{"id":99369,"date":"2021-03-06T22:22:34","date_gmt":"2021-03-06T20:22:34","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-interpretator-mruby-3-0"},"modified":"2021-03-06T22:22:34","modified_gmt":"2021-03-06T20:22:34","slug":"dostupen-interpretator-mruby-3-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/dostupen-interpretator-mruby-3-0","title":{"rendered":"L'interpr\u00e9teur mruby 3.0 est d\u00e9sormais disponible","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La version 3.0 de mruby, un interpr\u00e9teur int\u00e9gr\u00e9 du langage de programmation orient\u00e9 objet dynamique Ruby, a \u00e9t\u00e9 publi\u00e9e. Mruby assure la compatibilit\u00e9 de la syntaxe avec Ruby 1.9, tout en prenant en charge certaines fonctionnalit\u00e9s des versions plus r\u00e9centes. L'interpr\u00e9teur se distingue par sa faible consommation de m\u00e9moire et sa capacit\u00e9 \u00e0 \u00eatre int\u00e9gr\u00e9 dans d'autres applications. De plus, la compilation des programmes Ruby en bytecode est prise en charge gr\u00e2ce au compilateur d\u00e9velopp\u00e9 par le projet \u00ab mrbc \u00bb. Le code de mruby est distribu\u00e9 sous licence MIT.<\/p>\n<p>La nouvelle version r\u00e9duit consid\u00e9rablement la consommation de m\u00e9moire utilis\u00e9e par la machine virtuelle mruby. Les versions pr\u00e9c\u00e9dentes n\u00e9cessitaient plusieurs centaines de Ko de m\u00e9moire vive, alors que mruby 3.0 en consomme environ 100 Ko.  <\/p>\n<ul>\n<li class=\"l\"> La consommation de m\u00e9moire a \u00e9t\u00e9 r\u00e9duite gr\u00e2ce \u00e0 l'optimisation de l'allocation de m\u00e9moire pour les objets de la classe Symbols. La consommation de m\u00e9moire des objets de la classe Hash a \u00e9galement \u00e9t\u00e9 r\u00e9duite. Une optimisation des appels de m\u00e9thodes a \u00e9t\u00e9 r\u00e9alis\u00e9e.\n<li class=\"l\"> Ajout du support pour la d\u00e9finition d'une m\u00e9thode sur une seule ligne sans utiliser le mot-cl\u00e9 \u00ab end \u00bb :       def square(x) = x * x\n<li class=\"l\"> Ajout de l'op\u00e9rateur \u00ab =&gt; \u00bb (valeurs =&gt; variable), qui est utilis\u00e9 pour l'affectation de valeurs \u00e0 droite.       0 =&gt; a     p a #=&gt; 0     {b: 0, c: 1} =&gt; {b:}     p b #=&gt; 0\n<li class=\"l\"> Prise en charge de la construction heredocs.\n<li class=\"l\"> Les fichiers de construction de l'interpr\u00e9teur ont \u00e9t\u00e9 mis \u00e0 jour. Ajout de la compilation avec gprof. GCC peut maintenant compiler en mode 32 bits sur des plateformes 64 bits. La prise en charge d'Address Sanitizer a \u00e9t\u00e9 ajout\u00e9e dans clang.\n<li class=\"l\"> Changement r\u00e9tro-incompatible : la constante RITE_VM_VER a maintenant la valeur 0300, tandis que RITE_BINARY_FORMAT_VER est 0200, ce qui exclut la possibilit\u00e9 d'ex\u00e9cuter le bytecode des versions ant\u00e9rieures.\n<li class=\"l\"> La classe Fixnum est devenue une partie de Integer, tout comme dans Ruby 3.0. La classe Integral a \u00e9t\u00e9 supprim\u00e9e.  <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=54712\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 mruby 3.0, \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440\u0430 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043e\u0431\u044a\u0435\u043a\u0442\u043d\u043e-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Ruby. Mruby \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0430 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 Ruby 1.9, \u043d\u043e \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0438\u0437 \u0431\u043e\u043b\u0435\u0435 \u043d\u043e\u0432\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u0439. \u0418\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440 \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043d\u0438\u0437\u043a\u0438\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c\u044e \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u043d\u0438\u044f \u0432 \u0434\u0440\u0443\u0433\u0438\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u044f Ruby-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0432 \u0431\u0430\u0439\u0442\u043a\u043e\u0434 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430 &#171;mrbc&#187;. \u041a\u043e\u0434 mruby \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f [&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-99369","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 mruby 3.0, \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440\u0430 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043e\u0431\u044a\u0435\u043a\u0442\u043d\u043e-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e 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