From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#31138: Native json slower than json.el Date: Mon, 22 Apr 2019 16:11:52 +0300 Message-ID: <04adad65-cc86-7a2e-a94f-b1ca8ddf2c2a@yandex.ru> References: <87sh806xwa.fsf@chapu.is> <835zs7och6.fsf@gnu.org> <83tvfqnbxc.fsf@gnu.org> <83lg12n75s.fsf@gnu.org> <83h8bqn2ik.fsf@gnu.org> <83zhphliil.fsf@gnu.org> <181b93a3-3861-0481-1b95-8344410d1049@yandex.ru> <83r2a2hdxn.fsf@gnu.org> <21f68973-a684-2a65-82eb-c8f3df90127f@yandex.ru> <83d0lmgez2.fsf@gnu.org> <7d503be9-4d85-3d0b-6829-631ad376ba3d@yandex.ru> <831s22gcci.fsf@gnu.org> <83y349gasn.fsf@gnu.org> <83d0lfag4x.fsf@gnu.org> <5cf45a21-65c3-67ee-f123-be83a6ee7c99@yandex.ru> <83a7gjaen6.fsf@gnu.org> <9ced2e6e-aed3-ba15-da93-85ff557deb88@yandex.ru> <83o94y6yfk.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: blaine.gmane.org; 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Mon, 22 Apr 2019 06:11:53 -0700 (PDT) In-Reply-To: <83o94y6yfk.fsf@gnu.org> Content-Language: en-US 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: 209.51.188.43 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:158034 Archived-At: On 22.04.2019 15:01, Eli Zaretskii wrote: >> On 22.04.2019 1:12, Dmitry Gutov wrote: >>> Considering libjansson manages to do both JSON parsing and string >>> conversion in ~the same time make_specified_string only does string >>> conversion on the returned strings, it most likely follows that >>> make_specified_string could be made faster. >> >> ^ Sorry, I meant code_convert_string here. > > That one is called both for encoding the input and for decoding the > strings in the result of parsing. Right. So only the call to code_convert_string from json_make_string. The decoding part. So roughly: String encoding plus libjansson parsing plus other logic in json.c takes ~the same time as string decoding only.