{"id":10853,"date":"2023-11-28T21:45:20","date_gmt":"2023-11-28T13:45:20","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10853"},"modified":"2023-12-07T15:54:30","modified_gmt":"2023-12-07T07:54:30","slug":"jvm-de-nei-cun-mo-xing-yi-ji-fen-qu-qing-kuang-he","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-de-nei-cun-mo-xing-yi-ji-fen-qu-qing-kuang-he\/","title":{"rendered":"JVM\u7684\u5185\u5b58\u6a21\u578b\u4ee5\u53ca\u5206\u533a\u60c5\u51b5\u548c\u4f5c\u7528"},"content":{"rendered":"

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  1. \n\u7a0b\u5e8f\u8ba1\u6570\u5668\uff08Program Counter Register\uff09\uff1a<\/strong><\/p>\n
      \n
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    • \nJava\u865a\u62df\u673a\u6808\uff08Java Virtual Machine Stacks\uff09\uff1a<\/strong><\/p>\n
        \n
      • \u4f5c\u7528\uff1a<\/strong> \u5b58\u50a8\u5c40\u90e8\u53d8\u91cf\u3001\u65b9\u6cd5\u53c2\u6570\u3001\u65b9\u6cd5\u8fd4\u56de\u503c\u548c\u64cd\u4f5c\u6570\u6808\u7b49\u4fe1\u606f\u3002<\/li>\n
      • \u5206\u533a\u60c5\u51b5\uff1a<\/strong> \u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u6709\u4e00\u4e2a\u79c1\u6709\u7684Java\u865a\u62df\u673a\u6808\u3002<\/li>\n
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      • \n\u672c\u5730\u65b9\u6cd5\u6808\uff08Native Method Stack\uff09\uff1a<\/strong><\/p>\n
          \n
        • \u4f5c\u7528\uff1a<\/strong> \u4e3aJava\u8c03\u7528\u672c\u5730\uff08\u975eJava\uff09\u65b9\u6cd5\u670d\u52a1\u3002<\/li>\n
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        • \u751f\u547d\u5468\u671f\uff1a<\/strong> \u968f\u7740\u7ebf\u7a0b\u7684\u521b\u5efa\u548c\u9500\u6bc1\u800c\u52a8\u6001\u5206\u914d\u548c\u56de\u6536\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \nJava\u5806\uff08Java Heap\uff09\uff1a<\/strong><\/p>\n
            \n
          • \u4f5c\u7528\uff1a<\/strong> \u5b58\u50a8Java\u5bf9\u8c61\u5b9e\u4f8b\u3002<\/li>\n
          • \u5206\u533a\u60c5\u51b5\uff1a<\/strong> Java\u5806\u88ab\u5206\u4e3a\u65b0\u751f\u4ee3\uff08Young Generation\uff09\u3001\u8001\u5e74\u4ee3\uff08Old Generation\uff09\u548c\u6301\u4e45\u4ee3\uff08PermGen\u6216Metaspace\uff09\u7b49\u533a\u57df\u3002<\/li>\n
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          • \n\u65b9\u6cd5\u533a\uff08Method Area\uff09\uff1a<\/strong><\/p>\n
              \n
            • \u4f5c\u7528\uff1a<\/strong> \u5b58\u50a8\u7c7b\u4fe1\u606f\u3001\u5e38\u91cf\u3001\u9759\u6001\u53d8\u91cf\u3001\u5373\u65f6\u7f16\u8bd1\u5668\u7f16\u8bd1\u540e\u7684\u4ee3\u7801\u7b49\u3002<\/li>\n
            • \u7279\u70b9\uff1a<\/strong> \u5728\u4e0d\u540c\u7684JVM\u5b9e\u73b0\u4e2d\uff0c\u65b9\u6cd5\u533a\u4e5f\u6709\u4e0d\u540c\u7684\u540d\u79f0\uff0c\u4f8b\u5982PermGen\uff08JVM 7\u4e4b\u524d\uff09\u6216Metaspace\uff08JVM 8\u53ca\u4e4b\u540e\uff09\u3002<\/li>\n
            • \u751f\u547d\u5468\u671f\uff1a<\/strong> \u968f\u7740JVM\u7684\u542f\u52a8\u800c\u521b\u5efa\uff0c\u968f\u7740JVM\u7684\u5173\u95ed\u800c\u9500\u6bc1\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \n\u8fd0\u884c\u65f6\u5e38\u91cf\u6c60\uff08Runtime Constant Pool\uff09\uff1a<\/strong><\/p>\n
                \n
              • \u4f5c\u7528\uff1a<\/strong> \u5b58\u653e\u7f16\u8bd1\u671f\u751f\u6210\u7684\u5404\u79cd\u5b57\u9762\u91cf\u548c\u7b26\u53f7\u5f15\u7528\u3002<\/li>\n
              • \u7279\u70b9\uff1a<\/strong> \u65b9\u6cd5\u533a\u7684\u4e00\u90e8\u5206\u3002<\/li>\n
              • \u751f\u547d\u5468\u671f\uff1a<\/strong> \u968f\u7740\u7c7b\u52a0\u8f7d\u800c\u88ab\u521b\u5efa\uff0c\u4e0e\u7c7b\u7684\u751f\u547d\u5468\u671f\u76f8\u540c\u3002<\/li>\n<\/ul>\n<\/li>\n
              • \n\u76f4\u63a5\u5185\u5b58\uff08Direct Memory\uff09\uff1a<\/strong><\/p>\n
                  \n
                • \u4f5c\u7528\uff1a<\/strong> \u4e3aNIO\uff08New I\/O\uff09\u63d0\u4f9b\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee\uff0c\u907f\u514d\u4e86\u901a\u8fc7Java\u5806\u548c\u672c\u5730\u65b9\u6cd5\u6808\u6765\u56de\u590d\u5236\u6570\u636e\u3002<\/li>\n
                • \u7279\u70b9\uff1a<\/strong> \u4e0d\u662fJava\u865a\u62df\u673a\u89c4\u8303\u4e2d\u5b9a\u4e49\u7684\u5185\u5b58\u533a\u57df\uff0c\u4f46\u5728\u4e00\u4e9b\u865a\u62df\u673a\u5b9e\u73b0\u4e2d\u6709\u76f4\u63a5\u5185\u5b58\u7684\u6982\u5ff5\u3002<\/li>\n
                • \u751f\u547d\u5468\u671f\uff1a<\/strong> \u7531\u64cd\u4f5c\u7cfb\u7edf\u7ba1\u7406\uff0c\u4e0d\u53d7Java\u865a\u62df\u673a\u63a7\u5236\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                  \u8fd9\u4e9b\u5185\u5b58\u533a\u57df\u5171\u540c\u6784\u6210\u4e86JVM\u7684\u5185\u5b58\u6a21\u578b\uff0c\u6bcf\u4e2a\u533a\u57df\u90fd\u6709\u5176\u7279\u5b9a\u7684\u4f5c\u7528\u548c\u751f\u547d\u5468\u671f\u3002\u7406\u89e3JVM\u7684\u5185\u5b58\u6a21\u578b\u5bf9\u4e8eJava\u7a0b\u5e8f\u5458\u548c\u865a\u62df\u673a\u8c03\u4f18\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5728\u4e0d\u540c\u7684JVM\u5b9e\u73b0\u4e2d\uff0c\u8fd9\u4e9b\u533a\u57df\u7684\u5b9e\u73b0\u65b9\u5f0f\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                  Java\u865a\u62df\u673a\uff08JVM\uff09\u7684\u5185\u5b58\u6a21\u578b\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u5b9a\u4e49\u4e86Java\u7a0b\u5e8f\u8fd0\u884c\u65f6\u7684\u5185\u5b58\u7ec4\u7ec7\u548c\u7ba1\u7406\u65b9\u5f0f\u3002JVM\u7684\u5185 […]<\/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-10853","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10853","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=10853"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10853\/revisions"}],"predecessor-version":[{"id":16906,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10853\/revisions\/16906"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10853"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}