{"id":11318,"date":"2023-11-28T21:59:53","date_gmt":"2023-11-28T13:59:53","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11318"},"modified":"2023-12-09T09:50:42","modified_gmt":"2023-12-09T01:50:42","slug":"jvm-zhong-yuan-shu-ju-le-jie-ma","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-zhong-yuan-shu-ju-le-jie-ma\/","title":{"rendered":"JVM\u4e2d\u5143\u6570\u636e\u4e86\u89e3\u5417\uff1f"},"content":{"rendered":"

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            \u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e0e\u5143\u6570\u636e\u76f8\u5173\u7684\u91cd\u8981\u6982\u5ff5\uff1a<\/p>\n

              \n
            1. \n\u6c38\u4e45\u4ee3\uff08PermGen\uff09\uff1a<\/strong><\/p>\n
                \n
              • \u5728Java 7\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\uff0c\u5143\u6570\u636e\u901a\u5e38\u5b58\u50a8\u5728\u6c38\u4e45\u4ee3\u4e2d\u3002\u6c38\u4e45\u4ee3\u662fJava\u5806\u5185\u5b58\u7684\u4e00\u90e8\u5206\uff0c\u7528\u4e8e\u5b58\u50a8\u7c7b\u7684\u5143\u6570\u636e\u3001\u5e38\u91cf\u6c60\u7b49\u4fe1\u606f\u3002\u7136\u800c\uff0c\u6c38\u4e45\u4ee3\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\uff0c\u4f8b\u5982\u5bb9\u6613\u53d1\u751f\u5185\u5b58\u6ea2\u51fa\uff0c\u5e76\u4e14\u4e0d\u6613\u8c03\u6574\u5927\u5c0f\u3002\u56e0\u6b64\uff0c\u5728Java 8\u4e2d\uff0c\u6c38\u4e45\u4ee3\u88ab\u5143\u7a7a\u95f4\u6240\u53d6\u4ee3\u3002<\/li>\n<\/ul>\n<\/li>\n
              • \n\u5143\u7a7a\u95f4\uff08Metaspace\uff09\uff1a<\/strong><\/p>\n
                  \n
                • Java 8\u5f15\u5165\u4e86\u5143\u7a7a\u95f4\uff0c\u5b83\u662f\u4e00\u5757\u76f4\u63a5\u5206\u914d\u5728\u672c\u5730\u5185\u5b58\u4e2d\u7684\u533a\u57df\uff0c\u4e0d\u518d\u4f4d\u4e8eJava\u5806\u4e2d\u3002\u5143\u7a7a\u95f4\u7684\u5927\u5c0f\u7531\u4e3b\u673a\u7684\u7269\u7406\u5185\u5b58\u6765\u51b3\u5b9a\uff0c\u800c\u4e0d\u518d\u53d7\u5230\u6c38\u4e45\u4ee3\u5927\u5c0f\u7684\u9650\u5236\u3002\u8fd9\u5e26\u6765\u4e86\u66f4\u597d\u7684\u5185\u5b58\u7ba1\u7406\u548c\u66f4\u597d\u7684\u6027\u80fd\u3002\u5143\u7a7a\u95f4\u4e2d\u5b58\u50a8\u4e86\u7c7b\u7684\u5143\u6570\u636e\u3001\u9759\u6001\u53d8\u91cf\u3001\u5e38\u91cf\u6c60\u7b49\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n
                • \n\u7c7b\u7684\u5143\u6570\u636e\uff1a<\/strong><\/p>\n
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                  • \u7c7b\u7684\u5143\u6570\u636e\u5305\u62ec\u7c7b\u7684\u7ed3\u6784\u4fe1\u606f\uff0c\u5982\u7c7b\u7684\u5b57\u6bb5\u3001\u65b9\u6cd5\u3001\u63a5\u53e3\u7b49\u3002\u8fd9\u4e9b\u4fe1\u606f\u5b58\u50a8\u5728\u5143\u7a7a\u95f4\u4e2d\uff0c\u4f7f\u5f97JVM\u80fd\u591f\u52a8\u6001\u5730\u52a0\u8f7d\u3001\u94fe\u63a5\u548c\u8fd0\u884c\u7c7b\u3002\u7c7b\u7684\u5143\u6570\u636e\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u662f\u53ea\u8bfb\u7684\uff0c\u56e0\u4e3a\u5b83\u63cf\u8ff0\u4e86\u7c7b\u7684\u7ed3\u6784\uff0c\u800c\u7c7b\u7684\u7ed3\u6784\u5728\u8fd0\u884c\u65f6\u662f\u4e0d\u53ef\u53d8\u7684\u3002<\/li>\n<\/ul>\n<\/li>\n
                  • \n\u8fd0\u884c\u65f6\u5e38\u91cf\u6c60\uff1a<\/strong><\/p>\n
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                    • \u8fd0\u884c\u65f6\u5e38\u91cf\u6c60\u662f\u5143\u6570\u636e\u7684\u4e00\u90e8\u5206\uff0c\u5b58\u50a8\u7c7b\u4e2d\u7684\u5e38\u91cf\u4fe1\u606f\u3002\u4e0e\u7c7b\u7684\u5143\u6570\u636e\u4e00\u6837\uff0c\u8fd0\u884c\u65f6\u5e38\u91cf\u6c60\u4e5f\u5b58\u50a8\u5728\u5143\u7a7a\u95f4\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

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