{"id":121950,"date":"2025-02-15T14:22:29","date_gmt":"2025-02-15T12:22:29","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/go-1-24"},"modified":"2025-02-15T14:22:29","modified_gmt":"2025-02-15T12:22:29","slug":"go-1-24","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/go-1-24","title":{"rendered":"Go 1.24","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\"Go <\/a> <\/p>\n

Shq release i ri i gjuh\u00ebs Go, versioni 1.24, del pas gjasht\u00eb muajve Go 1.23<\/a>. Shumica e ndryshimeve jan\u00eb n\u00eb implementimin e mjeteve, runtime dhe biblioteka. Si gjithmon\u00eb, ky version garanton premtimin e kompatibilitetit<\/a> Go 1. Zhvilluesit e gjuh\u00ebs presin q\u00eb pothuajse t\u00eb gjitha programet Go t\u00eb vazhdojn\u00eb t\u00eb kompilohet dhe t\u00eb funksionoj\u00eb si m\u00eb par\u00eb.<\/p>\n

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Ndryshime n\u00eb gjuh\u00eb<\/h2>\n

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Go 1.24 tani mb\u00ebshtet plot\u00ebsisht aliaset e p\u00ebrgjithshme t\u00eb tipeve<\/a>: aliasi i tipit mund t\u00eb jet\u00eb parametrizuar si nj\u00eb tip i deklaruar. Detajet mund t\u00eb gjenden n\u00eb specifikimin e gjuh\u00ebs<\/a>. P\u00ebr actualmente, mund\u00ebsia mund t\u00eb \u00e7aktivizohet duke vendosur GOEXPERIMENT=noaliastypeparams; megjithat\u00eb, opsioni aliastypeparams do t\u00eb eliminohet n\u00eb Go 1.25.<\/p>\n

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Mjetet<\/h2>\n

Ekipi go<\/h3>\n

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Modulet go tani mund t\u00eb ndjekin var\u00ebsit\u00eb ekzekutues duke p\u00ebrdorur direktiv\u00ebn tool n\u00eb go.mod. Kjo heq nevoj\u00ebn p\u00ebr nj\u00eb zgjidhje an\u00ebsore t\u00eb m\u00ebparshme p\u00ebr t\u00eb shtuar mjete si importe bosh n\u00eb skedarin, zakonisht t\u00eb quajtur \u201ctools.go\u201d. Ekipi go tool tani mund t\u00eb ekzekutoj\u00eb k\u00ebto mjete p\u00ebrve\u00e7 mjeteve t\u00eb ofruara me Go. Informacione m\u00eb t\u00eb sakta mund t\u00eb shihen n\u00eb dokumentacion<\/a>.<\/p>\n

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Flagu i ri -tool p\u00ebr go get \u00e7on n\u00eb shtimin e direktiv\u00ebs s\u00eb mjetit n\u00eb modul aktual p\u00ebr paketat e specifikuara, p\u00ebrve\u00e7 shtimit t\u00eb direktivave t\u00eb k\u00ebrkesave.<\/p>\n

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E re meta-shtes\u00eb tool<\/a> i referohet t\u00eb gjitha mjeteve n\u00eb modul aktual. Kjo mund t\u00eb p\u00ebrdoret p\u00ebr t\u00eb p\u00ebrdit\u00ebsuar t\u00eb gjitha ato p\u00ebrmes go get tool ose p\u00ebr t'i instaluar ato n\u00eb drejtoryn\u00eb tuaj GOBIN p\u00ebrmes go install tool.<\/p>\n

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Skedar\u00ebt ekzekutiv\u00eb t\u00eb krijuar p\u00ebrmes go run dhe sjellja e re e go tool tani ruhen n\u00eb cache-n e nd\u00ebrtimit Go. Kjo e b\u00ebn ekzekutimin e p\u00ebrs\u00ebritur m\u00eb t\u00eb shpejt\u00eb p\u00ebr shkak t\u00eb cache-it t\u00eb rritur. #69290<\/a>.<\/p>\n

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Komandat go build dhe go install tani pranojn\u00eb flamurin -json, i cili raporton daljet dhe gabimet e nd\u00ebrtimit si nj\u00eb dalje t\u00eb strukturuar JSON n\u00eb standardin e daljes. Detajet e formatit mund t\u00eb shihni n\u00eb go help buildjson.<\/p>\n

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P\u00ebr m\u00eb tep\u00ebr, go test -json tani raporton daljet dhe gabimet e nd\u00ebrtimit n\u00eb JSON, s\u00eb bashku me rezultatin e testimit n\u00eb JSON. Ato mund t\u00eb dallohen nga tipet e reja t\u00eb Veprimit, por n\u00ebse krijojn\u00eb probleme n\u00eb sistemin e integrimit t\u00eb testeve, mund t\u00eb riktheheni n\u00eb daljen tekstuale t\u00eb nd\u00ebrtimit p\u00ebrmes konfigurimit GODEBUG<\/a> gotestjsonbuildtext=1.<\/p>\n

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Variab\u00ebl e re e mjedisit GOAUTH ofron nj\u00eb m\u00ebnyr\u00eb fleksibile p\u00ebr autentifikimin e t\u00ebrheqjeve private t\u00eb moduleve. Detajet mund t\u00eb shihen n\u00eb go help goauth.<\/p>\n

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Komanda go build tani instaluar versionin e modulit kryesor<\/a> n\u00eb binarin e kompiluar, duke u bazuar n\u00eb etiket\u00ebn dhe\/ose komentin e sistemit t\u00eb kontrollit t\u00eb versions. Shtesa +dirty do t\u00eb shtohet n\u00ebse ka ndryshime t\u00eb pa komituara. Mund t\u00eb p\u00ebrdorni flag -buildvcs=false p\u00ebr t\u00eb l\u00ebn\u00eb jasht\u00eb informacionin e kontrollit t\u00eb versions nga binari.<\/p>\n

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E re konfigurimi GODEBUG<\/a> toolchaintrace=1<\/a> tani mund t\u00eb p\u00ebrdoret p\u00ebr t\u00eb ndjekur procesin e zgjedhjes s\u00eb toolchain n\u00eb komand\u00ebn go.<\/p>\n

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Cgo<\/h3>\n

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Cgo mb\u00ebshtet annotime t\u00eb reja p\u00ebr funksionet C p\u00ebr t\u00eb p\u00ebrmir\u00ebsuar performanc\u00ebn n\u00eb koh\u00eb reale. #cgo noescape cFunctionName i thot\u00eb kompajlerit q\u00eb memoria e kaluar n\u00eb funksionin C cFunctionName nuk ik\u00ebn. #cgo nocallback cFunctionName i thot\u00eb kompajlerit q\u00eb funksioni C cFunctionName nuk th\u00ebrret asnj\u00eb funksion Go prapa. M\u00eb shum\u00eb informacion mund t\u00eb shihet n\u00eb dokumentacionin cgo<\/a>.<\/p>\n

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Cgo tani po refuzon t\u00eb kompiloj\u00eb thirrjet e funksionit C, i cili ka shpallje t\u00eb shumta t\u00eb pap\u00ebrshtatshme. P\u00ebr shembull, n\u00ebse f shpallet si nj\u00ebkoh\u00ebsisht void f(int) dhe void f(double), cgo do t\u00eb raportoj\u00eb nj\u00eb gabim n\u00eb vend q\u00eb t\u00eb gjeneroj\u00eb nj\u00eb sekuenc\u00eb t\u00eb gabuar thirrjeje f(0). E reja n\u00eb k\u00ebt\u00eb version \u00ebsht\u00eb p\u00ebrmir\u00ebsimi i zb ke\u015ftimit t\u00eb k\u00ebtij kushti t\u00eb gabimit, kur shpalljet jo t\u00eb p\u00ebrshtatshme shfaqen n\u00eb skedar\u00eb t\u00eb ndrysh\u00ebm. #67699<\/a>.<\/p>\n

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Objdump<\/h3>\n

Mjeti objdump tani mb\u00ebshtet derisa n\u00eb 64-bit LoongArch (GOARCH=loong64), RISC-V (GOARCH=riscv64) dhe S390X (GOARCH=s390x).<\/p>\n

Vet<\/h3>\n

Analizatori i ri i testeve raporton gabimet m\u00eb t\u00eb zakonshme n\u00eb shpalljet e testeve, fuzzers, benchmarke dhe shembuj n\u00eb paketat e testeve, t\u00eb tilla si emra t\u00eb formuluar gabim, n\u00ebnshkrime t\u00eb pavlefshme ose shembuj q\u00eb dokumentojn\u00eb identifikues q\u00eb nuk ekzistojn\u00eb. Disa nga k\u00ebto gabime mund t\u00eb shkaktojn\u00eb moskryerjen e testeve.<\/p>\n

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Analizuesi ekzistues printf tani raporton diagnostik\u00ebn e thirrjeve t\u00eb form\u00ebs fmt.Printf(s), ku s \u00ebsht\u00eb nj\u00eb varg i form\u00ebs jo-konstante, pa argumente t\u00eb tjera. K\u00ebto thirrje jan\u00eb pothuajse gjithmon\u00eb gabim, pasi vlera e s mund t\u00eb p\u00ebrmbaj\u00eb simbolin %; p\u00ebrdorni n\u00eb vend t\u00eb k\u00ebsaj fmt.Print. 60529<\/a>. Kjo kontrollim ka tendenc\u00eb t\u00eb b\u00ebj\u00eb gjetje n\u00eb kodin ekzistues, dhe prandaj aplikohet vet\u00ebm kur \u0432\u0435\u0440\u0441\u0438\u044f e gjuh\u00ebs (si\u00e7 tregohet nga direktiva go e skedarit go.mod ose komentet `\/\/go:build`) \u00ebsht\u00eb t\u00eb pakt\u00ebn Go 1.24, p\u00ebr t\u00eb shmangur d\u00ebshtimet e integrimit t\u00eb vazhduesh\u00ebm kur azhurnohet n\u00eb mjetin Go 1.24.<\/p>\n

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Analizuesi ekzistues buildtag tani raporton diagnostik\u00ebn kur ka nj\u00eb kufizim nd\u00ebrtimi versioni t\u00eb lart\u00eb<\/a> Go n\u00eb direktiv\u00ebn \/\/go:build. P\u00ebr shembull, \/\/go:build go1.23.1 i referohet nj\u00eb versioni t\u00eb sakt\u00eb; p\u00ebrdorni n\u00eb vend t\u00eb k\u00ebsaj \/\/go:build go1.23. #64127<\/a>.<\/p>\n

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Analizuesi ekzistues copylock tani raporton diagnostik\u00ebn kur nj\u00eb variab\u00ebl, e shpallur n\u00eb nj\u00eb cik\u00ebl t\u00eb trefisht\u00eb \u201cfor\u201d, si for i := iter(); done(i); i = next(i) { \u2026 }, p\u00ebrmban sync.Locker, si\u00e7 \u00ebsht\u00eb sync.Mutex. Go 1.22<\/a> ka ndryshuar sjelljen e cikleve t\u00eb tilla n\u00eb krijimin e nj\u00eb variabli t\u00eb ri p\u00ebr \u00e7do iterim, duke kopjuar vlerat nga iterimi i m\u00ebparsh\u00ebm; kjo kopjim nuk \u00ebsht\u00eb i sigurt p\u00ebr loket. #66387<\/a>.<\/p>\n

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GOCACHEPROG<\/h3>\n

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Binar i brendsh\u00ebm cmd\/go dhe mekanizmi i caching t\u00eb testeve tani mund t\u00eb implementohen nga procese dyt\u00ebsore, q\u00eb implementojn\u00eb protokollin JSON midis mjetit cmd\/go dhe procesit dyt\u00ebsor, t\u00eb quajtur variabla e ambientit GOCACHEPROG. M\u00eb par\u00eb kjo ishte p\u00ebr GOEXPERIMENT. Detajet e protokollit mund t\u00eb shihen n\u00eb dokumentacion<\/a>.<\/p>\n

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Koha e ekzekutimit<\/h2>\n

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Disa p\u00ebrmir\u00ebsime t\u00eb performanc\u00ebs n\u00eb runtime reduktuan cost-in e CPU-s me 2-3% n\u00eb mesatare p\u00ebr nj\u00eb gam\u00eb p\u00ebrfaq\u00ebsuese t\u00eb benchmark-eve. Rezultatet mund t\u00eb variojn\u00eb n\u00eb var\u00ebsi t\u00eb aplikacionit. K\u00ebto p\u00ebrmir\u00ebsime p\u00ebrfshijn\u00eb nj\u00eb implementim t\u00eb ri t\u00eb integruar t\u00eb map n\u00eb baz\u00eb t\u00eb Tabela Suedeze<\/a>, ndarjes m\u00eb efikase t\u00eb memories p\u00ebr objekte t\u00eb vogla dhe nj\u00eb implementim t\u00eb ri t\u00eb brendsh\u00ebm t\u00eb mutex-it n\u00eb runtime.<\/p>\n

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Implementimi i ri i integruar i map dhe mutex-i i ri i brendsh\u00ebm n\u00eb runtime mund t\u00eb jen\u00eb t\u00eb \u00e7aktivizuar me parametrat GOEXPERIMENT=noswissmap dhe GOEXPERIMENT=nospinbitmutex gjat\u00eb nd\u00ebrtimit p\u00ebrkat\u00ebsisht.<\/p>\n

Kompilatori<\/h2>\n

Kompiluesi tashm\u00eb ndalonte p\u00ebrcaktimin e metodave t\u00eb reja me tipe marr\u00ebsish t\u00eb gjeneruar nga cgo, por ishte e mundur t\u00eb anashkalohej ky kufizim p\u00ebrmes aliasit t\u00eb tipit. Go 1.24 tani raporton gjithmon\u00eb nj\u00eb gabim n\u00ebse marr\u00ebsi tregon nj\u00eb tip t\u00eb gjeneruar nga cgo, drejtp\u00ebrdrejt ose t\u00ebrthorazi (p\u00ebrmes tipit t\u00eb aliasit).<\/p>\n

Lidh\u00ebsi<\/h2>\n

Lidh\u00ebsi tani gjeneron nj\u00eb identifikues nd\u00ebrtimi GNU (sh\u00ebnim ELF NT_GNU_BUILD_ID) n\u00eb platformat ELF dhe UUID (komanda ngarkimit Mach-O LC_UUID) n\u00eb macOS si standard. Identifikuesi i nd\u00ebrtimit ose UUID del nga identifikuesi i nd\u00ebrtimit Go. Kjo mund t\u00eb ndalohet me flagun e lidh\u00ebsit -B none, ose t\u00eb ridifinohet me flagun e lidh\u00ebsit -B 0xNNNN me nj\u00eb vler\u00eb t\u00eb dh\u00ebn\u00eb n\u00eb sistemin heksadecimal nga p\u00ebrdoruesi.<\/p>\n

Zhvillim<\/h2>\n

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Si\u00e7 u tha n\u00eb sh\u00ebnimet e botimit Go 1.22<\/a>, Go 1.24 tani k\u00ebrkon p\u00ebr zhvillim Go 1.22.6 ose m\u00eb von\u00eb. Zhvilluesit presin q\u00eb Go 1.26 do t\u00eb k\u00ebrkoj\u00eb p\u00ebr zhvillim nj\u00eb version t\u00eb ve\u00e7ant\u00eb Go 1.24 ose m\u00eb von\u00eb.<\/p>\n

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Biblioteka standarde<\/h2>\n

Qasja e kufizuar n\u00eb sistemin e skedave me direktorin\u00eb<\/h3>\n

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Tipi i ri os.Root<\/a> jep mund\u00ebsin\u00eb p\u00ebr t\u00eb kryer operacione n\u00eb skedar\u00ebt brenda nj\u00eb direktorie t\u00eb caktuar.<\/p>\n

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Funksioni os.OpenRoot<\/a> hap direktorin\u00eb dhe kthen os.Root<\/a>. Metodat mbi os.Root<\/a> operon n\u00eb k\u00ebt\u00eb direktorium dhe nuk lejojn\u00eb rrug\u00ebt t\u00eb referojn\u00eb n\u00eb vende jasht\u00eb direktoriumit, duke p\u00ebrfshir\u00eb ato q\u00eb ndjekin lidhjet simbolike jasht\u00eb direktoriumit. Metodat n\u00eb os.Root pasqyrojn\u00eb shumic\u00ebn e operacioneve t\u00eb sistemit t\u00eb skedar\u00ebve t\u00eb disponueshme n\u00eb paket\u00ebn os, p\u00ebrfshir\u00eb, p\u00ebr shembull, os.Root.Open<\/a>, os.Root.Create<\/a>, os.Root.Mkdir<\/a> dhe os.Root.Stat<\/a>.<\/p>\n

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Funksioni i ri i benchmark-ut<\/h3>\n

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Benchmark-et tani mund t\u00eb p\u00ebrdorin nj\u00eb metod\u00eb m\u00eb t\u00eb shpejt\u00eb dhe m\u00eb t\u00eb q\u00ebndrueshme testing.B.Loop<\/a> p\u00ebr t\u00eb b\u00ebr\u00eb iteracione t\u00eb benchmark-it t\u00eb ngjashme me for b.Loop() { \u2026 } n\u00eb vend t\u00eb strukturave tipike ciklike q\u00eb p\u00ebrfshijn\u00eb b.N si p\u00ebr shembull for range b.N. Kjo ofron dy p\u00ebrpar\u00ebsi t\u00eb r\u00ebnd\u00ebsishme:<\/p>\n

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