{"id":10007,"date":"2023-11-28T21:23:55","date_gmt":"2023-11-28T13:23:55","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10007"},"modified":"2023-12-07T10:41:49","modified_gmt":"2023-12-07T02:41:49","slug":"jvm-zhong-dui-he-zhan-de-qu-bie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/jvm-zhong-dui-he-zhan-de-qu-bie\/","title":{"rendered":"JVM\u4e2d\u5806\u548c\u6808\u7684\u533a\u522b\uff1f"},"content":{"rendered":"<p>Java\u865a\u62df\u673a\u7684\u5185\u5b58\u53ef\u4ee5\u5212\u5206\u4e3a\u5806\uff08Heap\uff09\u548c\u6808\uff08Stack\uff09\u4e24\u4e2a\u4e3b\u8981\u90e8\u5206\uff0c\u5b83\u4eec\u5728\u5185\u5b58\u7ba1\u7406\u548c\u5b58\u50a8\u6570\u636e\u65b9\u9762\u6709\u7740\u4e0d\u540c\u7684\u4f5c\u7528\u548c\u7279\u70b9\u3002<\/p>\n<h3><a id=\"%E5%A0%86%EF%BC%88heap%EF%BC%89%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon 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Generation\uff09\uff1a<\/strong> \u7528\u4e8e\u5b58\u50a8\u65b0\u521b\u5efa\u7684\u5bf9\u8c61\uff0c\u5206\u4e3aEden\u533a\u548c\u4e24\u4e2aSurvivor\u533a\u3002<\/li>\n<li><strong>\u8001\u5e74\u4ee3\uff08Old Generation\uff09\uff1a<\/strong> \u7528\u4e8e\u5b58\u50a8\u7ecf\u8fc7\u591a\u6b21\u5783\u573e\u56de\u6536\u4ecd\u7136\u5b58\u6d3b\u7684\u5bf9\u8c61\u3002<\/li>\n<li><strong>\u6c38\u4e45\u4ee3\uff08\u6216\u5143\u7a7a\u95f4\uff0cPermGen or Metaspace\uff09\uff1a<\/strong> \u7528\u4e8e\u5b58\u50a8\u7c7b\u7684\u5143\u4fe1\u606f\u3001\u5e38\u91cf\u6c60\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><a id=\"%E6%A0%88%EF%BC%88stack%EF%BC%89%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u6808\uff08Stack\uff09\uff1a<\/h3>\n<ol>\n<li>\n<strong>\u4f5c\u7528\uff1a<\/strong> \u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u7ebf\u7a0b\u6267\u884c\u65b9\u6cd5\u7684\u5c40\u90e8\u53d8\u91cf\u3001\u64cd\u4f5c\u6570\u6808\u3001\u65b9\u6cd5\u51fa\u53e3\u7b49\u4fe1\u606f\u3002\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u6709\u81ea\u5df1\u7684\u6808\uff0c\u7528\u4e8e\u5b58\u50a8\u7ebf\u7a0b\u79c1\u6709\u7684\u6570\u636e\u3002\n<\/li>\n<li>\n<strong>\u7279\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>\u6808\u5185\u5b58\u7684\u751f\u547d\u5468\u671f\u4e0e\u7ebf\u7a0b\u7684\u751f\u547d\u5468\u671f\u76f8\u540c\uff0c\u7ebf\u7a0b\u7ed3\u675f\u65f6\uff0c\u6808\u5185\u5b58\u4e5f\u4f1a\u88ab\u91ca\u653e\u3002<\/li>\n<li>\u6808\u5185\u5b58\u4e2d\u7684\u6570\u636e\u662f\u7ebf\u7a0b\u79c1\u6709\u7684\uff0c\u4e0d\u80fd\u88ab\u5176\u4ed6\u7ebf\u7a0b\u76f4\u63a5\u8bbf\u95ee\u3002<\/li>\n<li>\u6808\u5185\u5b58\u7684\u5206\u914d\u548c\u91ca\u653e\u662f\u81ea\u52a8\u8fdb\u884c\u7684\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u5185\u5b58\u7ed3\u6784\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u5c40\u90e8\u53d8\u91cf\u8868\uff08Local Variable Table\uff09\uff1a<\/strong> \u7528\u4e8e\u5b58\u50a8\u65b9\u6cd5\u4e2d\u7684\u5c40\u90e8\u53d8\u91cf\uff0c\u5305\u62ec\u57fa\u672c\u6570\u636e\u7c7b\u578b\u548c\u5bf9\u8c61\u5f15\u7528\u3002<\/li>\n<li><strong>\u64cd\u4f5c\u6570\u6808\uff08Operand Stack\uff09\uff1a<\/strong> \u7528\u4e8e\u6267\u884c\u65b9\u6cd5\u65f6\u5b58\u653e\u7684\u64cd\u4f5c\u6570\u3002<\/li>\n<li><strong>\u65b9\u6cd5\u51fa\u53e3\uff08Method Frame\uff09\uff1a<\/strong> \u5305\u542b\u65b9\u6cd5\u7684\u8fd4\u56de\u5730\u5740\u7b49\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><a id=\"%E6%80%BB%E7%BB%93%E5%8C%BA%E5%88%AB%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u603b\u7ed3\u533a\u522b\uff1a<\/h3>\n<ul>\n<li><strong>\u8bbf\u95ee\u6743\u9650\uff1a<\/strong> \u5806\u662f\u7ebf\u7a0b\u5171\u4eab\u7684\uff0c\u800c\u6808\u662f\u7ebf\u7a0b\u79c1\u6709\u7684\u3002<\/li>\n<li><strong>\u751f\u547d\u5468\u671f\uff1a<\/strong> \u5806\u7684\u751f\u547d\u5468\u671f\u7531\u5783\u573e\u56de\u6536\u5668\u63a7\u5236\uff0c\u800c\u6808\u7684\u751f\u547d\u5468\u671f\u4e0e\u7ebf\u7a0b\u751f\u547d\u5468\u671f\u4e00\u81f4\u3002<\/li>\n<li><strong>\u5b58\u50a8\u5185\u5bb9\uff1a<\/strong> \u5806\u5b58\u50a8\u5bf9\u8c61\u5b9e\u4f8b\uff0c\u800c\u6808\u5b58\u50a8\u65b9\u6cd5\u8c03\u7528\u548c\u5c40\u90e8\u53d8\u91cf\u3002<\/li>\n<li><strong>\u5927\u5c0f\u548c\u5206\u914d\uff1a<\/strong> \u5806\u7684\u5927\u5c0f\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\uff0c\u800c\u6808\u7684\u5927\u5c0f\u5728\u7ebf\u7a0b\u521b\u5efa\u65f6\u56fa\u5b9a\u3002<\/li>\n<li><strong>\u7ba1\u7406\u65b9\u5f0f\uff1a<\/strong> 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[&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-10007","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10007","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=10007"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10007\/revisions"}],"predecessor-version":[{"id":16786,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10007\/revisions\/16786"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10007"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}