{"id":16176,"date":"2021-03-23T14:00:17","date_gmt":"2021-03-23T14:00:17","guid":{"rendered":"https:\/\/training.linuxfoundation.org\/?p=16176"},"modified":"2021-03-19T17:42:07","modified_gmt":"2021-03-19T17:42:07","slug":"webassembly-security-now-and-in-the-future","status":"publish","type":"post","link":"https:\/\/training.linuxfoundation.org\/ja\/blog\/webassembly-security-now-and-in-the-future\/","title":{"rendered":"WebAssembly\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u73fe\u5728\u304a\u3088\u3073\u5c06\u6765"},"content":{"rendered":"

By Marco Fioretti<\/span><\/i><\/p>\n

\u306f\u3058\u3081\u306b<\/b><\/p>\n

WebAssembly\u306f\u3001\u79c1\u305f\u3061\u3068\u540c\u3058\u3088\u3046\u306b <\/span>\u6700\u8fd1\u8aac\u660e\u3057\u305f<\/span><\/a>\u3001\u4efb\u610f\u306e\u8a00\u8a9e\u3067\u8a18\u8ff0\u3055\u308c\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u3067\u3042\u308a\u3001\u6700\u7d42\u7684\u306b\u306f\u5909\u66f4\u306a\u3057\u3067\u4efb\u610f\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u5b9f\u884c\u3055\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002 WebAssembly\u306e\u6700\u521d\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001Web\u30d6\u30e9\u30a6\u30b6\u30fc\u5185\u306b\u3042\u308a\u3001Web\u30b5\u30a4\u30c8\u3092\u3088\u308a\u9ad8\u901f\u3067\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306b\u3057\u307e\u3059\u3002\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff08IoT\uff09\u307e\u3067\u3001WebAssembly\u3092Web\u3092\u8d85\u3048\u3066\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u8a08\u753b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u554f\u984c\u3068\u540c\u3058\u304f\u3089\u3044\u591a\u304f\u306e\u6a5f\u4f1a\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002\u3053\u306e\u6295\u7a3f\u306f\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u3068WebAssembly\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u306e\u6982\u8981\u3067\u3059\u3002<\/span><\/p>\n

WebAssembly\u306fJavaScript\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059<\/b><\/p>\n

Web\u30d6\u30e9\u30a6\u30b6\u30fc\u5185\u3067\u306f\u3001WebAssembly\u30e2\u30b8\u30e5\u30fc\u30eb\u306fJavaScript\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u306e\u3068\u540c\u3058\u4eee\u60f3\u30de\u30b7\u30f3\uff08VM\uff09\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001WebAssembly\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001JavaScript\u3067\u5b9f\u884c\u3067\u304d\u308b\u306e\u3068\u540c\u3058\u5bb3\u306e\u591a\u304f\u3092\u3001\u3088\u308a\u52b9\u7387\u7684\u304b\u3064\u76ee\u306b\u898b\u3048\u306a\u3044\u5f62\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 JavaScript\u306f\u30d6\u30e9\u30a6\u30b6\u30fc\u304c\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u3042\u308a\u3001WebAssembly\u306f\u3059\u3050\u306b\u5b9f\u884c\u3067\u304d\u308b\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u3067\u3042\u308b\u305f\u3081\u3001\u5f8c\u8005\u306f\u5b9f\u884c\u901f\u5ea6\u304c\u901f\u304f\u3001\u60aa\u610f\u306e\u3042\u308b\u547d\u4ee4\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u3053\u3068\u3082\uff08\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u3082\uff09\u56f0\u96e3\u3067\u3059\u3002<\/span><\/p>\n

WebAssembly\u306e\u3053\u306e\u300c\u30b3\u30fc\u30c9\u96e3\u8aad\u5316\u300d\u52b9\u679c\u306f\u3001\u7279\u306b\u3001\u4e0d\u8981\u306a\u5e83\u544a\u3092\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3057\u305f\u308a\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3059\u308b\u507d\u306e\u300c\u30c6\u30af\u30cb\u30ab\u30eb\u30b5\u30dd\u30fc\u30c8\u300d\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u958b\u3044\u305f\u308a\u3059\u308b\u305f\u3081\u306b\u3059\u3067\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3082\u30461\u3064\u306e\u30c8\u30ea\u30c3\u30af\u306f\u3001\u672c\u5f53\u306b\u5371\u967a\u306a\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u542b\u3080\u300c\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u300d\u30da\u30fc\u30b8\u306b\u30d6\u30e9\u30a6\u30b6\u3092\u81ea\u52d5\u7684\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/span><\/p>\n

\u6700\u5f8c\u306b\u3001WebAssembly\u306f\u3001JavaScript\u3068\u540c\u69d8\u306b\u3001\u30c7\u30fc\u30bf\u306e\u4ee3\u308f\u308a\u306b\u51e6\u7406\u80fd\u529b\u3092\u300c\u76d7\u3080\u300d\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 2019\u5e74\u306b\u306f\u3001 <\/span>150\u306e\u7570\u306a\u308bWasm\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5206\u6790<\/span><\/a> \u7d04 <\/span>32%<\/span><\/i> \u305d\u308c\u3089\u306e\u5185\u3001\u6697\u53f7\u901a\u8ca8\u30de\u30a4\u30cb\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u307e\u3057\u305f\u3002<\/span><\/p>\n

WebAssembly\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3068\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/b><\/p>\n

WebAssembly\u30b3\u30fc\u30c9\u306f\u9589\u3058\u3066\u5b9f\u884c\u3055\u308c\u307e\u3059 <\/span>\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9<\/span><\/a> \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u306a\u304f\u3001VM\u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30db\u30b9\u30c8\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u53ef\u8996\u6027\u3001\u307e\u305f\u306f\u30db\u30b9\u30c8\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3068\u76f4\u63a5\u5bfe\u8a71\u3059\u308b\u65b9\u6cd5\u304c\u63d0\u4f9b\u3055\u308c\u307e\u305b\u3093\u3002\u30d5\u30a1\u30a4\u30eb\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306a\u3069\u306e\u30b7\u30b9\u30c6\u30e0\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u3001\u305d\u306eVM\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308bWebAssembly\u30b7\u30b9\u30c6\u30e0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\uff08WASI\uff09\u3092\u4ecb\u3057\u3066\u306e\u307f\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n

WASI\u306f\u3001\u4ed6\u306e\u307b\u3068\u3093\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u306f\u7570\u306a\u308a\u3001\u30b5\u30fc\u30d0\u30fc\/\u30a8\u30c3\u30b8\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30ca\u30ea\u30aa\u3067\u306eWASM\u306e\u63a1\u7528\u3092\u771f\u306b\u63a8\u9032\u3057\u3066\u3044\u308b\u72ec\u81ea\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7279\u6027\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u6b21\u306e\u6295\u7a3f\u306e\u30c8\u30d4\u30c3\u30af\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001Web\u304b\u3089\u4ed6\u306e\u74b0\u5883\u306b\u79fb\u884c\u3059\u308b\u3068\u304d\u306b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3078\u306e\u5f71\u97ff\u304c\u5927\u304d\u304f\u7570\u306a\u308b\u3068\u8a00\u3048\u3070\u5341\u5206\u3067\u3059\u3002\u6700\u65b0\u306eWeb\u30d6\u30e9\u30a6\u30b6\u30fc\u306f\u975e\u5e38\u306b\u8907\u96d1\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u304c\u3001\u6570\u5341\u5e74\u306e\u7d4c\u9a13\u3068\u6570\u5341\u5104\u4eba\u306e\u6bce\u65e5\u306e\u30c6\u30b9\u30c8\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3068\u6bd4\u8f03\u3057\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u3084IoT\u30c7\u30d0\u30a4\u30b9\u306f\u307b\u3068\u3093\u3069\u672a\u77e5\u306e\u571f\u5730\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306eVM\u306b\u306f\u3001WASI\u306e\u62e1\u5f35\u304c\u5fc5\u8981\u3067\u3042\u308b\u305f\u3081\u3001\u65b0\u3057\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8ab2\u984c\u304c\u78ba\u5b9f\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/span><\/p>\n

WebAssembly\u3067\u306e\u30e1\u30e2\u30ea\u3068\u30b3\u30fc\u30c9\u306e\u7ba1\u7406<\/b><\/p>\n

\u901a\u5e38\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u6e08\u307f\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u6bd4\u8f03\u3057\u3066\u3001WebAssembly\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u30e1\u30e2\u30ea\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3068\u305d\u308c\u81ea\u4f53\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u975e\u5e38\u306b\u5236\u9650\u3055\u308c\u3066\u3044\u307e\u3059\u3002 WebAssembly\u30b3\u30fc\u30c9\u306f\u3001\u307e\u3060\u547c\u3073\u51fa\u3055\u308c\u3066\u3044\u306a\u3044\u95a2\u6570\u3084\u5909\u6570\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3001\u4efb\u610f\u306e\u30a2\u30c9\u30ec\u30b9\u306b\u30b8\u30e3\u30f3\u30d7\u3057\u305f\u308a\u3001\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u547d\u4ee4\u3068\u3057\u3066\u30e1\u30e2\u30ea\u5185\u306e\u30c7\u30fc\u30bf\u3092\u5b9f\u884c\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/span><\/p>\n

\u30d6\u30e9\u30a6\u30b6\u5185\u3067\u306f\u3001Wasm\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u9023\u7d9a\u3057\u305f\u30d0\u30a4\u30c8\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u914d\u5217\uff08\u300c\u7dda\u5f62\u30e1\u30e2\u30ea\u300d\uff09\u30921\u3064\u3060\u3051\u53d6\u5f97\u3057\u3066\u64cd\u4f5c\u3057\u307e\u3059\u3002 WebAssembly\u306f\u3001\u305d\u306e\u9818\u57df\u5185\u306e\u4efb\u610f\u306e\u5834\u6240\u3092\u76f4\u63a5\u8aad\u307f\u66f8\u304d\u3057\u305f\u308a\u3001\u30b5\u30a4\u30ba\u306e\u62e1\u5927\u3092\u8981\u6c42\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u308c\u3060\u3051\u3067\u3059\u3002\u3053\u306e\u7dda\u5f62\u30e1\u30e2\u30ea\u306f\u3001\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u3001\u5b9f\u884c\u30b9\u30bf\u30c3\u30af\u3001\u305d\u3057\u3066\u3082\u3061\u308d\u3093WebAssembly\u3092\u5b9f\u884c\u3059\u308b\u4eee\u60f3\u30de\u30b7\u30f3\u3092\u542b\u3080\u9818\u57df\u304b\u3089\u3082\u5206\u96e2\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u5834\u5408\u3001\u3053\u308c\u3089\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306f\u3059\u3079\u3066\u901a\u5e38\u306eJavaScript\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308a\u3001\u6a19\u6e96\u306e\u624b\u9806\u3092\u4f7f\u7528\u3057\u3066\u4ed6\u306e\u3059\u3079\u3066\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u5206\u96e2\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n

\u7d50\u679c\uff1a\u826f\u3044\u304c\u5b8c\u74a7\u3067\u306f\u306a\u3044<\/b><\/p>\n

\u3053\u308c\u3089\u3059\u3079\u3066\u306e\u5236\u9650\u306b\u3088\u308a\u3001WebAssembly\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u8aa4\u52d5\u4f5c\u306f\u975e\u5e38\u306b\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u4e0d\u53ef\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/p>\n

WebAssembly\u304c\u4f55\u306b\u89e6\u308c\u308b\u3053\u3068\u3092\u307b\u3068\u3093\u3069\u4e0d\u53ef\u80fd\u306b\u3059\u308b\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u30e1\u30e2\u30ea <\/span>\u5916\u5074<\/span><\/i> \u307e\u305f\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u304c\u60aa\u3044\u3053\u3068\u304c\u8d77\u3053\u308b\u306e\u3092\u9632\u3050\u306e\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059 <\/span>\u5185\u90e8<\/span><\/i>\u3002\u6b21\u306e\u3088\u3046\u306a\u5f93\u6765\u306e\u30e1\u30e2\u30ea\u76e3\u8996\u30e1\u30ab\u30cb\u30ba\u30e0 <\/span>\u300c\u30b9\u30bf\u30c3\u30af\u30ab\u30ca\u30ea\u30a2\u300d<\/span><\/a>\u3001\u4e00\u90e8\u306e\u30b3\u30fc\u30c9\u304c\u89e6\u308c\u3066\u306f\u306a\u3089\u306a\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u3044\u3058\u308d\u3046\u3068\u3057\u305f\u5834\u5408\u306b\u6c17\u4ed8\u304f\u3001 <\/span>\u305d\u3053\u3067\u306f\u50cd\u3051\u306a\u3044<\/span><\/a>.<\/span><\/p>\n

WebAssembly\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u306e\u306f\u72ec\u81ea\u306e\u7dda\u5f62\u30e1\u30e2\u30ea\u306e\u307f\u3067\u3042\u308b\u3068\u3044\u3046\u4e8b\u5b9f\u3060\u3051\u3067\u306a\u304f\u3001\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 <\/span>\u4fc3\u9032\u3059\u308b <\/span><\/i>\u653b\u6483\u8005\u306e\u4ed5\u4e8b\u3002\u3053\u308c\u3089\u306e\u5236\u7d04\u3068\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306b\u3088\u308a\u3001\u3069\u306e\u30e1\u30e2\u30ea\u4f4d\u7f6e\u3092\u4e0a\u66f8\u304d\u3057\u3066\u6700\u5927\u306e\u640d\u5bb3\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3092\u63a8\u6e2c\u3059\u308b\u306e\u304c\u306f\u308b\u304b\u306b\u7c21\u5358\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u3082\u305d\u3046\u3067\u3059 <\/span>\u53ef\u80fd<\/span><\/a> \u30ed\u30fc\u30ab\u30eb\u5909\u6570\u306f\u7dda\u5f62\u30e1\u30e2\u30ea\u306e\u6559\u5e2b\u306a\u3057\u30b9\u30bf\u30c3\u30af\u306b\u3068\u3069\u307e\u308b\u305f\u3081\u3001\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3092\u7834\u640d\u3057\u307e\u3059\u3002<\/span><\/p>\n

\u306b\u95a2\u3059\u308b2020\u5e74\u306e\u8ad6\u6587 <\/span>WebAssembly\u306e\u30d0\u30a4\u30ca\u30ea\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/span><\/a> WebAssembly\u30b3\u30fc\u30c9\u306f\u3001\u304a\u305d\u3089\u304f\u5b9a\u6570\u30e1\u30e2\u30ea\u5185\u306e\u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb\u3092\u4e0a\u66f8\u304d\u3067\u304d\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u540c\u3058\u30da\u30fc\u30d1\u30fc\u3067\u30013\u3064\u306e\u7570\u306a\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\uff08\u30d6\u30e9\u30a6\u30b6\u30fc\u3001Node.js\u4e0a\u306e\u30b5\u30fc\u30d0\u30fc\u5074\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3WebAssembly VM\u7528\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff09\u3067WebAssembly\u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u30d0\u30a4\u30ca\u30ea\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u5834\u5408\u3088\u308a\u3082\u5b89\u5168\u6027\u304c\u4f4e\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u4ed6\u306e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3001\u3055\u3089\u306b\u63a8\u5968\u3057\u307e\u3059\u3002\u3053\u306e\u30c8\u30d4\u30c3\u30af\u3092\u8aad\u3093\u3067\u3044\u307e\u3059\u3002<\/span><\/p>\n

\u4e00\u822c\u306b\u3001WebAssembly\u304c\u305d\u308c\u81ea\u4f53\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5185\u306b\u3042\u308b\u3082\u306e\u306b\u306e\u307f\u640d\u50b7\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u8003\u3048\u306f\u3001\u8aa4\u89e3\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 WebAssembly\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u305d\u308c\u3089\u3092\u547c\u3073\u51fa\u3059JavaScript\u30b3\u30fc\u30c9\u306b\u5bfe\u3057\u3066\u91cd\u3044\u4f5c\u696d\u3092\u884c\u3044\u3001\u6bce\u56de\u5909\u6570\u3092\u4ea4\u63db\u3057\u307e\u3059\u3002 WebAssembly\u3092\u547c\u3073\u51fa\u3057\u305f\u5b89\u5168\u3067\u306a\u3044JavaScript\u3067\u30af\u30e9\u30c3\u30b7\u30e5\u3084\u30c7\u30fc\u30bf\u6f0f\u6d29\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u3053\u308c\u3089\u306e\u5909\u6570\u306e\u3044\u305a\u308c\u304b\u306b\u66f8\u304d\u8fbc\u3080\u3068\u3001\u3053\u308c\u3089\u306e\u3053\u3068\u304c\u8d77\u3053\u308a\u307e\u3059\u3002 <\/span>\u610f\u5fd7<\/span><\/i> \u8d77\u3053\u308a\u307e\u3059\u3002<\/span><\/p>\n

\u524d\u65b9\u306e\u9053\u8def<\/b><\/p>\n

\u78ba\u304b\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308bWebAssembly\u306e2\u3064\u306e\u65b0\u3057\u3044\u6a5f\u80fd\uff08\u3069\u306e\u7a0b\u5ea6\u3001\u3069\u308c\u3060\u3051\u3001\u4f1d\u3048\u308b\u306e\u306f\u6642\u671f\u5c1a\u65e9\u3067\u3059\uff09\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 <\/span>\u4e26\u884c\u6027<\/span><\/a>\u3001\u304a\u3088\u3073\u5185\u90e8\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3002<\/span><\/p>\n

\u540c\u6642\u5b9f\u884c\u6027\u306f\u3001\u8907\u6570\u306eWebAssembly\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u540c\u3058VM\u3067\u540c\u6642\u306b\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u4eca\u65e5\u3001\u3053\u308c\u306fJavaScript\u3092\u4ecb\u3057\u3066\u306e\u307f\u53ef\u80fd\u3067\u3059 <\/span>Web\u30ef\u30fc\u30ab\u30fc<\/span><\/a>\u3001\u3057\u304b\u3057\u3088\u308a\u826f\u3044\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u958b\u767a\u4e2d\u3067\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u3067\u306f\u3001\u5f7c\u3089\u306f\u6301\u3061\u8fbc\u3080\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059 <\/span>\u300c\u591a\u304f\u306e\u30b3\u30fc\u30c9\u2026\u4ee5\u524d\u306f\u5fc5\u8981\u306a\u304b\u3063\u305f\u300d<\/span><\/a>\u3001\u305d\u308c\u306f\u7269\u4e8b\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u305f\u3081\u306e\u3088\u308a\u591a\u304f\u306e\u65b9\u6cd5\u3067\u3059\u3002<\/span><\/p>\n

\u5e74\u9593 <\/span>\u30cd\u30a4\u30c6\u30a3\u30d6\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30bf\u30fc<\/span><\/a> \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u5fc5\u8981\u3067\u3059\u304c\u3001\u4f55\u3088\u308a\u3082\u3001\u5341\u5206\u306b\u30c6\u30b9\u30c8\u3055\u308c\u305f\u30d6\u30e9\u30a6\u30b6\u306eJava VM\u306e\u5916\u90e8\u3067WebAssembly\u3092\u4f7f\u7528\u3057\u3001\u3068\u306b\u304b\u304f\u5185\u90e8\u306e\u3059\u3079\u3066\u306e\u30b4\u30df\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u3053\u306e\u65b0\u3057\u3044\u30b3\u30fc\u30c9\u3067\u3055\u3048\u3001\u30d0\u30b0\u3084\u653b\u6483\u306e\u5225\u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n

\u826f\u3044\u9762\u3068\u3057\u3066\u306f\u3001WebAssembly\u3092\u73fe\u5728\u3088\u308a\u3082\u3055\u3089\u306b\u5b89\u5168\u306b\u3059\u308b\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u6226\u7565\u3082\u5b58\u5728\u3057\u307e\u3059\u3002\u304b\u3089\u518d\u5ea6\u5f15\u7528 <\/span>\u3053\u3061\u3089<\/span><\/a>\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u6539\u5584\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3001 <\/span>\u5206\u3051\u308b<\/span><\/i> \u30b9\u30bf\u30c3\u30af\u3001\u30d2\u30fc\u30d7\u3001\u5b9a\u6570\u30c7\u30fc\u30bf\u7528\u306e\u7dda\u5f62\u30e1\u30e2\u30ea\u3002WebAssembly\u30e2\u30b8\u30e5\u30fc\u30eb\u30b3\u30fc\u30c9\u3068\u3057\u3066\u300cC\u306a\u3069\u306e\u5b89\u5168\u3067\u306a\u3044\u8a00\u8a9e\u300d\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u3053\u3068\u3092\u56de\u907f\u3057\u307e\u3059\u3002<\/span><\/p>","protected":false},"excerpt":{"rendered":"

\u30de\u30eb\u30b3\u30fb\u30d5\u30a3\u30aa\u30ec\u30c3\u30c6\u30a3\u8457\u306f\u3058\u3081\u306bWebAssembly\u306f\u3001\u6700\u8fd1\u8aac\u660e\u3057\u305f\u3088\u3046\u306b\u3001\u4efb\u610f\u306e\u8a00\u8a9e\u3067\u8a18\u8ff0\u3055\u308c\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u3067\u3042\u308a\u3001\u6700\u7d42\u7684\u306b\u306f\u5909\u66f4\u306a\u3057\u3067\u4efb\u610f\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u521d\u2026<\/p>","protected":false},"author":92,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[78],"tags":[],"class_list":["post-16176","post","type-post","status-publish","format-standard","category-announcements"],"acf":[],"_links":{"self":[{"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/posts\/16176","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/users\/92"}],"replies":[{"embeddable":true,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/comments?post=16176"}],"version-history":[{"count":1,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/posts\/16176\/revisions"}],"predecessor-version":[{"id":16177,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/posts\/16176\/revisions\/16177"}],"wp:attachment":[{"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/media?parent=16176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/categories?post=16176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/training.linuxfoundation.org\/ja\/wp-json\/wp\/v2\/tags?post=16176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}