{"id":58755,"date":"2023-10-26T21:33:18","date_gmt":"2023-10-26T13:33:18","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=58755"},"modified":"2023-10-26T22:03:56","modified_gmt":"2023-10-26T14:03:56","slug":"jvm%e6%98%af%e5%a6%82%e4%bd%95%e5%9b%9e%e6%94%b6%e5%8c%bf%e5%90%8d%e5%a4%96%e9%83%a8%e7%b1%bb%e5%92%8c%e6%8c%81%e6%9c%89%e5%af%b9%e8%b1%a1%e7%9a%84","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/58755.html","title":{"rendered":"jvm\u662f\u5982\u4f55\u56de\u6536\u533f\u540d\u5916\u90e8\u7c7b\u548c\u6301\u6709\u5bf9\u8c61\u7684"},"content":{"rendered":"\n
\n

\u5728Java\u7684\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u533f\u540d\u5916\u90e8\u7c7b\u548c\u5bf9\u8c61\u7684\u6301\u6709\u5e38\u5e38\u5f15\u53d1\u5185\u5b58\u6cc4\u9732\u7684\u7591\u60d1\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8JVM\u5982\u4f55\u56de\u6536\u8fd9\u4e9b\u533f\u540d\u5916\u90e8\u7c7b\u548c\u6301\u6709\u7684\u5bf9\u8c61\uff0c\u4ee5\u53ca\u5982\u4f55\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u7684\u95ee\u9898\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u9700\u8981\u7406\u89e3\u533f\u540d\u5916\u90e8\u7c7b\u7684\u672c\u8d28\u3001\u5783\u573e\u56de\u6536\u673a\u5236\u7684\u5de5\u4f5c\u539f\u7406\u4ee5\u53ca\u4e0e\u4e4b\u76f8\u5173\u7684\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<\/blockquote>\n\n\n\n

1.\u533f\u540d\u5916\u90e8\u7c7b\u7684\u672c\u8d28<\/strong><\/h2>\n\n\n\n


\u533f\u540d\u5916\u90e8\u7c7b\uff0c\u901a\u5e38\u7b80\u79f0\u4e3a\u533f\u540d\u7c7b\uff0c\u662f\u6ca1\u6709\u540d\u79f0\u7684\u5185\u90e8\u7c7b\u3002\u5b83\u5e38\u5e38\u7528\u4e8e\u4e34\u65f6\u521b\u5efa\u4e00\u4e2a\u53ea\u4f7f\u7528\u4e00\u6b21\u7684\u7c7b\u5b9e\u4f8b\u3002\u56e0\u4e3a\u533f\u540d\u7c7b\u6ca1\u6709\u540d\u5b57\uff0c\u6240\u4ee5\u5b83\u4eec\u4e0d\u80fd\u50cf\u5176\u4ed6\u666e\u901a\u7c7b\u90a3\u6837\u88ab\u91cd\u590d\u4f7f\u7528\u3002\u4f46\u8fd9\u4e5f\u610f\u5473\u7740\u533f\u540d\u7c7b\u53ef\u80fd\u66f4\u5bb9\u6613\u88ab\u9057\u5fd8\uff0c\u4ece\u800c\u589e\u52a0\u5185\u5b58\u6cc4\u9732\u7684\u98ce\u9669\u3002<\/p>\n\n\n\n

2.JVM\u7684\u5783\u573e\u56de\u6536\u673a\u5236<\/strong><\/h2>\n\n\n\n


Java\u865a\u62df\u673a\uff08JVM\uff09\u4f7f\u7528\u7684\u4e3b\u8981\u5783\u573e\u56de\u6536\u7b56\u7565\u662f\u57fa\u4e8e\u5f15\u7528\u8ba1\u6570\u548c\u53ef\u8fbe\u6027\u5206\u6790\u7684\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u53ea\u8981\u5bf9\u8c61\u6ca1\u6709\u88ab\u4efb\u4f55\u5176\u4ed6\u5bf9\u8c61\u5f15\u7528\uff0c\u6216\u8005\u4e0d\u518d\u88ab\u6839\u5bf9\u8c61\u76f4\u63a5\u6216\u95f4\u63a5\u5f15\u7528\uff0c\u90a3\u4e48\u8fd9\u4e2a\u5bf9\u8c61\u5c31\u4f1a\u88ab\u6807\u8bb0\u4e3a\u5783\u573e\uff0c\u7b49\u5f85\u56de\u6536\u3002\u56e0\u6b64\uff0c\u533f\u540d\u7c7b\u548c\u6301\u6709\u7684\u5bf9\u8c61\u4e5f\u662f\u53d7\u8fd9\u4e00\u673a\u5236\u63a7\u5236\u7684\u3002<\/p>\n\n\n\n

3.\u533f\u540d\u5916\u90e8\u7c7b\u4e0e\u5783\u573e\u56de\u6536<\/strong><\/h2>\n\n\n\n


\u533f\u540d\u5916\u90e8\u7c7b\u7ecf\u5e38\u88ab\u7528\u4e8e\u76d1\u542c\u5668\u6216\u56de\u8c03\u3002\u7531\u4e8e\u5b83\u4eec\u901a\u5e38\u6301\u6709\u5bf9\u5916\u90e8\u7c7b\u7684\u9690\u5f0f\u5f15\u7528\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u5916\u90e8\u7c7b\u7684\u5b9e\u4f8b\u5728\u9884\u671f\u4e4b\u540e\u4ecd\u7136\u88ab\u5f15\u7528\uff0c\u4ece\u800c\u9020\u6210\u5185\u5b58\u6cc4\u9732\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u4e2a\u533f\u540d\u76d1\u542c\u5668\u88ab\u6ce8\u518c\u4f46\u6ca1\u6709\u88ab\u6ce8\u9500\uff0c\u5b83\u53ef\u80fd\u4f1a\u963b\u6b62\u5176\u5916\u90e8\u7c7b\u7684\u5b9e\u4f8b\u88ab\u56de\u6536\uff0c\u5373\u4f7f\u4ece\u903b\u8f91\u4e0a\u770b\uff0c\u5916\u90e8\u7c7b\u7684\u5b9e\u4f8b\u5df2\u7ecf\u4e0d\u518d\u9700\u8981\u3002<\/p>\n\n\n\n

4.\u907f\u514d\u5185\u5b58\u6cc4\u9732\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n\n\n\n


\u4e3a\u4e86\u907f\u514d\u56e0\u533f\u540d\u5916\u90e8\u7c7b\u5bfc\u81f4\u7684\u5185\u5b58\u6cc4\u9732\uff0c\u5f00\u53d1\u8005\u5e94\u8be5\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n

    \n
  • \u5f53\u4e0d\u518d\u9700\u8981\u533f\u540d\u7c7b\u5b9e\u4f8b\u65f6\uff0c\u786e\u4fdd\u53d6\u6d88\u5176\u6240\u6709\u7684\u5f15\u7528\u3002<\/li>\n\n\n\n
  • \u8003\u8651\u4f7f\u7528\u5f31\u5f15\u7528\u6765\u6301\u6709\u533f\u540d\u7c7b\u7684\u5b9e\u4f8b\uff0c\u8fd9\u6837\u4e00\u65e6\u6ca1\u6709\u5f3a\u5f15\u7528\u6307\u5411\u5b83\uff0c\u5783\u573e\u6536\u96c6\u5668\u53ef\u4ee5\u6b63\u786e\u5730\u56de\u6536\u5b83\u3002<\/li>\n\n\n\n
  • \u5728\u53ef\u80fd\u7684\u60c5\u51b5\u4e0b\uff0c\u907f\u514d\u5728\u957f\u5bff\u547d\u7684\u5bf9\u8c61\u4e2d\u4f7f\u7528\u533f\u540d\u7c7b\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u5bfc\u81f4\u8fd9\u4e9b\u533f\u540d\u7c7b\u6bd4\u9884\u671f\u5b58\u6d3b\u5f97\u66f4\u4e45\u3002<\/li>\n<\/ul>\n\n\n\n

    5.\u603b\u7ed3<\/strong><\/h2>\n\n\n\n


    JVM\u5df2\u7ecf\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5783\u573e\u56de\u6536\u673a\u5236\uff0c\u4f46\u7406\u89e3\u5e76\u6709\u6548\u5730\u5229\u7528\u8fd9\u4e00\u673a\u5236\u4ecd\u7136\u662f\u6bcf\u4e2aJava\u5f00\u53d1\u8005\u7684\u8d23\u4efb\u3002\u901a\u8fc7\u6df1\u5165\u4e86\u89e3JVM\u7684\u5de5\u4f5c\u539f\u7406\u4ee5\u53ca\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u4fddJava\u5e94\u7528\u7a0b\u5e8f\u7684\u9ad8\u6548\u8fd0\u884c\uff0c\u5e76\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u7684\u98ce\u9669\u3002<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n

    \u5e38\u89c1\u95ee\u7b54<\/strong><\/h2>\n\n\n\n

    1.<\/strong>\u4ec0\u4e48\u662f\u533f\u540d\u5916\u90e8\u7c7b\uff1f<\/strong><\/p>\n\n\n\n

    \u533f\u540d\u5916\u90e8\u7c7b\u662fJava\u4e2d\u4e00\u4e2a\u6ca1\u6709\u663e\u5f0f\u58f0\u660e\u7c7b\u540d\u7684\u7c7b\uff0c\u5b83\u901a\u5e38\u7528\u4e8e\u4e34\u65f6\u9700\u8981\u4f7f\u7528\u7684\u573a\u5408\u3002\u8fd9\u79cd\u7c7b\u5728\u4ee3\u7801\u4e2d\u5b9a\u4e49\u540e\uff0c\u5916\u90e8\u662f\u6ca1\u6709\u5176\u540d\u79f0\u53ef\u4ee5\u5f15\u7528\u7684\uff0c\u4f46JVM\u4f1a\u4e3a\u5176\u81ea\u52a8\u547d\u540d\u3002<\/p>\n\n\n\n

    2.JVM<\/strong>\u5982\u4f55\u8bc6\u522b\u54ea\u4e9b\u5bf9\u8c61\u662f\u53ef\u4ee5\u88ab\u56de\u6536\u7684\uff1f<\/strong><\/p>\n\n\n\n

    JVM\u4e3b\u8981\u4f7f\u7528\u5783\u573e\u6536\u96c6\u5668\uff08GC\uff09\u6765\u8bc6\u522b\u548c\u56de\u6536\u4e0d\u518d\u88ab\u4efb\u4f55\u5f3a\u5f15\u7528\u6307\u5411\u7684\u5bf9\u8c61\u3002\u901a\u8fc7\u8bf8\u5982\u6807\u8bb0-\u6e05\u9664\u3001\u590d\u5236\u3001\u6807\u8bb0-\u6574\u7406\u7b49\u7b97\u6cd5\uff0cJVM\u786e\u5b9a\u54ea\u4e9b\u5bf9\u8c61\u662f\u201c\u5783\u573e\u201d\u5e76\u8fdb\u884c\u56de\u6536\u3002<\/p>\n\n\n\n

    3.<\/strong>\u533f\u540d\u5916\u90e8\u7c7b\u7684\u5b9e\u4f8b\u548c\u6301\u6709\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n\n\n\n

    \u533f\u540d\u5916\u90e8\u7c7b\u5728\u5b9a\u4e49\u65f6\uff0c\u53ef\u80fd\u4f1a\u8bbf\u95ee\u5916\u90e8\u7684\u5c40\u90e8\u53d8\u91cf\u3002\u4e3a\u4e86\u80fd\u591f\u5728\u8fd0\u884c\u65f6\u8bbf\u95ee\u8fd9\u4e9b\u5c40\u90e8\u53d8\u91cf\uff0c\u533f\u540d\u5916\u90e8\u7c7b\u7684\u5b9e\u4f8b\u4f1a\u9690\u5f0f\u6301\u6709\u8fd9\u4e9b\u53d8\u91cf\u7684\u5f15\u7528\u3002\u8fd9\u610f\u5473\u7740\u53ea\u8981\u533f\u540d\u5916\u90e8\u7c7b\u7684\u5b9e\u4f8b\u8fd8\u5b58\u6d3b\uff0c\u8fd9\u4e9b\u6301\u6709\u7684\u5c40\u90e8\u53d8\u91cf\u4e5f\u4e0d\u80fd\u88abGC\u56de\u6536\u3002<\/p>\n\n\n\n

    4.<\/strong>\u5982\u4f55\u907f\u514d\u533f\u540d\u5916\u90e8\u7c7b\u5bfc\u81f4\u7684\u5185\u5b58\u6cc4\u6f0f\uff1f<\/strong><\/p>\n\n\n\n

    \u786e\u4fdd\u533f\u540d\u5916\u90e8\u7c7b\u4e0d\u957f\u65f6\u95f4\u6301\u6709\u5916\u90e8\u5bf9\u8c61\u6216\u8d44\u6e90\u7684\u5f15\u7528\u3002\u5982\u679c\u5fc5\u987b\u8981\u6301\u6709\uff0c\u8003\u8651\u4f7f\u7528\u5f31\u5f15\u7528\uff08WeakReference\uff09\uff0c\u8fd9\u6837\u5373\u4f7f\u533f\u540d\u5916\u90e8\u7c7b\u5b9e\u4f8b\u8fd8\u5b58\u5728\uff0c\u6301\u6709\u7684\u5bf9\u8c61\u4e5f\u80fd\u88abGC\u56de\u6536\u3002<\/p>\n\n\n\n

    5.<\/strong>\u4e3a\u4ec0\u4e48\u6211\u4eec\u9700\u8981\u5173\u5fc3JVM\u7684\u5783\u573e\u6536\u96c6\u673a\u5236\uff1f<\/strong><\/p>\n\n\n\n

    \u7406\u89e3JVM\u7684\u5783\u573e\u6536\u96c6\u673a\u5236\u80fd\u5e2e\u52a9\u5f00\u53d1\u8005\u7f16\u5199\u66f4\u9ad8\u6548\u3001\u66f4\u5065\u58ee\u7684\u7a0b\u5e8f\uff0c\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Java\u7684\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u533f\u540d\u5916\u90e8\u7c7b\u548c\u5bf9\u8c61\u7684\u6301\u6709\u5e38\u5e38\u5f15\u53d1\u5185\u5b58\u6cc4\u9732\u7684\u7591\u60d1\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8JVM\u5982\u4f55\u56de\u6536\u8fd9\u4e9b\u533f\u540d\u5916\u90e8 […]","protected":false},"author":5,"featured_media":58864,"comment_status":"closed","ping_status":"closed","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\/58755"}],"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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=58755"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/58755\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/58864"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=58755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=58755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=58755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}