{"id":16860,"date":"2024-02-29T10:43:14","date_gmt":"2024-02-29T02:43:14","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=16860"},"modified":"2024-02-29T10:43:14","modified_gmt":"2024-02-29T02:43:14","slug":"webassembly%e5%bc%80%e5%8f%91%e6%a1%8c%e9%9d%a2%e5%ba%94%e7%94%a8%e5%b7%a5%e5%85%b7%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/16860\/","title":{"rendered":"webassembly\u5f00\u53d1\u684c\u9762\u5e94\u7528\u5de5\u5177\u4ecb\u7ecd"},"content":{"rendered":"
WebAssembly\u662f\u4e00\u79cd\u65b0\u578b\u7684\u4f4e\u7ea7\u5b57\u8282\u7801\uff0c\u53ef\u4ee5\u5728\u73b0\u4ee3Web\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\u3002WebAssembly\u53ef\u4ee5\u4f5c\u4e3a\u7f16\u8bd1\u76ee\u6807\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7JavaScript API\u76f4\u63a5\u4f7f\u7528\u3002\u5b83\u53ef\u4ee5\u5c06\u5404\u79cd\u9ad8\u7ea7\u8bed\u8a00\u7f16\u8bd1\u6210\u53ef\u5728\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\u7684\u5b57\u8282\u7801\uff0c\u4f8b\u5982C\/C++\u3001Rust\u3001Go\u7b49\u3002\u7531\u4e8eWebAssembly\u7684\u9ad8\u6027\u80fd\u548c\u8de8\u5e73\u53f0\u7279\u6027\uff0c\u5b83\u4e5f\u53ef\u4ee5\u88ab\u7528\u6765\u5f00\u53d1\u684c\u7f51\u7ad9\u5c01\u88c5\u7535\u8111\u8f6f\u4ef6<\/a>\u9762\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n WebAssembly\u7684\u539f\u7406<\/p>\n WebAssembly\u662f\u4e00\u79cd\u4f4e\u7ea7\u5b57\u8282\u7801\uff0c\u7c7b\u4f3c\u4e8eJava\u5b57\u8282\u7801\u6216.NET\u5b57\u8282\u7801\u3002\u5b83\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u683c\u5f0f\uff0c\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\u3002WebAssembly\u7684\u76ee\u6807\u662f\u63d0\u4f9b\u4e00\u79cd\u9ad8\u6027\u80fd\u3001\u8de8\u5e73\u53f0\u7684\u8fd0\u884c\u73af\u5883\uff0c\u53ef\u4ee5\u8fd0\u884c\u5404\u79cd\u8bed\u8a00\u7f16\u5199\u7684\u7a0b\u5e8f\u3002<\/p>\n WebAssembly \u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u4f18\u5316\u6267\u884c\u901f\u5ea6\u548c\u4ee3\u7801\u5927\u5c0f\uff0c\u540c\u65f6\u4fdd\u6301\u5b89\u5168\u6027\u3002\u5b83\u91c7\u7528\u4e86\u4e00\u4e9b\u73b0\u4ee3\u5904\u7406\u5668\u67b6\u6784\u7684\u7279\u6027\uff0c\u4f8b\u5982SIMD\u6307\u4ee4\u548c\u591a\u7ebf\u7a0b\u3002\u5b83\u8fd8\u4f7f\u7528\u4e86\u4e00\u4e9b\u4f18\u5316\u6280\u672f\uff0c\u4f8b\u5982\u57fa\u4e8e\u6808\u7684\u865a\u62df\u673a\u548cAOT\uff08Ahead-of-Time\uff09\u7f16\u8bd1\u3002<\/p>\n WebAssembly\u7684\u4f18\u70b9<\/p>\n 1. \u9ad8\u6027\u80fd\uff1aWebAssembly\u7684\u6267\u884c\u901f\u5ea6\u6bd4JavaScript\u5feb\u5f97\u591a\uff0c\u56e0\u4e3a\u5b83\u662f\u4e00\u79cd\u7f16\u8bd1\u8bed\u8a00\uff0c\u800cJavaScript\u662f\u4e00\u79cd\u89e3\u91ca\u8bed\u8a00\u3002<\/p>\n 2. \u8de8\u5e73\u53f0\uff1aWebAssembly\u53ef\u4ee5\u5728\u5404\u79cd\u5e73\u53f0\u4e0a\u8fd0\u884c\uff0c\u5305\u62ec\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u3001\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u548cWeb\u6d4f\u89c8\u5668\u3002<\/p>\n 3. \u5b89\u5168\u6027\uff1aWebAssembly\u7684\u5b57\u8282\u7801\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u683c\u5f0f\uff0c\u4e0d\u5bb9\u6613\u53d7\u5230\u6076\u610f\u653b\u51fb\u3002\u540c\u65f6\uff0cWebAssembly\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5b89\u5168\u7279\u6027\uff0c\u4f8b\u5982\u5185\u5b58\u9694\u79bb\u548c\u7c7b\u578b\u68c0\u67e5\u3002<\/p>\n 4. \u53ef\u79fb\u690d\u6027\uff1aWebAssembly\u53ef\u4ee5\u5c06\u5404\u79cd\u8bed\u8a00\u7f16\u5199<\/p>\n \u7684\u7a0b\u5e8f\u7f16\u8bd1\u6210\u5b57\u8282\u7801\uff0c\u56e0\u6b64\u53ef\u4ee5\u5c06\u73b0\u6709\u7684\u4ee3\u7801\u79fb\u690d\u5230WebAssembly\u4e2d\u3002<\/p>\n WebAssembly\u5f00\u53d1\u684c\u9762\u5e94\u7528\u7684\u6b65\u9aa4<\/p>\n 1. \u5b89\u88c5WebAssembly\u5de5\u5177\u94fe<\/p>\n \u8981\u5f00\u53d1WebAssembly\u5e94\u7528\u7a0b\u5e8f\uff0c\u9700\u8981\u5b89\u88c5WebAssembly\u5de5\u5177\u94fe\u3002WebAssembly\u5de5\u5177\u94fe\u5305\u62ec\u7f16\u8bd1\u5668\u3001\u8c03\u8bd5\u5668\u548c\u5176\u4ed6\u5de5\u5177\u3002\u76ee\u524d\uff0c\u4e3b\u8981\u7684WebAssembly\u7f16\u8bd1\u5668\u6709Emscripten\u548cRust\u3002<\/p>\n 2. \u7f16\u5199\u5e94\u7528\u7a0b\u5e8f<\/p>\n \u4f7f\u7528WebAssembly\u7f16\u8bd1\u5668\uff0c\u53ef\u4ee5\u5c06\u5404\u79cd\u8bed\u8a00\u7f16\u5199\u7684\u7a0b\u5e8f\u7f16\u8bd1\u6210WebAssembly\u5b57\u8282\u7801\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528C\/C++\u7f16\u5199\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\uff0c\u7136\u540e\u5c06\u5176\u7f16\u8bd1\u6210WebAssembly\u5b57\u8282\u7801\u3002<\/p>\n 3. \u96c6\u6210WebAssembly\u6a21\u5757<\/p>\n \u5728\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u4e2d\u96c6\u6210WebAssembly\u6a21\u5757\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u7f16\u7a0b\u8bed\u8a00\u548c\u6846\u67b6\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528JavaScript\u6216TypeScript\u7f16\u5199\u524d\u7aef\u5e94\u7528\u7a0b\u5e8f\uff0c\u7136\u540e\u4f7f\u7528WebAssembly\u6a21\u5757\u6765\u5904\u7406\u8ba1\u7b97\u5bc6\u96c6\u578b\u4efb\u52a1\u3002<\/p>\n 4. \u8c03\u8bd5\u548c\u6d4b\u8bd5<\/p>\n<\/figure>\n<\/p>\n