{"id":119844,"date":"2024-09-17T15:43:07","date_gmt":"2024-09-17T13:43:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/c-alliance-prodvigaet-v-c-mehanizmy-bezopasnoj-raboty-s-pamyatyu-oprobovannye-v-rust"},"modified":"2024-09-17T15:43:07","modified_gmt":"2024-09-17T13:43:07","slug":"c-alliance-prodvigaet-v-c-mehanizmy-bezopasnoj-raboty-s-pamyatyu-oprobovannye-v-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/c-alliance-prodvigaet-v-c-mehanizmy-bezopasnoj-raboty-s-pamyatyu-oprobovannye-v-rust","title":{"rendered":"L'Alliance C++ promeut en C++ des m\u00e9canismes de gestion de m\u00e9moire s\u00e9curis\u00e9e, test\u00e9s dans Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Le pr\u00e9sident de l'organisation C++ Alliance a annonc\u00e9 le travail sur une sp\u00e9cification ajoutant au langage C++ des extensions pour un travail s\u00e9curis\u00e9 avec la m\u00e9moire, rappelant les capacit\u00e9s mises en \u0153uvre dans le langage Rust. Pour mener \u00e0 bien le projet, Sean Baxter, auteur du compilateur C++ exp\u00e9rimental Circle, a \u00e9t\u00e9 recrut\u00e9. Ce compilateur d\u00e9veloppe des id\u00e9es visant \u00e0 am\u00e9liorer la s\u00e9curit\u00e9 du code C++, mises en \u0153uvre du c\u00f4t\u00e9 du compilateur sans utiliser de ramasse-miettes. Dans le cadre du projet, Sean a publi\u00e9 un document analysant l'applicabilit\u00e9 de certaines mesures de protection propos\u00e9es dans le langage Rust, \u00e9valuant la possibilit\u00e9 de leur mise en \u0153uvre pour C++, et proposant l'ajout d'extensions au langage C++ pour am\u00e9liorer la s\u00e9curit\u00e9 du code.     <\/p>\n<p>Il est not\u00e9 que l'initiative a \u00e9t\u00e9 lanc\u00e9e en r\u00e9ponse \u00e0 la demande croissante des d\u00e9veloppeurs pour des m\u00e9thodes de programmation s\u00e9curis\u00e9es et vise \u00e0 int\u00e9grer de nouvelles fonctionnalit\u00e9s dans le langage C++ permettant de se prot\u00e9ger contre les erreurs courantes li\u00e9es \u00e0 la gestion de la m\u00e9moire, comme l'acc\u00e8s \u00e0 une m\u00e9moire d\u00e9j\u00e0 lib\u00e9r\u00e9e et le d\u00e9passement des tampons allou\u00e9s. Les ajouts sont d\u00e9velopp\u00e9s en tant qu'options qui permettront de migrer progressivement les projets vers des m\u00e9thodes s\u00e9curis\u00e9es tout en pr\u00e9servant la compatibilit\u00e9 avec le code \"non s\u00e9curis\u00e9\" existant.      <\/p>\n<p>La s\u00e9curit\u00e9 du travail avec la m\u00e9moire est propos\u00e9e via des m\u00e9canismes mis en \u0153uvre au stade de la compilation et n'entra\u00eenant pas de frais suppl\u00e9mentaires, propres aux langages utilisant des ramasse-miettes. Parmi les principales m\u00e9thodes de s\u00e9curit\u00e9 propos\u00e9es, on mentionne le suivi de la propri\u00e9t\u00e9 des objets, la v\u00e9rification de l'emprunt des variables (borrow checker), l'utilisation du contexte s\u00e9curis\u00e9 (safe), et la cr\u00e9ation des interfaces std2::send et std2::sync. Le travail couvre \u00e9galement la cr\u00e9ation d'une version s\u00e9curis\u00e9e de la biblioth\u00e8que standard, proposant des impl\u00e9mentations d'algorithmes et de structures de donn\u00e9es permettant de travailler de mani\u00e8re s\u00e9curis\u00e9e avec la m\u00e9moire.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61878\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0437\u0438\u0434\u0435\u043d\u0442 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 C++ Alliance \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u0440\u0430\u0431\u043e\u0442\u0435 \u043d\u0430\u0434 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0432 \u044f\u0437\u044b\u043a C++ \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u043f\u0430\u043c\u044f\u0442\u044c\u044e, \u043d\u0430\u043f\u043e\u043c\u0438\u043d\u0430\u044e\u0449\u0438\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438, \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0432 \u044f\u0437\u044b\u043a\u0435 Rust. \u0414\u043b\u044f \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043f\u0440\u0438\u0432\u043b\u0435\u0447\u0451\u043d \u0428\u043e\u043d \u0411\u0430\u043a\u0441\u0442\u0435\u0440 (Sean Baxter), \u0430\u0432\u0442\u043e\u0440 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0433\u043e C++-\u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430 Circle, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0438\u0434\u0435\u0438 \u043f\u043e \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u043a\u043e\u0434\u0430 C++, \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u043c\u044b\u0435 \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430 \u0431\u0435\u0437 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u0431\u043e\u0440\u043a\u0438 \u043c\u0443\u0441\u043e\u0440\u0430. \u0412 \u0440\u0430\u043c\u043a\u0430\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 [&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-119844","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=\"\u041f\u0440\u0435\u0437\u0438\u0434\u0435\u043d\u0442 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 C++ Alliance \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u0440\u0430\u0431\u043e\u0442\u0435 \u043d\u0430\u0434 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0435\u0439, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0432 \u044f\u0437\u044b\u043a C++ \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f 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