{"id":113411,"date":"2024-02-05T13:41:21","date_gmt":"2024-02-05T11:41:21","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sbcl-2-4-1-realizaczii-yazyka-common-lisp"},"modified":"2024-02-05T13:41:21","modified_gmt":"2024-02-05T11:41:21","slug":"vypusk-sbcl-2-4-1-realizaczii-yazyka-common-lisp","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-sbcl-2-4-1-realizaczii-yazyka-common-lisp","title":{"rendered":"Utgivning av SBCL 2.4.1, implementeringen av spr\u00e5ket Common Lisp","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Utg\u00e5van av SBCL 2.4.1 (Steel Bank Common Lisp), en fri implementation av programmeringsspr\u00e5ket Common Lisp, har publicerats. Projektets kod \u00e4r skriven i Common Lisp och C och distribueras under BSD-licensen.    <\/p>\n<p>I den nya utg\u00e5van:  <\/p>\n<ul>\n<li class=\"l\"> Det parallella skr\u00e4pmagasinet, som anv\u00e4nder mark-region algoritmen, har f\u00e5tt delvis st\u00f6d f\u00f6r rubriker f\u00f6r kompakta instanser.\n<li class=\"l\"> F\u00f6r funktioner med deklarerade returtyper har s\u00e4kerhet och DEBUG-l\u00e4ge 3 implementerat typkontroll f\u00f6r returv\u00e4rden under optimaliseringsl\u00e4gen med h\u00f6gre s\u00e4kerhet.\n<li class=\"l\"> P\u00e5 FreeBSD-plattformen har l\u00e4nkning med libpthread implementerats och randomisering av adressutrymmet (ASLR) har inaktiverats.\n<li class=\"l\"> \u00c5terst\u00e4llning av byggprocessen p\u00e5 64-bitars arkitekturer riscv och ppc.\n<li class=\"l\"> St\u00f6d f\u00f6r fastrem-32 (f\u00f6r optimerade FLOOR-ber\u00e4kningar) har implementerats p\u00e5 alla plattformar.\n<li class=\"l\"> En bugg som ledde till upprepad rensning av flyttade rader efter komprimering av minnet med det parallella skr\u00e4pmagasinet mark-region har \u00e5tg\u00e4rdats.\n<li class=\"l\">  Problemet med att kompilatorn gick i o\u00e4ndlig loop vid hantering av vissa konstruktioner med SATISFIES-typer har l\u00f6sts.\n<li class=\"l\"> Hash-tabeller som anv\u00e4nds i olika delar av systemet (paket, Unicode-tabeller) har omvandlats f\u00f6r att anv\u00e4nda kollisionfria hash-funktioner (perfekta).\n<li class=\"l\"> Makrotypen TYPECASE f\u00f6r hierarkier av klassstrukturer har implementerats med hj\u00e4lp av kollisionfria hashar.\n<li class=\"l\"> F\u00f6r att optimera prestandan har gr\u00e4nskontroller f\u00f6r index med fasta f\u00f6rskjutningar tagits bort n\u00e4r kompilatorn vet att index \u00e4r mindre \u00e4n skillnaden mellan storlek och f\u00f6rskjutning.\n<li class=\"l\"> Kompilatorn har tagit h\u00e4nsyn till ytterligare data om optimering av DIGIT-CHAR.\n<li class=\"l\"> Kompilatorn har implementerat m\u00f6jligheten att utesluta mellanliggande v\u00e4rden i vissa anrop av APPLY, CONCATENATE och MAKE-ARRAY f\u00f6r argument byggda av sekvenser med f\u00e4rska cons-modifieringar.\n<li class=\"l\"> Arbetet med cykeln &#171;(LOOP FOR X IN (REVERSE LIST) &#8230;)&#187; har snabbar upps, vilket nu anv\u00e4nder f\u00e4rre cons.\n<li class=\"l\"> Cykeln &#171;(LOOP &#8230; APPEND &#8230;)&#187; har blivit mer kompakt och utf\u00f6r mindre arbete vid till\u00e4gg av NIL.\n<li class=\"l\"> Typkontroller f\u00f6r olika arrayer har p\u00e5skyndats och f\u00f6renklats.  <\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60554\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a SBCL 2.4.1 (Steel Bank Common Lisp), \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Common Lisp. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 Common Lisp \u0438 \u0421\u0438, \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u0412 \u043d\u043e\u0432\u043e\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435: \u0412 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u0439 \u0441\u0431\u043e\u0440\u0449\u0438\u043a \u043c\u0443\u0441\u043e\u0440\u0430, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0439 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c mark-region, \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0447\u0430\u0441\u0442\u0438\u0447\u043d\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u043e\u0432 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0445 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u043e\u0432. \u0414\u043b\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0441 \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u043d\u044b\u043c\u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u044b\u043c\u0438 \u0442\u0438\u043f\u0430\u043c\u0438 \u0432 \u0440\u0435\u0436\u0438\u043c\u0430\u0445 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u0441 \u0431\u043e\u043b\u044c\u0448\u0438\u043c\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-113411","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a SBCL 2.4.1 (Steel Bank Common Lisp), \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Common Lisp. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 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