{"id":10711,"date":"2023-11-28T21:42:02","date_gmt":"2023-11-28T13:42:02","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10711"},"modified":"2023-12-07T14:46:59","modified_gmt":"2023-12-07T06:46:59","slug":"jvm-dang-qian-shi-yong-de-shi-shen-me-la-ji-shou-j","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-dang-qian-shi-yong-de-shi-shen-me-la-ji-shou-j\/","title":{"rendered":"JVM\u5f53\u524d\u4f7f\u7528\u7684\u662f\u4ec0\u4e48\u5783\u573e\u6536\u96c6\u5668\uff0c\u5982\u4f55\u67e5\u770b\uff1f"},"content":{"rendered":"<p>\u5728Java\u865a\u62df\u673a\uff08JVM\uff09\u4e2d\uff0c\u5783\u573e\u6536\u96c6\u5668\u7684\u914d\u7f6e\u53ef\u4ee5\u901a\u8fc7Java\u547d\u4ee4\u884c\u53c2\u6570\u8fdb\u884c\u8bbe\u7f6e\u3002JVM\u9ed8\u8ba4\u7684\u5783\u573e\u6536\u96c6\u5668\u53ef\u80fd\u4f1a\u56e0\u4e3aJava\u7248\u672c\u3001\u64cd\u4f5c\u7cfb\u7edf\u3001\u786c\u4ef6\u7b49\u56e0\u7d20\u800c\u6709\u6240\u4e0d\u540c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5783\u573e\u6536\u96c6\u5668\uff1a<\/p>\n<ol>\n<li>\n<strong>Serial\u6536\u96c6\u5668\uff08Serial Garbage Collector\uff09\uff1a<\/strong> \u4e32\u884c\u5783\u573e\u6536\u96c6\u5668\uff0c\u9002\u7528\u4e8e\u5355\u7ebf\u7a0b\u73af\u5883\u3002\n<\/li>\n<li>\n<strong>Parallel\u6536\u96c6\u5668\uff08Parallel Garbage Collector\uff09\uff1a<\/strong> \u4e5f\u79f0\u4e3a\u541e\u5410\u91cf\u6536\u96c6\u5668\uff0c\u9002\u7528\u4e8e\u591a\u6838\u5904\u7406\u5668\u73af\u5883\uff0c\u901a\u8fc7\u591a\u7ebf\u7a0b\u5e76\u884c\u8fdb\u884c\u5783\u573e\u6536\u96c6\u3002\n<\/li>\n<li>\n<strong>CMS\u6536\u96c6\u5668\uff08Concurrent Mark-Sweep Garbage Collector\uff09\uff1a<\/strong> \u5e76\u53d1\u6807\u8bb0\u6e05\u9664\u6536\u96c6\u5668\uff0c\u5c3d\u91cf\u51cf\u5c11\u5e94\u7528\u7a0b\u5e8f\u505c\u987f\u65f6\u95f4\u3002\n<\/li>\n<li>\n<strong>G1\u6536\u96c6\u5668\uff08Garbage-First Garbage Collector\uff09\uff1a<\/strong> \u9762\u5411\u670d\u52a1\u7aef\u5e94\u7528\u7684\u5783\u573e\u6536\u96c6\u5668\uff0c\u5177\u6709\u66f4\u53ef\u9884\u6d4b\u7684\u6027\u80fd\u3002\n<\/li>\n<\/ol>\n<p>\u8981\u67e5\u770bJVM\u5f53\u524d\u4f7f\u7528\u7684\u5783\u573e\u6536\u96c6\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-bash\">java -XX:+PrintCommandLineFlags -version\n<\/code><\/pre>\n<p>\u5728\u8f93\u51fa\u4e2d\uff0c\u4f60\u4f1a\u770b\u5230\u4e00\u884c\u5305\u542b <code>-XX:UseXXXGC<\/code>\uff08XXX\u662f\u5783\u573e\u6536\u96c6\u5668\u7684\u7c7b\u578b\uff09\u7684\u53c2\u6570\uff0c\u8fd9\u8868\u793aJVM\u5f53\u524d\u4f7f\u7528\u7684\u5783\u573e\u6536\u96c6\u5668\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u770b\u5230\u7c7b\u4f3c\u4ee5\u4e0b\u7684\u8f93\u51fa\uff1a<\/p>\n<pre><code class=\"language-bash\">-XX:UseParallelGC\n<\/code><\/pre>\n<p>\u90a3\u4e48JVM\u5f53\u524d\u4f7f\u7528\u7684\u662fParallel\u6536\u96c6\u5668\u3002\u5982\u679c\u6ca1\u6709\u663e\u5f0f\u6307\u5b9a\u5783\u573e\u6536\u96c6\u5668\uff0cJVM\u4f1a\u6839\u636e\u8fd0\u884c\u73af\u5883\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u9009\u62e9\u4e00\u4e2a\u5408\u9002\u7684\u5783\u573e\u6536\u96c6\u5668\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Java\u865a\u62df\u673a\uff08JVM\uff09\u4e2d\uff0c\u5783\u573e\u6536\u96c6\u5668\u7684\u914d\u7f6e\u53ef\u4ee5\u901a\u8fc7Java\u547d\u4ee4\u884c\u53c2\u6570\u8fdb\u884c\u8bbe\u7f6e\u3002JVM\u9ed8\u8ba4\u7684\u5783\u573e\u6536\u96c6\u5668\u53ef\u80fd\u4f1a [&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-10711","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10711","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=10711"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10711\/revisions"}],"predecessor-version":[{"id":16883,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10711\/revisions\/16883"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10711"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}