{"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\/pl\/blog\/news\/c-alliance-prodvigaet-v-c-mehanizmy-bezopasnoj-raboty-s-pamyatyu-oprobovannye-v-rust","title":{"rendered":"C++ Alliance promuje w C++ mechanizmy bezpiecznego zarz\u0105dzania pami\u0119ci\u0105, wypr\u00f3bowane w Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Prezydent organizacji C++ Alliance og\u0142osi\u0142 prace nad specyfikacj\u0105, kt\u00f3ra doda do j\u0119zyka C++ rozszerzenia zapewniaj\u0105ce bezpieczn\u0105 prac\u0119 z pami\u0119ci\u0105, przypominaj\u0105ce funkcjonalno\u015bci wdro\u017cone w j\u0119zyku Rust. Do realizacji projektu zaanga\u017cowany zosta\u0142 Sean Baxter, autor eksperymentalnego kompilatora C++ Circle, rozwijaj\u0105cego pomys\u0142y na zwi\u0119kszenie bezpiecze\u0144stwa kodu C++, kt\u00f3re s\u0105 realizowane po stronie kompilatora bez u\u017cycia zbierania \u015bmieci. W ramach projektu Sean opublikowa\u0142 dokument z analiz\u0105 zastosowania r\u00f3\u017cnych \u015brodk\u00f3w ochrony proponowanych w j\u0119zyku Rust, ocen\u0105 mo\u017cliwo\u015bci ich wdro\u017cenia w C++ oraz sugestiami dotycz\u0105cymi dodania do j\u0119zyka C++ rozszerze\u0144 zwi\u0119kszaj\u0105cych bezpiecze\u0144stwo kodu. <\/p>\n

Zauwa\u017cono, \u017ce inicjatywa zosta\u0142a uruchomiona w odpowiedzi na rosn\u0105c\u0105 potrzeb\u0119 w\u015br\u00f3d programist\u00f3w na bezpieczne metody programowania i ma na celu integracj\u0119 z j\u0119zykiem C++ nowych funkcji, kt\u00f3re pozwol\u0105 chroni\u0107 przed powszechnymi b\u0142\u0119dami wyst\u0119puj\u0105cymi podczas pracy z pami\u0119ci\u0105, takimi jak dost\u0119p do ju\u017c zwolnionej pami\u0119ci i przekroczenie przydzielonych bufor\u00f3w. Uzupe\u0142nienia rozwijaj\u0105 si\u0119 jako opcje, kt\u00f3re pozwol\u0105 stopniowo przenosi\u0107 projekty na bezpieczne metody, zachowuj\u0105c jednocze\u015bnie zgodno\u015b\u0107 z ju\u017c istniej\u0105cym \u201eniebezpiecznym\u201d kodem. <\/p>\n

Bezpiecze\u0144stwo pracy z pami\u0119ci\u0105 ma by\u0107 zapewnione poprzez mechanizmy realizowane na etapie kompilacji, kt\u00f3re nie generuj\u0105 dodatkowych koszt\u00f3w, charakterystycznych dla j\u0119zyk\u00f3w korzystaj\u0105cych ze zbieraczy \u015bmieci. W\u015br\u00f3d g\u0142\u00f3wnych proponowanych metod zapewnienia bezpiecze\u0144stwa wymienia si\u0119 \u015bledzenie w\u0142asno\u015bci obiekt\u00f3w, sprawdzanie po\u017cyczania zmiennych (borrow checker), u\u017cywanie bezpiecznego kontekstu (safe), oraz tworzenie interfejs\u00f3w std2::send i std2::sync. Prace obejmuj\u0105 r\u00f3wnie\u017c stworzenie zabezpieczonej wersji standardowej biblioteki, oferuj\u0105cej implementacje algorytm\u00f3w i struktur danych, kt\u00f3re umo\u017cliwiaj\u0105 bezpieczn\u0105 prac\u0119 z pami\u0119ci\u0105.
\n
\u0179r\u00f3d\u0142o: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 […]<\/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\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47C++ Alliance promuje w C++ mechanizmy bezpiecznej pracy z pami\u0119ci\u0105, przetestowane w Rust | ProHoster","description":"Prezydent organizacji C++ Alliance og\u0142osi\u0142 prace 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