +0000 X-Mailer: Apple Mail (2.3654.120.0.1.13) X-CTCH-RefID: str=0001.0A742F27.61ED88E7.002A, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-Origin-Country: SE Received-SPF: softfail client-ip=91.136.10.163; envelope-from=mattiase@acm.org; helo=mail50c50.megamailservers.eu X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:224949 Archived-At: The branch scratch/bytecode-speedup now contains a set of related = improvements to speed up the byte-code interpreter. If someone is = allergic to Git, I could post them as separate patches. Performance is improved in many ways but is mostly focussed on making = Elisp's lamentably slow function calls faster, which should benefit a = lot of code. Operations on fixnums have also been sped up, as well as = some data structure access. Equally importantly, the C stack requirements has shrunk meaning that = users can recurse deeper before getting a segfault. For example, = bytecode is no longer copied to a stack buffer for execution. I intend = to carry this process further in a set of follow-up patches, but the = current changes are definitely good enough on their own. I have run a wide set of benchmarks; regressions are rare but obviously = not all code benefits equally. Most code becomes at least a little = faster. Unless there are good arguments not to, I'll merge it to master shortly.