{"id":11345,"date":"2023-11-28T22:01:41","date_gmt":"2023-11-28T14:01:41","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11345"},"modified":"2023-12-09T09:56:22","modified_gmt":"2023-12-09T01:56:22","slug":"jvm-zhong-nei-cun-fen-pei-yu-hui-shou-ce-lu-yi-jim","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-zhong-nei-cun-fen-pei-yu-hui-shou-ce-lu-yi-jim\/","title":{"rendered":"JVM\u4e2d\u5185\u5b58\u5206\u914d\u4e0e\u56de\u6536\u7b56\u7387\u4ee5\u53caMinor GC\u548cMajor GC \u4e86\u89e3\u5417\uff1f"},"content":{"rendered":"<p>\u5728Java\u865a\u62df\u673a\uff08JVM\uff09\u4e2d\uff0c\u5185\u5b58\u5206\u914d\u548c\u56de\u6536\u662f\u5783\u573e\u6536\u96c6\u5668\uff08Garbage Collector\uff09\u7684\u5173\u952e\u5de5\u4f5c\u3002\u5783\u573e\u6536\u96c6\u5668\u4e3b\u8981\u8d1f\u8d23\u7ba1\u7406\u5806\u5185\u5b58\uff0c\u5176\u4e2d\u5305\u62ec\u65b0\u751f\u4ee3\u548c\u8001\u5e74\u4ee3\uff0c\u4ee5\u786e\u4fdd\u6709\u6548\u5730\u5206\u914d\u548c\u56de\u6536\u5185\u5b58\u3002<\/p>\n<h3><a id=\"%E5%86%85%E5%AD%98%E5%88%86%E9%85%8D%E4%B8%8E%E5%9B%9E%E6%94%B6%E7%AD%96%E7%95%A5%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u5185\u5b58\u5206\u914d\u4e0e\u56de\u6536\u7b56\u7565\uff1a<\/h3>\n<ol>\n<li>\n<strong>\u65b0\u751f\u4ee3\u548c\u8001\u5e74\u4ee3\uff1a<\/strong><\/p>\n<ul>\n<li>\u5806\u5185\u5b58\u88ab\u5212\u5206\u4e3a\u65b0\u751f\u4ee3\u548c\u8001\u5e74\u4ee3\u3002\u65b0\u751f\u4ee3\u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u65b0\u521b\u5efa\u7684\u5bf9\u8c61\uff0c\u800c\u8001\u5e74\u4ee3\u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u5b58\u6d3b\u65f6\u95f4\u8f83\u957f\u7684\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u5bf9\u8c61\u7684\u5206\u914d\uff1a<\/strong><\/p>\n<ul>\n<li>\u5bf9\u8c61\u7684\u5206\u914d\u901a\u5e38\u53d1\u751f\u5728\u65b0\u751f\u4ee3\u3002\u5f53\u4e00\u4e2a\u5bf9\u8c61\u88ab\u521b\u5efa\u65f6\uff0c\u9996\u5148\u5728\u65b0\u751f\u4ee3\u7684Eden\u533a\u5206\u914d\u5185\u5b58\u3002\u5982\u679cEden\u533a\u6ca1\u6709\u8db3\u591f\u7684\u7a7a\u95f4\uff0c\u5c31\u4f1a\u89e6\u53d1Minor GC\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>Minor GC\uff08\u5e74\u8f7b\u4ee3GC\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Minor GC\u4e3b\u8981\u56de\u6536\u65b0\u751f\u4ee3\u7684\u5185\u5b58\u3002\u5b83\u901a\u8fc7\u6807\u8bb0-\u590d\u5236\u7b97\u6cd5\uff0c\u5c06\u5b58\u6d3b\u7684\u5bf9\u8c61\u590d\u5236\u5230\u53e6\u4e00\u4e2aSurvivor\u533a\uff0c\u5e76\u6e05\u7406\u6389\u6ca1\u6709\u5b58\u6d3b\u7684\u5bf9\u8c61\u3002Minor GC\u901a\u5e38\u6bd4\u8f83\u9891\u7e41\uff0c\u56e0\u4e3a\u5927\u90e8\u5206\u5bf9\u8c61\u90fd\u662f\u77ed\u65f6\u95f4\u5b58\u6d3b\u7684\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u5bf9\u8c61\u664b\u5347\u5230\u8001\u5e74\u4ee3\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u679c\u4e00\u4e2a\u5bf9\u8c61\u5728\u65b0\u751f\u4ee3\u7ecf\u8fc7\u591a\u6b21Minor GC\u540e\u4ecd\u7136\u5b58\u6d3b\uff0c\u5b83\u4f1a\u88ab\u664b\u5347\u5230\u8001\u5e74\u4ee3\u3002\u8fd9\u662f\u56e0\u4e3a\u8001\u5e74\u4ee3\u7684\u5185\u5b58\u7a7a\u95f4\u66f4\u5927\uff0c\u9002\u5408\u5b58\u50a8\u751f\u547d\u5468\u671f\u8f83\u957f\u7684\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u8001\u5e74\u4ee3\u7684\u5185\u5b58\u56de\u6536\uff1a<\/strong><\/p>\n<ul>\n<li>\u8001\u5e74\u4ee3\u7684\u5185\u5b58\u56de\u6536\u901a\u5e38\u7531Major GC\uff08Full GC\uff09\u6765\u8d1f\u8d23\u3002Major GC\u4e3b\u8981\u6e05\u7406\u8001\u5e74\u4ee3\u7684\u5185\u5b58\uff0c\u4f7f\u7528\u6807\u8bb0-\u6e05\u9664\u6216\u6807\u8bb0-\u6574\u7406\u7b97\u6cd5\u3002Major GC\u76f8\u5bf9\u800c\u8a00\u8f83\u4e3a\u8017\u65f6\uff0c\u56e0\u4e3a\u9700\u8981\u68c0\u67e5\u6574\u4e2a\u8001\u5e74\u4ee3\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><a id=\"minor-gc%E5%92%8C-major-gc%E5%8C%BA%E5%88%AB%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>Minor GC \u548c Major GC \u533a\u522b\uff1a<\/h3>\n<ol>\n<li>\n<strong>\u89e6\u53d1\u65f6\u673a\uff1a<\/strong><\/p>\n<ul>\n<li><strong>Minor GC\uff1a<\/strong> \u53d1\u751f\u5728\u65b0\u751f\u4ee3\uff0c\u901a\u5e38\u7531\u65b0\u5bf9\u8c61\u5206\u914d\u65f6\u65b0\u751f\u4ee3\u7a7a\u95f4\u4e0d\u8db3\u89e6\u53d1\u3002<\/li>\n<li><strong>Major GC\uff08Full GC\uff09\uff1a<\/strong> \u53d1\u751f\u5728\u8001\u5e74\u4ee3\uff0c\u901a\u5e38\u6d89\u53ca\u6574\u4e2a\u5806\u7a7a\u95f4\u7684\u56de\u6536\uff0c\u5305\u62ec\u65b0\u751f\u4ee3\u548c\u8001\u5e74\u4ee3\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u505c\u987f\u65f6\u95f4\uff1a<\/strong><\/p>\n<ul>\n<li><strong>Minor GC\uff1a<\/strong> \u901a\u5e38\u505c\u987f\u65f6\u95f4\u8f83\u77ed\uff0c\u56e0\u4e3a\u53ea\u6d89\u53ca\u65b0\u751f\u4ee3\u3002<\/li>\n<li><strong>Major GC\uff1a<\/strong> \u505c\u987f\u65f6\u95f4\u76f8\u5bf9\u8f83\u957f\uff0c\u56e0\u4e3a\u9700\u8981\u6e05\u7406\u6574\u4e2a\u5806\uff0c\u5305\u62ec\u65b0\u751f\u4ee3\u548c\u8001\u5e74\u4ee3\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u5f71\u54cd\u8303\u56f4\uff1a<\/strong><\/p>\n<ul>\n<li><strong>Minor GC\uff1a<\/strong> \u5f71\u54cd\u65b0\u751f\u4ee3\u7684\u5bf9\u8c61\uff0c\u8001\u5e74\u4ee3\u7684\u5bf9\u8c61\u901a\u5e38\u4e0d\u53d7\u5f71\u54cd\u3002<\/li>\n<li><strong>Major GC\uff1a<\/strong> \u5f71\u54cd\u6574\u4e2a\u5806\u7a7a\u95f4\uff0c\u5305\u62ec\u65b0\u751f\u4ee3\u548c\u8001\u5e74\u4ee3\u7684\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u7406\u89e3\u8fd9\u4e9b\u5185\u5b58\u5206\u914d\u4e0e\u56de\u6536\u7684\u7b56\u7565\uff0c\u4ee5\u53caMinor GC\u548cMajor GC\u7684\u533a\u522b\uff0c\u6709\u52a9\u4e8e\u4f18\u5316Java\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u5185\u5b58\u5229\u7528\u7387\u3002\u9009\u62e9\u5408\u9002\u7684\u5783\u573e\u6536\u96c6\u5668\u4ee5\u53ca\u8c03\u6574\u76f8\u5173\u7684\u53c2\u6570\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u7279\u70b9\u6765\u63d0\u9ad8\u5783\u573e\u56de\u6536\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Java\u865a\u62df\u673a\uff08JVM\uff09\u4e2d\uff0c\u5185\u5b58\u5206\u914d\u548c\u56de\u6536\u662f\u5783\u573e\u6536\u96c6\u5668\uff08Garbage Collector\uff09\u7684\u5173\u952e\u5de5\u4f5c\u3002\u5783\u573e [&hellip;]<\/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-11345","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11345","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=11345"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11345\/revisions"}],"predecessor-version":[{"id":17032,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11345\/revisions\/17032"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11345"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}