{"id":72399,"date":"2024-02-20T18:16:05","date_gmt":"2024-02-20T10:16:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=72399"},"modified":"2024-02-20T18:18:40","modified_gmt":"2024-02-20T10:18:40","slug":"java-%e7%ad%89%e8%af%ad%e8%a8%80%e7%9a%84-gc-%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e5%ae%9e%e6%97%b6%e9%87%8a%e6%94%be%e5%86%85%e5%ad%98-4","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/72399.html","title":{"rendered":"Java \u7b49\u8bed\u8a00\u7684 GC \u4e3a\u4ec0\u4e48\u4e0d\u5b9e\u65f6\u91ca\u653e\u5185\u5b58"},"content":{"rendered":"

\"Java<\/p>\n

Java \u7b49\u8bed\u8a00\u7684 GC (\u5783\u573e\u6536\u96c6\u5668)\u4e0d\u5b9e\u65f6\u91ca\u653e\u5185\u5b58\u7684\uff0c\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a\u5bf9\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd\u3001\u5185\u5b58\u4f7f\u7528\u7684\u4f18\u5316\u4ee5\u53ca\u907f\u514d\u5185\u5b58\u788e\u7247\u5316\u95ee\u9898\u3002<\/strong><\/p>\n

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\u4e00\u3001\u5bf9\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd<\/strong><\/p>\n

\u7a0b\u5e8f\u5728\u8fd0\u884c\u671f\u95f4\uff0c\u9700\u8981\u9891\u7e41\u5730\u521b\u5efa\u548c\u9500\u6bc1\u5bf9\u8c61\uff0c\u5982\u679c\u6bcf\u6b21\u5bf9\u8c61\u4e0d\u518d\u4f7f\u7528\u540eGC\u90fd\u7acb\u5373\u4ecb\u5165\u6e05\u7406\uff0c\u8fd9\u5c06\u5bf9CPU\u9020\u6210\u5f88\u5927\u538b\u529b\uff0c\u6d88\u8017\u5927\u91cf\u5904\u7406\u5668\u65f6\u95f4\u3002\u6b63\u662f\u7531\u4e8eGC\u7684\u8fd9\u4e00\u7279\u6027\uff0c\u4f7f\u5f97Java\u7b49\u8bed\u8a00\u9009\u62e9\u5728\u5408\u9002\u7684\u65f6\u673a\u8fdb\u884c\u5783\u573e\u6536\u96c6\uff0c\u800c\u975e\u5b9e\u65f6\u6e05\u7406\u5197\u4f59\u6570\u636e\uff0c\u4ece\u800c\u9632\u6b62\u7a0b\u5e8f\u56e0\u9891\u7e41GC\u5bfc\u81f4\u5361\u987f\uff0c\u63d0\u5347\u4e86\u7a0b\u5e8f\u8fd0\u884c\u6548\u7387\u3002<\/p>\n

\u4e8c\u3001\u5185\u5b58\u4f7f\u7528\u7684\u4f18\u5316<\/strong><\/p>\n

Java\u7b49\u8bed\u8a00\u7684GC\u6ca1\u6709\u9009\u62e9\u5b9e\u65f6\u6e05\u7406\u5185\u5b58\uff0c\u800c\u662f\u9009\u62e9\u5728\u4e00\u5b9a\u65f6\u673a\u7edf\u4e00\u8fdb\u884c\u5783\u573e\u56de\u6536\u3002\u6b64\u79cd\u7b56\u7565\u901a\u8fc7\u5bf9\u5185\u5b58\u4f7f\u7528\u7684\u7edf\u7b79\u89c4\u5212\uff0c\u4f18\u5316\u4e86\u5185\u5b58\u7684\u5229\u7528\u3002\u4f8b\u5982\uff0c\u957f\u65f6\u95f4\u5728\u5185\u5b58\u4e2d\u4fdd\u6301\u7684\u5bf9\u8c61\u88ab\u6807\u8bb0\u4e3a\u8001\u751f\u4ee3\uff0c\u518d\u52a0\u4e0a\u65b0\u751f\u4ee3\u7684\u5bf9\u8c61\uff0c\u4e00\u5e76\u8fdb\u884c\u6279\u91cf\u6e05\u7406\u3002\u8fd9\u6837\u4e00\u65b9\u9762\u53ef\u4ee5\u51cf\u5c11\u5783\u573e\u6536\u96c6\u7684\u9891\u7387\uff0c\u63d0\u9ad8\u7a0b\u5e8f\u8fd0\u884c\u6548\u7387\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u4e5f\u53ef\u51cf\u5c11\u8fc7\u591a\u7684\u5185\u5b58\u5206\u914d\u548c\u56de\u6536\u64cd\u4f5c\uff0c\u63d0\u9ad8\u5185\u5b58\u5229\u7528\u7387\u3002<\/p>\n

\u4e09\u3001\u907f\u514d\u5185\u5b58\u788e\u7247\u5316\u95ee\u9898<\/strong><\/p>\n

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\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

\u4e3a\u4ec0\u4e48 Java \u4e2d\u7684\u5783\u573e\u56de\u6536\u5668\uff08GC\uff09\u4e0d\u4f1a\u5b9e\u65f6\u91ca\u653e\u5185\u5b58\uff1f<\/strong><\/p>\n

Java\u4e2d\u7684\u5783\u573e\u56de\u6536\u5668\u5e76\u975e\u5b9e\u65f6\u91ca\u653e\u5185\u5b58\u662f\u57fa\u4e8e\u591a\u65b9\u9762\u7684\u8003\u91cf\u3002\u9996\u5148\uff0c\u5b9e\u65f6\u91ca\u653e\u5185\u5b58\u4f1a\u5bfc\u81f4\u9891\u7e41\u7684\u5185\u5b58\u5206\u914d\u548c\u91ca\u653e\u64cd\u4f5c\uff0c\u589e\u52a0CPU\u8d1f\u62c5\u548c\u7cfb\u7edf\u5f00\u9500\u3002\u5176\u6b21\uff0cJava\u4f7f\u7528\u7684\u662f\u81ea\u52a8\u5185\u5b58\u7ba1\u7406\u673a\u5236\uff0c\u5728\u5185\u5b58\u4e0d\u8db3\u65f6\u624d\u8fdb\u884c\u5783\u573e\u56de\u6536\uff0c\u4ee5\u63d0\u9ad8\u6574\u4f53\u6027\u80fd\u3002\u6b64\u5916\uff0cGC\u9700\u8981\u626b\u63cf\u6574\u4e2a\u5806\u5185\u5b58\u6765\u786e\u5b9a\u54ea\u4e9b\u5bf9\u8c61\u53ef\u4ee5\u88ab\u91ca\u653e\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u662f\u8017\u65f6\u7684\uff0c\u65e0\u6cd5\u7acb\u5373\u91ca\u653e\u5185\u5b58\u3002<\/p>\n

\u5982\u4f55\u8c03\u6574Java\u4e2d\u7684\u5783\u573e\u56de\u6536\u5668\u4ee5\u66f4\u53ca\u65f6\u5730\u91ca\u653e\u5185\u5b58\uff1f<\/strong><\/p>\n

\u5728Java\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u4e0d\u540c\u7684\u5783\u573e\u56de\u6536\u5668\u548c\u8c03\u6574\u53c2\u6570\u6765\u4f18\u5316\u5185\u5b58\u91ca\u653e\u7684\u6548\u7387\u3002\u53ef\u4ee5\u5c1d\u8bd5\u9009\u62e9\u9002\u5408\u5e94\u7528\u573a\u666f\u7684\u5783\u573e\u56de\u6536\u5668\uff0c\u5982Serial\u3001Parallel\u3001CMS\u3001G1\u7b49\uff0c\u5e76\u6839\u636e\u5177\u4f53\u60c5\u51b5\u8c03\u6574\u5806\u5927\u5c0f\u3001\u65b0\u751f\u4ee3\u5927\u5c0f\u3001\u8001\u5e74\u4ee3\u6bd4\u4f8b\u7b49\u53c2\u6570\u3002\u901a\u8fc7\u5408\u7406\u7684\u8c03\u4f18\uff0c\u53ef\u4ee5\u4f7f\u5783\u573e\u56de\u6536\u5668\u66f4\u5feb\u5730\u54cd\u5e94\u5185\u5b58\u72b6\u6001\u7684\u53d8\u5316\uff0c\u5b9e\u73b0\u66f4\u53ca\u65f6\u5730\u5185\u5b58\u91ca\u653e\u3002<\/p>\n

\u9664\u4e86Java\uff0c\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u7684\u5783\u573e\u56de\u6536\u5668\u4e3a\u4f55\u4e0d\u5b9e\u65f6\u91ca\u653e\u5185\u5b58\uff1f<\/strong><\/p>\n

\u9664\u4e86Java\uff0c\u8bb8\u591a\u7f16\u7a0b\u8bed\u8a00\u4e5f\u91c7\u7528\u7c7b\u4f3c\u7684\u5783\u573e\u56de\u6536\u673a\u5236\uff0c\u4e0d\u4f1a\u5b9e\u65f6\u91ca\u653e\u5185\u5b58\u3002\u8fd9\u662f\u56e0\u4e3a\u5b9e\u65f6\u91ca\u653e\u5185\u5b58\u4f1a\u5f15\u8d77\u9891\u7e41\u7684\u5185\u5b58\u5206\u914d\u548c\u91ca\u653e\u64cd\u4f5c\uff0c\u589e\u52a0\u7cfb\u7edf\u5f00\u9500\u548c\u964d\u4f4e\u6027\u80fd\u3002\u5927\u591a\u6570\u8bed\u8a00\u90fd\u503e\u5411\u4e8e\u5ef6\u8fdf\u5185\u5b58\u91ca\u653e\u7684\u7b56\u7565\uff0c\u4ee5\u51cf\u5c11\u5783\u573e\u56de\u6536\u7684\u9891\u7387\uff0c\u5e76\u4f18\u5316\u6574\u4f53\u6027\u80fd\u3002\u867d\u7136\u5ef6\u8fdf\u5185\u5b58\u91ca\u653e\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u5360\u7528\u7684\u589e\u52a0\uff0c\u4f46\u5728\u6027\u80fd\u548c\u8d44\u6e90\u5229\u7528\u4e0a\u8fbe\u5230\u4e86\u4e00\u4e2a\u8f83\u597d\u7684\u5e73\u8861\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Java \u7b49\u8bed\u8a00\u7684 GC (\u5783\u573e\u6536\u96c6\u5668)\u4e0d\u5b9e\u65f6\u91ca\u653e\u5185\u5b58\u7684\uff0c\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a\u5bf9\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd\u3001\u5185\u5b58\u4f7f\u7528\u7684\u4f18\u5316\u4ee5\u53ca\u907f […]","protected":false},"author":1,"featured_media":72403,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/72399"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=72399"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/72399\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/72403"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=72399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=72399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=72399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}