{"id":10553,"date":"2023-11-28T21:38:04","date_gmt":"2023-11-28T13:38:04","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10553"},"modified":"2023-12-07T14:17:56","modified_gmt":"2023-12-07T06:17:56","slug":"java-zhong-zen-me-da-chu-xian-cheng-zhan-xin-xi","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-zhong-zen-me-da-chu-xian-cheng-zhan-xin-xi\/","title":{"rendered":"Java\u4e2d\u600e\u4e48\u6253\u51fa\u7ebf\u7a0b\u6808\u4fe1\u606f\uff1f"},"content":{"rendered":"

\u5728 Java \u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u5de5\u5177\u548c\u65b9\u5f0f\u6765\u83b7\u53d6\u7ebf\u7a0b\u6808\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u83b7\u53d6\u7ebf\u7a0b\u6808\u4fe1\u606f\u7684\u5e38\u89c1\u65b9\u5f0f\uff1a<\/p>\n

    \n
  1. \n\u4f7f\u7528Thread<\/code>\u7c7b\u7684getStackTrace<\/code>\u65b9\u6cd5\uff1a<\/strong><\/p>\n
    Thread.currentThread().getStackTrace();\n<\/code><\/pre>\n
    \u8fd9\u5c06\u8fd4\u56de\u4e00\u4e2aStackTraceElement<\/code>\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u5f53\u524d\u7ebf\u7a0b\u7684\u8c03\u7528\u6808\u4fe1\u606f\u3002\u6bcf\u4e2aStackTraceElement<\/code>\u5bf9\u8c61\u8868\u793a\u8c03\u7528\u6808\u4e2d\u7684\u4e00\u4e2a\u5e27\uff0c\u5305\u62ec\u7c7b\u540d\u3001\u65b9\u6cd5\u540d\u3001\u6587\u4ef6\u540d\u548c\u884c\u53f7\u7b49\u4fe1\u606f\u3002\n<\/li>\n
  2. \n\u4f7f\u7528ThreadMXBean<\/code>\uff1a<\/strong><\/p>\n
    ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();\nThreadInfo[] threadInfos = threadMXBean.dumpAllThreads(true, true);\nfor (ThreadInfo threadInfo : threadInfos) {\n    System.out.println("Thread name: " + threadInfo.getThreadName());\n    StackTraceElement[] stackTraceElements = threadInfo.getStackTrace();\n    for (StackTraceElement stackTraceElement : stackTraceElements) {\n        System.out.println("\\t" + stackTraceElement);\n    }\n}\n<\/code><\/pre>\n
    \u8fd9\u91cc\u4f7f\u7528ThreadMXBean<\/code>\u63a5\u53e3\uff0c\u901a\u8fc7dumpAllThreads<\/code>\u65b9\u6cd5\u83b7\u53d6\u6240\u6709\u7ebf\u7a0b\u7684\u4fe1\u606f\uff0c\u7136\u540e\u904d\u5386\u6bcf\u4e2a\u7ebf\u7a0b\u7684\u8c03\u7528\u6808\u3002\n<\/li>\n
  3. \n\u4f7f\u7528Thread.dumpStack()<\/code>\uff1a<\/strong><\/p>\n
    Thread.dumpStack();\n<\/code><\/pre>\n
    \u8be5\u65b9\u6cd5\u5c06\u5f53\u524d\u7ebf\u7a0b\u7684\u8c03\u7528\u6808\u4fe1\u606f\u6253\u5370\u5230\u6807\u51c6\u9519\u8bef\u6d41\u4e2d\u3002\n<\/li>\n
  4. \n\u4f7f\u7528jstack<\/code>\u547d\u4ee4\uff08\u547d\u4ee4\u884c\u65b9\u5f0f\uff09\uff1a<\/strong><\/p>\n
    jstack <pid>\n<\/code><\/pre>\n
    \u5728\u547d\u4ee4\u884c\u4e2d\uff0c\u4f7f\u7528jstack<\/code>\u5de5\u5177\u53ef\u4ee5\u83b7\u53d6\u6307\u5b9a Java \u8fdb\u7a0b\u7684\u7ebf\u7a0b\u6808\u4fe1\u606f\u3002\u9700\u8981\u66ff\u6362<pid><\/code>\u4e3a\u76ee\u6807 Java \u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\u3002\n<\/li>\n<\/ol>\n
    \u8fd9\u4e9b\u65b9\u6cd5\u4e2d\uff0cThreadMXBean<\/code>\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u7075\u6d3b\u6027\u548c\u63a7\u5236\uff0c\u800cThread.dumpStack()<\/code>\u548cjstack<\/code>\u5219\u662f\u7b80\u5355\u5feb\u901f\u7684\u65b9\u5f0f\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u5f0f\u53d6\u51b3\u4e8e\u4f60\u7684\u9700\u6c42\u548c\u4f7f\u7528\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728 Java \u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u5de5\u5177\u548c\u65b9\u5f0f\u6765\u83b7\u53d6\u7ebf\u7a0b\u6808\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u83b7\u53d6\u7ebf\u7a0b\u6808\u4fe1\u606f\u7684\u5e38\u89c1\u65b9\u5f0f\uff1a \u4f7f\u7528Thre […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119],"tags":[],"class_list":["post-10553","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=10553"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10553\/revisions"}],"predecessor-version":[{"id":16858,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10553\/revisions\/16858"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10553"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}