{"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\/es\/blog\/news\/c-alliance-prodvigaet-v-c-mehanizmy-bezopasnoj-raboty-s-pamyatyu-oprobovannye-v-rust","title":{"rendered":"La C++ Alliance promueve en C++ mecanismos de seguridad para el manejo de memoria, probados en Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>El presidente de la organizaci\u00f3n C++ Alliance anunci\u00f3 que se est\u00e1 trabajando en una especificaci\u00f3n que a\u00f1ade al lenguaje C++ extensiones para un manejo seguro de la memoria, similares a las capacidades implementadas en el lenguaje Rust. Para llevar a cabo el proyecto, se ha reclutado a Sean Baxter, autor del compilador experimental C++ Circle, quien desarrolla ideas para aumentar la seguridad del c\u00f3digo C++, implementadas en el lado del compilador sin el uso de recolecci\u00f3n de basura. En el marco del proyecto, Sean ha publicado un documento analizando la aplicabilidad de ciertas medidas de protecci\u00f3n propuestas en el lenguaje Rust, evaluando la posibilidad de su implementaci\u00f3n en C++ y sugiriendo la incorporaci\u00f3n de extensiones en C++ que mejoren la seguridad del c\u00f3digo.     <\/p>\n<p>Se se\u00f1ala que la iniciativa se ha lanzado en respuesta a la creciente necesidad entre los desarrolladores de m\u00e9todos de programaci\u00f3n seguros, y est\u00e1 dirigida a la integraci\u00f3n en el lenguaje C++ de nuevas funcionalidades que permiten protegerse contra errores comunes relacionados con la gesti\u00f3n de la memoria, como el acceso a memoria ya liberada y el desbordamiento de b\u00faferes asignados. Las mejoras se desarrollan como opciones que permitir\u00e1n la transici\u00f3n gradual de los proyectos a m\u00e9todos seguros, manteniendo la compatibilidad con el c\u00f3digo existente considerado 'inseguro'.      <\/p>\n<p>Se propone garantizar la seguridad del manejo de la memoria mediante mecanismos implementados en la etapa de compilaci\u00f3n que no generan costos adicionales, caracter\u00edsticos de los lenguajes que utilizan recolectores de basura. Como m\u00e9todos principales propuestos para asegurar la seguridad, se mencionan el seguimiento de la propiedad de los objetos, la comprobaci\u00f3n de pr\u00e9stamos de variables (borrow checker), el uso de un contexto seguro (safe) y la creaci\u00f3n de interfaces std2::send y std2::sync. El trabajo tambi\u00e9n abarca la creaci\u00f3n de una variante segura de la biblioteca est\u00e1ndar, que ofrece implementaciones de algoritmos y estructuras de datos, permitiendo trabajar con la memoria de manera segura.<br \/>\n<br \/>Fuente: <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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