{"id":32045,"date":"2019-10-31T21:44:52","date_gmt":"2019-10-31T18:44:52","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-valgrind-3-15-0-instrumentariya-dlya-vyyavleniya-problem-pri-rabote-s-pamyatyu\/"},"modified":"2019-10-31T21:44:52","modified_gmt":"2019-10-31T18:44:52","slug":"reliz-valgrind-3-15-0-instrumentariya-dlya-vyyavleniya-problem-pri-rabote-s-pamyatyu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/reliz-valgrind-3-15-0-instrumentariya-dlya-vyyavleniya-problem-pri-rabote-s-pamyatyu","title":{"rendered":"Valgrind 3.15.0 v\u00e4ljaanne, m\u00e4luprobleemide avastamise t\u00f6\u00f6riist","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/sourceforge.net\/p\/valgrind\/mailman\/message\/36642596\/\">Saadaval<\/a><\/noindex> vabastus <noindex><a rel=\"nofollow\" href=\"http:\/\/valgrind.org\/\">Valgrind 3.15.0<\/a><\/noindex>, m\u00e4luhalduse t\u00f5rkeotsingu t\u00f6\u00f6riist, m\u00e4lulekke avastamine ja profiliseerimine. Valgrindi t\u00f6\u00f6tlus on toetatud j\u00e4rgmiste platvormide jaoks: Linux (X86, AMD64, ARM32, ARM64, PPC32, PPC64BE, PPC64LE, S390X, MIPS32, MIPS64), Android (ARM, ARM64, MIPS32, X86), Solaris (X86, AMD64) ja macOS (AMD64).<\/p>\n<p>Uues <noindex><a rel=\"nofollow\" href=\"http:\/\/valgrind.org\/docs\/manual\/dist.news.html\">versioonis<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Oluliselt <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.mozilla.org\/nnethercote\/2019\/04\/17\/a-better-dhat\/\">\u00fcksikasjalikult<\/a><\/noindex> ja laienemine m\u00e4lu profiliseerimise t\u00f6\u00f6riista DHAT (D\u00fcnaamiline Haldusanal\u00fc\u00fcsi T\u00f6\u00f6riist), <noindex><a rel=\"nofollow\" href=\"http:\/\/valgrind.org\/docs\/manual\/dh-manual.html\">mis v\u00f5imaldab<\/a><\/noindex> j\u00e4lgida k\u00f5iki m\u00e4lu jaotamise p\u00e4ringuid ning tuvastada ressursilekkeid, liiga aktiivseid kohti m\u00e4lu haldamisel, kasutamata m\u00e4lueraldusi, l\u00fchiajalisi eraldusi ja ebaefektiivset andmete paigutamist m\u00e4lu. Eksperimentaalarengu kategooriast on DHAT lisatud Valgrind'i p\u00f5hikomplekti t\u00f6\u00f6riistadesse (t\u00f6\u00f6 k\u00e4ivitamiseks tuleb n\u00fc\u00fcd kasutada valikut &#171;&#8212;tool=dhat&#187; asemele &#171;&#8212;tool=exp-dhat&#187;).\n<p>K\u00f5ige m\u00e4rgatavam t\u00e4iendus on DHAT-i kasutajaliidese lisamine. Lisaks kuvab DHAT n\u00fc\u00fcd j\u00e4lgimise l\u00f5ppedes ekraanil ainult minimaalse kokkuv\u00f5tte k\u00f5ige olulisematest andmetest, samas kui t\u00e4ielik profiliseerimise aruanne salvestatakse faili. Andmed ei r\u00fchmitata enam kirjetesse, vaid salvestatakse virnastamispuude kujul. M\u00f5\u00f5tmiste arvu on suurendatud ja j\u00e4lgitavate n\u00e4itajate arv on laiendatud. Salvestatud aruande vaatamiseks on ette n\u00e4htud spetsiaalne vaatleja dh_view.html, mida k\u00e4itatakse veebibrauseris;<br \/>\n<center><noindex><a rel=\"nofollow\" href=\"https:\/\/ffp4g1ylyit3jdyti1hqcvtb-wpengine.netdna-ssl.com\/nnethercote\/files\/2019\/04\/dh-tree.png\"><img decoding=\"async\" alt=\"Valgrind 3.15.0 v\u00e4ljaanne, m\u00e4luprobleemide avastamise t\u00f6\u00f6riist \" src=\"\/wp-content\/uploads\/2019\/04\/9991914838e3e36d4dcb89ea8c3eb087.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> amd64 (x86_64) s\u00fcsteemidele on tagatud laiendatud RDRAND ja F16C k\u00e4skude toetamine;\n<li class=\"l\"> Cachegrind'is ja Callgrind'is on lisatud uus valik &#171;&#8212;show-percs&#187;, mis lisab loenduri v\u00e4\u00e4rtuste kuvamise protsentides;\n<li class=\"l\"> Massifis Linuxi, Androidi ja Solari jaoks on vaikimisi aktiveeritud re\u017eiim &#171;&#8212;read-inline-info&#187;, macOS-i jaoks on endiselt vajalik selgelt m\u00e4\u00e4rata &#171;&#8212;read-inline-info=yes&#187;;\n<li class=\"l\"> Memchecks, kui kasutatakse valikut &#171;&#8212;xtree-leak=yes&#187; (m\u00e4lu leke kontrollimise tulemuste v\u00e4ljund xtree formaadis), aktiveeritakse automaatselt valik &#171;&#8212;show-leak-kinds=all&#187;. On t\u00f6\u00f6tatud valeh\u00e4irete ennetamise kallal;\n<li class=\"l\"> Lisatud valik &#171;&#8212;show-error-list=no|yes&#187;, samuti valik &#171;-s&#187;, mis on ekvivalentne &#171;&#8212;show-error-list=yes&#187; esitama tuvastatud vigade nimekirja p\u00e4rast t\u00e4itmise l\u00f5ppu. Varem kuvati sarnane nimekiri detailvaate re\u017eiimis &#171;-v -v&#187;, kuid sellise re\u017eiimi v\u00e4ljund oli \u00fcle koormatud liigse teabega.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50546\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Valgrind 3.15.0, \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u0434\u043b\u044f \u043e\u0442\u043b\u0430\u0434\u043a\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u043f\u0430\u043c\u044f\u0442\u044c\u044e, \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u0443\u0442\u0435\u0447\u0435\u043a \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u043f\u0440\u043e\u0444\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u0420\u0430\u0431\u043e\u0442\u0430 Valgrind \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c Linux (X86, AMD64, ARM32, ARM64, PPC32, PPC64BE, PPC64LE, S390X, MIPS32, MIPS64), Android (ARM, ARM64, MIPS32, X86), Solaris (X86, AMD64) \u0438 macOS (AMD64). \u0412 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438: \u0417\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d \u0438 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u043f\u0440\u043e\u0444\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043a\u0443\u0447\u0438 DHAT (Dynamic Heap [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":23893,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-32045","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Valgrind 3.15.0.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/et\/blog\/news\/reliz-valgrind-3-15-0-instrumentariya-dlya-vyyavleniya-problem-pri-rabote-s-pamyatyu\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" 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