{"id":5807,"date":"2021-11-24T12:31:20","date_gmt":"2021-11-24T15:31:20","guid":{"rendered":"https:\/\/fcnuvem.com.br\/home\/?p=1463"},"modified":"2022-12-05T11:56:19","modified_gmt":"2022-12-05T14:56:19","slug":"blog-c-uma-abordagem-a-nivel-de-hardware","status":"publish","type":"post","link":"https:\/\/fcamara.com\/blog\/blog-c-uma-abordagem-a-nivel-de-hardware\/","title":{"rendered":"C++: Uma Abordagem a N\u00edvel de Hardware"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/fcamara.com\/blog\/wp-content\/uploads\/2021\/11\/Blog-FCnuvem-cpp-hardware.png\" alt=\"\" class=\"wp-image-1478\"\/><figcaption><sub><strong>Autora:<\/strong>\u00a0Gabrielle Cristine de Lima Pereira\u00a0<\/sub><\/figcaption><\/figure>\n\n\n\n<p>Muitos s\u00e3o os desenvolvedores, incluindo estudantes, que j\u00e1 tiveram problemas com C++, devido sua abstra\u00e7\u00e3o a n\u00edvel computacional, para quem iniciou OOP (<em>Object&nbsp;Oriented&nbsp;Programming<\/em>) em Java percebe a liberdade excessiva que a linguagem C++ oferece ao programador por sua versatilidade.&nbsp;<\/p>\n\n\n\n<p>Al\u00e9m de seu uso para jogos, tamb\u00e9m foi vista em sistemas operacionais, como no pr\u00f3prio Darwin da Apple, h\u00e1 quem reclame da falta de seguran\u00e7a, mas a otimiza\u00e7\u00e3o a n\u00edvel de hardware pode suprir, de uma forma inimagin\u00e1vel, outro uso comum como o Big Data que possui o \u201cbaixo n\u00edvel\u201d de um C e a abstra\u00e7\u00e3o necess\u00e1ria.&nbsp;<\/p>\n\n\n\n<p>Na vis\u00e3o de um desenvolvedor, C++ \u00e9 uma excelente linguagem, mas n\u00e3o deve ser utilizada por quem n\u00e3o entende no&nbsp;m\u00ednimo&nbsp;o b\u00e1sico de computa\u00e7\u00e3o. Quando a testei, percebi que \u00e9 extremamente r\u00e1pida e menos verbosa em rela\u00e7\u00e3o ao Java, no que diz respeito \u00e0 manipula\u00e7\u00e3o de&nbsp;Arrays, Vetores, Bits e tamb\u00e9m Sistemas Embarcados.&nbsp;<\/p>\n\n\n\n<p>Java, se comparado a C++, tem toda uma estrutura complexa para rodar seus&nbsp;<em>bytecodes,&nbsp;<\/em>que s\u00e3o c\u00f3digos intermedi\u00e1rios utilizados para que todo o c\u00f3digo funcione.&nbsp;&nbsp;<\/p>\n\n\n\n<p>No caso do C++, h\u00e1 uma proximidade maior do objeto gerado pela linguagem, facilitando a compila\u00e7\u00e3o, n\u00e3o diria que \u00e9 baixo como o&nbsp;Assembly&nbsp;mas \u00e9 em tempo real a gera\u00e7\u00e3o do c\u00f3digo-objeto, que termina na linguagem de m\u00e1quina. Sua compila\u00e7\u00e3o \u00e9 muito r\u00e1pida, n\u00e3o precisando do c\u00f3digo da \u201cVM\u201d, como a maioria das linguagens voltadas a objetos se comportam, facilitando assim o trabalho.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Por\u00e9m h\u00e1 casos e casos, programadores e programadores, se n\u00e3o forem bem utilizados os conhecimentos e a liberdade, podem resultar em problemas por vezes desnecess\u00e1rios, tornando a ferramenta in\u00fatil.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Por fim se voc\u00ea utilizar ferramentas como C++ ou mesmo Assembly, poder\u00e1 expandir sua mente em rela\u00e7\u00e3o a conceitos de computa\u00e7\u00e3o devido a facilidades que outras linguagens n\u00e3o apresentam.&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Para quem iniciou OOP em Java percebe a liberdade excessiva que a linguagem C++ oferece ao programador por sua versatilidade.<\/p>\n","protected":false},"author":8,"featured_media":5791,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[94],"tags":[388,386,385],"post_series":[],"class_list":["post-5807","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutoriais","tag-c","tag-java","tag-programacao","entry","has-media"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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