{"id":33638,"date":"2019-10-31T21:53:54","date_gmt":"2019-10-31T18:53:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vyshel-erlang-otp-22\/"},"modified":"2019-10-31T21:53:54","modified_gmt":"2019-10-31T18:53:54","slug":"vyshel-erlang-otp-22","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vyshel-erlang-otp-22","title":{"rendered":"Vyd\u00e1n\u00ed Erlang\/OTP 22","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>P\u0159ed n\u011bkolika hodinami t\u00fdm Erlang ozn\u00e1mil dal\u0161\u00ed vyd\u00e1n\u00ed programovac\u00edho jazyka a cel\u00e9 platformy.<\/p>\n<p>P\u0159ipom\u00edn\u00e1m, \u017ee Erlang\/OTP je ur\u010den pro vytv\u00e1\u0159en\u00ed \u0161iroce \u0161k\u00e1lovateln\u00fdch syst\u00e9m\u016f funguj\u00edc\u00edch v re\u017eimu m\u011bkk\u00e9ho re\u00e1ln\u00e9ho \u010dasu s po\u017eadavky na vysokou dostupnost. Platforma je dlouhodob\u011b a \u00fasp\u011b\u0161n\u011b vyu\u017e\u00edv\u00e1na v oblastech jako jsou telekomunikace, bankovnictv\u00ed, elektronick\u00fd obchod, telefonie a okam\u017eit\u00e9 zas\u00edl\u00e1n\u00ed zpr\u00e1v.\n<\/p>\n<p>\nHlavn\u00ed zm\u011bny v tomto vyd\u00e1n\u00ed:<br \/>\n<noindex><\/p>\n<ul>\n<li> Byl p\u0159id\u00e1n nov\u00fd (experiment\u00e1ln\u00ed) modul socket, kter\u00fd poskytuje n\u00edzko\u00farov\u0148ov\u00fd p\u0159\u00edstup k socket\u016fm opera\u010dn\u00edho syst\u00e9mu. To nen\u00ed n\u00e1hrada za gen_tcp a dal\u0161\u00ed, a zat\u00edm to nefunguje na Windows (na <a rel=\"nofollow\" href=\"https:\/\/gist.github.com\/garazdawi\/cd8ea31acb3284bfc526ae4b1bcb67af\">mikrobanchmarku<\/a> uk\u00e1zal n\u00e1r\u016fst rychlosti o ~40% ve srovn\u00e1n\u00ed s gen_tcp).<\/noindex>\n<\/li>\n<li> Byly zm\u011bn\u011bny f\u00e1ze kompilace a vnit\u0159n\u00ed reprezentace kompil\u00e1toru pro p\u0159id\u00e1n\u00ed nov\u00fdch optimalizac\u00ed (<a rel=\"nofollow\" href=\"http:\/\/blog.erlang.org\/introducing-ssa\/\">podrobn\u00fd p\u0159ehled<\/a>)\n<\/li>\n<li> Optimalizace porovn\u00e1v\u00e1n\u00ed vzor\u016f (pattern matching) pro bin\u00e1rn\u00ed datov\u00e9 typy se nyn\u00ed uplat\u0148uj\u00ed ve v\u011bt\u0161\u00edm po\u010dtu p\u0159\u00edpad\u016f.\n<\/li>\n<li> Velk\u00e9 zpr\u00e1vy v Erlang Distribution Protocol (zodpov\u011bdn\u00e9m za p\u0159enos dat mezi uzly) jsou nyn\u00ed rozd\u011bleny do n\u011bkolika fragment\u016f.\n<\/li>\n<li> Zd\u016fraz\u0148uji moduly <a rel=\"nofollow\" href=\"http:\/\/erlang.org\/doc\/man\/counters.html\">counters<\/a>, <a rel=\"nofollow\" href=\"http:\/\/erlang.org\/doc\/man\/atomics.html\">atomics<\/a> a <a rel=\"nofollow\" href=\"http:\/\/erlang.org\/doc\/man\/persistent_term.html\">persistent_term<\/a> p\u0159idan\u00e9 ve verzi 21.2 a roz\u0161i\u0159uj\u00edc\u00ed n\u00e1stroje pro pr\u00e1ci v konkuren\u010dn\u00edm prost\u0159ed\u00ed.\n<\/li>\n<\/ul>\n<p><noindex><\/p>\n<p>Tak\u00e9 vylep\u0161en\u00ed se t\u00fdkala funkce length\/1 pro dlouh\u00e9 seznamy, ETS tabulek typu ordered_set, NIF rozhran\u00ed z\u00edskalo funkci enif_term_type, kompil\u00e1tor erlc, verze SSL a funkc\u00ed modulu crypto.<\/p>\n<p><a rel=\"nofollow\" href=\"http:\/\/blog.erlang.org\/OTP-22-Highlights\/\">Z\u00e1znam v blogu s anal\u00fdzou zm\u011bn, p\u0159\u00edklady a benchmarky.<\/a><\/p>\n<p><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/opensource\/14990405\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0447\u0430\u0441\u043e\u0432 \u043d\u0430\u0437\u0430\u0434 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 Erlang \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u043c \u0440\u0435\u043b\u0438\u0437\u0435 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0432\u0441\u0435\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b. \u041d\u0430\u043f\u043e\u043c\u043d\u044e \u0447\u0442\u043e Erlang\/OTP \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0448\u0438\u0440\u043e\u043a\u043e \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0445 \u0432 \u0440\u0435\u0436\u0438\u043c\u0435 \u043c\u044f\u0433\u043a\u043e\u0433\u043e \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0441 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u0438. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0434\u0430\u0432\u043d\u043e \u0438 \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0442\u0430\u043a\u0438\u0445 \u0441\u0444\u0435\u0440\u0430\u0445 \u043a\u0430\u043a \u0442\u0435\u043b\u0435\u043a\u043e\u043c\u043c\u0443\u043d\u0438\u043a\u0430\u0446\u0438\u0438, \u0431\u0430\u043d\u043a\u0438, \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u0430\u044f \u043a\u043e\u043c\u043c\u0435\u0440\u0446\u0438\u044f, \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u0438\u044f \u0438 \u043c\u0433\u043d\u043e\u0432\u0435\u043d\u043d\u0430\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0439. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 \u044d\u0442\u043e\u043c [&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-33638","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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