{"id":45391,"date":"2023-01-23T07:36:13","date_gmt":"2023-10-25T09:40:28","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45391-2\/"},"modified":"2024-04-29T11:02:29","modified_gmt":"2024-04-29T03:02:29","slug":"45391-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45391-2\/","title":{"rendered":""},"content":{"rendered":"

\u76ee\u7684<\/h1>\n

Rust\u306e\u5b9f\u884c\u901f\u5ea6\u304c\u901f\u3044\u7406\u7531\u3092\u77e5\u308b\u3002<\/p>\n

\u307e\u3068\u3081<\/h1>\n

\u2460\u76f4\u63a5\u6a5f\u68b0\u8a9e\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u308b\u3002
\n\u2461\u30bc\u30ed\u30b3\u30b9\u30c8\u62bd\u8c61\u5316
\n\u2462GC\u304c\u306a\u3044<\/p>\n

Rust\u306e\u5b9f\u884c\u901f\u5ea6<\/h1>\n
\"image.png\"<\/div>\n

Rust\u306e\u30b3\u30f3\u30d1\u30a4\u30e9<\/p>\n

Rust\u306e\u30b3\u30f3\u30d1\u30a4\u30eb<\/h1>\n

Rust\u306fC\u3001C++\u540c\u69d8\u306b\u76f4\u63a5\u6a5f\u68b0\u8a9e\u3092\u751f\u6210\u3057\u3066\u3044\u308b\u3002Rust\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u6a5f\u68b0\u8a9e\u751f\u6210\u306bLLVM\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002
\nRust\u306b\u3064\u3044\u3066<\/p>\n

python\u306f\u5b9f\u884c\u6642\u306b\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\uff08\u4e2d\u9593\u30b3\u30fc\u30c9\uff09\u3092\u751f\u6210\u3057\u3001\u4eee\u60f3\u30de\u30b7\u30f3PVM(python virtual machine)\u3067\u5b9f\u884c\u3059\u308b\u305f\u3081\u9045\u3044\u3002
\n\u53c2\u8003<\/p>\n

\u30a2\u30bb\u30f3\u30d6\u30e9\u306e\u78ba\u8a8d<\/h1>\n

cargo rustc –release — –emit asm\u3000\u3067\u6700\u9069\u5316\u3055\u308c\u305f\u30a2\u30bb\u30f3\u30d6\u30e9\u3092\u51fa\u529b\u53ef\u80fd\u3002
\n\\target\\release\\deps\u306b.s\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u308b\u3002<\/p>\n

\u30bc\u30ed\u30b3\u30b9\u30c8\u62bd\u8c61\u5316<\/h1>\n

\u62bd\u8c61\u5316\u306e\u30b3\u30b9\u30c8\uff08\u5b9f\u884c\u901f\u5ea6\u306e\u4f4e\u4e0b\u3084\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u5897\u52a0\uff09\u3092\u9650\u308a\u306a\u304f\u30bc\u30ed\u306b\u3057\u3066\u3044\u308b\u305f\u3081\u901f\u3044\u3002
\n\u3082\u3068\u306fC++\u306e\u6982\u5ff5\u3002\uff08\u30bc\u30ed\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u539f\u5247\uff09<\/p>\n

\u9759\u7684\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u3067\u4e8b\u524d\u306b\u5bfe\u5fdc\u3059\u308b\u95a2\u6570\u306a\u3069\u3092\u751f\u6210\u3057\u3066\u3044\u308b\u305f\u3081\u30aa\u30fc\u30d0\u30d8\u30c3\u30c9\u304c\u306a\u304f\u306a\u308b\u3001\u30a4\u30f3\u30e9\u30a4\u30f3\u5316\u306a\u3069\u6700\u9069\u5316\u3057\u3084\u3059\u3044\u3002
\n\u52d5\u7684\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5b9f\u884c\u6642\u306b\u578b\u304c\u6c7a\u307e\u308b\u5834\u5408\u306b\u3082\u5bfe\u5fdc\u53ef\u80fd\u3002<\/p>\n

\/\/\u5171\u901a\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3059\u308b\u3088\u3046\u306b\u4fc3\u3059\u4ed5\u7d44\u307f<\/span>\r\n\/\/\u3053\u308c\u304c\u306a\u3044\u3068\u540c\u3058\u540d\u524d\u306e\u95a2\u6570\u306f\u4f7f\u7528\u3067\u304d\u306a\u3044<\/span>\r\ntrait<\/span>  Show<\/span>{<\/span>\r\n  fn<\/span> show<\/span>(<\/span>&<\/span>self<\/span>);<\/span>\r\n}<\/span>\r\n\r\nstruct<\/span> Car<\/span>;<\/span>\r\nstruct<\/span> RacingCar<\/span>;<\/span>\r\n\r\n\/\/impl\u3067\u69cb\u9020\u4f53\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u305f\u305b\u308b<\/span>\r\nimpl<\/span> Show<\/span> for<\/span> Car<\/span>{<\/span>\r\n  fn<\/span> show<\/span>(<\/span>&<\/span>self<\/span>){<\/span>\r\n    println!<\/span>(<\/span>\"Car\"<\/span>);<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n\r\nimpl<\/span> Show<\/span> for<\/span> RacingCar<\/span>{<\/span>\r\n  fn<\/span> show<\/span>(<\/span>&<\/span>self<\/span>){<\/span>\r\n    println!<\/span>(<\/span>\"RacingCar\"<\/span>);<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n\r\nfn<\/span> main<\/span>()<\/span> {<\/span>\r\n  let<\/span> car<\/span>=<\/span>Car<\/span>{};<\/span>\r\n  car<\/span>.show<\/span>();<\/span>\/\/\u9759\u7684\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1<\/span>\r\n\r\n  let<\/span> caa<\/span>=<\/span>RacingCar<\/span>{};<\/span>\r\n  caa<\/span>.show<\/span>();<\/span>\/\/\u9759\u7684\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1<\/span>\r\n\r\n  let<\/span> Car_vec<\/span>:<\/span>Vec<\/span><<\/span>Box<\/span><<\/span>dyn<\/span> Show<\/span>>>=<\/span>vec!<\/span>[<\/span>Box<\/span>::<\/span>new<\/span>(<\/span>Car<\/span>),<\/span>Box<\/span>::<\/span>new<\/span>(<\/span>RacingCar<\/span>)];<\/span>\r\n  for<\/span> i<\/span> in<\/span> Car_vec<\/span>{<\/span>\r\n    i<\/span>.show<\/span>();<\/span>\/\/\u52d5\u7684\u30c7\u30a3\u30b9\u30d1\u30c3\u30c1<\/span>\r\n  }<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
\"image.png\"<\/div>\n
python\u306f\u52d5\u7684\u578b\u4ed8\u304d\u8a00\u8a9e\u3067\u3042\u308b\u305f\u3081\u3001\u6700\u9069\u5316\u304c\u3057\u306b\u304f\u304f\u9045\u3044\u3002\u306a\u305cpython\u304c\u9045\u3044\u306e\u304b<\/p>\n
\u30bc\u30ed\u30b3\u30b9\u30c8\u62bd\u8c61\u5316\u306e\u52b9\u679c\u306e\u78ba\u8a8d<\/h1>\n
\u53c2\u8003<\/p>\n
\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff08GC)\u304c\u306a\u3044<\/h1>\n
\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u306f\uff1a\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u4f7f\u7528\u3057\u306a\u304f\u306a\u3063\u305f\u30e1\u30e2\u30ea\u9818\u57df\u3092\u81ea\u52d5\u7684\u306b\u89e3\u653e\u3057\u3066\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3002<\/p>\n
GC\u304c\u3042\u308b\u8a00\u8a9e\u306f\u30e1\u30e2\u30ea\u306e\u7ba1\u7406\u3092\u8003\u3048\u305a\u306b\u30b3\u30fc\u30c9\u3092\u66f8\u3051\u308b\u4ee3\u308f\u308a\u306b\u3001\uff27\uff23\u304c\u884c\u308f\u308c\u308b\u3053\u3068\u3067\u51e6\u7406\u304c\u505c\u6b62\u3059\u308b\u305f\u3081\u3001\u5b9f\u884c\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\u3002<\/p>\n
Java\u306eGC:\u4e16\u4ee3\u5225\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3<\/p>\n
GC\u307e\u3068\u3081<\/p>\n
\u3069\u3046\u3084\u3063\u3066\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u306a\u304f\u3057\u305f\uff1f
\n\u2192\u6240\u6709\u6a29\u3068\u501f\u7528\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u76ee\u7684 Rust\u306e\u5b9f\u884c\u901f\u5ea6\u304c\u901f\u3044\u7406\u7531\u3092\u77e5\u308b\u3002 \u307e\u3068\u3081 \u2460\u76f4\u63a5\u6a5f\u68b0\u8a9e\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u308b\u3002 \u2461\u30bc\u30ed\u30b3\u30b9\u30c8\u62bd\u8c61\u5316 \u2462G […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45391","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/45391-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u76ee\u7684 Rust\u306e\u5b9f\u884c\u901f\u5ea6\u304c\u901f\u3044\u7406\u7531\u3092\u77e5\u308b\u3002 \u307e\u3068\u3081 \u2460\u76f4\u63a5\u6a5f\u68b0\u8a9e\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u308b\u3002 \u2461\u30bc\u30ed\u30b3\u30b9\u30c8\u62bd\u8c61\u5316 \u2462G […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45391-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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