{"id":11193,"date":"2023-11-28T21:54:54","date_gmt":"2023-11-28T13:54:54","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11193"},"modified":"2023-12-08T11:09:07","modified_gmt":"2023-12-08T03:09:07","slug":"jvm-zhong-dui-xiang-shi-zen-me-cong-nian-qing-dai","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-zhong-dui-xiang-shi-zen-me-cong-nian-qing-dai\/","title":{"rendered":"JVM\u4e2d\u5bf9\u8c61\u662f\u600e\u4e48\u4ece\u5e74\u8f7b\u4ee3\u8fdb\u5165\u8001\u5e74\u4ee3\u7684\uff1f"},"content":{"rendered":"

\u5728Java\u865a\u62df\u673a\u4e2d\uff0c\u5bf9\u8c61\u901a\u5e38\u5728\u65b0\u751f\u4ee3\uff08Young Generation\uff09\u4e2d\u88ab\u5206\u914d\u5185\u5b58\uff0c\u800c\u5e74\u8f7b\u4ee3\u53c8\u5206\u4e3a\u4e09\u4e2a\u90e8\u5206\uff1aEden\u533a\u3001Survivor\u533a1\uff08S0\uff09\u548cSurvivor\u533a2\uff08S1\uff09\u3002\u5927\u90e8\u5206\u5bf9\u8c61\u5728\u65b0\u751f\u4ee3\u4e2d\u7ecf\u5386\u4e86\u591a\u6b21\u5783\u573e\u56de\u6536\u540e\u4ecd\u7136\u5b58\u6d3b\uff0c\u5b83\u4eec\u4f1a\u88ab\u79fb\u52a8\u5230\u8001\u5e74\u4ee3\uff08Old Generation\uff09\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u901a\u5e38\u79f0\u4e3a\u5bf9\u8c61\u7684\u5e74\u9f84\u664b\u5347\u3002<\/p>\n

\u4e0b\u9762\u662f\u5bf9\u8c61\u4ece\u5e74\u8f7b\u4ee3\u664b\u5347\u5230\u8001\u5e74\u4ee3\u7684\u57fa\u672c\u8fc7\u7a0b\uff1a<\/p>\n

    \n
  1. \n\u5bf9\u8c61\u5728Eden\u533a\u5206\u914d\uff1a<\/strong><\/p>\n
      \n
    • \u521a\u521b\u5efa\u7684\u5bf9\u8c61\u901a\u5e38\u4f1a\u88ab\u5206\u914d\u5230Eden\u533a\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \nMinor GC\u89e6\u53d1\uff1a<\/strong><\/p>\n
        \n
      • \u5f53Eden\u533a\u6ee1\u65f6\uff0c\u4f1a\u89e6\u53d1\u4e00\u6b21Minor GC\uff0c\u6e05\u7406\u6389Eden\u533a\u548cSurvivor\u533a\u4e2d\u4e0d\u518d\u5b58\u6d3b\u7684\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u5b58\u6d3b\u5bf9\u8c61\u8fdb\u5165Survivor\u533a\uff1a<\/strong><\/p>\n
          \n
        • \u5728Minor GC\u8fc7\u7a0b\u4e2d\uff0c\u4ecd\u7136\u5b58\u6d3b\u7684\u5bf9\u8c61\u4f1a\u88ab\u79fb\u52a8\u5230Survivor\u533a\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5b58\u6d3b\u7684\u5bf9\u8c61\u4f1a\u7ecf\u8fc7\u4e00\u5b9a\u6570\u91cf\u7684Minor GC\u540e\uff0c\u9010\u6e10\u664b\u5347\u5230Survivor\u533a\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n\u5bf9\u8c61\u5e74\u9f84\u589e\u52a0\uff1a<\/strong><\/p>\n
            \n
          • \u6bcf\u6b21\u7ecf\u8fc7Minor GC\u540e\uff0c\u5b58\u6d3b\u7684\u5bf9\u8c61\u7684\u5e74\u9f84\u90fd\u4f1a\u589e\u52a0\u4e00\u5c81\u3002\u5bf9\u8c61\u7684\u5e74\u9f84\u901a\u8fc7\u6bcf\u6b21\u5728Survivor\u533a\u4e2d\u5b58\u6d3b\u90fd\u4f1a\u589e\u52a0\u4e00\u5c81\uff0c\u76f4\u5230\u8fbe\u5230\u67d0\u4e2a\u9608\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \n\u5bf9\u8c61\u664b\u5347\u5230\u8001\u5e74\u4ee3\uff1a<\/strong><\/p>\n
              \n
            • \u5f53\u5bf9\u8c61\u7684\u5e74\u9f84\u8fbe\u5230\u4e00\u5b9a\u9608\u503c\u65f6\uff0c\u4e00\u822c\u7531\u865a\u62df\u673a\u53c2\u6570 -XX:MaxTenuringThreshold<\/code> \u6307\u5b9a\uff0c\u9ed8\u8ba4\u4e3a15\uff0c\u5bf9\u8c61\u5c06\u88ab\u664b\u5347\u5230\u8001\u5e74\u4ee3\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \nFull GC\u89e6\u53d1\uff1a<\/strong><\/p>\n
                \n
              • \u5f53\u8001\u5e74\u4ee3\u7a7a\u95f4\u4e0d\u8db3\u65f6\uff0c\u4f1a\u89e6\u53d1\u4e00\u6b21Full GC\uff0c\u6e05\u7406\u8001\u5e74\u4ee3\u4e2d\u7684\u5783\u573e\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                \u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u5bf9\u8c61\u7684\u664b\u5347\u5230\u8001\u5e74\u4ee3\u662f\u9010\u6b65\u7684\uff0c\u7ecf\u8fc7\u591a\u6b21\u7684Minor GC\uff0c\u53ea\u6709\u7ecf\u8fc7\u4e00\u5b9a\u6b21\u6570\u7684\u5b58\u6d3b\u5224\u5b9a\u540e\uff0c\u5bf9\u8c61\u624d\u4f1a\u88ab\u664b\u5347\u5230\u8001\u5e74\u4ee3\u3002\u8fd9\u79cd\u7b56\u7565\u79f0\u4e3a\u5206\u4ee3\u5783\u573e\u56de\u6536\uff0c\u901a\u8fc7\u5c06\u5bf9\u8c61\u5212\u5206\u4e3a\u4e0d\u540c\u7684\u4ee3\uff08\u5e74\u8f7b\u4ee3\u548c\u8001\u5e74\u4ee3\uff09\uff0c\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u8fdb\u884c\u5783\u573e\u56de\u6536\uff0c\u63d0\u9ad8\u5783\u573e\u56de\u6536\u7684\u6548\u7387\u3002\u8fd9\u4e5f\u662fJava\u865a\u62df\u673a\u91c7\u7528\u7684\u4e00\u79cd\u7ecf\u5178\u7684\u5783\u573e\u56de\u6536\u7b56\u7565\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                \u5728Java\u865a\u62df\u673a\u4e2d\uff0c\u5bf9\u8c61\u901a\u5e38\u5728\u65b0\u751f\u4ee3\uff08Young Generation\uff09\u4e2d\u88ab\u5206\u914d\u5185\u5b58\uff0c\u800c\u5e74\u8f7b\u4ee3\u53c8\u5206\u4e3a\u4e09\u4e2a\u90e8\u5206\uff1a […]<\/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-11193","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11193","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=11193"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11193\/revisions"}],"predecessor-version":[{"id":16959,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11193\/revisions\/16959"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11193"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}