{"id":2163,"date":"2017-10-10T19:51:29","date_gmt":"2017-10-10T11:51:29","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=2163"},"modified":"2026-08-18T11:40:07","modified_gmt":"2026-08-18T03:40:07","slug":"java-%e6%8a%80%e6%9c%af%e4%b9%8b%e5%9e%83%e5%9c%be%e5%9b%9e%e6%94%b6%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=2163","title":{"rendered":"Java \u6280\u672f\u4e4b\u5783\u573e\u56de\u6536\u673a\u5236"},"content":{"rendered":"
\n

\u5783\u573e\u56de\u6536\u662f Java \u975e\u5e38\u91cd\u8981\u7684\u7279\u6027\u4e4b\u4e00\uff0c\u4e5f\u662f\u9762\u8bd5\u5e38\u5ba2\u3002\u5b83\u8ba9\u5f00\u53d1\u8005\u4e0d\u5fc5\u81ea\u5df1\u7533\u8bf7\u3001\u91ca\u653e\u7a7a\u95f4\uff0c\u800c\u662f\u7531\u540e\u53f0\u5b88\u62a4\u8fdb\u7a0b<\/strong>\u5728\u5408\u9002\u7684\u65f6\u5019\u628a\u5783\u573e\u6e05\u6389\u2014\u2014\u65e2\u7701\u4e8b\uff0c\u4e5f\u66f4\u4e0d\u5bb9\u6613\u628a\u5806\u6491\u7206\u3002<\/p>\n

\u4e0b\u9762\u6309\u56db\u4e2a\u95ee\u9898\u628a\u673a\u5236\u62c6\u5f00\uff1a\u4ec0\u4e48\u662f\u5806\u3001\u4ec0\u4e48\u662f\u5783\u573e\u3001\u600e\u4e48\u56de\u6536\u3001\u4e3a\u4ec0\u4e48\u8981\u5206\u4ee3\u3002<\/p>\n

\"20140731144525904006\"<\/a><\/p>\n

\u4e00\u3001\u4ec0\u4e48\u662f Java \u5806\u5185\u5b58<\/h2>\n

\u5806\u5728 JVM \u542f\u52a8\u65f6\u521b\u5efa\uff0c\u7528\u6765\u653e\u8fd0\u884c\u65f6\u6570\u636e\uff1a\u4ee3\u7801\u91cc new<\/code> \u51fa\u6765\u7684\u5bf9\u8c61\u548c\u6570\u7ec4\uff0c\u57fa\u672c\u90fd\u5728\u8fd9\u91cc\u3002\u5bf9\u8c61\u5982\u679c\u8fdf\u8fdf\u6536\u4e0d\u6389\u3001\u8d8a\u5806\u8d8a\u591a\uff0c\u6700\u540e\u5c31\u662f\u5806\u6ee1\u3001\u5185\u5b58\u6ea2\u51fa<\/strong>\u3002<\/p>\n

\u6240\u4ee5 Java \u5728\u540e\u53f0\u6302\u4e86\u4e00\u4e2a GC \u5b88\u62a4\u8fdb\u7a0b\uff1a\u5185\u5b58\u7d27\u5f20\u65f6\u5b83\u4f1a\u51fa\u6765\uff0c\u628a\u5806\u91cc\u7684\u5783\u573e\u6e05\u6389\uff0c\u4fdd\u8bc1\u7a0b\u5e8f\u8fd8\u80fd\u8dd1\u3002<\/p>\n

\u4e8c\u3001\u4ec0\u4e48\u662f\u5783\u573e<\/h2>\n

\u6240\u8c13\u5783\u573e\uff0c\u5c31\u662f\u4e0d\u518d\u5b58\u6d3b<\/strong>\u7684\u5bf9\u8c61\u3002\u5224\u65ad\u8fd8\u6d3b\u4e0d\u6d3b\uff0c\u5e38\u89c1\u4e24\u6761\u8def\uff1a\u5f15\u7528\u8ba1\u6570\u3001\u53ef\u8fbe\u6027\u5206\u6790\u3002<\/p>\n\n\n\n\n\n\n
\u65b9\u6cd5<\/th>\n\u600e\u4e48\u5224\u6d3b<\/th>\n\u95ee\u9898<\/th>\n<\/tr>\n<\/thead>\n
\u5f15\u7528\u8ba1\u6570<\/td>\n\u6bcf\u4e2a\u5bf9\u8c61\u5e26\u4e00\u4e2a\u8ba1\u6570\u5668\uff0c\u5f15\u7528\u4e00\u6b21 +1\uff0c\u6ca1\u4eba\u5f15\u7528\u5219\u4e3a 0\uff0c\u89c6\u4e3a\u6b7b\u4ea1<\/td>\n\u65e0\u6cd5\u5904\u7406\u5faa\u73af\u5f15\u7528\uff1a\u4e24\u4e2a\u5bf9\u8c61\u4e92\u76f8\u6307\u7740\uff0c\u8ba1\u6570\u6c38\u8fdc\u4e0d\u4e3a 0\uff0c\u4f46\u5bf9\u5916\u5df2\u7ecf\u6ca1\u7528\u3002Java \u4e0d\u7528\u8fd9\u5957<\/td>\n<\/tr>\n
\u53ef\u8fbe\u6027\u5206\u6790<\/td>\n\u4ece GC Roots \u51fa\u53d1\u6cbf\u5f15\u7528\u8d70\uff0c\u80fd\u8d70\u5230\u7684\u662f\u5b58\u6d3b\u5bf9\u8c61\uff0c\u8d70\u4e0d\u5230\u7684\u662f\u5783\u573e<\/td>\n\u4e3b\u6d41\u65b9\u6848\uff0cJava \u7528\u7684\u5c31\u662f\u5b83<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e0b\u56fe\u91cc object5\u3001object6\u3001object7 \u5c31\u662f\u4e0d\u53ef\u8fbe\u5bf9\u8c61\uff0c\u8be5\u88ab\u56de\u6536\uff1a<\/p>\n

\"\"<\/a><\/p>\n

GC Roots \u662f\u8c01<\/h3>\n

GC Roots \u81ea\u5df1\u5fc5\u987b\u662f\u53ef\u8fbe\u7684\uff0c\u4ece\u5b83\u4eec\u51fa\u53d1\u626b\u5230\u7684\u624d\u7ad9\u5f97\u4f4f\u3002Java \u91cc\u5e38\u89c1\u56db\u7c7b\uff1a<\/p>\n