{"id":165062,"date":"2026-03-17T23:11:55","date_gmt":"2026-03-17T21:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-java-se-26-i-openjdk-26-proekt-po-integraczii-podderzhki-javascript-i-python-v-jvm"},"modified":"2026-03-17T23:11:55","modified_gmt":"2026-03-17T21:11:55","slug":"vypusk-java-se-26-i-openjdk-26-proekt-po-integraczii-podderzhki-javascript-i-python-v-jvm","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-java-se-26-i-openjdk-26-proekt-po-integraczii-podderzhki-javascript-i-python-v-jvm","title":{"rendered":"Lan\u00e7amento do Java SE 26 e OpenJDK 26. O projeto de integra\u00e7\u00e3o de suporte a JavaScript e Python na JVM.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ap\u00f3s seis meses de desenvolvimento, a Oracle lan\u00e7ou a plataforma Java SE 26 (Java Platform, Standard Edition 26), sendo o projeto aberto OpenJDK utilizado como implementa\u00e7\u00e3o de refer\u00eancia. Exceto pela remo\u00e7\u00e3o de alguns recursos obsoletos, o Java SE 26 mant\u00e9m a compatibilidade com vers\u00f5es anteriores da plataforma Java \u2014 a maioria dos projetos Java escritos anteriormente funcionar\u00e1 sem altera\u00e7\u00f5es ao serem executados na nova vers\u00e3o. As vers\u00f5es pr\u00e9-compiladas do Java SE 26 (JDK, JRE e Server JRE) est\u00e3o dispon\u00edveis para Linux (x86_64, AArch64), Windows (x86_64) e macOS (x86_64, AArch64). A implementa\u00e7\u00e3o de refer\u00eancia do Java SE 26, desenvolvida como parte do projeto OpenJDK, \u00e9 totalmente aberta sob a licen\u00e7a GPLv2 com exce\u00e7\u00f5es do GNU ClassPath, permitindo vincula\u00e7\u00e3o din\u00e2mica com produtos comerciais.     <\/p>\n<p>O Java SE 26 \u00e9 classificado como uma vers\u00e3o de suporte comum, com atualiza\u00e7\u00f5es sendo lan\u00e7adas at\u00e9 o pr\u00f3ximo lan\u00e7amento. Para vers\u00f5es com suporte prolongado (LTS), deve-se utilizar Java SE 25, Java SE 21 ou Java SE 17, cujas atualiza\u00e7\u00f5es ser\u00e3o disponibilizadas at\u00e9 2033, 2031 e 2029, respectivamente (p\u00fablicas at\u00e9 setembro de 2030, 2028 e 2026). O suporte ampliado da linha LTS do Java SE 8 se estender\u00e1 at\u00e9 2030, enquanto o Java SE 11 at\u00e9 2032.       <\/p>\n<p>As mudan\u00e7as no Java SE 26 (1, 2, 3, 4):   <\/p>\n<ul>\n<li class=\"l\"> Foi implementada uma advert\u00eancia ao usar reflex\u00e3o profunda para modificar campos marcados com a palavra-chave \u2018final\u2019. No futuro, est\u00e1 previsto desabilitar por padr\u00e3o recursos inseguros da linguagem e, entre outras coisas, tornar os campos marcados como final completamente imut\u00e1veis, eliminando a maneira de alter\u00e1-los por meio de reflex\u00e3o profunda (API Reflection).\n<li class=\"l\"> A API Applet (java.applet.Applet*, javax.swing.JApplet) foi removida, a qual era utilizada para executar aplicativos Java em navegadores. Essa API tornou-se obsoleta ap\u00f3s o fim do suporte ao plugin Java para navegadores e foi declarada obsoleta em 2021.\n<li class=\"l\"> Foi implementada a possibilidade de usar cache pr\u00e9-compilado (AOT \u2014 ahead-of-time) com quaisquer coletores de lixo, incluindo ZGC (Z Garbage Collector). A mudan\u00e7a implica no suporte \u00e0 carga sequencial de objetos Java em cache para a mem\u00f3ria, utilizando um formato universal e independente do coletor de lixo, em vez de mapeamento direto para as representa\u00e7\u00f5es espec\u00edficas do cache na mem\u00f3ria. O uso do cache AOT reduz o tempo de inicializa\u00e7\u00e3o e acelera a atualiza\u00e7\u00e3o da m\u00e1quina virtual HotSpot.\n<li class=\"l\"> Na API HTTP Client, foi adicionada a compatibilidade com o protocolo HTTP\/3, permitindo que aplicativos e bibliotecas acessem servidores via HTTP\/3 ap\u00f3s altera\u00e7\u00f5es m\u00ednimas no c\u00f3digo.\n<li class=\"l\"> Aumentou-se o desempenho do coletor de lixo G1, gra\u00e7as \u00e0 redu\u00e7\u00e3o de bloqueios para sincroniza\u00e7\u00e3o entre threads de aplicativo e threads do coletor de lixo.\n<li class=\"l\"> Um segundo pr\u00e9-lan\u00e7amento da API foi proposto para codifica\u00e7\u00e3o e decodifica\u00e7\u00e3o de objetos com chaves criptogr\u00e1ficas, certificados e listas de certificados revogados, utilizando o formato PEM (Pivacy-Enhanced Mail).\n<li class=\"l\"> Foi proposto para testes o sexto pr\u00e9-lan\u00e7amento da API de concorr\u00eancia estruturada (Structured Concurrency), simplificando o desenvolvimento de aplicativos multithread ao tratar v\u00e1rias tarefas executadas em diferentes threads como um \u00fanico bloco.\n<li class=\"l\"> Foi adicionada a segunda vers\u00e3o preliminar da API Lazy Constants para trabalhar com objetos que cont\u00eam dados imut\u00e1veis e s\u00e3o processados na JVM como constantes. A essas entidades aplicam-se otimiza\u00e7\u00f5es de desempenho semelhantes \u00e0quelas dos campos com a palavra-chave \"final\". Diferente do \"final\", a nova API separa a cria\u00e7\u00e3o de valores constantes de sua inicializa\u00e7\u00e3o, garantindo que o valor possa ser inicializado apenas uma vez, reduzindo o tempo de inicializa\u00e7\u00e3o dos programas e permitindo que otimiza\u00e7\u00f5es de dobra de constantes (constant-folding), anteriormente usadas somente no c\u00f3digo interno do JDK, sejam aplicadas no c\u00f3digo do usu\u00e1rio. class Application { \/\/ Antes: \/\/ static final UserService USERS = new UserService(); \/\/ Agora \u00e9 poss\u00edvel: static final StableValue USERS = StableValue.of(); public static UserService users() { return USERS.orElseSet(UserService::new); } }\n<li class=\"l\"> No mecanismo de correspond\u00eancia de padr\u00f5es, foi proposta uma quarta vers\u00e3o preliminar da possibilidade de uso de tipos primitivos (int, byte, char e outros tipos b\u00e1sicos que n\u00e3o s\u00e3o objetos) em todos os tipos de padr\u00f5es, no operador \"instanceof\" e em blocos \"switch\". switch (x.getStatus()) { case 0 -&gt; \"okay\"; case 1 -&gt; \"warning\"; case 2 -&gt; \"error\"; case int i -&gt; \"status desconhecido: \" + i; } if (i instanceof byte b) { ... b ... }\n<li class=\"l\"> Foi proposta uma d\u00e9cima primeira implementa\u00e7\u00e3o de teste da API Vector, que fornece fun\u00e7\u00f5es para c\u00e1lculos vetoriais realizados usando instru\u00e7\u00f5es vetoriais dos processadores x86_64 e AArch64, permitindo aplicar opera\u00e7\u00f5es simultaneamente a v\u00e1rios valores (SIMD). Diferentemente das capacidades de vetoriza\u00e7\u00e3o autom\u00e1tica de opera\u00e7\u00f5es escalares oferecidas pelo compilador JIT HotSpot, a nova API oferece a possibilidade de gerenciar explicitamente a vetoriza\u00e7\u00e3o para processamento paralelo de dados.    <\/ul>\n<p>Al\u00e9m disso, a Oracle anunciou o projeto Detroit, que se desenvolver\u00e1 dentro do OpenJDK e visa melhorar a portabilidade entre Java, JavaScript e Python. No \u00e2mbito do projeto, pretende-se oferecer a capacidade de incorpora\u00e7\u00e3o no runtime da JVM com o motor JavaScript V8 e o interpretador CPython. Anteriormente, a Oracle havia desenvolvido o motor JavaScript Nashorn, que funcionava sobre a m\u00e1quina virtual JVM, mas interrompeu o projeto devido \u00e0 dificuldade de desenvolver uma implementa\u00e7\u00e3o separada do JavaScript em um contexto em que o ecossistema principal \u00e9 baseado no motor V8.        <\/p>\n<p>Adicionalmente, podemos notar a publica\u00e7\u00e3o da atualiza\u00e7\u00e3o da plataforma para a cria\u00e7\u00e3o de aplicativos com a interface gr\u00e1fica JavaFX 26. Nas pr\u00f3ximas horas, tamb\u00e9m se espera o lan\u00e7amento da m\u00e1quina virtual universal GraalVM 26, que suporta a execu\u00e7\u00e3o de aplicativos em JavaScript (Node.js), Python, Ruby, R, quaisquer idiomas para JVM (Java, Scala, Clojure, Kotlin) e idiomas para os quais pode ser gerado c\u00f3digo bitcode LLVM (C, C++, Rust).<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65009\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443 Java SE 26 (Java Platform, Standard Edition 26), \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 OpenJDK. \u0417\u0430 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 \u0432 Java SE 26 \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0430 \u043e\u0431\u0440\u0430\u0442\u043d\u0430\u044f \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u043f\u0440\u043e\u0448\u043b\u044b\u043c\u0438 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u043c\u0438 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Java &#8212; \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u0440\u0430\u043d\u0435\u0435 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 Java-\u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 \u0431\u0435\u0437 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0431\u0443\u0434\u0443\u0442 \u0440\u0430\u0431\u043e\u0442\u043e\u0441\u043f\u043e\u0441\u043e\u0431\u043d\u044b \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u043f\u043e\u0434 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-165062","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443 Java SE 26 (Java Platform, Standard Edition 26), \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 OpenJDK.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-java-se-26-i-openjdk-26-proekt-po-integraczii-podderzhki-javascript-i-python-v-jvm\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"pt_PT\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a Java SE 26 \u0438 OpenJDK 26. \u041f\u0440\u043e\u0435\u043a\u0442 \u043f\u043e \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 JavaScript \u0438 Python \u0432 JVM | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443 Java SE 26 (Java Platform, Standard Edition 26), \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 OpenJDK.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-java-se-26-i-openjdk-26-proekt-po-integraczii-podderzhki-javascript-i-python-v-jvm\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-03-17T21:11:55+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-03-17T21:11:55+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Lan\u00e7amento do Java SE 26 e OpenJDK 26. Projeto de integra\u00e7\u00e3o do suporte ao JavaScript e Python na JVM | ProHoster","description":"Ap\u00f3s seis meses de desenvolvimento, a Oracle publicou a plataforma Java SE 26 (Java Platform, Standard Edition 26), que tem como implementa\u00e7\u00e3o de refer\u00eancia o projeto aberto OpenJDK.","canonical_url":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-java-se-26-i-openjdk-26-proekt-po-integraczii-podderzhki-javascript-i-python-v-jvm","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pt_PT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a Java SE 26 \u0438 OpenJDK 26. \u041f\u0440\u043e\u0435\u043a\u0442 \u043f\u043e \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 JavaScript \u0438 Python \u0432 JVM | ProHoster","og:description":"\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443 Java SE 26 (Java Platform, Standard Edition 26), \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 OpenJDK.","og:url":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-java-se-26-i-openjdk-26-proekt-po-integraczii-podderzhki-javascript-i-python-v-jvm","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-03-17T21:11:55+00:00","article:modified_time":"2026-03-17T21:11:55+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts\/165062","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/comments?post=165062"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/posts\/165062\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/media?parent=165062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/categories?post=165062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/pt\/wp-json\/wp\/v2\/tags?post=165062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}