{"id":203314,"date":"2025-05-22T12:27:09","date_gmt":"2025-05-22T04:27:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203314\/"},"modified":"2025-05-22T12:27:09","modified_gmt":"2025-05-22T04:27:09","slug":"linkedblockingqueue-%e4%b8%ad-h-next-h-%e7%9a%84%e4%bd%9c%e7%94%a8%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f%e5%ae%83%e5%a6%82%e4%bd%95%e8%be%85%e5%8a%a9%e5%9e%83%e5%9c%be%e5%9b%9e%e6%94%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203314\/","title":{"rendered":"LinkedBlockingQueue \u4e2d h.next = h \u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f\u5b83\u5982\u4f55\u8f85\u52a9\u5783\u573e\u56de\u6536\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>LinkedBlockingQueue \u4e2d h.next = h \u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f\u5b83\u5982\u4f55\u8f85\u52a9\u5783\u573e\u56de\u6536\uff1f<\/h1>\n<p>\u600e\u4e48\u5165\u95e8\u6587\u7ae0\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300aLinkedBlockingQueue \u4e2d h.next = h \u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f\u5b83\u5982\u4f55\u8f85\u52a9\u5783\u573e\u56de\u6536\uff1f\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241104\/173071516867289e20b588b.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5bf9 linkedblockingqueue \u6e90\u7801\u7684\u7591\u95ee\uff1ah.next = h \u7684\u4f5c\u7528<\/strong><\/p>\n<p>\u5728 linkedblockingqueue \u7684\u6e90\u7801\u4e2d\uff0c\u7ecf\u5e38\u53ef\u4ee5\u770b\u5230 h.next = h \u8fd9\u6837\u7684\u4ee3\u7801\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e00\u884c\u4ee3\u7801\u662f\u5982\u4f55\u8f85\u52a9\u5783\u573e\u56de\u6536\u7684\u3002<\/p>\n<p><strong>\u6d6e\u52a8\u5783\u573e<\/strong><\/p>\n<p>\u4e3a\u4e86\u7406\u89e3 h.next = h \u7684\u4f5c\u7528\uff0c\u9996\u5148\u8981\u660e\u767d\u6d6e\u52a8\u5783\u573e\u7684\u6982\u5ff5\u3002\u5f53\u4e00\u4e2a\u5bf9\u8c61\u4e0d\u518d\u88ab\u4efb\u4f55\u6d3b\u52a8\u5bf9\u8c61\u5f15\u7528\u65f6\uff0c\u5b83\u88ab\u79f0\u4e3a\u5783\u573e\u5bf9\u8c61\u3002\u7136\u800c\uff0c\u5e76\u975e\u6240\u6709\u5783\u573e\u5bf9\u8c61\u90fd\u4f1a\u7acb\u5373\u88ab\u5783\u573e\u56de\u6536\u5668 (gc) \u56de\u6536\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u4e2a\u5783\u573e\u5bf9\u8c61\u4ecd\u7136\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u5bf9\u8c61\u7684\u4e00\u90e8\u5206\u88ab\u5f15\u7528\uff0c\u90a3\u4e48\u8be5\u5783\u573e\u5bf9\u8c61\u5c31\u4f1a\u53d8\u4e3a\u6d6e\u52a8\u5783\u573e\u3002<\/p>\n<p><strong>cms \u6536\u96c6\u5668<\/strong><\/p>\n<p>\u50cf cms \u8fd9\u6837\u7684\u5783\u573e\u6536\u96c6\u5668\u65e0\u6cd5\u5904\u7406\u6d6e\u52a8\u5783\u573e\u3002\u8fd9\u4e9b\u5783\u573e\u53ea\u80fd\u5728\u968f\u540e\u7684 gc \u5468\u671f\u4e2d\u5904\u7406\u3002\u6d6e\u52a8\u5783\u573e\u7684\u8fc7\u591a\u4f1a\u5bfc\u81f4\u4e8c\u6b21\u5b8c\u5168 gc\u3002<\/p>\n<p><strong>h.next = h \u7684\u4f5c\u7528<\/strong><\/p>\n<p>h.next = h \u4ee3\u7801\u6709\u52a9\u4e8e\u51cf\u5c11\u6d6e\u52a8\u5783\u573e\u7684\u4ea7\u751f\u3002\u5b83\u5c06\u5934\u8282\u70b9 next \u6307\u9488\u6307\u5411\u81ea\u8eab\uff0c\u4f7f\u5176\u6210\u4e3a\u4e00\u4e2a\u81ea\u5faa\u73af\u94fe\u8868\u3002\u8fd9\u786e\u4fdd\u4e86 head \u8282\u70b9\u5728\u903b\u8f91\u4e0a\u4e0e\u5176\u4ed6\u8282\u70b9\u5206\u79bb\uff0c\u5e76\u4e14\u4e0d\u518d\u4f5c\u4e3a\u5176\u4ed6\u5bf9\u8c61\u7684\u4e00\u90e8\u5206\u88ab\u5f15\u7528\u3002\u8fd9\u6837\uff0c\u5b83\u5c31\u53ef\u4ee5\u88ab gc \u5b89\u5168\u5730\u56de\u6536\u3002<\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4e00\u4e2a\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\u7684\u94fe\u8868\uff1a<\/p>\n<pre>[head node] -&gt; [node 1] -&gt; [node 2]<\/pre>\n<p>\u5728\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0chead \u8282\u70b9\u5c06\u901a\u8fc7 next \u6307\u9488\u5f15\u7528 node 1\u3002\u7136\u800c\uff0c\u5728\u6267\u884c h.next = h \u4e4b\u540e\uff0c\u8be5\u5f15\u7528\u5c06\u65ad\u5f00\uff1a<\/p>\n<pre>[Head Node] -&gt; [Head Node] -&gt; [Node 1] -&gt; [Node 2]<\/pre>\n<p>\u73b0\u5728\uff0chead \u8282\u70b9\u4e0d\u518d\u4f5c\u4e3a\u5176\u4ed6\u5bf9\u8c61\u7684\u4e00\u90e8\u5206\u88ab\u5f15\u7528\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u88ab\u5b89\u5168\u5730\u56de\u6536\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aLinkedBlockingQueue \u4e2d h.next = h \u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f\u5b83\u5982\u4f55\u8f85\u52a9\u5783\u573e\u56de\u6536\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LinkedBlockingQu&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203314","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203314"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203314\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}