{"id":475551,"date":"2024-05-20T06:31:07","date_gmt":"2024-05-20T05:31:07","guid":{"rendered":"https:\/\/blog.jetbrains.com\/?post_type=kotlin&#038;p=475551"},"modified":"2025-09-17T08:26:48","modified_gmt":"2025-09-17T07:26:48","slug":"k2-compiler-performance-benchmarks-and-how-to-measure-them-on-your-projects","status":"publish","type":"kotlin","link":"https:\/\/blog.jetbrains.com\/zh-hans\/kotlin\/2024\/05\/k2-compiler-performance-benchmarks-and-how-to-measure-them-on-your-projects\/","title":{"rendered":"K2 \u7f16\u8bd1\u5668\u6027\u80fd\u57fa\u51c6\u4ee5\u53ca\u5982\u4f55\u5728\u9879\u76ee\u4e2d\u6d4b\u91cf\u6027\u80fd"},"content":{"rendered":"<p>\u5728 Kotlin 2.0.0 \u7248\u672c\u4e34\u8fd1\u53d1\u5e03\u4e4b\u9645\uff0c<a href=\"https:\/\/kotlinlang.org\/docs\/k2-compiler-guide.html\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"link\" data-id=\"https:\/\/kotlinlang.org\/docs\/k2-compiler-guide.html\">K2 \u7f16\u8bd1\u5668\u73b0\u5df2\u53ef\u4f9b\u8bd5\u7528<\/a>\uff01\u5728\u8fd9\u7bc7\u535a\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8 K2 \u7f16\u8bd1\u5668\u5728\u5404\u79cd\u9879\u76ee\u4e2d\u7684\u6027\u80fd\uff0c\u5e76\u4e3a\u60a8\u63d0\u4f9b\u6536\u96c6\u6027\u80fd\u7edf\u8ba1\u4fe1\u606f\u7684\u5de5\u5177\u3002<\/p>\n<p>K2 \u7f16\u8bd1\u5668\u7ecf\u8fc7\u5f88\u957f\u65f6\u95f4\u624d\u8fbe\u5230\u7a33\u5b9a\u7248\u3002 \u51b3\u5b9a\u4ece\u5934\u91cd\u5199\u7f16\u8bd1\u5668\u540e\uff0c\u6211\u4eec\u6dfb\u52a0\u4e86\u65b0\u7684\u7c7b\u578b\u63a8\u65ad\u7b97\u6cd5\u3001\u65b0\u7684 JVM \u548c JS IR\uff08\u4e2d\u95f4\u8868\u793a\uff09\u540e\u7aef\uff0c\u4ee5\u53ca\u65b0\u7684\u524d\u7aef\u3002<\/p>\n<p>\u524d\u7aef\u7ecf\u8fc7\u6839\u672c\u6027\u66f4\u6539\uff0c\u5f00\u59cb\u4f7f\u7528\u5305\u542b\u66f4\u591a\u8bed\u4e49\u4fe1\u606f\u7684\u7edf\u4e00\u6570\u636e\u7ed3\u6784\u3002 \u8fd9\u9879\u66f4\u6539\u8ba9\u7f16\u8bd1\u66f4\u9ad8\u6548\uff0c\u4e5f\u8ba9 IntelliJ IDEA \u53ef\u4ee5\u66f4\u597d\u5730\u5206\u6790\u60a8\u7684 Kotlin \u4ee3\u7801\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-467876\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/04\/DSGN-19196-Diagram-for-K2-compiler-architecture_update.png\" alt=\"Kotlin K2 \u7f16\u8bd1\u5668\" width=\"1920\" height=\"1080\" \/><\/figure>\n<p>\u8fd9\u4e00\u4e3e\u63aa\u7684\u76ee\u6807\u662f\u52a0\u5feb\u65b0\u8bed\u8a00\u529f\u80fd\u7684\u5f00\u53d1\u3001\u7edf\u4e00 Kotlin \u652f\u6301\u7684\u6240\u6709\u5e73\u53f0\uff0c\u4ee5\u53ca\u4e3a Kotlin \u5f00\u53d1\u8005\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<blockquote class=\"wp-block-quote\">\n<p><cite>\u8981\u5728 IntelliJ IDEA \u4e2d\u5145\u5206\u5229\u7528 K2 \u7f16\u8bd1\u5668\u7684\u6240\u6709\u597d\u5904\uff0c\u8bf7\u542f\u7528 <a href=\"https:\/\/blog.jetbrains.com\/idea\/2024\/03\/k2-kotlin-mode-alpha-in-intellij-idea\/\" data-type=\"link\" data-id=\"https:\/\/blog.jetbrains.com\/idea\/2024\/03\/k2-kotlin-mode-alpha-in-intellij-idea\/\">K2 Kotlin \u6a21\u5f0f<\/a>\u3002\u00a0K2 Kotlin \u6a21\u5f0f\u4ecd\u5904\u4e8e Alpha \u9636\u6bb5\uff0c\u56e0\u6b64\u5c1a\u672a\u652f\u6301\u6240\u6709 IDE \u529f\u80fd\u3002<\/cite><\/p>\n<\/blockquote>\n<h2 class=\"wp-block-heading\">\u5173\u952e\u6027\u80fd\u6539\u8fdb<\/h2>\n<ul>\n<li>K2 \u7f16\u8bd1\u5668\u5c06\u7f16\u8bd1\u901f\u5ea6\u6700\u9ad8\u63d0\u5347 94%\u3002 \u4f8b\u5982\uff0c\u5bf9\u4e8e Anki-Android \u9879\u76ee\uff0c\u5e72\u51c0\u6784\u5efa\u65f6\u95f4\u4ece Kotlin 1.9.23 \u4e2d\u7684 57.7 \u79d2\u51cf\u5c11\u5230 Kotlin 2.0.0 \u4e2d\u7684 29.7 \u79d2\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u4f7f\u7528 K2 \u7f16\u8bd1\u5668\uff0c\u521d\u59cb\u5316\u9636\u6bb5\u901f\u5ea6\u63d0\u9ad8\u4e86 488%\u3002\u00a0\u4f8b\u5982\uff0c\u5728 Anki-Android \u9879\u76ee\u4e2d\uff0c\u589e\u91cf\u6784\u5efa\u7684\u521d\u59cb\u5316\u9636\u6bb5\u4ece Kotlin 1.9.23 \u4e2d\u7684 0.126 \u79d2\u7f29\u77ed\u5230 Kotlin 2.0.0 \u4e2d\u7684 0.022 \u79d2\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u5728\u5206\u6790\u9636\u6bb5\uff0cKotlin K2 \u7f16\u8bd1\u5668\u6bd4\u5148\u524d\u7684\u7f16\u8bd1\u5668\u5feb 376%\u3002 \u4f8b\u5982\uff0c\u5728 Anki-Android \u9879\u76ee\u4e2d\uff0c\u589e\u91cf\u6784\u5efa\u7684\u5206\u6790\u65f6\u95f4\u4ece Kotlin 1.9.23 \u4e2d\u7684 0.581 \u79d2\u7f29\u77ed\u5230 Kotlin 2.0.0 \u4e2d\u7684 0.122 \u79d2\u3002<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">\u8bbe\u7f6e<\/h2>\n<p>\u6211\u4eec\u7528\u6765\u8fd0\u884c\u6027\u80fd\u6d4b\u8bd5\u7684 Kotlin \u9879\u76ee\u4f4d\u4e8e <a href=\"https:\/\/github.com\/Kotlin\/k2-performance-metrics\" target=\"_blank\" rel=\"noopener\">GitHub<\/a> \u4e0a\u3002 \u5982\u679c\u60a8\u60f3\u4f7f\u7528\u5b83\u4ece Kotlin \u9879\u76ee\u4e2d\u6536\u96c6\u7edf\u8ba1\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605<a href=\"#collect-your-own-measurements\">\u6536\u96c6\u60a8\u81ea\u5df1\u7684\u6d4b\u91cf\u6570\u636e<\/a>\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u9879\u76ee<\/h3>\n<p>\u6211\u4eec\u5728\u4ee5\u4e0b\u5f00\u6e90\u9879\u76ee\u4e0a\u8fdb\u884c\u4e86\u6027\u80fd\u6d4b\u8bd5\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/ankidroid\/Anki-Android\" target=\"_blank\" rel=\"noopener\">Anki-Android<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/JetBrains\/Exposed\" target=\"_blank\" rel=\"noopener\">Exposed<\/a><\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">\u5de5\u5177<\/h3>\n<p>\u6211\u4eec\u4f7f\u7528 <a href=\"https:\/\/github.com\/gradle\/gradle-profiler\" target=\"_blank\" rel=\"noopener\">Gradle Profiler<\/a> \u6536\u96c6\u6027\u80fd\u6d4b\u91cf\u6570\u636e\u3002<\/p>\n<p>\u6211\u4eec\u8fd8\u4f7f\u7528 Kotlin <a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2022\/06\/introducing-kotlin-build-reports\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"link\" data-id=\"https:\/\/blog.jetbrains.com\/kotlin\/2022\/06\/introducing-kotlin-build-reports\/\">\u6784\u5efa\u62a5\u544a<\/a>\u6536\u96c6\u6709\u5173\u4e0d\u540c\u7f16\u8bd1\u9636\u6bb5\u7684\u8be6\u7ec6\u6d4b\u91cf\u6570\u636e\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u6d4b\u8bd5\u573a\u666f<\/h2>\n<p>\u6211\u4eec\u521b\u5efa\u4e86\u4e09\u4e2a\u573a\u666f\uff0c\u6db5\u76d6 Kotlin \u9879\u76ee\u4e2d\u6700\u5e38\u89c1\u7684\u7f16\u8bd1\u6d3b\u52a8\uff1a<\/p>\n<ol>\n<li><strong>\u5e72\u51c0\u6784\u5efa<\/strong>\uff1a\u6211\u4eec\u4ece\u5934\u6784\u5efa\u6574\u4e2a\u9879\u76ee\uff0c\u6ca1\u6709\u4f7f\u7528\u9884\u8bbe\u914d\u7f6e\u6216\u6784\u5efa\u7f13\u5b58\u3002 \u7b2c\u4e00\u6b21\u7f16\u8bd1\u9879\u76ee\u6216\u66f4\u6539\u9879\u76ee\u914d\u7f6e\u540e\uff0c\u5c31\u662f\u8fd9\u79cd\u573a\u666f\u3002<\/li>\n<li><strong>\u65e0 ABI\uff08\u5e94\u7528\u7a0b\u5e8f\u4e8c\u8fdb\u5236\u63a5\u53e3\uff09\u66f4\u6539\u7684\u589e\u91cf\u6784\u5efa<\/strong>\uff1a\u6211\u4eec\u66f4\u6539\u4e86\u4e00\u4e2a\u6587\u4ef6\uff0c\u4f46\u8fd9\u4e9b\u66f4\u6539\u4e0d\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\u5176\u4ed6\u5b50\u9879\u76ee\u3002<\/li>\n<li><strong>\u6709 ABI \u66f4\u6539\u7684\u589e\u91cf\u6784\u5efa<\/strong>\uff1a\u6211\u4eec\u66f4\u6539\u4e86\u4e00\u4e2a\u6587\u4ef6\uff0c\u4f46\u8fd9\u4e9b\u66f4\u6539\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\u6a21\u5757\uff0c\u56e0\u4e3a\u6a21\u5757\u7684\u5916\u90e8\u63a5\u53e3\u88ab\u4fee\u6539\u3002<\/li>\n<\/ol>\n<p>\u6211\u4eec\u6bd4\u8f83\u4e86\u4ece Kotlin 1.9.23 \u548c Kotlin 2.0.0 \u6536\u96c6\u7684\u6027\u80fd\u6570\u636e\uff0c\u5e76\u5728\u6574\u4e2a\u8fc7\u7a0b\u4e2d\u4f7f\u7528 Gradle 8.5\u3002<\/p>\n<p>\u5bf9\u4e8e\u6240\u6709\u573a\u666f\uff0cGradle \u914d\u7f6e\u7f13\u5b58\u3001\u9879\u76ee\u9694\u79bb\u548c\u6784\u5efa\u7f13\u5b58\u5747\u5df2\u7981\u7528\u3002 \u5728\u6536\u96c6\u6027\u80fd\u6d4b\u91cf\u6570\u636e\u4e4b\u524d\uff0c\u6211\u4eec\u5b8c\u6210\u4e86 10 \u8f6e\u9884\u70ed\u3002 \u6211\u4eec\u603b\u5171\u8fdb\u884c\u4e86 10 \u8f6e\u6d4b\u91cf\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u6536\u96c6\u7684\u6d4b\u91cf\u6570\u636e\u7c7b\u578b<\/h2>\n<p>\u9664\u4e86\u603b\u7684 Kotlin \u7f16\u8bd1\u65f6\u95f4\u548c Gradle \u6784\u5efa\u65f6\u95f4\u4e4b\u5916\uff0c\u6d4b\u8bd5\u8fd8\u4f7f\u7528<a href=\"https:\/\/kotlinlang.org\/docs\/gradle-compilation-and-caches.html#build-reports\" target=\"_blank\" rel=\"noopener\" data-type=\"link\" data-id=\"https:\/\/kotlinlang.org\/docs\/gradle-compilation-and-caches.html#build-reports\">\u6784\u5efa\u62a5\u544a<\/a>\u6536\u96c6\u7f16\u8bd1\u5668\u5728\u5404\u7f16\u8bd1\u9636\u6bb5\u6240\u82b1\u65f6\u95f4\u7684\u6570\u636e\uff1a<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u9636\u6bb5<\/td>\n<td>\u63cf\u8ff0<\/td>\n<\/tr>\n<tr>\n<td>\u521d\u59cb\u5316<\/td>\n<td>\u7f16\u8bd1\u5668\u521d\u59cb\u5316\u5e76\u4ece\u7f16\u8bd1\u7c7b\u8def\u5f84\u8bfb\u53d6\u6240\u6709\u53ef\u7528\u7b26\u53f7\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u6790<\/td>\n<td>\u7f16\u8bd1\u5668\u9010\u5b57\u7b26\u8bfb\u53d6\u6e90\u4ee3\u7801\uff0c\u5e76\u5c06\u5176\u5206\u89e3\u4e3a\u6709\u610f\u4e49\u7684\u6807\u8bb0\u3002 \u5bf9\u6807\u8bb0\u8fdb\u884c\u5206\u6790\u4ee5\u786e\u5b9a\u4ee3\u7801\u7ed3\u6784\uff0c\u7136\u540e\u7f16\u8bd1\u5668\u6267\u884c\u8bed\u4e49\u68c0\u67e5\u3002<\/td>\n<\/tr>\n<tr>\n<td>IR \u8f6c\u6362<\/td>\n<td>\u7f16\u8bd1\u5668\u5c06\u8bed\u4e49\u4fe1\u606f\u8f6c\u6362\u4e3a\u5185\u90e8\u8868\u793a\u3002<\/td>\n<\/tr>\n<tr>\n<td>IR \u964d\u7ea7<\/td>\n<td>\u7f16\u8bd1\u5668\u5c06\u5185\u90e8\u8868\u793a\u8f6c\u6362\u4e3a\u66f4\u7b80\u5355\u7684\u5f62\u5f0f\uff0c\u5e76\u6700\u7ec8\u5bf9\u6240\u6709\u7279\u6b8a\u8bed\u8a00\u6784\u9020\u53bb\u7cd6\u3002<\/td>\n<\/tr>\n<tr>\n<td>IR \u751f\u6210<\/td>\n<td>\u7f16\u8bd1\u5668\u5c06\u4f18\u5316\u7684\u5185\u90e8\u8868\u793a\u8f6c\u6362\u4e3a\u6700\u7ec8\u7684\u5b57\u8282\u7801\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\">\u7ed3\u679c<\/h2>\n<p>\u6bd4\u8f83\u4e0d\u540c\u573a\u666f\u548c\u9879\u76ee\u7684\u7ed3\u679c\uff0c\u6211\u4eec\u53d1\u73b0 Gradle \u7684\u6784\u5efa\u901f\u5ea6\u59cb\u7ec8\u9ad8\u51fa\u81f3\u5c11 9%\u3002 Anki-Android \u9879\u76ee\u4e2d\u7684\u6539\u8fdb\u6700\u4e3a\u663e\u8457\uff0c\u65e0\u8bba\u7f16\u8bd1\u5668\u573a\u666f\u5982\u4f55\uff0c\u8bb0\u5f55\u7684\u6784\u5efa\u901f\u5ea6\u90fd\u63d0\u5347\u4e86\u7ea6 20%\u3002<\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<tbody>\n<tr>\n<td>\u5e72\u51c0\u6784\u5efa\u573a\u666f\u7684 Gradle \u6784\u5efa\u65f6\u95f4\u56fe \u2013 Anki-Android<\/td>\n<td>\u589e\u91cf\u6784\u5efa\u573a\u666f\u7684 Gradle \u6784\u5efa\u65f6\u95f4\u56fe \u2013 Anki-Android<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<tbody>\n<tr>\n<td><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/09\/T4b1v7Mox4myrEN2nlTHzJklpteMvTOiwYL3dRXJK2aOlf3Nc11ed7iR1f61u3z5FSkQEDPqwrTe6hVbnZtWylvOeiAx3rv62aogojBXLNoTSyD3ndcKfJQetFVyCNVkIT05YPEcl_J3Rs5wjP7G-8o-1.png\" width=\"298\" height=\"199\" \/><\/td>\n<td><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/09\/GFNIyHvy9RyMFmVwYo9DWzcGOQdlXQLRevgUXpj7UUqAWj8t2LAQL0p1B0ofJs4DLO737ZLdf3DIV9kLJbr3bm72tehckGOSBgIni1vkfwOPm3JoWAJorF0Y4O3Fb44bLT0VlJZ-5eu7ozee6GfU_ec-1.png\" width=\"298\" height=\"199\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h3 class=\"wp-block-heading\">\u5e72\u51c0\u6784\u5efa<\/h3>\n<p>\u65b0 K2 \u7f16\u8bd1\u5668\u67b6\u6784\u7684\u4f18\u52bf\u5728\u5e72\u51c0\u6784\u5efa\u573a\u666f\u4e2d\u6700\u4e3a\u660e\u663e\uff0c\u4e24\u4e2a\u9879\u76ee\u5728 Kotlin 2.0.0 \u4e2d\u7684\u7f16\u8bd1\u901f\u5ea6\u90fd\u663e\u8457\u63d0\u9ad8\u3002<\/p>\n<p>Exposed \u9879\u76ee\u4e2d\u7f16\u8bd1\u901f\u5ea6\u63d0\u9ad8 80%\uff0c\u7f16\u8bd1\u65f6\u95f4\u4ece Kotlin 1.9.23 \u4e2d\u7684 5.8 \u79d2\u4e0b\u964d\u5230 Kotlin 2.0.0 \u4e2d\u7684 3.22 \u79d2\u3002 \u540c\u6837\uff0cAnki-Android \u9879\u76ee\u7684\u7f16\u8bd1\u5668\u6027\u80fd\u63d0\u9ad8\u4e86 94%\uff0c\u7f16\u8bd1\u65f6\u95f4\u4ece Kotlin 1.9.23 \u4e2d\u7684 58 \u79d2\u4e0b\u964d\u5230 Kotlin 2.0.0 \u4e2d\u7684 30 \u79d2\u3002<\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<tbody>\n<tr>\n<td>\u5e72\u51c0\u6784\u5efa\u573a\u666f\u7684 Kotlin \u7f16\u8bd1\u65f6\u95f4\u56fe \u2013 Exposed<\/td>\n<td>\u5e72\u51c0\u6784\u5efa\u573a\u666f\u7684 Kotlin \u7f16\u8bd1\u65f6\u95f4\u56fe \u2013 Anki-Android<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<tbody>\n<tr>\n<td><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/09\/LcWGGZhPYPEadVkmcJCCProx8IEZIncfDM_Lksf3TcZnXOlXJoIde6bVjVDTyWaA1Mb_R8Vf6ZqkLMhDAARQNFV2F1foNqbt-nLzbyCrpF6lM2C9LUMv73-4fLtyb1Ld-7AWgEyPsBxbGfVgi5WBiFo-1.png\" width=\"298\" height=\"199\" \/><\/td>\n<td><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/09\/JviiNf-p2G6kRtJavoLU4e7QtMPLvdqAKaBCeL7VW-CyKfgxnGEljY6kp4lYyHaMa-5ndgCCZJX0PZtNXkvuF8qX8m3d_FVkYuym8xunyH1IphHxMFAikvFNqYQEFq5WYjN1ZASZrCqqZ0mTY91Au3o-1.png\" width=\"298\" height=\"199\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u6df1\u5165\u7814\u7a76\u4e0d\u540c\u7f16\u8bd1\u9636\u6bb5\u7684\u6027\u80fd\u540e\uff0c\u6211\u4eec\u53d1\u73b0\u6700\u5927\u7684\u6539\u8fdb\u51fa\u73b0\u5728\u5206\u6790\u9636\u6bb5\uff0c\u5176\u4e2d Exposed \u548c Anki-Android \u9879\u76ee\u7684\u901f\u5ea6\u5206\u522b\u63d0\u9ad8\u4e86 156% \u548c 194%\u3002 \u8fd9\u76f4\u63a5\u5f52\u529f\u4e8e\u6211\u4eec\u5728 K2 \u524d\u7aef\u4e2d\u65b0\u5b9e\u73b0\u7684\u7edf\u4e00\u6570\u636e\u7ed3\u6784\u3002 \u7531\u4e8e\u65b0\u7f16\u8bd1\u5668\u53ea\u9700\u8981\u7ba1\u7406\u4e00\u4e2a\u6570\u636e\u7ed3\u6784\u800c\u4e0d\u662f\u4e24\u4e2a\uff0c\u5e76\u4e14\u5177\u6709\u989d\u5916\u7684\u8bed\u4e49\u4fe1\u606f\uff0c\u6211\u4eec\u5728\u8fd9\u91cc\u770b\u5230\u5982\u6b64\u5927\u7684\u6539\u8fdb\u5e76\u4e0d\u4ee4\u4eba\u60ca\u8bb6\u3002<\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<tbody>\n<tr>\n<td>\u5e72\u51c0\u6784\u5efa\u573a\u666f\u7684\u7f16\u8bd1\u7ec6\u5206\u56fe \u2013 Exposed<\/td>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/09\/7p1i42rmm4VXE_Y4bEvjKBcAeyknpPhOpD_T5Yi6dnvpq_eqm-kYKmo8uldhUHS30hySKc0RXwiD2Q2Nh6dUSlBpD9As68v1Qj_JbZ5rAUf4JiirMptEY2vQSDSMps2srPjXLhIi8XqtoYMOmyS_sTo-1.png\" width=\"610\" height=\"183\" \/><br \/>\u84dd\u8272 = \u5206\u6790\u9636\u6bb5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<tbody>\n<tr>\n<td>\u5e72\u51c0\u6784\u5efa\u573a\u666f\u7684\u7f16\u8bd1\u7ec6\u5206\u56fe \u2013 Anki-Android<\/td>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/09\/5rOLCA8WsF_Xj33K5m9pNv1Vx2dixPjgsI4okg-rWUN-rbaiCOwjPm_QoFiZOMmlJR9p325Ss0C1Hnmtum0zkK5Gm-n_M-2rpCC1rKzzTdytYC4a23DMwqnXewiZrmNgU4grQbHxOixy9g-Qvxh5Ggk-1.png\" width=\"610\" height=\"183\" \/><br \/>\u84dd\u8272 = \u5206\u6790\u9636\u6bb5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h3 class=\"wp-block-heading\">\u589e\u91cf\u6784\u5efa<\/h3>\n<p>\u5bf9\u4e8e\u589e\u91cf\u6784\u5efa\u573a\u666f\uff0c\u7f16\u8bd1\u5668\u6027\u80fd\u4e5f\u6709\u6539\u8fdb\u3002 \u7279\u522b\u662f\u5728 Anki-Android \u9879\u76ee\u4e2d\uff0c\u4e24\u79cd\u589e\u91cf\u6784\u5efa\u573a\u666f\u7684\u7f16\u8bd1\u901f\u5ea6\u90fd\u63d0\u9ad8\u4e86 275%\u3002<\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<tbody>\n<tr>\n<td>\u589e\u91cf\u6784\u5efa\u573a\u666f\u7684 Kotlin \u7f16\u8bd1\u65f6\u95f4\u56fe \u2013 Anki-Android<\/td>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/09\/ccP0OrEAeuyzfU55sKtp6lVLlc33P2Hmog7O9BzWGFeiODKRlwHG_DyU32p1kmXY9Hbc7nia2dhrbXk_3fn0toptoK8BdavrL1v50zaF4U5a88Hkqp-IqHrdTHJSJbLDunnDzFZGgsePVHr02o6zWkI-1.png\" width=\"589\" height=\"392\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u4e0d\u8fc7\uff0cExposed \u9879\u76ee\u7684\u7ed3\u679c\u5e76\u4e0d\u7a81\u51fa\u3002 \u6709 ABI \u66f4\u6539\u7684\u589e\u91cf\u6784\u5efa\u63d0\u9ad8\u4e86 35%\uff0c\u65e0 ABI \u66f4\u6539\u7684\u589e\u91cf\u6784\u5efa\u5219\u4ec5\u4ec5\u63d0\u9ad8\u4e86 7%\uff0c\u56e0\u6b64\u5728\u8fd9\u65b9\u9762\u8fd8\u6709\u6539\u8fdb\u7684\u7a7a\u95f4\u3002<\/p>\n<p>\u8c03\u67e5\u4e0d\u540c\u7f16\u8bd1\u9636\u6bb5\u7684\u6027\u80fd\u65f6\uff0c\u6211\u4eec\u89c2\u5bdf\u5230\u6700\u5927\u7684\u6027\u80fd\u63d0\u5347\u51fa\u73b0\u5728\u521d\u59cb\u5316\u548c\u5206\u6790\u9636\u6bb5\uff0c\u5728 Anki-Android \u9879\u76ee\u4e2d\u4e24\u4e2a\u9636\u6bb5\u7684\u901f\u5ea6\u90fd\u63d0\u9ad8\u4e86 400% \u5de6\u53f3\u3002<\/p>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<tbody>\n<tr>\n<td>ABI \u573a\u666f\u589e\u91cf\u6784\u5efa\u7684\u7f16\u8bd1\u7ec6\u5206\u56fe \u2013 Anki-Android\u00a0<\/td>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/09\/QT4di-gEoWfLHZMkorDhWGCMluklEW-h4orpOFwoHUevCSfB31xkLzXOoG4bqOW33EEgYhoLa9IDh8RPKY5PQH3Ogo2BN9GKwD-tOvKc8jYeTyH8pwyeORB5xAHveYOQ3cF3Kjl1PlEhlK39m7HFl8-1.png\" width=\"610\" height=\"183\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<tbody>\n<tr>\n<td>\u65e0 ABI \u573a\u666f\u589e\u91cf\u6784\u5efa\u7684\u7f16\u8bd1\u7ec6\u5206\u56fe \u2013 Anki-Android<\/td>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/09\/q3-VH_J0fnA0_OxYicRW9NQqbxeX5roEtcab770vZKEI4cbZWngHAC7zbEghHbtHWNoFD8W765csdExQaM0HGToZ25QRuI4rHAi_kZz1RuQXHInvn1MXdN4v4o9XtE1voqRhA9PscA9n5nvppnkOdXo-1.png\" width=\"610\" height=\"183\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u540c\u6837\uff0cExposed \u9879\u76ee\u5728\u521d\u59cb\u5316\u548c\u5206\u6790\u9636\u6bb5\u8868\u73b0\u51fa\u8f83\u5c0f\u7684\u6539\u8fdb\uff0c\u6027\u80fd\u63d0\u5347\u4e86 12%\u201355%\u3002 \u5bf9\u4e8e IR \u964d\u7ea7\u548c IR \u751f\u6210\u9636\u6bb5\u6709 ABI \u66f4\u6539\u7684\u589e\u91cf\u6784\u5efa\uff0c\u5b9e\u9645\u4e0a\u5b58\u5728\u6027\u80fd\u4e0b\u964d\u3002 \u4e0d\u8fc7\uff0c\u8fd9\u4e9b\u9636\u6bb5\u82b1\u8d39\u7684\u65f6\u95f4\u8d77\u521d\u5c31\u5f88\u77ed\uff0c\u56e0\u6b64\u6211\u4eec\u8ba4\u4e3a\u5f71\u54cd\u5fae\u4e4e\u5176\u5fae\u3002 \u4f8b\u5982\uff0c\u5728 Kotlin 1.9.23 \u4e2d\uff0cIR \u964d\u7ea7\u9636\u6bb5\u9700\u8981 0.01 \u79d2\uff0c\u5728 Kotlin 2.0.0 \u4e2d\u4e0a\u5347\u5230 0.014 \u79d2\u3002<\/p>\n<h2 id=\"collect-your-own-measurements\" class=\"wp-block-heading\">\u6536\u96c6\u60a8\u81ea\u5df1\u7684\u6d4b\u91cf\u6570\u636e\u00a0<\/h2>\n<p>\u968f\u7740 Kotlin 2.0.0 \u7684\u53d1\u5e03\u65e5\u671f\u8d8a\u6765\u8d8a\u8fd1\uff0cK2 \u7f16\u8bd1\u5668\u5df2\u7ecf\u6210\u4e3a\u5907\u53d7\u77a9\u76ee\u7684\u7126\u70b9\uff0c\u73b0\u5728\u60a8\u53ef\u4ee5\u4eb2\u81ea\u4e0a\u624b\u5c1d\u8bd5\u3002 \u672c\u8282\u5c06\u6307\u5bfc\u60a8\u6536\u96c6\u81ea\u5df1\u7684 Kotlin \u9879\u76ee\u6027\u80fd\u7edf\u8ba1\u4fe1\u606f\u3002<\/p>\n<p>\u4e3a\u4e86\u8ba9\u60a8\u80fd\u591f\u5bf9\u81ea\u5df1\u7684 Kotlin \u9879\u76ee\u8fdb\u884c\u5feb\u901f\u57fa\u51c6\u6d4b\u8bd5\uff0c\u6211\u4eec\u4e13\u95e8\u51c6\u5907\u4e86\u4e00\u4e2a\u6027\u80fd\u7ba1\u7406\u5de5\u5177\u3002 \u8fd9\u662f\u4e00\u4e2a\u57fa\u4e8e Kotlin \u7684\u9879\u76ee\uff0c\u5141\u8bb8\u60a8\u6536\u96c6\u4efb\u4f55 Kotlin \u9879\u76ee\uff08\u672c\u5730\u6216\u8fdc\u7a0b\uff09\u7684\u6027\u80fd\u6d4b\u91cf\u6570\u636e\u3002 \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6b64\u9879\u76ee\u8fd0\u884c\u9002\u7528\u4e8e Kotlin 1.9.23 \u548c 2.0.0-RC1 \u7684\u57fa\u51c6\u6d4b\u8bd5\u3002 \u4f46\u662f\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u81ea\u5b9a\u4e49\u6d4b\u8bd5\u573a\u666f\u3002 \u51fa\u4e8e\u53ef\u89c6\u5316\u76ee\u7684\uff0c\u60a8\u53ef\u4ee5\u5206\u6790\u8fd9\u4e9b\u573a\u666f\u751f\u6210\u7684\u539f\u59cb\u6570\u636e\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u63d0\u4f9b\u7684 <a href=\"https:\/\/kotlinlang.org\/docs\/data-analysis-overview.html\" target=\"_blank\" rel=\"noreferrer noopener\">Kotlin Notebook<\/a> \u83b7\u53d6\u66f4\u65b9\u4fbf\u7684\u53ef\u89c6\u5316\u8868\u793a\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u7b2c 1 \u6b65\uff1a\u5728 IntelliJ IDEA \u4e2d\u6253\u5f00\u9879\u76ee<\/h3>\n<ol start=\"1\" type=\"1\">\n<li>\u514b\u9686 <a href=\"https:\/\/github.com\/Kotlin\/k2-performance-metrics\" target=\"_blank\" rel=\"noopener\"><strong>k2-performance-metrics<\/strong> \u4ed3\u5e93<\/a>\u3002<\/li>\n<li>\u4e0b\u8f7d\u5e76\u5b89\u88c5\u6700\u65b0\u7248\u672c\u7684 <a href=\"https:\/\/www.jetbrains.com\/idea\/\" target=\"_blank\" rel=\"noopener\" data-type=\"link\" data-id=\"https:\/\/www.jetbrains.com\/idea\/\">IntelliJ IDEA<\/a>\u3002<\/li>\n<li>\u5728 IntelliJ IDEA \u6b22\u8fce\u5c4f\u5e55\u4e0a\uff0c\u70b9\u51fb <em>Open<\/em>\uff08\u6253\u5f00\uff09\u6216\u5728\u83dc\u5355\u680f\u4e2d\u9009\u62e9 <em>File<\/em> | <em>Open<\/em>\uff08\u6587\u4ef6 | \u6253\u5f00\uff09\u3002<\/li>\n<li>\u5bfc\u822a\u5230 <strong><code>k2-performance-metrics<\/code><\/strong> \u6587\u4ef6\u5939\uff0c\u70b9\u51fb <em>Open<\/em>\uff08\u6253\u5f00\uff09\u3002<\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\">\u7b2c 2 \u6b65\uff1a\u8bbe\u7f6e\u9879\u76ee<\/h3>\n<ol>\n<li>\u9a8c\u8bc1\u73af\u5883\u53d8\u91cf\uff1a\n<ol start=\"1\" type=\"a\">\n<li>\u786e\u8ba4 <a href=\"https:\/\/docs.oracle.com\/cd\/E19182-01\/821-0917\/inst_jdk_javahome_t\/index.html\" target=\"_blank\" rel=\"noopener\" data-type=\"link\" data-id=\"https:\/\/docs.oracle.com\/cd\/E19182-01\/821-0917\/inst_jdk_javahome_t\/index.html\"><code>JAVA_HOME<\/code><\/a> \u53d8\u91cf\u5df2\u8bbe\u7f6e\uff0c\u56e0\u4e3a\u5b83\u5c06\u7528\u4e8e\u7f16\u8bd1\u9879\u76ee\u3002<\/li>\n<li>\u5982\u679c\u9879\u76ee\u6d89\u53ca Android \u5f00\u53d1\uff0c\u786e\u4fdd\u5df2\u8bbe\u7f6e <a href=\"https:\/\/developer.android.com\/tools\/variables\" target=\"_blank\" rel=\"noopener\"><code>ANDROID_HOME<\/code><\/a>\u3002<\/li>\n<\/ol>\n<\/li>\n<li>\u5728 <code>gradle.properties<\/code> \u6587\u4ef6\u4e2d\uff0c\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u4e4b\u4e00\u6dfb\u52a0\u8981\u6536\u96c6\u6d4b\u91cf\u6570\u636e\u7684\u9879\u76ee\uff1a\n<ul>\n<li>\u5728 <code>project.path<\/code> \u4e2d\u6dfb\u52a0\u672c\u5730\u8def\u5f84\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u5728 <code>project.git.url<\/code> \u4e2d\u6dfb\u52a0 GitHub URL\uff0c\u5e76\u5728 <code>project.git.commit.sha<\/code> \u4e2d\u6dfb\u52a0\u60a8\u5e0c\u671b\u6d4b\u8bd5\u8fd0\u884c\u7684\u63d0\u4ea4\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<ol start=\"3\">\n<li>\u5bf9\u4e8e\u589e\u91cf\u6784\u5efa\u573a\u666f\uff0c\u6dfb\u52a0\u8981\u66f4\u6539\u7684\u6587\u4ef6\u7684\u8def\u5f84\uff1a\n<ol>\n<li>\u6709 ABI \u66f4\u6539\u7684\u589e\u91cf\u6784\u5efa\u573a\u666f\u4e3a <code>scenario.abi.changes<\/code>\u3002<\/li>\n<li>\u65e0 ABI \u66f4\u6539\u7684\u589e\u91cf\u6784\u5efa\u573a\u666f\u4e3a <code>scenario.non.abi.changes<\/code>\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<h3 class=\"wp-block-heading\">\u7b2c 3 \u6b65\uff1a\u6536\u96c6\u6d4b\u91cf\u6570\u636e<\/h3>\n<ol>\n<li>\u5728 IntelliJ IDEA \u4e2d\uff0c\u9009\u62e9 <em>View<\/em> | <em>Tool Windows<\/em> | <em>Gradle<\/em>\uff08\u89c6\u56fe | \u5de5\u5177\u7a97\u53e3 | Gradle\uff09\u6253\u5f00 <em>Gradle<\/em> \u5de5\u5177\u7a97\u53e3\u3002<\/li>\n<li>\u5728 <em>Tasks<\/em> | <em>benchmarks<\/em>\uff08\u4efb\u52a1 | \u57fa\u51c6\uff09\u4e2d\uff0c\u9009\u62e9\u5e76\u8fd0\u884c <em>runBenchmarks<\/em> \u4efb\u52a1\u3002<\/li>\n<\/ol>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-468211\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/04\/image-47-1.png\" alt=\"\u5728 Tasks | benchmarks\uff08\u4efb\u52a1 | \u57fa\u51c6\uff09\u4e2d\uff0c\u9009\u62e9\u5e76\u8fd0\u884c runBenchmarks \u4efb\u52a1\" width=\"1210\" height=\"1450\" \/><\/figure>\n<p>\u6216\u8005\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4ece <code>k2-performance-measurement<\/code> \u6839\u76ee\u5f55\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\">.\/gradlew runBenchmarks -t<\/pre>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6784\u5efa\u62a5\u544a\u4f4d\u4e8e <code>reports\/{kotlin-version}\/{scenario-name}<\/code> \u6587\u4ef6\u5939\u4e2d\u3002<\/p>\n<blockquote class=\"wp-block-quote\">\n<p><cite>\u5982\u679c\u60a8\u60f3\u521b\u5efa\u81ea\u5df1\u7684\u81ea\u5b9a\u4e49\u6d4b\u8bd5\u573a\u666f\uff0c\u53ef\u4ee5\u6269\u5c55 <code>build.gradle.kts<\/code> \u6587\u4ef6\u4e2d\u7684\u4efb\u52a1\u7c7b\u3002 \u6709\u5173\u8be6\u60c5\uff0c\u8bf7\u53c2\u9605 <a href=\"https:\/\/github.com\/Kotlin\/k2-performance-metrics\/blob\/main\/README.md#create-custom-build-scenarios\" target=\"_blank\" rel=\"noopener\">k2-performance-metrics \u4ed3\u5e93\u7684 README.md \u4e2d\u7684\u201c\u521b\u5efa\u81ea\u5b9a\u4e49\u6784\u5efa\u573a\u666f\u201d\u90e8\u5206<\/a>\u3002<\/cite><\/p>\n<\/blockquote>\n<h3 class=\"wp-block-heading\">\u7b2c 4 \u6b65\uff1a\u4f7f\u7528 Kotlin Notebook \u5206\u6790\u7ed3\u679c<\/h3>\n<blockquote class=\"wp-block-quote\">\n<p><cite>\u60a8\u9700\u8981 IntelliJ IDEA Ultimate \u624d\u80fd\u4f7f\u7528 <a href=\"https:\/\/kotlinlang.org\/docs\/data-analysis-overview.html\" target=\"_blank\" rel=\"noopener\" data-type=\"link\" data-id=\"https:\/\/kotlinlang.org\/docs\/data-analysis-overview.html\">Kotlin Notebook<\/a>\u3002<br \/><\/cite><\/p>\n<\/blockquote>\n<ol>\n<li>\u5728 IntelliJ IDEA \u4e2d\uff0c\u8f6c\u5230 <em>Settings\/Preferences<\/em> | <em>Plugins<\/em>\uff08\u8bbe\u7f6e\/\u504f\u597d\u8bbe\u7f6e | \u63d2\u4ef6\uff09\u5e76\u9009\u62e9 <em>Marketplace<\/em> \u6807\u7b7e\u9875\u3002<\/li>\n<li>\u5728\u641c\u7d22\u680f\u4e2d\uff0c\u641c\u7d22\u201cKotlin Notebook\u201d\u5e76\u9009\u62e9 <em>Install<\/em>\uff08\u5b89\u88c5\uff09\u3002<\/li>\n<li>\u6253\u5f00 <code>benchmarkResult.ipynb<\/code> \u5e76\u70b9\u51fb\u88c5\u8ba2\u533a\u57df\u4e2d\u7684 <code>Run All<\/code>\uff08\u5168\u90e8\u8fd0\u884c\uff09\u6309\u94ae\u8fd0\u884c\u6240\u6709\u5355\u5143\u3002<\/li>\n<\/ol>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-468881\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2024\/04\/image-35-1.png\" alt=\"\u5168\u90e8\u8fd0\u884c\" width=\"1228\" height=\"348\" \/><\/figure>\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2>\n<p>\u65b0\u7684 K2 \u7f16\u8bd1\u5668\u67b6\u6784\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u9879\u76ee\u7684\u7f16\u8bd1\u65f6\u95f4\u3002 \u8fd9\u5728\u5e72\u51c0\u6784\u5efa\u548c\u7f16\u8bd1\u7684\u5206\u6790\u9636\u6bb5\u5c24\u5176\u660e\u663e\uff0c\u5c3d\u7ba1\u65b0\u7f16\u8bd1\u5668\u4e5f\u7f29\u77ed\u4e86 Gradle \u6784\u5efa\u65f6\u95f4\u3002 \u4e0d\u8fc7\uff0c\u5b9e\u9645\u7684\u6539\u8fdb\u7a0b\u5ea6\u5c06\u53d6\u51b3\u4e8e\u5177\u4f53\u9879\u76ee\u3002 \u67d0\u4e9b\u9879\u76ee\u7684\u6027\u80fd\u53ef\u80fd\u4f1a\u5927\u5e45\u63d0\u5347\uff0c\u67d0\u4e9b\u9879\u76ee\u53ef\u80fd\u53ea\u4f1a\u7565\u6709\u6539\u8fdb\u3002<\/p>\n<p>\u5728\u5f00\u53d1\u65b0 K2 \u7f16\u8bd1\u5668\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u4e00\u76f4\u5728\u5185\u90e8\u9879\u76ee\u4e2d\u6d4b\u8bd5\u5176\u6027\u80fd\u3002 \u6b64\u5916\uff0cEAP Champion \u548c\u65e9\u671f\u91c7\u7528\u8005\u4e5f\u5728\u81ea\u5df1\u7684\u9879\u76ee\u4e2d\u8fdb\u884c\u4e86\u6d4b\u8bd5\uff0c\u4e3a\u5176\u6027\u80fd\u548c\u5b9e\u7528\u6027\u63d0\u4f9b\u4e86\u5b9d\u8d35\u7684\u53cd\u9988\u3002\u00a0<\/p>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u9080\u8bf7\u60a8<a href=\"https:\/\/kotlinlang.org\/docs\/k2-compiler-guide.html\" target=\"_blank\" rel=\"noopener\" data-type=\"link\" data-id=\"https:\/\/kotlinlang.org\/docs\/k2-compiler-guide.html\">\u5c1d\u8bd5 K2 \u7f16\u8bd1\u5668<\/a>\u5e76\u63d0\u4f9b\u53cd\u9988\u3002 \u6211\u4eec\u6b22\u8fce\u60a8\u52a0\u5165\u6211\u4eec\u516c\u5171 Slack \u4e2d\u7684 <a href=\"https:\/\/app.slack.com\/client\/T09229ZC6\/C03PK0PE257\" target=\"_blank\" rel=\"noopener\">#k2-early-adopters<\/a> \u9891\u9053\uff08<a href=\"https:\/\/surveys.jetbrains.com\/s3\/kotlin-slack-sign-up\" target=\"_blank\" rel=\"noopener\">\u5728\u6b64\u5904\u83b7\u53d6\u9080\u8bf7<\/a>\uff09\u83b7\u5f97\u652f\u6301\u548c\u53c2\u4e0e\u8ba8\u8bba\u3002\u00a0 \u5982\u679c\u60a8\u9047\u5230\u95ee\u9898\u6216 bug\uff0c\u8bf7\u968f\u65f6\u5728 <a href=\"https:\/\/youtrack.jetbrains.com\/issues\/KT?_gl=1*1fbj41y*_ga*MTc4MDczOTg4OC4xNzA4NzA0OTc4*_ga_9J976DJZ68*MTcxMzEwMTMyNi40NS4xLjE3MTMxMDE1ODguNTMuMC4w&amp;_ga=2.213955671.1939959670.1713101326-1780739888.1708704978\" target=\"_blank\" rel=\"noopener\">Kotlin YouTrack \u9879\u76ee<\/a>\u4e2d\u521b\u5efa\u95ee\u9898\u3002 \u60a8\u7684\u53cd\u9988\u5bf9\u4e8e\u5b8c\u5584 K2 \u548c\u786e\u4fdd\u5176\u7b26\u5408\u793e\u533a\u7684\u9ad8\u6807\u51c6\u548c\u9700\u6c42\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u66f4\u591a\u6587\u7ae0\u548c\u89c6\u9891<\/h2>\n<ul>\n<li><a href=\"https:\/\/kotlinlang.org\/docs\/k2-compiler-migration-guide.html\" target=\"_blank\" rel=\"noopener\">K2 \u7f16\u8bd1\u5668\u8fc1\u79fb\u6307\u5357<\/a><\/li>\n<li><a href=\"https:\/\/blog.jetbrains.com\/idea\/2024\/03\/k2-kotlin-mode-alpha-in-intellij-idea\/\" data-type=\"link\" data-id=\"https:\/\/blog.jetbrains.com\/idea\/2024\/03\/k2-kotlin-mode-alpha-in-intellij-idea\/\">IntelliJ IDEA \u4e2d\u7684 K2 Kotlin \u6a21\u5f0f (Alpha)<\/a><\/li>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=iTdJJq_LyoY\" target=\"_blank\" rel=\"noopener\">\u65b0 Kotlin K2 \u7f16\u8bd1\u5668\u5168\u653b\u7565<\/a><\/li>\n<li><a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2023\/02\/k2-kotlin-2-0\/\" data-type=\"link\" data-id=\"https:\/\/blog.jetbrains.com\/kotlin\/2023\/02\/k2-kotlin-2-0\/\">K2 \u7f16\u8bd1\u5668\u5c06\u5728 Kotlin 2.0 \u4e2d\u8fdb\u5165\u7a33\u5b9a\u72b6\u6001<\/a><\/li>\n<\/ul>\n<p>\u672c\u535a\u6587\u82f1\u6587\u539f\u4f5c\u8005\uff1a<\/p>\n\n    <div class=\"about-author \">\n        <div class=\"about-author__box\">\n            <div class=\"row\">\n                <div class=\"about-author__box-img\">\n                    <img decoding=\"async\" src=\"https:\/\/secure.gravatar.com\/avatar\/?s=200&#038;r=g\" width=\"200\" height=\"200\" alt=\"\" loading=\"lazy\"  class=\"avatar avatar-200 wp-user-avatar wp-user-avatar-200 photo avatar-default\">\n                <\/div>\n                <div class=\"about-author__box-text\">\n                                                        <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n","protected":false},"author":1297,"featured_media":468838,"comment_status":"closed","ping_status":"closed","template":"","categories":[909],"tags":[8476],"cross-post-tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/475551"}],"collection":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin"}],"about":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/types\/kotlin"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/users\/1297"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=475551"}],"version-history":[{"count":6,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/475551\/revisions"}],"predecessor-version":[{"id":616207,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/kotlin\/475551\/revisions\/616207"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/media\/468838"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=475551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=475551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=475551"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/cross-post-tag?post=475551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}