{"id":146042,"date":"2025-10-21T23:12:38","date_gmt":"2025-10-21T21:12:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-yadro-linux-6-18-prinyata-realizacziya-binder-ipc-dlya-android-napisannaya-na-rust"},"modified":"2025-10-21T23:12:38","modified_gmt":"2025-10-21T21:12:38","slug":"v-yadro-linux-6-18-prinyata-realizacziya-binder-ipc-dlya-android-napisannaya-na-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/v-yadro-linux-6-18-prinyata-realizacziya-binder-ipc-dlya-android-napisannaya-na-rust","title":{"rendered":"N\u00eb kernelin Linux 6.18 \u00ebsht\u00eb pranuar implementimi Binder IPC p\u00ebr Android, i shkruar n\u00eb Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
N\u00eb kodin themelor t\u00eb kernelit Linux, mbi t\u00eb cilin formohet versioni 6.18, \u00ebsht\u00eb pranuar implementimi i mekanizmit t\u00eb komunikimit nd\u00ebrprocesor Binder, i shkruar n\u00eb Rust. Binder p\u00ebrdoret n\u00eb Android p\u00ebr t\u00eb organizuar nd\u00ebrveprimin midis proceseve dhe thirrjen e metodave nga distanca (nj\u00eb proces Android mund t\u00eb th\u00ebrras\u00eb nj\u00eb metod\u00eb ose funksion n\u00eb nj\u00eb proces tjet\u00ebr Android, duke p\u00ebrdorur Binder p\u00ebr identifikimin, thirrjen dhe kalimin e argumenteve nd\u00ebrmjet proceseve). Kodi i Binder \u00ebsht\u00eb ridizajnuar n\u00eb Rust si pjes\u00eb e nj\u00eb projekti p\u00ebr forcimin e siguris\u00eb, promovimin e praktikave t\u00eb sigurt t\u00eb programimit dhe p\u00ebrmir\u00ebsimin e efikasitetit t\u00eb identifikimit t\u00eb problemeve me menaxhimin e memories n\u00eb Android (rreth 70% e t\u00eb gjitha vulnerabiliteteve t\u00eb rrezikshme t\u00eb zbuluara n\u00eb Android shkaktohen nga gabime n\u00eb menaxhimin e memories). <\/p>\n
P\u00ebrdorimi i Rust ka zgjidhur disa Probleme me t\u00eb cilat u p\u00ebrball\u00ebn zhvilluesit e Binder-it, duke p\u00ebrfshir\u00eb gabimet e lidhura me num\u00ebrimin e referencave, bllokimet dhe verifikimin e kufijve, si dhe ka ulur ndjesh\u00ebm kompleksitetin e p\u00ebrpunimit t\u00eb gabimeve. Implementimi i Binder n\u00eb Rust \u00ebsht\u00eb i ngjash\u00ebm n\u00eb funksionalitet me versionin fillestar n\u00eb gjuh\u00ebn C, kalon t\u00eb gjitha testet AOSP (Android Open-Source Project) dhe mund t\u00eb p\u00ebrdoret p\u00ebr t\u00eb krijuar redaktime funksionale t\u00eb ROM-eve Android. Pavar\u00ebsisht mund\u00ebsive t\u00eb avancuara dhe mb\u00ebshtetjes p\u00ebr objekte me semantik\u00eb t\u00eb komplikuar pron\u00ebsie, drejtuesi n\u00eb Rust p\u00ebrb\u00ebn m\u00eb pak se variantin n\u00eb C \u2014 5.5 krahasuar me 5.8 mij\u00eb linjave kod. <\/p>\n
N\u00eb p\u00ebrshkrimin e commit-it, autori p\u00ebrmend motivet e m\u00ebposhtme p\u00ebr ridizenjimin e Binder: <\/p>\n
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Binder ka 15 vjet q\u00eb zhvillohet dhe gjat\u00eb k\u00ebsaj kohe funksionaliteti dhe kompleksiteti i tij kan\u00eb r\u00ebn\u00eb ndjesh\u00ebm \u2014 projekti ndodhet n\u00eb nyjen e t\u00eb gjith\u00eb komponent\u00ebve t\u00eb Android dhe mbulon shum\u00eb detyra q\u00eb tejkalojn\u00eb IPC:\n
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analiz\u00eb dhe transformim t\u00eb sakt\u00eb t\u00eb p\u00ebrmbajtjes s\u00eb transaksioneve, t\u00eb cilat mund t\u00eb p\u00ebrmbajn\u00eb disa objekte t\u00eb llojeve t\u00eb ndryshme (p.sh., tregues, deshifrues skedar\u00ebsh), q\u00eb nd\u00ebrveprojn\u00eb me nj\u00ebri-tjetrin;\n
kontrolli i madh\u00ebsis\u00eb s\u00eb grupeve t\u00eb threads n\u00eb hap\u00ebsir\u00ebn e p\u00ebrdoruesit dhe sigurimi i caktimit t\u00eb transaksioneve n\u00eb threads n\u00eb m\u00ebnyr\u00eb q\u00eb t\u00eb shmangen bllokimet reciproke kur threads n\u00eb grup shterojn\u00eb;\n
ndjekja e num\u00ebruesve t\u00eb referencave t\u00eb objekteve q\u00eb ndahen nga disa procese, duke d\u00ebrguar sakt\u00ebsisht ndryshimet e num\u00ebruesve t\u00eb referencave midis proceseve;\n
p\u00ebrpunimi i skenar\u00ebve t\u00eb shumt\u00eb t\u00eb ndodhjes s\u00eb gabimeve dhe kombinimi i 13 bllokimeve t\u00eb ndryshme, 7 num\u00ebruesve t\u00eb lidhjeve dhe variablave atomik\u00eb. Gjithashtu, ai duhet t\u00eb kryej\u00eb detyra t\u00eb tilla sa m\u00eb shpejt dhe sakt\u00eb t\u00eb jet\u00eb e mundur. <\/ul>\n
N\u00eb kodin e vjet\u00ebr u grumbullua nj\u00eb borxh teknik i duksh\u00ebm, i cili e komplikon kaq shum\u00eb si gjetjen e gabimeve ashtu edhe zhvillimin e m\u00ebtejsh\u00ebm. P\u00ebr shembull, n\u00eb b\u00ebrtham\u00eb hasen funksione t\u00eb m\u00ebdha me m\u00eb shum\u00eb se nj\u00eb mij\u00eb rreshta kodi, metoda t\u00eb dyshimta t\u00eb trajtimit t\u00eb gabimeve dhe struktura t\u00eb ngat\u00ebrruara.\n
Binder \u00ebsht\u00eb nj\u00eb komponent kritik p\u00ebr sigurin\u00eb e Android, pasi elementet e platform\u00ebs q\u00eb punojn\u00eb n\u00eb mjedise t\u00eb izoluara si procesi i renderimit n\u00eb Chrome dhe SW Codec kan\u00eb akses t\u00eb drejtp\u00ebrdrejt\u00eb tek ai, dhe nj\u00eb dob\u00ebsi n\u00eb Binder do t\u00eb mund t\u00eb anashkalonte izolimin. Kompleksiteti i lart\u00eb s\u00eb bashku me borxhin teknik e v\u00ebshtir\u00ebsojn\u00eb shum\u00eb ruajtjen e nj\u00eb niveli t\u00eb lart\u00eb sigurie n\u00eb Binder. <\/ul>\n