{"id":45751,"date":"2023-12-30T10:03:49","date_gmt":"2022-12-10T04:54:20","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/"},"modified":"2024-05-04T15:59:45","modified_gmt":"2024-05-04T07:59:45","slug":"45751-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/","title":{"rendered":""},"content":{"rendered":"<p>WebAssembly \u306f\u591a\u304f\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u304b\u3089\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u69d8\u306b\u547c\u3073\u51fa\u3059\u4e8b\u304c\u51fa\u6765\u308b\u3002<br \/>\nWebAssembly \u306e\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u65b9\u6cd5\u306f\u591a\u304f\u306e\u8a18\u4e8b\u3067\u66f8\u304b\u308c\u3066\u3044\u308b\u304c\u3001\u305d\u306e\u4f7f\u3044\u65b9\u306f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u7b49\u306e\u30c4\u30fc\u30eb\u306b\u983c\u3063\u3066\u3044\u308b\u4e8b\u304c\u591a\u3044\u69d8\u3060\u3002<br \/>\n\u672c\u8a18\u4e8b\u3067\u306f\u3001\u305d\u306e\u3088\u3046\u306a\u4fbf\u5229\u30c4\u30fc\u30eb\u306b\u51fa\u6765\u308b\u3060\u3051\u983c\u3089\u305a JavaScript, Rust, Python, Ruby \u304b\u3089 WebAssembly \u3092\u5b9f\u884c\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8f09\u3059\u308b\u3002<\/p>\n<p>WebAssembly \u306f\u65b0\u3057\u3044\u6280\u8853\u3067\u3042\u308b\u3002<br \/>\n\u76ee\u5148\u306e\u6700\u5148\u7aef\u30c4\u30fc\u30eb\u306b\u98db\u3073\u3064\u304f\u306e\u3082\u3088\u3044\u304c\u3001\u305d\u306e\u57fa\u790e\u3092\u5b66\u3093\u3067\u9577\u304f\u4f7f\u3048\u308b\u77e5\u8b58\u3092\u8eab\u306b\u7740\u3051\u306a\u3044\u304b\uff1f<\/p>\n<h1>\u30b7\u30ea\u30fc\u30ba\u8a18\u4e8b\u4e00\u89a7<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7b2c\uff11\u56de\uff08\u672c\u8a18\u4e8b\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7b2c\uff12\u56de<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7b2c\uff13\u56de<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7b2c\uff14\u56de<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7b2c\uff15\u56de<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7b2c\uff16\u56de<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7b2c\uff17\u56de<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u756a\u5916\u7de8\u7b2c\uff11\u56de<\/ul>\n<p>\u30b7\u30ea\u30fc\u30ba\u8a18\u4e8b\u304c\u8ffd\u52a0\u3055\u308c\u305f\u6642\u306f\u3053\u306e\u8a18\u4e8b\u4e00\u89a7\u3092\u7de8\u96c6\u3057\u3066\u901a\u77e5\u3092\u884c\u3046\u306e\u3067\u3001\u3054\u8208\u5473\u3092\u6301\u3063\u3066\u3044\u305f\u3060\u3051\u307e\u3057\u305f\u3089\u672c\u8a18\u4e8b\u3092\u30b9\u30c8\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h1>WebAssembly \u3092\u52d5\u304b\u3059\u70ba\u306b\u5fc5\u8981\u306a\u7269<\/h1>\n<p>JavaScript \u306b\u306f WebAssembly \u3092\u52d5\u304b\u3059\u305f\u3081\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 WebAssembly \u304c\u65e2\u306b\u8a00\u8a9e\u4ed5\u69d8\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3002<br \/>\n\u305d\u306e\u305f\u3081\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3082\u30e9\u30a4\u30d6\u30e9\u30ea\u3082\u7121\u3057\u306b WebAssembly \u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u4e8b\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002<\/p>\n<p>WebAssembly \u6700\u521d\u306b\u300cJavaScript \u3067\u52d5\u304b\u3059\u300d\u4e8b\u304b\u3089\u59cb\u307e\u3063\u305f\u3002\u300cWebAssembly \u306e\u51fa\u6765\u308b\u4e8b\u300d\u3068\u306f\u672c\u539f\u7a3f\u57f7\u7b46\u6642\uff082023 \u5e74 6 \u6708\uff09\u3067\u306f\u300cJavaScript \u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 WebAssembly \u3067\u51fa\u6765\u308b\u4e8b\u300d\u3068\u307b\u307c\u540c\u7fa9\u3067\u3042\u308b\u3068\u7b46\u8005\u306f\u8a8d\u8b58\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u6b8b\u5ff5\u306a\u4e8b\u306b\u4ed6\u306e\u8a00\u8a9e\u3067\u306f JavaScript \u306e\u69d8\u306a\u4f8b\u306f\u5c11\u306a\u3044\u69d8\u3060\u3002<br \/>\n\u4f8b\u3048\u3070 Rust \u3067\u306f\uff08\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u304c\u6709\u308c\u3070\uff09\u7279\u5225\u306a\u30c4\u30fc\u30eb\u7121\u3057\u306b WebAssembly \u306e\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u4e8b\u306f\u51fa\u6765\u308b\u306e\u3060\u304c\u3001\u66f8\u304b\u308c\u305f WebAssembly \u306e\u30b3\u30fc\u30c9\u3092\u52d5\u304b\u3059\u306b\u306f\u5225\u9014\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u5fc5\u8981\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002<\/p>\n<p>wasmtime \u306f\u591a\u304f\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u4f7f\u7528\u53ef\u80fd\u306a WebAssembly \u3092\u52d5\u304b\u3059\u4f4e\u30ec\u30a4\u30e4\u30fc\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3060\u3002<br \/>\n\u591a\u304f\u306e\u6709\u540d\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3084\u958b\u767a\u30c4\u30fc\u30eb\u3082\u3001\u5185\u90e8\u7684\u306b wasmtime \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u4e8b\u304c\u591a\u3044\u3002<br \/>\n\u4f7f\u3063\u3066\u307f\u308b\u3068\u3001JavaScript \u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 WebAssembly \u3092\u79fb\u690d\u3057\u305f\u3088\u3046\u306a\u5370\u8c61\u3092\u53d7\u3051\u308b\u3002<\/p>\n<p>wasmtime \u306e\u958b\u767a\u306b\u306f WebAssembly \u3084 WebAssembly System Interface \u306e\u4ed5\u69d8\u7b56\u5b9a\u306e\u30b3\u30a2\u306a\u30e1\u30f3\u30d0\u30fc\u304c\u95a2\u308f\u3063\u3066\u3044\u308b\u3002<br \/>\n\u8fd1\u3044\u5c06\u6765\u300cWebAssembly \u306e\u51fa\u6765\u308b\u4e8b\u300d\u304c\u300cwasmtime \u3067\u51fa\u6765\u308b\u4e8b\u300d\u3068\u540c\u7fa9\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3068\u7b46\u8005\u306f\u4e88\u60f3\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u86c7\u8db3\u3060\u304c\u300cwasmtime \u306f WebAssembly System Interface \u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u3067\u306f\u306a\u3044\u304b\uff1f\u300d\u3068\u7591\u554f\u306b\u601d\u3046\u4eba\u3082\u5c45\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<br \/>\n\u7b46\u8005\u3082\u4ee5\u524d \u5225\u306e\u8a18\u4e8b \u3067\u305d\u306e\u3088\u3046\u306b\u66f8\u3044\u305f\u3002<br \/>\n\u4e0a\u8a18\u306f\u30e9\u30a4\u30d6\u30e9\u30ea\u306e wasmtime \u3092\u7528\u3044\u3066\u5b9f\u88c5\u3057\u305f\u3001WebAssembly System Interface \u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u306e\u4e8b\u3060\u3002<br \/>\n\u6df7\u4e71\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u30e9\u30f3\u30bf\u30a4\u30e0\u306e\u4e8b\u3092 wasmtime-cli \u3068\u547c\u3076\u4e8b\u3082\u6709\u308b\u3002<br \/>\n\uff08\u672c\u8a18\u4e8b\u306b\u306f wasmtime-cli \u306f\u767b\u5834\u3057\u306a\u3044\u3002\uff09<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u4e0b\u8a18\u306e\u65b9\u6cd5\u3092\u7d39\u4ecb\u3059\u308b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Vanilla JS \uff08\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3084\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u308f\u306a\u3044\u3001\u305d\u306e\u307e\u307e\u306e JavaScript\uff09\u304b\u3089 WebAssembly \u3092\u5b9f\u884c\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Rust, Python, Ruby \u304b\u3089\u30e9\u30a4\u30d6\u30e9\u30ea\u306e wasmtime \u3092\u4f7f\u3063\u3066 WebAssembly \u3092\u5b9f\u884c\u3059\u308b<\/ul>\n<p>\u306a\u304a\u3001\u8aac\u660e\u306e\u90fd\u5408\u4e0a Vanilla JS \u304b\u3089\u5b9f\u884c \u306e\u7ae0\u306f JavaScript \u306b\u8208\u5473\u304c\u7121\u304f\u3068\u3082\u8aad\u3093\u3067\u307b\u3057\u3044\u3002<br \/>\n\uff08\u305d\u3093\u306a\u306b\u96e3\u3057\u3044\u4e8b\u306f\u3084\u3063\u3066\u3044\u306a\u3044\u306e\u3067 JavaScript \u3092\u77e5\u3089\u306a\u304f\u3068\u3082\u672c\u8cea\u7684\u306a\u90e8\u5206\u306f\u7406\u89e3\u3067\u304d\u308b\u306f\u305a\u3060\u3002\uff09<br \/>\n\u305d\u308c\u4ee5\u5916\u306e\u8208\u5473\u306e\u7121\u3044\u8a00\u8a9e\u306e\u7ae0\u306b\u3064\u3044\u3066\u306f\u3001\u8aad\u307f\u98db\u3070\u3057\u3066\u554f\u984c\u7121\u3044\u3002<\/p>\n<h1>\u5fa9\u7fd2<\/h1>\n<p>\u672c\u7ae0\u306f\u4e0b\u8a18\u306e\u8a18\u4e8b\u306e\u7c21\u5358\u306a\u307e\u3068\u3081\u3067\u3059\u3002<br \/>\n\u8a73\u7d30\u306f\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">WEBASSEMBLY &#8211; What&#8217;s the right thing to write?<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">WebAssembly \u306e\u30e1\u30e2\u30ea\u69cb\u9020<\/ul>\n<h2>System Call \u3068 User Land<\/h2>\n<p>OS \u306e\u4e0a\u3067\u52d5\u304f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u51e6\u7406\u306f\u5927\u304d\u304f 2 \u7a2e\u985e\u306b\u5206\u304b\u308c\u308b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">OS \u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8 (System Call)<\/ul>\n<\/li>\n<\/ul>\n<p>Input \/ Output<br \/>\nMemory \u78ba\u4fdd\u3001\u89e3\u653e<br \/>\n&#8230;<\/p>\n<p>CPU \u3068 Memory \u3092\u76f4\u63a5\u3064\u304b\u3063\u305f\u8a08\u7b97 (User Land \u4e0a\u306e\u51e6\u7406)<\/p>\n<p>\u56db\u5247\u6f14\u7b97<br \/>\n\u78ba\u4fdd\u6e08\u307f\u306e Memory \u3078\u306e\u30a2\u30af\u30bb\u30b9 (Read \/ Write)<br \/>\n&#8230;<\/p>\n<h2>WebAssembly \u306e\u65b9\u91dd<\/h2>\n<p>WebAssembly \u3068\u306f\u3001\u591a\u304f\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u52d5\u4f5c\u3059\u308b\u4e8b\u3092\u76ee\u6307\u3057\u305f VM \u306e\u4ed5\u69d8\u3067\u3042\u308b\u3002<br \/>\n\u3057\u304b\u3057 System Call \u3092\u884c\u3046\u3068\u3001\u305d\u306e\u51e6\u7406\u306f OS \u4f9d\u5b58\u3068\u306a\u3063\u3066\u3057\u307e\u3044\u30dd\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u30fc\u3092\u4e0b\u3052\u308b\u3002<\/p>\n<p>\u305d\u308c\u3092\u9632\u3050\u305f\u3081\u3001WebAssembly \u306f User Land \u4e0a\u306e\u51e6\u7406\u3057\u304b\u51fa\u6765\u306a\u3044\u3088\u3046\u306b\u898f\u683c\u3067\u5b9a\u3081\u3089\u308c\u3066\u3044\u308b\u3002<br \/>\n\u305d\u3057\u3066 System Call \u304c\u4f7f\u3048\u306a\u3044\u3068\u3044\u3046\u5236\u9650\u3092\u88dc\u3046\u305f\u3081\u306b WebAssembly \u306f\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u304b\u3089\u8d77\u52d5\u3059\u308b\u4e8b\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>WebAssembly \u306e\u4f7f\u3044\u65b9\u3068\u3057\u3066\u306f\u3001\u4e0b\u8a18\u306e 2 \u901a\u308a\u306b\u306a\u308b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">WebAssembly \u3067\u306f System Call \u3092\u4f7f\u308f\u306a\u3044\u90e8\u5206\u306e\u30b3\u30fc\u30c9\u3060\u3051\u3092\u8a18\u8f09\u3001\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u69d8\u306b\u4f7f\u7528\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">WebAssembly \u3067\u306f\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u95a2\u6570\u3092 import \u3057\u3001WebAssembly \u304b\u3089\u305d\u306e\u95a2\u6570\u3092\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u69d8\u306b\u4f7f\u7528\u3059\u308b<\/ul>\n<h2>\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u76ee\u7dda\u306e WebAssembly<\/h2>\n<p>WebAssembly \u306e\u30b3\u30fc\u30c9\u306f\u300c\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u5171\u901a\u306e\u30af\u30e9\u30b9\u5b9a\u7fa9\u300d\u306e\u69d8\u306a\u7269\u3060\u3002<br \/>\n\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u4e0b\u8a18\u306e\u69d8\u306a\u7279\u5fb4\u3092\u6301\u3064\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">instance \u5316\u3057\u3066\u304b\u3089\u4f7f\u3046<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u540c\u3058 WebAssembly \u306e\u30b3\u30fc\u30c9\u304b\u3089\u8907\u6570\u306e instance \u3092\u4f5c\u6210\u3059\u308b\u4e8b\u304c\u53ef\u80fd<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5404 instance \u306e property \u306b\uff08\u30a2\u30af\u30bb\u30b9\u6a29\u304c\u6709\u308c\u3070\uff09\u30a2\u30af\u30bb\u30b9\uff08read\/write\uff09\u53ef\u80fd<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30d1\u30d6\u30ea\u30c3\u30af\u306a\u95a2\u6570\uff08\u30e1\u30bd\u30c3\u30c9\uff09\u3092\u547c\u3073\u51fa\u3059\u4e8b\u304c\u53ef\u80fd<\/ul>\n<h1>WebAssembly \u30b3\u30fc\u30c9\u306e\u6e96\u5099<\/h1>\n<p>\u6700\u521d\u306b\u3001\u5404\u8a00\u8a9e\u304b\u3089\u4f7f\u7528\u3059\u308b WebAssembly \u306e\u30b3\u30fc\u30c9\u3092\u7528\u610f\u3059\u308b\u3002<br \/>\n\u4eca\u56de\u306f WebAssembly Text Format \u3068\u3044\u3046\u4f4e\u30ec\u30a4\u30e4\u30fc\u306e\u8a00\u8a9e\u3092\u7528\u3044\u308b\u3002<\/p>\n<h2>wabt \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n<p>github \u306e README.md \u3092\u8aad\u3093\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u3002<br \/>\nC++ \u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u74b0\u5883\u304c\u5fc5\u8981\u306a\u306e\u3067\u6ce8\u610f\u3002<\/p>\n<p>wat2wasm \u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u304c\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u308b\u306e\u3067\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066 Path \u3092\u901a\u3057\u3066\u304a\u304f\u3068\u826f\u3044\u3060\u308d\u3046\u3002<\/p>\n<h2>wasm \u30d5\u30a1\u30a4\u30eb\u306e\u6e96\u5099<\/h2>\n<p>wasm \u30d5\u30a1\u30a4\u30eb\u3068\u306f\u3001WebAssembly \u306e\u898f\u683c\u306b\u6cbf\u3063\u305f\u30d0\u30a4\u30ca\u30ea\u30d5\u30a1\u30a4\u30eb\u306e\u4e8b\u3067\u3042\u308b\u3002<br \/>\n\u6700\u521d\u306b\u5404\u7a2e\u8a00\u8a9e\u304b\u3089\u52d5\u304b\u3057\u3066\u52d5\u4f5c\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e wasm \u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3057\u3088\u3046\u3002<\/p>\n<p>\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3067\u4ee5\u4e0b\u306e\u69d8\u306a\u5185\u5bb9\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001 \/tmp\/addition.wat \u3068\u3044\u3046\u540d\u524d\u3067\u4fdd\u5b58\u3059\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>(module\r\n  (func (export \"addition\") (param $a i64) (param $b i64) (result i64)\r\n    local.get $a\r\n    local.get $b\r\n    i64.add))\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306f WebAssembly Text Format \u3068\u3044\u3046 wasm \u30d5\u30a1\u30a4\u30eb\u306e\u4f4e\u30ec\u30a4\u30e4\u30fc\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3067\u3042\u308a\u3001addition \u3068\u3044\u3046\u540d\u524d\u3067\u95a2\u6570\u3092\u516c\u958b\u3057\u3066\u3044\u308b\u3002\uff08public \u306a\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002\uff09<br \/>\n\u3053\u306e\u95a2\u6570 addition \u306f\u5f15\u6570\u3068\u3057\u3066 i64 \uff08\u7b26\u53f7\u4ed8\u304d 64 bit \u6574\u6570\uff09\u3092 2 \u500b\u3068\u308a\u30011 \u500b\u306e i64 \u3092\u8fd4\u3059\u3002<\/p>\n<p>\u3053\u306e wat \u30d5\u30a1\u30a4\u30eb\u3092\u4ee5\u4e0b\u306e\u69d8\u306b wat2wasm \u30b3\u30de\u30f3\u30c9\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u3068 \/tmp\/addition.wasm \u3068\u3044\u3046\u30d0\u30a4\u30ca\u30ea\u30d5\u30a1\u30a4\u30eb\u304c\u51fa\u6765\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>wat2wasm <span class=\"nt\">-o<\/span> \/tmp\/addition.wasm \/tmp\/addition.wat\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">ls<\/span> \/tmp\/addition.wasm\r\n\/tmp\/addition.wasm\r\n<\/code><\/pre>\n<h1>Vanilla JS \u304b\u3089\u5b9f\u884c<\/h1>\n<p>\u8aac\u660e\u306e\u90fd\u5408\u4e0a\u3001\u672c\u7ae0\u306f JavaScript \u306b\u8208\u5473\u306e\u7121\u3044\u4eba\u3067\u3082\u659c\u3081\u306b\u8aad\u3093\u3067\u6b32\u3057\u3044\u3002<\/p>\n<h2>Vanilla JS \u304b\u3089\u5b9f\u884c\u3059\u308b\u51e6\u7406\u306e\u6982\u8981<\/h2>\n<p>\u524d\u8ff0\u306e\u69d8\u306b WebAssembly \u306f\u300c\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u5171\u901a\u306e\u30af\u30e9\u30b9\u5b9a\u7fa9\u300d\u306e\u69d8\u306a\u7269\u3060\u3002<br \/>\n\u305d\u306e\u305f\u3081\uff08JavaScript \u306b\u9650\u3089\u305a\u591a\u304f\u306e\u74b0\u5883\u3067\u306f\uff09\u5b9f\u969b\u306e\u4f7f\u7528\u306f\u4e0b\u8a18\u306e\u69d8\u306a\u30d5\u30ed\u30fc\u306b\u306a\u308b\u3060\u308d\u3046\u3002<br \/>\n\uff08 \u592a\u5b57\u30ea\u30f3\u30af \u306f JavaScript \u306e\u30af\u30e9\u30b9\u540d\uff08\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30fc\u540d\uff09\u3067\u3042\u308b\u4e8b\u3092\u793a\u3059\u3002\u30ea\u30f3\u30af\u5148\u306f MDN Web Docs \u3002\uff09<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>addition.wasm \u304b\u3089 Module \u3092\u4f5c\u6210<\/ol>\n<\/li>\n<\/ol>\n<p>Module \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089 Instance \u3092\u4f5c\u6210<\/p>\n<p>Instance \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u95a2\u6570 addition \u3092\u53d6\u5f97<br \/>\n\u53d6\u5f97\u3057\u305f\u95a2\u6570 addition \u3092\u5b9f\u884c<\/p>\n<p>Module \u3068\u306f\u300c\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u5171\u901a\u306e\u30af\u30e9\u30b9\u5b9a\u7fa9\u300d\u3067\u3042\u308b wasm \u30d5\u30a1\u30a4\u30eb\u3092 JavaScript \u3067\u4f7f\u7528\u3067\u304d\u308b\u5f62\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u7269\u3060\u3002<br \/>\n\uff08\u79c1\u305f\u3061\u306f\u65e2\u306b wat \u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066 wasm \u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u305f\u3002\u3053\u3053\u3067\u306f\u3001\u305d\u306e wasm \u30d5\u30a1\u30a4\u30eb\u3092\u518d\u5ea6\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u4e8b\u306b\u306a\u308b\u3002\uff09<br \/>\n\u3064\u307e\u308a Module \u306e\u5404\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u76f4\u611f\u7684\u306b\u306f JavaScript \u306e\u30af\u30e9\u30b9\u306e\u69d8\u306a\u7269\u3060\u3002<\/p>\n<p>Instance \u306e\u5404\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u76f4\u611f\u7684\u306b\u306f wasm \u30d5\u30a1\u30a4\u30eb\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30af\u30e9\u30b9\u3067\u4f5c\u6210\u3055\u308c\u305f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u69d8\u306a\u7269\u3060\u3002<\/p>\n<h2>\u7b46\u8005\u306e JavaScript \u74b0\u5883<\/h2>\n<ul class=\"post-ul\">nodejs v18.16.1<\/ul>\n<h2>Vanilla JS \u306e\u30b3\u30fc\u30c9<\/h2>\n<p>nodejs \u304b\u3089 WebAssembly \u3092\u5b9f\u884c\u3059\u308b\u30b3\u30fc\u30c9\u306f\u3001\u4f8b\u3048\u3070\u4e0b\u8a18\u306e\u69d8\u306b\u306a\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ Build Module<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">fs<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">fs<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">wasm<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">fs<\/span><span class=\"p\">.<\/span><span class=\"nf\">readFileSync<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/tmp\/addition.wasm<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">mod<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">WebAssembly<\/span><span class=\"p\">.<\/span><span class=\"nc\">Module<\/span><span class=\"p\">(<\/span><span class=\"nx\">wasm<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"c1\">\/\/ Build Instance<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">importObject<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{};<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">instance<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">WebAssembly<\/span><span class=\"p\">.<\/span><span class=\"nc\">Instance<\/span><span class=\"p\">(<\/span><span class=\"nx\">mod<\/span><span class=\"p\">,<\/span> <span class=\"nx\">importObject<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"c1\">\/\/ Call function addition<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">addition<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">instance<\/span><span class=\"p\">.<\/span><span class=\"nx\">exports<\/span><span class=\"p\">.<\/span><span class=\"nx\">addition<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">answer<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">addition<\/span><span class=\"p\">(<\/span><span class=\"nc\">BigInt<\/span><span class=\"p\">(<\/span><span class=\"mi\">7<\/span><span class=\"p\">),<\/span> <span class=\"nc\">BigInt<\/span><span class=\"p\">(<\/span><span class=\"mi\">4<\/span><span class=\"p\">));<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`7 + 4 = <\/span><span class=\"p\">${<\/span><span class=\"nx\">answer<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u30d5\u30a1\u30a4\u30eb\u3092 call_wasm.js \u3068\u3044\u3046\u540d\u524d\u3067\u4fdd\u5b58\u3057\u3066\u5b9f\u884c\u3059\u308b\u3068\u3001\u4e0b\u8a18\u306e\u69d8\u306a\u7d50\u679c\u3092\u5f97\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>node <span class=\"nt\">--version<\/span>\r\nv18.16.1\r\n<span class=\"nv\">$ <\/span>node call_wasm.js\r\n7 + 4 <span class=\"o\">=<\/span> 11\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u5c11\u3057\u305a\u3064\u7d39\u4ecb\u3057\u3066\u3044\u304f\u3002<br \/>\n\u6700\u521d\u306b\u4ee5\u4e0b\u306e\u884c\u306b\u6ce8\u76ee\u3057\u3088\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ Build Module<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">fs<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">require<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">fs<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">wasm<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">fs<\/span><span class=\"p\">.<\/span><span class=\"nf\">readFileSync<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/tmp\/addition.wasm<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">mod<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">WebAssembly<\/span><span class=\"p\">.<\/span><span class=\"nc\">Module<\/span><span class=\"p\">(<\/span><span class=\"nx\">wasm<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306f wasm \u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u3001Module \u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 mod \u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<br \/>\n\uff08wasm \u30d5\u30a1\u30a4\u30eb\u3092 JavaScript \u7528\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u3044\u308b\u3002\uff09<\/p>\n<p>\u7d9a\u3044\u3066\u3001\u6b21\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ Build Instance<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">importObject<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{};<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">instance<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">WebAssembly<\/span><span class=\"p\">.<\/span><span class=\"nc\">Instance<\/span><span class=\"p\">(<\/span><span class=\"nx\">mod<\/span><span class=\"p\">,<\/span> <span class=\"nx\">importObject<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>WebAssembly.Instance \u306f Instance \u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff08\u76f4\u611f\u7684\u306b\u306f wasm \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\uff09\u3092\u4f5c\u6210\u3059\u308b\u30d3\u30eb\u30c0\u30fc\u95a2\u6570\u3060\u3002<\/p>\n<p>\u524d\u8ff0\u306e\u69d8\u306b\u3001WebAssembly \u306f\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\uff08\u4eca\u56de\u306f call_wasm\uff09\u304b\u3089\u95a2\u6570\u7b49\u3092 import \u53ef\u80fd\u3060\u3002<br \/>\nWebAssembly.Instance \u306f Module \u3068 import \u3059\u308b\u5bfe\u8c61\u3092\u5f15\u6570\u306b\u3068\u308b\u3002<\/p>\n<p>\u3057\u304b\u3057\u79c1\u305f\u3061\u304c\u66f8\u3044\u305f wat \u30d5\u30a1\u30a4\u30eb\u3067\u306f\u4f55\u3082 import \u3057\u3066\u3044\u306a\u3044\u3002<br \/>\n\u306a\u306e\u3067 importObject \u3068\u3057\u3066 {} \u3092\u6e21\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u500b\u4eba\u7684\u306b\u306f let instance = new mod(importObject) \u306e\u69d8\u306b\u66f8\u3051\u308c\u3070\u76f4\u611f\u7684\u3067\u826f\u3044\u3068\u601d\u3046\u306e\u3060\u304c\u3001\u6b8b\u5ff5\u306a\u4e8b\u306b\u305d\u3053\u307e\u3067\u306f\u51fa\u6765\u306a\u3044\u69d8\u3060\u3002<\/p>\n<p>\u306a\u304a\u3001\u30d6\u30e9\u30a6\u30b6\u30fc\u306e JavaScript \u3067 Module \u3084 Instance \u3092\u4f5c\u6210\u3059\u308b\u969b\u306f WebAssembly.instantiateStreaming \u3092\u4f7f\u3063\u305f\u65b9\u304c\u826f\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ Call function addition<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">addition<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">instance<\/span><span class=\"p\">.<\/span><span class=\"nx\">exports<\/span><span class=\"p\">.<\/span><span class=\"nx\">addition<\/span><span class=\"p\">;<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">answer<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">addition<\/span><span class=\"p\">(<\/span><span class=\"nc\">BigInt<\/span><span class=\"p\">(<\/span><span class=\"mi\">7<\/span><span class=\"p\">),<\/span> <span class=\"nc\">BigInt<\/span><span class=\"p\">(<\/span><span class=\"mi\">4<\/span><span class=\"p\">));<\/span>\r\n<span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`7 + 4 = <\/span><span class=\"p\">${<\/span><span class=\"nx\">answer<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>Instance \u304c\u516c\u958b\u3057\u3066\u3044\u308b\u7269\u306f\u3001\u5168\u3066 exports \u3068\u3044\u3046\u30d7\u30ed\u30d1\u30c6\u30a3\u30fc\u306b\u5165\u3063\u3066\u3044\u308b\u3002<br \/>\n\u79c1\u305f\u3061\u306e\u66f8\u3044\u305f wat \u30d5\u30a1\u30a4\u30eb\u3067\u306f addition \u3068\u3044\u3046\u540d\u524d\u3067 i64 \uff08\u7b26\u53f7\u4ed8\u304d 64 bit \u6574\u6570\uff09\u3092 2 \u500b\u3068\u308a\u3001 i64 \u3092 1 \u500b\u8fd4\u3059\u95a2\u6570\u3092\u516c\u958b\u3057\u3066\u3044\u308b\u3002<br \/>\n\u7b46\u8005\u306e nodejs \u74b0\u5883\u3067\u306f exports \u3092\u898b\u308b\u3068\u3001\u4e0b\u8a18\u306e\u69d8\u306b\u306a\u3063\u3066\u3044\u305f\u3002<br \/>\n\uff08[Function: 0] \u304c\u6c17\u306b\u306a\u308b\u4eba\u306f \u524d\u56de\u306e\u8a18\u4e8b \u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002\uff09<\/p>\n<pre class=\"post-pre\"><code>&gt; instance.exports\r\n[Object: null prototype] { addition: [Function: 0] }\r\n<\/code><\/pre>\n<p>\u3053\u306e\u95a2\u6570 addition \u306e\u5b9f\u884c\u7d50\u679c\u3092 answer \u3068\u3044\u3046\u5909\u6570\u306b\u4fdd\u5b58\u3059\u308b\u3002<br \/>\nJavaScript \u304b\u3089 WebAssembly \u3078 i64 \u306e\u53d7\u3051\u6e21\u3057\u3092\u3059\u308b\u969b\u306f BigInt \u3092\u7528\u3044\u308b\u3002<br \/>\n\uff08BigInt \u306e\u4e0b\u4f4d 64 bit \u306e\u307f\u304c\u6e21\u3055\u308c\u308b\u3002\u6841\u3042\u3075\u308c\u6ce8\u610f\u3002\uff09<br \/>\nanswer \u306e\u578b\u3082 BigInt \u306b\u306a\u308b\u3002<\/p>\n<h1>wasmtime \u304b\u3089\u5b9f\u884c<\/h1>\n<p>\u672c\u7ae0\u306f wasmtime \u3092\u4f7f\u3046\u306b\u3042\u305f\u3063\u3066 Rust, Python, Ruby \u3067\u5171\u901a\u306e\u8aac\u660e\u3067\u3042\u308b\u3002<\/p>\n<p>wasmtime \u306f JavaScript \u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 WebAssembly \u3092\u62e1\u5f35\u3057\u305f\u3088\u3046\u306a\u69cb\u9020\u3092\u3057\u3066\u3044\u308b\u3002<br \/>\nwasmtime \u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u3069\u306e\u8a00\u8a9e\u3067\u3082\u5927\u4f53\u4e0b\u8a18\u306e\u69d8\u306a\u30d5\u30ed\u30fc\u306b\u306a\u308b\u3060\u308d\u3046\u3002<br \/>\n\uff08 \u592a\u5b57\u30ea\u30f3\u30af \u306f wasmtime \u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30af\u30e9\u30b9\u540d\u3067\u3042\u308b\u4e8b\u3092\u793a\u3057\u3001\u300c\u4f5c\u6210\u300d\u3068\u306f\u305d\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4f5c\u6210\u306e\u4e8b\u3067\u3042\u308b\u3002\u30ea\u30f3\u30af\u5148\u306f\u4fbf\u5b9c\u4e0a Rust \u7528\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u6307\u3057\u3066\u3044\u308b\u3002\uff09<\/p>\n<p>Engine \u3092\u4f5c\u6210<br \/>\naddition.wasm \u304b\u3089 Module \u3092\u4f5c\u6210<\/p>\n<p>Store \u3092\u4f5c\u6210<\/p>\n<p>Instance \u3092\u4f5c\u6210<\/p>\n<p>Instance \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304b\u3089\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u95a2\u6570 addition \u3092\u53d6\u5f97<br \/>\n\u53d6\u5f97\u3057\u305f\u95a2\u6570 addition \u3092\u5b9f\u884c<\/p>\n<p>Engine \u306f wasm \u30d5\u30a1\u30a4\u30eb\u3092\u8a72\u5f53\u8a00\u8a9e\u3067\u4f7f\u7528\u53ef\u80fd\u306a\u72b6\u614b\u306b\u3059\u308b\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u306e\u69d8\u306a\u7269\u3060\u3002<br \/>\nEngine \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u306f\u300c\u30af\u30e9\u30c3\u30b7\u30e5\u6642\u306e\u6319\u52d5\u300d\u3001\u300c\u975e\u540c\u671f\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u6709\u7121\u300d\u7b49\u306e\u8a2d\u5b9a\u304c\u51fa\u6765\u308b\u3002<br \/>\n\uff08JavaScript \u3067\u306f\u3053\u306e\u3088\u3046\u306a\u8a2d\u5b9a\u306f\u51fa\u6765\u306a\u3044\u306e\u3067\u3001\u3053\u306e\u3088\u3046\u306a\u30af\u30e9\u30b9\u306f\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u3002\uff09<\/p>\n<p>Module \u306f JavaScript \u306e Module \u3068\u307b\u307c\u540c\u3058\u3060\u3002<br \/>\n\u76f4\u611f\u7684\u306b\u306f Module \u306e\u5404\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f wasm \u30d5\u30a1\u30a4\u30eb\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30af\u30e9\u30b9\u306e\u69d8\u306b\u3075\u308b\u307e\u3046\u3002<\/p>\n<p>\u8aac\u660e\u306e\u9806\u756a\u304c\u524d\u5f8c\u3059\u308b\u304c\u3001 Instance \u306f JavaScript \u306e Instance \u3068\u307b\u307c\u540c\u3058\u3060\u3002<br \/>\n\u76f4\u611f\u7684\u306b\u306f Instance \u306e\u5404\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f wasm \u30d5\u30a1\u30a4\u30eb\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u69d8\u306b\u3075\u308b\u307e\u3046\u3002<\/p>\n<p>\u6700\u5f8c\u306b Store \u3060\u304c\u3001\u3053\u308c\u306b\u76f8\u5f53\u3059\u308b\u7269\u306f JavaScript \u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u3002<br \/>\nStore \u306e\u5b58\u5728\u7406\u7531\u306f\u3001\u4f8b\u3048\u3070\u4e0b\u8a18\u3067\u3042\u308b\u3068\u7b46\u8005\u306f\u8003\u3048\u3066\u3044\u308b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">wasmtime \u306e\u30b3\u30a2\u90e8\u5206\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b Rust \u3067\u306f\u3001JavaScript \u3068\u9055\u3063\u3066 Garbage Collection \u304c\u5b58\u5728\u3057\u306a\u3044\u3002\u8907\u6570\u306e Instance \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u95a2\u308f\u308b\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u69d8\u306a\u4e8b\u3092\u3059\u308b\u53ef\u80fd\u6027\u3092\u8003\u3048\u308b\u3068\u3001\u9069\u5207\u306b\u30e1\u30e2\u30ea\u7ba1\u7406\u3092\u3059\u308b\u305f\u3081\u306b\u306f Instance \u306e\u5404\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4f7f\u7528\u3059\u308b\u30c7\u30fc\u30bf\u306e\u30b3\u30f3\u30c6\u30ca\u30af\u30e9\u30b9\u304c\u6709\u3063\u305f\u65b9\u304c\u826f\u3044\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">WebAssembly \u30b3\u30fc\u30c9\u5b9f\u884c\u6642\u306e hook \u8a2d\u5b9a\u7b49\u3001WebAssembly \u306e\u30b3\u30fc\u30c9\u3092\u5236\u5fa1\u3059\u308b\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u4f59\u5730\u3092\u6b8b\u3057\u3066\u304a\u304f\u3079\u304d\u3002\uff08\u4eca\u5f8c\u306e\u62e1\u5f35\u306b\u3082\u6709\u7528\u3067\u3042\u308b\u3002\uff09<\/ul>\n<p>\u96e3\u3057\u3051\u308c\u3070\u3001\u3068\u308a\u3042\u3048\u305a\u300cwasmtime \u3092\u4f7f\u3046\u306b\u306f Store \u3068\u3044\u3046\u300e\u304a\u307e\u3058\u306a\u3044\u300f\u304c\u5fc5\u8981\u300d\u3068\u899a\u3048\u3066\u304a\u3051\u3070\u3088\u3044\u3002<\/p>\n<p>\u306a\u304a\u3001\u300c Store \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u300d\u3068\u300c Instance \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u300d\u306e\u95a2\u4fc2\u306f 1 \u5bfe \u591a \u3067\u3042\u308b\u3002<br \/>\n\u30e1\u30e2\u30ea\u52b9\u7387\u3092\u7121\u8996\u3059\u308c\u3070\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5168\u4f53\u3067 1 \u500b\u306e Store \u3092\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u4e8b\u304c\u53ef\u80fd\u3060\u3002<\/p>\n<p>\u4ee5\u964d\u306e\u7ae0\u3067\u306f wasmtime \u3092\u4f7f\u3063\u3066 Rust \u304b\u3089\u5b9f\u884c, Python \u304b\u3089\u5b9f\u884c, Ruby \u304b\u3089\u5b9f\u884c \u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u305d\u308c\u305e\u308c\u8aac\u660e\u3057\u3066\u3044\u308b\u3002<br \/>\n\u4e0d\u8981\u306a\u7ae0\u306f\u8aad\u307f\u98db\u3070\u3057\u3066\u3082\u5927\u4e08\u592b\u3060\u3002<\/p>\n<h2>Rust \u304b\u3089\u5b9f\u884c<\/h2>\n<h3>\u7b46\u8005\u306e Rust \u74b0\u5883<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">cargo 1.70.0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">rustup 1.26.0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">rustc 1.70.0 stable-x86_64-unknown-linux-gnu<\/ul>\n<h3>Rust \u306e\u30b3\u30fc\u30c9<\/h3>\n<p>\u4e0b\u8a18\u306e\u69d8\u306b call_addition \u3068\u3044\u3046\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>cargo new call_addition\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">cd <\/span>call_addition\r\n<\/code><\/pre>\n<p>Cargo.toml \u306e [dependencies] \u30bb\u30af\u30b7\u30e7\u30f3\u306b wasmtime \u3092\u306e\u8a2d\u5b9a\u3092\u52a0\u3048\u308b\u3002<br \/>\n\u7b46\u8005\u306e\u74b0\u5883\u3067\u306f Cargo.toml \u306f\u4e0b\u8a18\u306e\u69d8\u306b\u306a\u3063\u305f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">[package]<\/span>\r\n<span class=\"py\">name<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"call_addition\"<\/span>\r\n<span class=\"py\">version<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"0.1.0\"<\/span>\r\n<span class=\"py\">edition<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"2021\"<\/span>\r\n\r\n<span class=\"c\"># See more keys and their definitions at https:\/\/doc.rust-lang.org\/cargo\/reference\/manifest.html<\/span>\r\n\r\n<span class=\"nn\">[dependencies]<\/span>\r\n<span class=\"py\">wasmtime<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"10.0.1\"<\/span>\r\n<\/code><\/pre>\n<p>Rust \u304b\u3089 WebAssembly \u3092\u5b9f\u884c\u3059\u308b\u30b3\u30fc\u30c9\u306f\u3001\u4f8b\u3048\u3070\u4e0b\u8a18\u306e\u69d8\u306b\u306a\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">use<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"n\">fs<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">wasmtime<\/span><span class=\"p\">::<\/span><span class=\"o\">*<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nn\">wasmtime<\/span><span class=\"p\">::<\/span><span class=\"nb\">Result<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">()<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ Build `Engine`.<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">engine<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Engine<\/span><span class=\"p\">::<\/span><span class=\"nf\">default<\/span><span class=\"p\">();<\/span>\r\n\r\n    <span class=\"c1\">\/\/ Build `Module`.<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">wasm<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">fs<\/span><span class=\"p\">::<\/span><span class=\"nf\">read<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/tmp\/addition.wasm\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">module<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Module<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">engine<\/span><span class=\"p\">,<\/span> <span class=\"n\">wasm<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n\r\n    <span class=\"c1\">\/\/ Build `Store`.<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">store<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Store<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">engine<\/span><span class=\"p\">,<\/span> <span class=\"p\">());<\/span>\r\n\r\n    <span class=\"c1\">\/\/ Build `Instance`<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">instance<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Instance<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">module<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"p\">[])<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n\r\n    <span class=\"c1\">\/\/ Acquire function exported as `addition`<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">addition<\/span> <span class=\"o\">=<\/span> <span class=\"n\">instance<\/span><span class=\"py\">.get_typed_func<\/span><span class=\"p\">::<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">(<\/span><span class=\"nb\">i64<\/span><span class=\"p\">,<\/span> <span class=\"nb\">i64<\/span><span class=\"p\">),<\/span> <span class=\"nb\">i64<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"addition\"<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n\r\n    <span class=\"c1\">\/\/ Call addition<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">answer<\/span> <span class=\"o\">=<\/span> <span class=\"n\">addition<\/span><span class=\"nf\">.call<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"mi\">7<\/span><span class=\"p\">,<\/span> <span class=\"mi\">4<\/span><span class=\"p\">))<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"7 + 4 = {}\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">answer<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"nf\">Ok<\/span><span class=\"p\">(())<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u5185\u5bb9\u3067 src\/main.rs \u3092\u4e0a\u66f8\u304d\u3057\u3066\u5b9f\u884c\u3059\u308b\u3068\u3001\u5b9f\u884c\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u69d8\u306b\u306a\u308b<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>cargo run\r\n    Finished dev <span class=\"o\">[<\/span>unoptimized + debuginfo] target<span class=\"o\">(<\/span>s<span class=\"o\">)<\/span> <span class=\"k\">in <\/span>0.04s\r\n     Running <span class=\"sb\">`<\/span>target\/debug\/call_addition<span class=\"sb\">`<\/span>\r\n7 + 4 <span class=\"o\">=<\/span> 11\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e Rust \u30b3\u30fc\u30c9\u3092\u5c11\u3057\u305a\u3064\u89e3\u8aac\u3057\u3066\u3044\u304f\u3002<br \/>\n\u307e\u305a\u306f\u30b3\u30fc\u30c9\u306e\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3057\u3088\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">use<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"n\">fs<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">wasmtime<\/span><span class=\"p\">::<\/span><span class=\"o\">*<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nn\">wasmtime<\/span><span class=\"p\">::<\/span><span class=\"nb\">Result<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">()<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n<span class=\"o\">...<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u898b\u3066\u306e\u901a\u308a\u3001\u672c\u30b3\u30fc\u30c9\u306f main \u95a2\u6570\u304c\u5b9a\u7fa9\u3057\u3066\u3042\u308b\u3060\u3051\u3067\u3042\u308b\u3002<br \/>\n\u4ee5\u4e0b\u3001main \u95a2\u6570\u306e\u4e2d\u8eab\u3092\u4e0a\u304b\u3089\u5c11\u3057\u305a\u3064\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"c1\">\/\/ Build `Engine`.<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">engine<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Engine<\/span><span class=\"p\">::<\/span><span class=\"nf\">default<\/span><span class=\"p\">();<\/span>\r\n<\/code><\/pre>\n<p>\u6700\u521d\u306b Engine \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<br \/>\n\u305d\u3093\u306a\u306b\u96e3\u3057\u3044\u4e8b\u3092\u3059\u308b\u308f\u3051\u3067\u306f\u7121\u3044\u306e\u3067\u3001\u4eca\u56de\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4f5c\u6210\u3059\u308b\u3002<\/p>\n<p>\u6b21\u306b\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"c1\">\/\/ Build `Module`.<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">wasm<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">fs<\/span><span class=\"p\">::<\/span><span class=\"nf\">read<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/tmp\/addition.wasm\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">module<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Module<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">engine<\/span><span class=\"p\">,<\/span> <span class=\"n\">wasm<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f Module \u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<br \/>\n\u3084\u3063\u3066\u3044\u308b\u4e8b\u306f wasm \u30d5\u30a1\u30a4\u30eb\u3092 Rust \u7528\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u3044\u308b\u306e\u3060\u304c\u3001\u305d\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u3068\u3057\u3066\u5148\u307b\u3069\u4f5c\u6210\u3057\u305f Engine \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"c1\">\/\/ Build `Store`.<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">store<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Store<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">engine<\/span><span class=\"p\">,<\/span> <span class=\"p\">());<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f Store \u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<br \/>\n2 \u500b\u76ee\u306e\u5f15\u6570\u306f\u3001\u3053\u306e Store \u306b\u6301\u305f\u305b\u308b\u30c7\u30fc\u30bf\u3060\u3002<br \/>\n\u7279\u6b8a\u306a\u4e8b\u3092\u3059\u308b\u6642\u306b\u4f7f\u7528\u3059\u308b\u4e8b\u3082\u51fa\u6765\u308b\u306e\u3060\u304c\u3001\u4eca\u56de\u306e\u69d8\u306b\u5358\u7d14\u306b WebAssembly \u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u306a\u3089\u3070\u4f7f\u308f\u306a\u3044\u3002<br \/>\n\u306a\u306e\u3067 Rust \u3067\u300c\u7a7a\u306e\u30c7\u30fc\u30bf\u300d\u3092\u610f\u5473\u3059\u308b () \u3092\u6e21\u3057\u305f\u3002<\/p>\n<p>\u7d9a\u3051\u3066\u4e0b\u8a18\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"c1\">\/\/ Build `Instance`<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">instance<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">Instance<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">module<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"p\">[])<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f Instance \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<br \/>\n\u524d\u8ff0\u306e\u69d8\u306b\u3001WebAssembly \u306f\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\uff08\u4eca\u56de\u306f Rust\uff09\u304b\u3089\u95a2\u6570\u7b49\u3092 import \u53ef\u80fd\u3060\u3002<br \/>\n\u95a2\u6570 Instance::new \u306e 3 \u500b\u76ee\u306e\u5f15\u6570\u306f\u3001\u305d\u306e import \u3059\u308b\u5bfe\u8c61\u3078\u306e\u53c2\u7167\u4e00\u89a7\u3060\u3002<\/p>\n<p>\u3057\u304b\u3057\u79c1\u305f\u3061\u304c\u66f8\u3044\u305f wat \u30d5\u30a1\u30a4\u30eb\u3067\u306f\u4f55\u3082 import \u3057\u3066\u3044\u306a\u3044\u3002<br \/>\n\u306a\u306e\u3067 &amp;[] \u3092\u6e21\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u6b21\u306b\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"c1\">\/\/ Acquire function exported as `addition`<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">addition<\/span> <span class=\"o\">=<\/span> <span class=\"n\">instance<\/span><span class=\"py\">.get_typed_func<\/span><span class=\"p\">::<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">(<\/span><span class=\"nb\">i64<\/span><span class=\"p\">,<\/span> <span class=\"nb\">i64<\/span><span class=\"p\">),<\/span> <span class=\"nb\">i64<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"addition\"<\/span><span class=\"p\">)<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>Instance \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u51fa\u6765\u305f\u306e\u3067\u3001\u3053\u3053\u3067\u306f\u95a2\u6570 addition \u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3002<br \/>\nWebAssembly \u3068\u3057\u3066\u306f\u540d\u524d\u3055\u3048\u6307\u5b9a\u3059\u308c\u3070 exports \u3057\u3066\u3044\u308b\u7269\u306f\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3060\u304c\u3001Rust \u306f\u9759\u7684\u578b\u4ed8\u3051\u306e\u8a00\u8a9e\u3060\u3002<br \/>\n\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u3001\u4eca\u56de\u53d6\u5f97\u3057\u3088\u3046\u3068\u3059\u308b\u3082\u306e\u304c\u95a2\u6570\u3067\u3042\u308b\u4e8b\u3001\u305d\u306e\u5f15\u6570\u304c i64 \u578b 2 \u500b\u3067\u3042\u308b\u4e8b\u3001\u623b\u308a\u5024\u304c i64 1 \u500b\u3067\u3042\u308b\u4e8b\u3092\uff08\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\uff09 Rust \u30b3\u30fc\u30c9\u306b\u6559\u3048\u308b\u5fc5\u8981\u304c\u6709\u308b\u3002<br \/>\n\u305d\u306e\u305f\u3081\u306b get_typed_func \u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3001\u305d\u306e\u5f15\u6570\u3068\u623b\u308a\u5024\u306e\u578b\u3092 &lt;(i64, i64), i64&gt; \u3067\u6307\u5b9a\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u86c7\u8db3\u3060\u304c WebAssembly \u306f\u304c\u516c\u958b\u51fa\u6765\u308b\u306e\u306f\u95a2\u6570\u3001\u62bd\u8c61\u30dd\u30a4\u30f3\u30bf\u30fc\u30c6\u30fc\u30d6\u30eb\u3001\u7dda\u5f62\u30e1\u30e2\u30ea\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u306e\u3044\u305a\u308c\u304b\u3060\u3002<br \/>\naddition \u3068\u3044\u3046\u540d\u524d\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u7269\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\u578b\u60c5\u5831\u3092\u77e5\u308b\u5fc5\u8981\u306f\u7121\u3044\u3002<br \/>\n\u3057\u304b\u3057\u53d6\u5f97\u3057\u305f\u5f8c\u3067 addition \u304c\u95a2\u6570\u3067\u3042\u308b\u4e8b\u3084\u3001\u305d\u306e\u5f15\u6570\u3084\u623b\u308a\u5024\u306e\u578b\u60c5\u5831\u3092\u5f97\u308b\u4e8b\u304c\u51fa\u6765\u308b\u3002<br \/>\n\u8a73\u7d30\u306f \u524d\u56de\u306e\u8a18\u4e8b \u3092\u53c2\u7167\u3057\u3066\u6b32\u3057\u3044\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"c1\">\/\/ Call addition<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">answer<\/span> <span class=\"o\">=<\/span> <span class=\"n\">addition<\/span><span class=\"nf\">.call<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"k\">mut<\/span> <span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"mi\">7<\/span><span class=\"p\">,<\/span> <span class=\"mi\">4<\/span><span class=\"p\">))<\/span><span class=\"o\">?<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"7 + 4 = {}\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">answer<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u95a2\u6570 addition \u304c\u53d6\u5f97\u51fa\u6765\u305f\u3089\u5f8c\u306f\u5b9f\u884c\u3059\u308b\u3060\u3051\u3060\u3002<br \/>\n\u6ce8\u610f\u70b9\u3068\u3057\u3066\u306f\u30e1\u30bd\u30c3\u30c9 addition.call \u306e\u5f15\u6570\u306e\u53d6\u308a\u65b9\u304f\u3089\u3044\u3060\u3068\u601d\u3046\u3002<\/p>\n<p>\u5f15\u6570\u306e 1 \u500b\u76ee\u306f Store \u3078\u306e\u53c2\u7167\u3067\u3042\u308a\u3001\u300e\u304a\u307e\u3058\u306a\u3044\u300f\u3067\u3042\u308b\u3002<br \/>\n2 \u500b\u76ee\u306e\u5f15\u6570\u306b\u3001wasm \u30d5\u30a1\u30a4\u30eb\u306e addition \u306e\u53d6\u308b\u5f15\u6570\u3092\u307e\u3068\u3081\u3066\u6e21\u3057\u3066\u3044\u308b\u3002<\/p>\n<h2>Python \u304b\u3089\u5b9f\u884c<\/h2>\n<h3>\u7b46\u8005\u306e Python \u74b0\u5883<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Python 3.11.2<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">pip 23.0.1<\/ul>\n<h3>Python \u306e\u30b3\u30fc\u30c9<\/h3>\n<p>\u6700\u521d\u306b Python \u306e version \u3068\u74b0\u5883\u306b\u5fdc\u3058\u305f\u65b9\u6cd5\u3067 wasmtime \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>pip <span class=\"nb\">install <\/span>wasmtime\r\nCollecting wasmtime\r\n  Downloading wasmtime-9.0.0-py3-none-manylinux1_x86_64.whl <span class=\"o\">(<\/span>6.6 MB<span class=\"o\">)<\/span>\r\n     \u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501 6.6\/6.6 MB 2.1 MB\/s eta 0:00:00\r\nInstalling collected packages: wasmtime\r\nSuccessfully installed wasmtime-9.0.0\r\n<\/code><\/pre>\n<p>Python \u304b\u3089 WebAssembly \u3092\u5b9f\u884c\u3059\u308b\u30b3\u30fc\u30c9\u306f\u3001\u4f8b\u3048\u3070\u4e0b\u8a18\u306e\u69d8\u306b\u306a\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">wasmtime<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Engine<\/span><span class=\"p\">,<\/span> <span class=\"n\">Module<\/span><span class=\"p\">,<\/span> <span class=\"n\">Store<\/span><span class=\"p\">,<\/span> <span class=\"n\">Instance<\/span>\r\n\r\n<span class=\"c1\"># Build Engine\r\n<\/span><span class=\"n\">engine<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Engine<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"c1\"># Build Module\r\n<\/span><span class=\"n\">wasm<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">open<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">\/tmp\/addition.wasm<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">rb<\/span><span class=\"sh\">'<\/span><span class=\"p\">).<\/span><span class=\"nf\">read<\/span><span class=\"p\">()<\/span>\r\n<span class=\"n\">module<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Module<\/span><span class=\"p\">(<\/span><span class=\"n\">engine<\/span><span class=\"p\">,<\/span> <span class=\"n\">wasm<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># Build Store\r\n<\/span><span class=\"n\">store<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Store<\/span><span class=\"p\">(<\/span><span class=\"n\">engine<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># Build Instance\r\n<\/span><span class=\"n\">instance<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Instance<\/span><span class=\"p\">(<\/span><span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"n\">module<\/span><span class=\"p\">,<\/span> <span class=\"p\">())<\/span>\r\n\r\n<span class=\"c1\"># Acquire function exported as addition\r\n<\/span><span class=\"n\">addition<\/span> <span class=\"o\">=<\/span> <span class=\"n\">instance<\/span><span class=\"p\">.<\/span><span class=\"nf\">exports<\/span><span class=\"p\">(<\/span><span class=\"n\">store<\/span><span class=\"p\">)[<\/span><span class=\"sh\">'<\/span><span class=\"s\">addition<\/span><span class=\"sh\">'<\/span><span class=\"p\">]<\/span>\r\n\r\n<span class=\"c1\"># Call addition\r\n<\/span><span class=\"n\">answer<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">addition<\/span><span class=\"p\">(<\/span><span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"mi\">7<\/span><span class=\"p\">,<\/span> <span class=\"mi\">4<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nf\">print<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">7 + 4 = %d<\/span><span class=\"sh\">\"<\/span> <span class=\"o\">%<\/span> <span class=\"n\">answer<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u307b\u3068\u3093\u3069 Rust \u306e\u30b3\u30fc\u30c9\u3068\u540c\u3058\u3067\u3042\u308a\u8aac\u660e\u306e\u5fc5\u8981\u3082\u7121\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u4e00\u5fdc\u4e0a\u304b\u3089\u8aac\u660e\u3057\u3066\u3044\u304f\u3002<br \/>\n\u4ee5\u4e0b\u3067\u306f \u592a\u5b57\u306e\u30ea\u30f3\u30af \u306f wasmtime \u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30af\u30e9\u30b9\u3067\u3042\u308b\u4e8b\u3092\u793a\u3059\u3002\u30ea\u30f3\u30af\u5148\u306f Python \u7248 wasmtime \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 \u3067\u3042\u308b\u3002<\/p>\n<p>\u6700\u521d\u306b\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Build Engine\r\n<\/span><span class=\"n\">engine<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Engine<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f Engine \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<br \/>\n\u4eca\u56de\u306f\u305d\u3093\u306a\u306b\u96e3\u3057\u3044\u4e8b\u3092\u3059\u308b\u308f\u3051\u3067\u306f\u7121\u3044\u306e\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u3067\u4f5c\u6210\u3059\u308b\u3002<\/p>\n<p>\u6b21\u306b\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Build Module\r\n<\/span><span class=\"n\">wasm<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">open<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">\/tmp\/addition.wasm<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">rb<\/span><span class=\"sh\">'<\/span><span class=\"p\">).<\/span><span class=\"nf\">read<\/span><span class=\"p\">()<\/span>\r\n<span class=\"n\">module<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Module<\/span><span class=\"p\">(<\/span><span class=\"n\">engine<\/span><span class=\"p\">,<\/span> <span class=\"n\">wasm<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f Module \u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<br \/>\n\u3084\u3063\u3066\u3044\u308b\u4e8b\u306f wasm \u30d5\u30a1\u30a4\u30eb\u3092 Python \u7528\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u3044\u308b\u306e\u3060\u304c\u3001\u305d\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u3068\u3057\u3066\u5148\u307b\u3069\u4f5c\u6210\u3057\u305f Engine \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Build Store\r\n<\/span><span class=\"n\">store<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Store<\/span><span class=\"p\">(<\/span><span class=\"n\">engine<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f Store \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>Rust \u306e\u8aac\u660e\u3067\u3082\u8a18\u8f09\u3057\u305f\u304c\u3001 Store() \u306e\u5f15\u6570 data \u3092\u4f7f\u3046\u4e8b\u3067 Store \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u306f\u4efb\u610f\u306e\u30c7\u30fc\u30bf\u3092\u6301\u305f\u305b\u308b\u4e8b\u304c\u51fa\u6765\u308b\u3002<br \/>\n\u4eca\u56de\u306e\u69d8\u306b\u7279\u6b8a\u306a\u4e8b\u306f\u305b\u305a wasm \u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3046\u3060\u3051\u3067\u3042\u308c\u3070\u3001\u3053\u306e\u30c7\u30fc\u30bf\u306f\u5fc5\u8981\u306a\u3044\u3002<br \/>\n\u5f15\u6570\u3092\u7701\u7565\u3059\u308b\u4e8b\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u306e None \u3092\u6e21\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u3068\u3053\u308d\u3067 \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 \u3092\u8aad\u3081\u3070\u5206\u304b\u308b\u304c\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e Engine \u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u5f15\u6570\u306e engine \u3092\u7701\u7565\u3067\u304d\u308b\u3002<br \/>\n\u3057\u304b\u3057\u3001Store \u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30fc\u306e engine \u3068\u3001\u5bfe\u5fdc\u3059\u308b Module() \u306e\u5f15\u6570\u306b\u6e21\u3059 engine \u306f\u30a2\u30c9\u30ec\u30b9\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u6709\u308b\u306e\u3067\u6ce8\u610f\u3057\u3066\u6b32\u3057\u3044\u3002<\/p>\n<p>\u3064\u307e\u308a Module \u3068 Store \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4f5c\u6210\u306f\u4e0b\u8a18\u65b9\u6cd5\u3067\u3082\u884c\u3046\u4e8b\u304c\u53ef\u80fd\u3060\u3002<br \/>\n\uff08 Engine \u3092\u660e\u793a\u7684\u306b\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u7121\u3044\u306e\u3067\u3001\u30b3\u30fc\u30c9\u304c 1 \u30b9\u30c6\u30c3\u30d7\u6e1b\u308b\u3002\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Build Store\r\n<\/span><span class=\"n\">store<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Store<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"c1\"># Build Module\r\n<\/span><span class=\"n\">wasm<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">open<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">\/tmp\/addition.wasm<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">rb<\/span><span class=\"sh\">'<\/span><span class=\"p\">).<\/span><span class=\"nf\">read<\/span><span class=\"p\">()<\/span>\r\n<span class=\"n\">module<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Module<\/span><span class=\"p\">(<\/span><span class=\"n\">store<\/span><span class=\"p\">.<\/span><span class=\"n\">engine<\/span><span class=\"p\">,<\/span> <span class=\"n\">wasm<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u3057\u304b\u3057\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u884c\u3046\u3068 Store() \u3068 Module() \u304c\u305d\u308c\u305e\u308c\u5225\u306e Engine \u3092\u4f5c\u6210\u3059\u308b\u306e\u3067\u30a2\u30c9\u30ec\u30b9\u304c\u7570\u306a\u3063\u3066\u3057\u307e\u3046\u3002<br \/>\n\u5f8c\u3067 Instance \u4f5c\u6210\u6642\u306b\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Build Store\r\n<\/span><span class=\"n\">store<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Store<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"c1\"># Build Module\r\n<\/span><span class=\"n\">wasm<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">open<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">\/tmp\/addition.wasm<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">rb<\/span><span class=\"sh\">'<\/span><span class=\"p\">).<\/span><span class=\"nf\">read<\/span><span class=\"p\">()<\/span>\r\n<span class=\"n\">module<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Module<\/span><span class=\"p\">(<\/span><span class=\"nc\">Engine<\/span><span class=\"p\">(),<\/span> <span class=\"n\">wasm<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>Python \u306e\u67d4\u8edf\u3067\u3042\u308b\u304c\u6545\u306b\u767a\u751f\u3057\u3084\u3059\u3044\u30d0\u30b0\u3060\u3068\u601d\u3046\u3002<\/p>\n<p>\u6b21\u306b\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Build Instance\r\n<\/span><span class=\"n\">instance<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Instance<\/span><span class=\"p\">(<\/span><span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"n\">module<\/span><span class=\"p\">,<\/span> <span class=\"p\">())<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f Instance \u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u524d\u8ff0\u306e\u69d8\u306b\u3001WebAssembly \u306f\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\uff08\u4eca\u56de\u306f Python\uff09\u304b\u3089\u95a2\u6570\u7b49\u3092 import \u53ef\u80fd\u3060\u3002<br \/>\n\u95a2\u6570 Instance() \u306e 3 \u500b\u76ee\u306e\u5f15\u6570\u306f\u3001\u305d\u306e import \u3059\u308b\u5bfe\u8c61\u3078\u306e\u53c2\u7167\u3060\u3002<\/p>\n<p>\u3057\u304b\u3057\u79c1\u305f\u3061\u304c\u66f8\u3044\u305f wat \u30d5\u30a1\u30a4\u30eb\u3067\u306f\u4f55\u3082 import \u3057\u3066\u3044\u306a\u3044\u3002<br \/>\n\u306a\u306e\u3067 () \u3092\u6e21\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Acquire function exported as addition\r\n<\/span><span class=\"n\">addition<\/span> <span class=\"o\">=<\/span> <span class=\"n\">instance<\/span><span class=\"p\">.<\/span><span class=\"nf\">exports<\/span><span class=\"p\">(<\/span><span class=\"n\">store<\/span><span class=\"p\">)[<\/span><span class=\"sh\">'<\/span><span class=\"s\">addition<\/span><span class=\"sh\">'<\/span><span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f\u3001\u95a2\u6570 addition \u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3002<br \/>\nPython \u306f JavaScript \u306e\u69d8\u306b\u52d5\u7684\u578b\u4ed8\u3051\u8a00\u8a9e\u306a\u306e\u3067\u3001\u540d\u524d\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u53d6\u5f97\u53ef\u80fd\u3060\u3002<br \/>\n\uff08Rust \u3068\u7570\u306a\u308a\u3001\u30b3\u30fc\u30c9\u306b\u578b\u60c5\u5831\u3092\u6559\u3048\u308b\u5fc5\u8981\u306f\u7121\u3044\u3002\uff09<\/p>\n<p>\u6700\u5f8c\u306b\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Call addition\r\n<\/span><span class=\"n\">answer<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">addition<\/span><span class=\"p\">(<\/span><span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"mi\">7<\/span><span class=\"p\">,<\/span> <span class=\"mi\">4<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nf\">print<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">7 + 4 = %d<\/span><span class=\"sh\">\"<\/span> <span class=\"o\">%<\/span> <span class=\"n\">answer<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f\u95a2\u6570 addition \u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u3002<br \/>\naddition() \u306b\u306f\u6700\u521d\u306e\u5f15\u6570\u306b\u300e\u304a\u307e\u3058\u306a\u3044\u300f\u3068\u3057\u3066 store \u3092\u6e21\u3057\u3066\u3044\u308b\u304c\u3001\u305d\u308c\u4ee5\u964d\u306f wasm \u306e addition \u306b\u6e21\u3059\u5f15\u6570\u3067\u3042\u308b\u3002<\/p>\n<p>\u306a\u304a Python \u306f\u52d5\u7684\u578b\u4ed8\u3051\u8a00\u8a9e\u3060\u304c WebAssembly \u306f\u9759\u7684\u578b\u4ed8\u3051\u3092\u884c\u3046\u3002<br \/>\nPython \u306e addition() \u7d4c\u7531\u3067\u6e21\u3059\u5f15\u6570\u306e\u6570\u3084\u578b\u60c5\u5831\u304c\u7570\u306a\u308b\u3068\u3001\u3061\u3083\u3093\u3068\u4f8b\u5916\u3092\u6295\u3052\u3066\u304f\u308c\u308b\u3002<\/p>\n<h2>Ruby \u304b\u3089\u5b9f\u884c<\/h2>\n<h3>\u7b46\u8005\u306e Ruby \u74b0\u5883<\/h3>\n<ul class=\"post-ul\">ruby 3.1.2p20<\/ul>\n<h3>Ruby \u306e\u30b3\u30fc\u30c9<\/h3>\n<p>\u6700\u521d\u306b gem \u3067 wasmtime \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<br \/>\n\uff08\u5fc5\u8981\u306b\u5fdc\u3058\u3066 bundler \u7b49\u3092\u4f7f\u3046\u3068\u826f\u3044\u3060\u308d\u3046\u3002\uff09<\/p>\n<pre class=\"post-pre\"><code>gem <span class=\"nb\">install <\/span>wasmtime\r\nFetching wasmtime-9.0.1-x86_64-linux.gem\r\nSuccessfully installed wasmtime-9.0.1-x86_64-linux\r\nParsing documentation <span class=\"k\">for <\/span>wasmtime-9.0.1-x86_64-linux\r\nInstalling ri documentation <span class=\"k\">for <\/span>wasmtime-9.0.1-x86_64-linux\r\nDone installing documentation <span class=\"k\">for <\/span>wasmtime after 0 seconds\r\n1 gem installed\r\n<\/code><\/pre>\n<p>Ruby \u304b\u3089 WebAssembly \u3092\u5b9f\u884c\u3059\u308b\u30b3\u30fc\u30c9\u306f\u3001\u4f8b\u3048\u3070\u4e0b\u8a18\u306e\u69d8\u306b\u306a\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">require<\/span> <span class=\"s1\">'wasmtime'<\/span>\r\n\r\n<span class=\"c1\"># Build Engine<\/span>\r\n<span class=\"n\">engine<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmtime<\/span><span class=\"o\">::<\/span><span class=\"no\">Engine<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span>\r\n\r\n<span class=\"c1\"># Build Module<\/span>\r\n<span class=\"n\">wasm<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">open<\/span><span class=\"p\">(<\/span><span class=\"s1\">'\/tmp\/addition.wasm'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'rb'<\/span><span class=\"p\">).<\/span><span class=\"nf\">read<\/span>\r\n<span class=\"n\">mod<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmtime<\/span><span class=\"o\">::<\/span><span class=\"no\">Module<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">engine<\/span><span class=\"p\">,<\/span> <span class=\"n\">wasm<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># Build Store<\/span>\r\n<span class=\"n\">store<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmtime<\/span><span class=\"o\">::<\/span><span class=\"no\">Store<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">engine<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># Build instance<\/span>\r\n<span class=\"n\">instance<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmtime<\/span><span class=\"o\">::<\/span><span class=\"no\">Instance<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"n\">mod<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># Acquire function exported as 'addition'<\/span>\r\n<span class=\"n\">addition<\/span> <span class=\"o\">=<\/span> <span class=\"n\">instance<\/span><span class=\"p\">.<\/span><span class=\"nf\">export<\/span><span class=\"p\">(<\/span><span class=\"s1\">'addition'<\/span><span class=\"p\">).<\/span><span class=\"nf\">to_func<\/span>\r\n\r\n<span class=\"c1\"># Call function addition<\/span>\r\n<span class=\"n\">answer<\/span> <span class=\"o\">=<\/span> <span class=\"n\">addition<\/span><span class=\"p\">.<\/span><span class=\"nf\">call<\/span><span class=\"p\">(<\/span><span class=\"mi\">7<\/span><span class=\"p\">,<\/span> <span class=\"mi\">4<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nb\">puts<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"7 + 4 = %d\"<\/span> <span class=\"o\">%<\/span> <span class=\"n\">answer<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>Python \u30b3\u30fc\u30c9\u306e\u30b3\u30d4\u30da\u3068\u898b\u9593\u9055\u3048\u308b\u69d8\u306a\u30b3\u30fc\u30c9\u3060\u304c\u3001\u4e00\u5fdc\u8aac\u660e\u3057\u3066\u3044\u304f\u3002<br \/>\n\u4ee5\u4e0b\u3067\u306f \u592a\u5b57\u306e\u30ea\u30f3\u30af \u306f wasmtime \u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30af\u30e9\u30b9\u3067\u3042\u308b\u4e8b\u3092\u793a\u3059\u3002\u30ea\u30f3\u30af\u5148\u306f Ruby \u7248 wasmtime \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 \u3067\u3042\u308b\u3002<\/p>\n<p>\u6700\u521d\u306b\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">require<\/span> <span class=\"s1\">'wasmtime'<\/span>\r\n\r\n<span class=\"c1\"># Build Engine<\/span>\r\n<span class=\"n\">engine<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmtime<\/span><span class=\"o\">::<\/span><span class=\"no\">Engine<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f Engine \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<br \/>\n\u4eca\u56de\u306f\u305d\u3093\u306a\u306b\u96e3\u3057\u3044\u4e8b\u3092\u3059\u308b\u308f\u3051\u3067\u306f\u7121\u3044\u306e\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u3067\u4f5c\u6210\u3059\u308b\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Build Module<\/span>\r\n<span class=\"n\">wasm<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">open<\/span><span class=\"p\">(<\/span><span class=\"s1\">'\/tmp\/addition.wasm'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'rb'<\/span><span class=\"p\">).<\/span><span class=\"nf\">read<\/span>\r\n<span class=\"n\">mod<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmtime<\/span><span class=\"o\">::<\/span><span class=\"no\">Module<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">engine<\/span><span class=\"p\">,<\/span> <span class=\"n\">wasm<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f Module \u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<br \/>\n\u3084\u3063\u3066\u3044\u308b\u4e8b\u306f wasm \u30d5\u30a1\u30a4\u30eb\u3092 Ruby \u7528\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u3044\u308b\u306e\u3060\u304c\u3001\u305d\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u30fc\u3068\u3057\u3066\u5148\u307b\u3069\u4f5c\u6210\u3057\u305f Engine \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Build Store<\/span>\r\n<span class=\"n\">store<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmtime<\/span><span class=\"o\">::<\/span><span class=\"no\">Store<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">engine<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f Store \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>Rust \u306e\u8aac\u660e\u3067\u3082\u8a18\u8f09\u3057\u305f\u304c\u3001 Store.new \u306e\u5f15\u6570 data \u3092\u4f7f\u3046\u4e8b\u3067 Store \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u306f\u4efb\u610f\u306e\u30c7\u30fc\u30bf\u3092\u6301\u305f\u305b\u308b\u4e8b\u304c\u51fa\u6765\u308b\u3002<br \/>\n\u4eca\u56de\u306e\u69d8\u306b\u7279\u6b8a\u306a\u4e8b\u306f\u305b\u305a wasm \u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3046\u3060\u3051\u3067\u3042\u308c\u3070\u3001\u3053\u306e\u30c7\u30fc\u30bf\u306f\u5fc5\u8981\u306a\u3044\u3002<br \/>\n\u5f15\u6570\u3092\u7701\u7565\u3059\u308b\u4e8b\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u306e nil \u3092\u6e21\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u3068\u3053\u308d\u3067\u3001 Store \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8aad\u3080\u3068 Ruby \u306b\u306f WasiCtxBuilder \u3068\u3044\u3046\u30af\u30e9\u30b9\u304c\u6709\u308b\u4e8b\u306b\u6c17\u304c\u4ed8\u304f\u3002<br \/>\n\uff08\u57f7\u7b46\u6642\u70b9\u3067\u306f wasmtime \u306e Rust \u3084 Python \u7248\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3001\u3053\u306e\u3088\u3046\u306a\u30af\u30e9\u30b9\u306f\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u3002\uff09<br \/>\n\u3053\u308c\u304c\u4f55\u306a\u306e\u304b\u7b46\u8005\u3082\u826f\u304f\u5206\u304b\u3089\u306a\u3044\u304c\u3001\u4eca\u5f8c wasmtime \u304c\u62e1\u5f35\u3059\u308b\u4e88\u5b9a\u306a\u306e\u304b\u3082\u3057\u308c\u306a\u3044\u3002<br \/>\n\u73fe\u6bb5\u968e\u3067\u306f\u7701\u7565\u3059\u308b\u4e8b\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u306e nil \u3092\u6e21\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Build instance<\/span>\r\n<span class=\"n\">instance<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmtime<\/span><span class=\"o\">::<\/span><span class=\"no\">Instance<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">store<\/span><span class=\"p\">,<\/span> <span class=\"n\">mod<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f Instance \u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u524d\u8ff0\u306e\u69d8\u306b\u3001WebAssembly \u306f\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\uff08\u4eca\u56de\u306f Ruby\uff09\u304b\u3089\u95a2\u6570\u7b49\u3092 import \u53ef\u80fd\u3060\u3002<br \/>\n\u95a2\u6570 Instance.new \u306f 3 \u500b\u76ee\u306e\u5f15\u6570\u3067\u3001\u305d\u306e import \u3059\u308b\u5bfe\u8c61\u3078\u306e\u53c2\u7167\u3092\u53d7\u3051\u53d6\u308b\u4e8b\u304c\u51fa\u6765\u308b\u3002<\/p>\n<p>\u3057\u304b\u3057\u79c1\u305f\u3061\u304c\u66f8\u3044\u305f wat \u30d5\u30a1\u30a4\u30eb\u3067\u306f\u4f55\u3082 import \u3057\u3066\u3044\u306a\u3044\u3002<br \/>\n\u306a\u306e\u3067\u7701\u7565\u3057\u3066\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u306e [] \u3092\u6e21\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Acquire function exported as 'addition'<\/span>\r\n<span class=\"n\">addition<\/span> <span class=\"o\">=<\/span> <span class=\"n\">instance<\/span><span class=\"p\">.<\/span><span class=\"nf\">export<\/span><span class=\"p\">(<\/span><span class=\"s1\">'addition'<\/span><span class=\"p\">).<\/span><span class=\"nf\">to_func<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f\u95a2\u6570 addition \u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3002<br \/>\nRuby \u306e\u5834\u5408\u306f .to_func \u3067 Func \u306b\u660e\u793a\u7684\u306b\u578b\u5909\u63db\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u3002<br \/>\nWebAssembly \u304c export \u3059\u308b\u53ef\u80fd\u6027\u304c\u6709\u308b\u306e\u306f\u95a2\u6570\u3060\u3051\u3067\u306f\u7121\u3044\u304b\u3089\u3060\u3002<br \/>\n\uff08Python \u3084 JavaScript \u3067\u306f\u3001\u3053\u306e\u69d8\u306a\u578b\u5909\u63db\u306f\u5fc5\u8981\u306a\u3044\u3002\uff09<\/p>\n<p>Ruby \u306f\u52d5\u7684\u578b\u4ed8\u3051\u8a00\u8a9e\u3060\u304c\u3001\u578b\u306b\u306f\u3046\u308b\u3055\u3044\u3002<br \/>\nRuby \u306e\u6587\u5316\u3092\u826f\u304f\u53cd\u6620\u3057\u305f\u30b3\u30fc\u30c9\u3060\u3068\u601d\u3046\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u4ee5\u4e0b\u306e\u884c\u3092\u8aad\u3093\u3067\u307f\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Call function addition<\/span>\r\n<span class=\"n\">answer<\/span> <span class=\"o\">=<\/span> <span class=\"n\">addition<\/span><span class=\"p\">.<\/span><span class=\"nf\">call<\/span><span class=\"p\">(<\/span><span class=\"mi\">7<\/span><span class=\"p\">,<\/span> <span class=\"mi\">4<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nb\">puts<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"7 + 4 = %d\"<\/span> <span class=\"o\">%<\/span> <span class=\"n\">answer<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u306f\u53d6\u5f97\u3057\u305f\u95a2\u6570 addition \u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u3002<br \/>\n\u4ed6\u306e\u8a00\u8a9e\u3068\u306f\u7570\u306a\u308a\u3001 addition.call \u306b\u306f\u300e\u304a\u307e\u3058\u306a\u3044\u300f\u306e store \u3092\u6e21\u3057\u3066\u3044\u306a\u3044\u3002<\/p>\n<p>\u306a\u304a Ruby \u306f\u52d5\u7684\u578b\u4ed8\u3051\u8a00\u8a9e\u3060\u304c WebAssembly \u306f\u9759\u7684\u578b\u4ed8\u3051\u3092\u884c\u3046\u3002<br \/>\nRuby \u306e addition.call \u7d4c\u7531\u3067\u6e21\u3059\u5f15\u6570\u306e\u6570\u3084\u578b\u60c5\u5831\u304c\u7570\u306a\u308b\u3068\u3001\u3061\u3083\u3093\u3068\u4f8b\u5916\u3092\u6295\u3052\u3066\u304f\u308c\u308b\u3002<\/p>\n<h1>\u307e\u3068\u3081<\/h1>\n<p>\u7b46\u8005\u306f\u958b\u767a\u30c4\u30fc\u30eb\u7b49\u3092\u4f7f\u3063\u3066\u624b\u3092\u629c\u304f\u4e8b\u306f\u597d\u304d\u306a\u306e\u3060\u304c\u3001\u30c4\u30fc\u30eb\u306b\u300c\u81ea\u5206\u306e\u7406\u89e3\u3067\u304d\u306a\u3044\u4f55\u304b\u300d\u3092\u52dd\u624b\u306b\u3084\u3089\u308c\u308b\u4e8b\u304c\u597d\u304d\u3067\u306f\u306a\u3044\u3002\uff08\u3053\u306e\u8003\u3048\u306b\u5171\u611f\u3057\u3066\u304f\u308c\u308b\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306f\u5c11\u306a\u304f\u306a\u3044\u3068\u601d\u3046\u3002\uff09<br \/>\n\u306a\u306e\u3067\u3001\u300c\u958b\u767a\u30c4\u30fc\u30eb\u304c\u4f55\u3092\u3084\u3063\u3066\u3044\u308b\u304b\u300d\u3092\u77e5\u308b\u305f\u3081\u306b\u5c11\u3057\u4f4e\u30ec\u30a4\u30e4\u30fc\u306e\u4e8b\u3092\u8abf\u3079\u3066\u307f\u305f\u3002<\/p>\n<p>\u4ee5\u524d\u66f8\u3044\u305f WebAssembly \u306e\u30e1\u30e2\u30ea\u69cb\u9020 \u3068\u3044\u3046\u8a18\u4e8b\u3092\u5408\u308f\u305b\u3066\u8aad\u3080\u3068\u672c\u8a18\u4e8b\u306e\u7406\u89e3\u3082\u6df1\u307e\u308b\u3068\u601d\u3046\u3002<br \/>\n\u8208\u5473\u306e\u3042\u308b\u4eba\u306f\u3001\u305d\u3061\u3089\u3082\u662f\u975e\u8aad\u3093\u3067\u6b32\u3057\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WebAssembly \u306f\u591a\u304f\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u304b\u3089\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u69d8\u306b\u547c\u3073\u51fa\u3059\u4e8b\u304c\u51fa\u6765\u308b\u3002 WebAssembly [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45751","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>- 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\/45751-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"WebAssembly \u306f\u591a\u304f\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u304b\u3089\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u69d8\u306b\u547c\u3073\u51fa\u3059\u4e8b\u304c\u51fa\u6765\u308b\u3002 WebAssembly [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-12-10T04:54:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-04T07:59:45+00:00\" \/>\n<meta name=\"author\" content=\"\u96c5, \u609f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u96c5, \u609f\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/\",\"name\":\"- Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2022-12-10T04:54:20+00:00\",\"dateModified\":\"2024-05-04T07:59:45+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/f044a4b7fa4ee2701702942002419ca6\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/f044a4b7fa4ee2701702942002419ca6\",\"name\":\"\u96c5, \u609f\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e71a913e914f1aad1efc391f92084294bac54bc782acd289638580134cf667a6?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e71a913e914f1aad1efc391f92084294bac54bc782acd289638580134cf667a6?s=96&d=mm&r=g\",\"caption\":\"\u96c5, \u609f\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yawu\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"- Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/","og_locale":"zh_CN","og_type":"article","og_description":"WebAssembly \u306f\u591a\u304f\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u304b\u3089\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u69d8\u306b\u547c\u3073\u51fa\u3059\u4e8b\u304c\u51fa\u6765\u308b\u3002 WebAssembly [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2022-12-10T04:54:20+00:00","article_modified_time":"2024-05-04T07:59:45+00:00","author":"\u96c5, \u609f","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u96c5, \u609f","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"6 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/","name":"- Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2022-12-10T04:54:20+00:00","dateModified":"2024-05-04T07:59:45+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/f044a4b7fa4ee2701702942002419ca6"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/"]}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/f044a4b7fa4ee2701702942002419ca6","name":"\u96c5, \u609f","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/e71a913e914f1aad1efc391f92084294bac54bc782acd289638580134cf667a6?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e71a913e914f1aad1efc391f92084294bac54bc782acd289638580134cf667a6?s=96&d=mm&r=g","caption":"\u96c5, \u609f"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yawu\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/45751-2\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/45751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=45751"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/45751\/revisions"}],"predecessor-version":[{"id":99288,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/45751\/revisions\/99288"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=45751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=45751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=45751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}