{"id":11123,"date":"2023-11-28T21:52:34","date_gmt":"2023-11-28T13:52:34","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11123"},"modified":"2023-12-07T16:22:17","modified_gmt":"2023-12-07T08:22:17","slug":"jvm-zhong-ke-da-xing-fen-xi-le-jie-ma","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-zhong-ke-da-xing-fen-xi-le-jie-ma\/","title":{"rendered":"JVM\u4e2d\u53ef\u8fbe\u6027\u5206\u6790\u4e86\u89e3\u5417\uff1f"},"content":{"rendered":"

\u53ef\u8fbe\u6027\u5206\u6790\u662fJava\u865a\u62df\u673a\u4e2d\u8fdb\u884c\u5783\u573e\u56de\u6536\u7684\u4e00\u79cd\u4e3b\u8981\u65b9\u6cd5\uff0c\u7528\u4e8e\u5224\u65ad\u5bf9\u8c61\u662f\u5426\u53ef\u88ab\u7a0b\u5e8f\u4e2d\u7684\u4efb\u4f55\u5f15\u7528\u94fe\u6240\u5f15\u7528\uff0c\u5373\u662f\u5426\u53ef\u8fbe\u3002\u8be5\u5206\u6790\u662f\u901a\u8fc7\u4e00\u7ec4\u79f0\u4e3a\u201cGC Roots\u201d\u7684\u5bf9\u8c61\u4f5c\u4e3a\u8d77\u59cb\u70b9\uff0c\u6cbf\u7740\u5f15\u7528\u94fe\u904d\u5386\u5bf9\u8c61\u56fe\uff0c\u6807\u8bb0\u6240\u6709\u80fd\u88ab\u5f15\u7528\u5230\u7684\u5bf9\u8c61\u3002<\/p>\n

GC Roots \u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\u7c7b\u578b\u7684\u5bf9\u8c61\uff1a<\/p>\n

    \n
  1. \u865a\u62df\u673a\u6808\u4e2d\u5f15\u7528\u7684\u5bf9\u8c61\uff1a<\/strong> \u6bcf\u4e2a\u7ebf\u7a0b\u7684\u6808\u5e27\u4e2d\u7684\u672c\u5730\u53d8\u91cf\u8868\u4e2d\u5f15\u7528\u7684\u5bf9\u8c61\u3002<\/li>\n
  2. \u65b9\u6cd5\u533a\u4e2d\u9759\u6001\u5c5e\u6027\u5f15\u7528\u7684\u5bf9\u8c61\uff1a<\/strong> \u7c7b\u7684\u9759\u6001\u5c5e\u6027\u5f15\u7528\u7684\u5bf9\u8c61\u3002<\/li>\n
  3. \u65b9\u6cd5\u533a\u4e2d\u5e38\u91cf\u5f15\u7528\u7684\u5bf9\u8c61\uff1a<\/strong> \u5e38\u91cf\u6c60\u4e2d\u5f15\u7528\u7684\u5bf9\u8c61\u3002<\/li>\n
  4. \u672c\u5730\u65b9\u6cd5\u6808\u4e2dJNI\uff08Java Native Interface\uff09\u5f15\u7528\u7684\u5bf9\u8c61\uff1a<\/strong> \u7531Native\u65b9\u6cd5\u5f15\u7528\u7684\u5bf9\u8c61\u3002<\/li>\n<\/ol>\n

    \u53ef\u8fbe\u6027\u5206\u6790\u7684\u57fa\u672c\u601d\u8def\u662f\u4ece\u8fd9\u4e9bGC Roots \u5f00\u59cb\uff0c\u901a\u8fc7\u5f15\u7528\u5173\u7cfb\u904d\u5386\u6574\u4e2a\u5bf9\u8c61\u56fe\uff0c\u6807\u8bb0\u6240\u6709\u4e0e GC Roots \u76f4\u63a5\u6216\u95f4\u63a5\u76f8\u8fde\u7684\u5bf9\u8c61\u3002\u800c\u65e0\u6cd5\u901a\u8fc7\u5f15\u7528\u94fe\u8fde\u63a5\u5230 GC Roots \u7684\u5bf9\u8c61\uff0c\u5219\u88ab\u8ba4\u4e3a\u662f\u4e0d\u53ef\u8fbe\u7684\uff0c\u5373\u53ef\u4ee5\u88ab\u56de\u6536\u3002<\/p>\n

    \u53ef\u8fbe\u6027\u5206\u6790\u7684\u5177\u4f53\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n

      \n
    1. \n\u6807\u8bb0\u9636\u6bb5\uff1a<\/strong> \u4ece GC Roots \u51fa\u53d1\uff0c\u9010\u6b65\u6807\u8bb0\u6240\u6709\u53ef\u8fbe\u5bf9\u8c61\uff0c\u5f62\u6210\u4e00\u4e2a\u88ab\u6807\u8bb0\u7684\u5bf9\u8c61\u96c6\u5408\u3002\n<\/li>\n
    2. \n\u6e05\u9664\u9636\u6bb5\uff1a<\/strong> \u904d\u5386\u5806\u4e2d\u7684\u6240\u6709\u5bf9\u8c61\uff0c\u5c06\u672a\u88ab\u6807\u8bb0\u7684\u5bf9\u8c61\u89c6\u4e3a\u4e0d\u53ef\u8fbe\uff0c\u8fdb\u884c\u56de\u6536\u3002\n<\/li>\n
    3. \n\u56de\u6536\u9636\u6bb5\uff1a<\/strong> \u5bf9\u6807\u8bb0\u6e05\u9664\u540e\u7684\u7a7a\u95f4\u8fdb\u884c\u6574\u7406\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u5206\u914d\u65b0\u7684\u5bf9\u8c61\u3002\n<\/li>\n<\/ol>\n

      \u8fd9\u79cd\u5783\u573e\u56de\u6536\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406\u5faa\u73af\u5f15\u7528\u7684\u60c5\u51b5\u3002\u5982\u679c\u4e00\u7ec4\u5bf9\u8c61\u4e4b\u95f4\u4e92\u76f8\u5f15\u7528\uff0c\u4f46\u4e0e GC Roots \u6ca1\u6709\u76f4\u63a5\u6216\u95f4\u63a5\u7684\u5f15\u7528\u5173\u7cfb\uff0c\u5b83\u4eec\u4f1a\u88ab\u5224\u5b9a\u4e3a\u4e0d\u53ef\u8fbe\uff0c\u5373\u4f7f\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u5faa\u73af\u5f15\u7528\u3002<\/p>\n

      Java\u865a\u62df\u673a\u4e2d\u5e38\u89c1\u7684\u5783\u573e\u56de\u6536\u5668\uff0c\u5982Serial GC\u3001Parallel GC\u3001CMS GC\u3001G1 GC \u7b49\uff0c\u90fd\u91c7\u7528\u4e86\u53ef\u8fbe\u6027\u5206\u6790\u7b97\u6cd5\u4f5c\u4e3a\u5783\u573e\u56de\u6536\u7684\u57fa\u7840\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u53ef\u8fbe\u6027\u5206\u6790\u662fJava\u865a\u62df\u673a\u4e2d\u8fdb\u884c\u5783\u573e\u56de\u6536\u7684\u4e00\u79cd\u4e3b\u8981\u65b9\u6cd5\uff0c\u7528\u4e8e\u5224\u65ad\u5bf9\u8c61\u662f\u5426\u53ef\u88ab\u7a0b\u5e8f\u4e2d\u7684\u4efb\u4f55\u5f15\u7528\u94fe\u6240\u5f15\u7528\uff0c\u5373\u662f\u5426\u53ef […]<\/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-11123","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11123","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=11123"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11123\/revisions"}],"predecessor-version":[{"id":16946,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11123\/revisions\/16946"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11123"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}