{"id":502,"date":"2021-05-17T17:44:48","date_gmt":"2021-05-17T09:44:48","guid":{"rendered":"https:\/\/blog.frost-s.tk\/?p=502"},"modified":"2021-12-16T23:02:27","modified_gmt":"2021-12-16T15:02:27","slug":"%e9%97%ae%e9%a2%98%e5%ae%9a%e4%bd%8d%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/blog.frost-s.com\/index.php\/2021\/05\/17\/%e9%97%ae%e9%a2%98%e5%ae%9a%e4%bd%8d%e8%ae%b0%e5%bd%95\/","title":{"rendered":"\u95ee\u9898\u5b9a\u4f4d\u8bb0\u5f55"},"content":{"rendered":"\n<p>\u5229\u7528arthas \u8fdb\u884c\u8ffd\u8e2ajvm \u76f8\u5173\u4fe1\u606f<\/p>\n\n\n\n<p>arthas \u542f\u52a8\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -O https:\/\/arthas.aliyun.com\/arthas-boot.jar\njava -jar arthas-boot.jar<\/code><\/pre>\n\n\n\n<p><a href=\"https:\/\/arthas.gitee.io\/quick-start.html\">https:\/\/arthas.gitee.io\/quick-start.html<\/a><\/p>\n\n\n\n<p>arthas \u5b98\u65b9\u6587\u6863<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u65e0\u5806\u6808\u4fe1\u606f\u60c5\u51b5\uff1a<\/p>\n\n\n\n<p>JVM\uff08HotSpot JVM\uff09\u8fdb\u884c\u4e86\u4f18\u5316\u3002\u5f53\u7b2c\u4e00\u6b21\u53d1\u751f\u5f02\u5e38\uff08\u901a\u5e38\u4e3aNullPointerException\uff09\u65f6\uff0c\u5c06\u6253\u5370\u5b8c\u6574\u7684\u5806\u6808\u8ddf\u8e2a\uff0c\u5e76\u4e14JVM\u4f1a\u8bb0\u4f4f\u5806\u6808\u8ddf\u8e2a\uff08\u6216\u8005\u53ef\u80fd\u53ea\u662f\u4ee3\u7801\u7684\u4f4d\u7f6e\uff09\u3002 \u5f53\u8be5\u5f02\u5e38\u7ecf\u5e38\u53d1\u751f\u65f6\uff0c\u5c06\u4e0d\u518d\u6253\u5370\u5806\u6808\u8ddf\u8e2a\uff0c\u8fd9\u65e2\u53ef\u4ee5\u5b9e\u73b0\u66f4\u597d\u7684\u6027\u80fd\uff0c\u3010CoederBaby\u3011\u53c8\u4e0d\u4f1a\u4f7f\u76f8\u540c\u7684\u5806\u6808\u8ddf\u8e2a\u5145\u6ee1\u65e5\u5fd7\u3002<\/p>\n\n\n\n<p>\u53c2\u770bJVM\u6e90\u7801\uff08<em>\u53c2\u89c1\u9644\u5f552<\/em>\uff09\uff0c\u53ef\u89c1\u8fd9\u4e2a\u4f18\u5316\u540c\u65f6\u8bd5\u7528\u4e8e\u4ee5\u4e0b\u5f02\u5e38\uff1a<\/p>\n\n\n\n<ul><li>NullPointerException<\/li><li>ArrayIndexOutOfBoundsException<\/li><li>ClassCastException<\/li><li>ArrayIndexOutOfBoundsException<\/li><li>ArrayStoreException<\/li><li>ArithmeticException<\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n<p>\u5728java\u542f\u52a8\u547d\u4ee4\u4e2d\u6dfb\u52a0\u201c<strong><code>-XX:-OmitStackTraceInFastThrow<\/code><\/strong>\u201d\u5373\u53ef\u8f93\u51fa\u8be6\u7ec6\u5806\u6808\u4fe1\u606f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5229\u7528arthas \u8fdb\u884c\u8ffd\u8e2ajvm \u76f8\u5173\u4fe1\u606f arthas \u542f\u52a8\uff1a https:\/\/arthas.gitee.i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,6],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/posts\/502"}],"collection":[{"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/comments?post=502"}],"version-history":[{"count":3,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/posts\/502\/revisions"}],"predecessor-version":[{"id":837,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/posts\/502\/revisions\/837"}],"wp:attachment":[{"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/media?parent=502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/categories?post=502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.frost-s.com\/index.php\/wp-json\/wp\/v2\/tags?post=502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}