{"id":152471,"date":"2025-12-23T23:12:03","date_gmt":"2025-12-23T21:12:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/osnovatel-qemu-i-ffmpeg-opublikoval-javascript-dvizhok-micro-quickjs"},"modified":"2025-12-23T23:12:03","modified_gmt":"2025-12-23T21:12:03","slug":"osnovatel-qemu-i-ffmpeg-opublikoval-javascript-dvizhok-micro-quickjs","status":"publish","type":"post","link":"https:\/\/prohoster.info\/az\/blog\/news\/osnovatel-qemu-i-ffmpeg-opublikoval-javascript-dvizhok-micro-quickjs","title":{"rendered":"QEMU v\u0259 FFmpeg-in t\u0259sis\u00e7isi Micro QuickJS JavaScript m\u00fch\u0259rrikini d\u0259rc etdi","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Frans\u0131z matematik\u00e7i Fabrice Bellard, QEMU, FFmpeg, BPG, QuickJS, TinyGL ve TinyCC projelerini ba\u015flatm\u0131\u015f, yeni bir JavaScript motoru olan Micro QuickJS'i yay\u0131mlad\u0131. Bu motor, g\u00f6mme sistemler i\u00e7in tasarlanm\u0131\u015f olup, yaln\u0131zca 10 KB RAM t\u00fcketerek JavaScript programlar\u0131n\u0131 derleyip \u00e7al\u0131\u015ft\u0131rabiliyor. C k\u00fct\u00fcphanesi ile birlikte motor, yakla\u015f\u0131k 100 KB kal\u0131c\u0131 haf\u0131ra ihtiya\u00e7 duymaktad\u0131r. JavaScript'i bytecode'a derlemek ve bytecode'u ayr\u0131 bir y\u00fckleme ile \u00e7al\u0131\u015ft\u0131rmak m\u00fcmk\u00fcnd\u00fcr. Proje kodu C dilinde yaz\u0131lm\u0131\u015ft\u0131r ve MIT lisans\u0131 alt\u0131nda da\u011f\u0131t\u0131lmaktad\u0131r. <\/p>\n

Motor, ECMAScript 5 (ES2019) spesifikasyonuna yak\u0131n bir JavaScript alt k\u00fcmesini destekler ancak daha s\u0131k\u0131 kod gereksinimleri koyar ve baz\u0131 verimsiz veya hataya yol a\u00e7abilecek JavaScript yap\u0131lar\u0131n\u0131n kullan\u0131lmas\u0131na izin vermez. \u00d6rne\u011fin, global de\u011fi\u015fkenler mutlaka 'var' anahtar kelimesi ile tan\u0131mlanmal\u0131, 'with' kullan\u0131m\u0131na izin verilmemekte, dizilerde bo\u015fluk olamaz, 'new Number(1)' \u015feklinde tan\u0131mlama yaparak ba\u015flang\u0131\u00e7 yap\u0131lamaz ve eval ile yerel de\u011fi\u015fkenlere eri\u015fim m\u00fcmk\u00fcn de\u011fildir. <\/p>\n

Micro QuickJS-in performans\u0131 Fabrice t\u0259r\u0259find\u0259n 2019-cu ild\u0259n inki\u015faf etdiril\u0259n QuickJS m\u00fch\u0259rrikin\u0259 yax\u0131nd\u0131r. Micro QuickJS-d\u0259n QuickJS m\u00fch\u0259rrikind\u0259n b\u0259zi kod bloklar\u0131 istifad\u0259 olunur, lakin arxitektura \u00e7ox f\u0259rqlidir v\u0259 minimal yadda\u015f istehlak\u0131 \u00fc\u00e7\u00fcn layih\u0259l\u0259ndirilmi\u015fdir. M\u0259s\u0259l\u0259n, Micro QuickJS-d\u0259 iz izl\u0259y\u0259n zibillik toplay\u0131c\u0131 istifad\u0259 olunur, QuickJS-d\u0259 is\u0259 referans sayma variant\u0131 var. Zibillik toplay\u0131c\u0131s\u0131n\u0131n x\u0259rcl\u0259ri h\u0259r ayr\u0131lm\u0131\u015f yadda\u015f bloku \u00fc\u00e7\u00fcn yaln\u0131z bir ne\u00e7\u0259 bit t\u0259\u015fkil edir. Yadda\u015f\u0131n ayr\u0131lmas\u0131 \u00fc\u00e7\u00fcn malloc() kitabxana funksiyas\u0131ndan as\u0131l\u0131 olmayan \u00f6z alokatorundan istifad\u0259 olunur. <\/p>\n

QuickJS-d\u0259n dig\u0259r f\u0259rqlilikl\u0259r: y\u0131\u011f\u0131n istifad\u0259 etm\u0259m\u0259si virtual ma\u015f\u0131n<\/a>; obyektl\u0259rin daxili n\u00fcmay\u0259nd\u0259liyi f\u0259rqlidir; simvollar\u0131n UTF-8 kodlamas\u0131nda saxlan\u0131lmas\u0131; standart kitabxanan\u0131n kompilasiya zaman\u0131 yarad\u0131lmas\u0131 v\u0259 onun daimi yadda\u015fda saxlan\u0131lmas\u0131 il\u0259 yadda\u015fda yaln\u0131z bir ne\u00e7\u0259 obyekt yarad\u0131lmas\u0131; QuickJS-\u0259 yax\u0131nd\u0131r, amma rekursiyan\u0131 istifad\u0259 etm\u0259y\u0259n bir parser; bytecode istehsal\u0131 v\u0259 optimalla\u015fd\u0131rman\u0131n bir m\u0259rh\u0259l\u0259d\u0259 birl\u0259\u015fdirilm\u0259si (QuickJS-d\u0259 optimalla\u015fd\u0131rma \u00fc\u00e7\u00fcn bir ne\u00e7\u0259 m\u0259rh\u0259l\u0259 var).
\n
M\u0259nb\u0259: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0424\u0440\u0430\u043d\u0446\u0443\u0437\u0441\u043a\u0438\u0439 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a \u0424\u0430\u0431\u0440\u0438\u0441 \u0411\u0435\u043b\u043b\u0430\u0440 (Fabrice Bellard), \u043e\u0441\u043d\u043e\u0432\u0430\u0432\u0448\u0438\u0439 \u0432 \u0441\u0432\u043e\u0451 \u0432\u0440\u0435\u043c\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u044b QEMU, FFmpeg, BPG, QuickJS, TinyGL \u0438 TinyCC, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u043d\u043e\u0432\u044b\u0439 JavaScript-\u0434\u0432\u0438\u0436\u043e\u043a \u0434\u043b\u044f \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c — Micro QuickJS, \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u044b\u0439 \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c JavaScript-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b, \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u044f\u044f \u0432\u0441\u0435\u0433\u043e 10 \u041a\u0411 \u041e\u0417\u0423. \u0412\u043c\u0435\u0441\u0442\u0435 \u0441 \u0421\u0438-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u043e\u0439 \u0434\u0432\u0438\u0436\u043e\u043a \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 100 \u041a\u0411 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0439 \u043f\u0430\u043c\u044f\u0442\u0438. \u0412\u043e\u0437\u043c\u043e\u0436\u043d\u0430 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u044f JavaScript \u0432 \u0431\u0430\u0439\u0442\u043a\u043e\u0434 \u0438 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0437\u0430\u043f\u0443\u0441\u043a […]<\/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-152471","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\udd47QEMU v\u0259 FFmpeg-in t\u0259sis\u00e7isi JavaScript m\u00fch\u0259rrikini Micro QuickJS olaraq d\u0259rc etdi | ProHoster","description":"Frans\u0131z riyaziyyat\u00e7\u0131 Fabrice Bellard, zaman\u0131nda QEMU, FFmpeg, BPG, QuickJS, TinyGL v\u0259 TinyCC layih\u0259l\u0259rini qurmu\u015f, yeni JavaScript m\u00fch\u0259rrikini t\u0259qdim etdi - 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