{"id":89713,"date":"2025-12-02T15:37:18","date_gmt":"2025-12-02T15:37:18","guid":{"rendered":"https:\/\/www.azul.com\/blog\/why-should-i-care-about-java-garbage-collection\/"},"modified":"2026-01-06T19:58:18","modified_gmt":"2026-01-06T19:58:18","slug":"why-should-i-care-about-java-garbage-collection","status":"publish","type":"post","link":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/","title":{"rendered":"\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u5173\u6ce8 Java \u5783\u573e\u56de\u6536\uff1f"},"content":{"rendered":"\n<p><em><em>\u5783\u573e\u56de\u6536\u5728\u5185\u5b58\u5206\u914d\u65b9\u9762\u6bd4\u5176\u4ed6\u6807\u51c6\u5e93\u51fd\u6570\u66f4\u5feb\uff0c\u800c\u56de\u6536\u6b7b\u4ea1\u5bf9\u8c61\u65e0\u9700\u4efb\u4f55\u6210\u672c\u3002GC \u65e0\u9700\u5f00\u53d1\u4eba\u5458\u534f\u52a9\u5373\u53ef\u627e\u5230\u6240\u6709\u6b7b\u4ea1\u5bf9\u8c61\u3002\u4f46\u5927\u591a\u6570\u56de\u6536\u5668\u90fd\u4f1a\u5f15\u53d1\u4e0e GC \u76f8\u5173\u7684\u6682\u505c\uff0c\u5e76\u4e14\u6682\u505c\u65f6\u95f4\u4e0e\u5176\u5806\u5185\u5b58\u5927\u5c0f\u6210\u6bd4\u4f8b\u3002<\/em><\/em><\/p>\n\n\n\n<p><em>\u5728\u672c\u6587\u4e2d\uff0c\u60a8\u5c06\u4e86\u89e3\uff1a<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>\u4e0d\u540c\u7c7b\u578b\u7684\u5783\u573e\u56de\u6536\u5668<\/em><\/li>\n\n\n\n<li><em>Azul Platform Prime <\/em><a href=\"https:\/\/www.azul.com\/c4-white-paper\/\"><em>C4<\/em><\/a><em> <\/em><em>\u56de\u6536\u5668\u7684\u72ec\u7279\u4e4b\u5904<\/em><\/li>\n\n\n\n<li><em>\u5173\u4e8e\u5783\u573e\u56de\u6536\u8c03\u4f18\u7684\u66f4\u591a\u5185\u5bb9<\/em><\/li>\n<\/ul>\n\n\n\n<p>\u5728\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u671f\u95f4\uff0c\u5982\u679c\u5bf9\u8c61\u4e0d\u4f1a\u518d\u88ab\u4f7f\u7528\uff0cJVM \u5c06\u91ca\u653e\u672a\u4f7f\u7528\u7684\u5185\u5b58\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u79f0\u4e3a\u5783\u573e\u56de\u6536 (GC)\u3002<\/p>\n\n\n\n<p>\u5783\u573e\u56de\u6536\u8fdc\u6bd4\u60a8\u60f3\u8c61\u7684\u66f4\u6709\u7528\u3001\u66f4\u9ad8\u6548\u3002\u5b83\u5728\u5185\u5b58\u5206\u914d\u65b9\u9762\u6bd4\u5176\u4ed6\u6807\u51c6\u5e93\u51fd\u6570\u66f4\u5feb\uff0c\u800c\u56de\u6536\u6b7b\u4ea1\u5bf9\u8c61\u65e0\u9700\u4efb\u4f55\u6210\u672c\u3002GC \u65e0\u9700\u5f00\u53d1\u4eba\u5458\u534f\u52a9\u5373\u53ef\u627e\u5230\u6240\u6709\u6b7b\u4ea1\u5bf9\u8c61\u3002\u4f46\u5728\u67d0\u4e9b\u65b9\u9762\uff0c\u5783\u573e\u56de\u6536\u4e5f\u5177\u6709\u4e0d\u6613\u5bdf\u89c9\u7684\u95ee\u9898\u3002\u5927\u591a\u6570\u56de\u6536\u5668\u90fd\u4f1a\u5f15\u53d1\u4e0e GC \u76f8\u5173\u7684\u6682\u505c\uff0c\u5e76\u4e14\u6682\u505c\u65f6\u95f4\u4e0e\u5176\u5806\u5185\u5b58\u5927\u5c0f\u6210\u6bd4\u4f8b\u3002<\/p>\n\n\n\n<p>______________________________________________________________________________&nbsp;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>1 GB \u7684\u5b58\u6d3b\u5bf9\u8c61 = 1 \u79d2\u6682\u505c&nbsp;<\/em><\/p>\n<\/blockquote>\n\n\n\n<p>______________________________________________________________________________&nbsp;<\/p>\n\n\n\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u5806\u5185\u5b58\u8d8a\u5927\uff0c\u6682\u505c\u65f6\u95f4\u8d8a\u957f\u3002\u5982\u679c\u60a8\u8fd0\u884c\u4e00\u4e2a 20 \u5206\u949f\u7684\u6d4b\u8bd5\u5e76\u4e0d\u65ad\u8c03\u4f18\uff0c\u76f4\u5230\u6240\u6709\u6682\u505c\u90fd\u6d88\u5931\uff0c\u90a3\u4e48\u606d\u559c\u60a8\uff0c\u60a8\u53ea\u662f\u5c06\u6682\u505c\u5ef6\u8fdf\u5230\u4e86\u7b2c 21 \u5206\u949f\u3002\u6682\u505c\u4ecd\u7136\u4f1a\u53d1\u751f\uff0c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4ecd\u7136\u4f1a\u53d7\u5230\u5f71\u54cd\u3002\u800c\u4e14\u5783\u573e\u56de\u6536\u751a\u81f3\u65e0\u6cd5\u6d88\u9664\u5bf9\u8c61\u6cc4\u6f0f\uff0c\u5f00\u53d1\u4eba\u5458\u4ecd\u7136\u5fc5\u987b\u627e\u51fa\u5e76\u4fee\u590d\u6301\u6709\u8fd9\u4e9b\u6cc4\u6f0f\u5bf9\u8c61\u7684\u5f15\u7528\u3002<\/p>\n\n\n\n<p>\u4f46\u8ba9\u6211\u4eec\u56de\u8fc7\u5934\u6765\u770b\u770b\u597d\u6d88\u606f\u3002Java \u786e\u5b9e\u63d0\u4f9b\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684 GC \u63a7\u5236\u80fd\u529b\u3002\u5f00\u53d1\u4eba\u5458\u548c\u67b6\u6784\u5e08\u53ef\u4ee5\u6839\u636e<a href=\"https:\/\/www.azul.com\/products\/components\/pgc\/\">\u5783\u573e\u56de\u6536\u5668<\/a>\u7684\u884c\u4e3a\u4f5c\u51fa\u51b3\u7b56\uff0c\u4ee5\u8c03\u6574\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u8bd5\u56fe\u5728\u5e94\u7528\u7a0b\u5e8f\u7f16\u7a0b\u5c42\u9762\u89e3\u51b3\u5783\u573e\u56de\u6536\u95ee\u9898\u662f\u5371\u9669\u7684\u3002\u8981\u505a\u597d\u8fd9\u4ef6\u4e8b\u9700\u8981\u5927\u91cf\u5b9e\u8df5\u548c\u7406\u89e3\uff0c\u800c\u8fd9\u4e9b\u65f6\u95f4\u672c\u53ef\u4ee5\u66f4\u597d\u5730\u7528\u4e8e\u6784\u5efa\u589e\u503c\u529f\u80fd\u3002\u5373\u4f7f\u60a8\u505a\u51fa\u4e86\u6240\u6709\u6b63\u786e\u7684\u51b3\u7b56\uff0c\u5e94\u7528\u7a0b\u5e8f\u6240\u4f9d\u8d56\u7684\u5176\u4ed6\u4ee3\u7801\u4e5f\u5f88\u53ef\u80fd\u5e76\u672a\u7ecf\u8fc7\u4f18\u5316\u3002\u968f\u7740\u5e94\u7528\u7a0b\u5e8f\u5de5\u4f5c\u8d1f\u8f7d\u968f\u65f6\u95f4\u53d8\u5316\uff0c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4ecd\u7136\u4f1a\u9047\u5230 GC \u76f8\u5173\u7684\u6027\u80fd\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u7279\u6027\uff0c\u9009\u62e9\u9519\u8bef\u7684\u5783\u573e\u56de\u6536\u5668\u7c7b\u578b\u6216\u4f7f\u7528\u4e0d\u5f53\u7684\u8bbe\u7f6e\uff0c\u53ef\u80fd\u4f1a\u5927\u5e45\u589e\u52a0\u6682\u505c\u65f6\u95f4\uff0c\u751a\u81f3\u5bfc\u81f4\u5185\u5b58\u8017\u5c3d\u5d29\u6e83\u3002\u901a\u8fc7\u6b63\u786e\u7406\u89e3\u5783\u573e\u56de\u6536\u53ca\u53ef\u7528\u9009\u9879\uff0c\u60a8\u53ef\u4ee5\u505a\u51fa\u66f4\u52a0\u660e\u667a\u7684\u51b3\u7b56\uff0c\u4ece\u800c\u5728\u8fd0\u884c\u65f6\u63d0\u5347\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u6240\u6709-java-\u5783\u573e\u56de\u6536\u5668\u90fd\u662f\u4e00\u6837\u7684\u5417\">\u6240\u6709 Java \u5783\u573e\u56de\u6536\u5668\u90fd\u662f\u4e00\u6837\u7684\u5417\uff1f<\/h2>\n\n\n\n<p>\u5783\u573e\u56de\u6536\u5668\u5206\u4e3a\u591a\u79cd\u7c7b\u578b\u3002\u6bcf\u79cd\u56de\u6536\u5668\u6216\u591a\u6216\u5c11\u5177\u5907\u5e76\u53d1\u6027\uff0c\u5373\u5b83\u53ef\u80fd\u5728\u5e94\u7528\u7a0b\u5e8f\u6682\u505c\u65f6\u8fd0\u884c\uff08\u975e\u5e76\u53d1\uff09\u3001\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u6267\u884c\u5b58\u5728\u91cd\u53e0\uff08\u90e8\u5206\u6216\u57fa\u672c\u5e76\u53d1\uff09\uff0c\u6216\u5728\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u65f6\u8fd0\u884c\uff08\u5e76\u53d1\uff09\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5e76\u53d1\u56de\u6536\u5668<\/strong><strong> \u2013<\/strong> \u5728\u5e94\u7528\u7a0b\u5e8f\u7ee7\u7eed\u6267\u884c\u7684\u540c\u65f6\u5e76\u53d1\u6267\u884c\u5783\u573e\u56de\u6536\u3002<\/li>\n\n\n\n<li><strong>\u5e76\u884c\u56de\u6536\u5668<\/strong><strong> \u2013<\/strong> \u4f7f\u7528\u591a\u4e2a\u7ebf\u7a0b\u3002\u56de\u6536\u5668\u53ef\u4ee5\u662f\u5e76\u53d1\u4e0d\u5e76\u884c\u7684\uff0c\u4e5f\u53ef\u4ee5\u65e2\u662f\u5e76\u53d1\u53c8\u662f\u5e76\u884c\u7684\u3002\uff08\u9644\u6ce8\uff1a\u67e5\u9605\u8f83\u65e7\u7684\u5783\u573e\u56de\u6536\u6587\u732e\u65f6\u9700\u8c28\u614e\uff0c\u56e0\u4e3a\u6211\u4eec\u8fc7\u53bb\u79f0\u4e3a\u201c\u5e76\u884c\u201d\u7684\uff0c\u73b0\u5728\u79f0\u4e3a\u201c\u5e76\u53d1\u201d\uff09<\/li>\n\n\n\n<li><strong>\u5168\u5c40\u505c\u6b62<\/strong><strong> (STW) \u2013<\/strong> \u4e0e\u5e76\u53d1\u76f8\u53cd\u3002\u5b83\u5728\u5e94\u7528\u7a0b\u5e8f\u5b8c\u5168\u505c\u6b62\u65f6\u6267\u884c\u5783\u573e\u56de\u6536\u3002<\/li>\n\n\n\n<li><strong>\u589e\u91cf\u5f0f<\/strong><strong> \u2013<\/strong> \u4ee5\u4e00\u7cfb\u5217\u8f83\u5c0f\u7684\u589e\u91cf\u6267\u884c\u5783\u573e\u56de\u6536\uff0c\u5404\u589e\u91cf\u4e4b\u95f4\u53ef\u80fd\u5b58\u5728\u8f83\u957f\u7684\u95f4\u9694\u3002\u5e94\u7528\u7a0b\u5e8f\u4f1a\u5728\u5783\u573e\u56de\u6536\u671f\u95f4\u505c\u6b62\uff0c\u4f46\u5728\u589e\u91cf\u4e4b\u95f4\u8fd0\u884c\u3002<\/li>\n\n\n\n<li><strong>\u79fb\u52a8\u5f0f<\/strong><strong> \u2013<\/strong> \u56de\u6536\u5668\u5728\u5783\u573e\u56de\u6536\u8fc7\u7a0b\u4e2d\u79fb\u52a8\u5bf9\u8c61\uff0c\u5e76\u4e14\u5fc5\u987b\u66f4\u65b0\u6307\u5411\u8fd9\u4e9b\u5b58\u6d3b\u5bf9\u8c61\u7684\u5f15\u7528\u3002<\/li>\n\n\n\n<li><strong>\u4fdd\u5b88\u5f0f<\/strong><strong> \u2013<\/strong> \u5927\u591a\u6570\u975e\u6258\u7ba1\u8fd0\u884c\u65f6\u90fd\u91c7\u7528\u4fdd\u5b88\u5f0f\u3002\u5728\u8fd9\u79cd\u6a21\u578b\u4e2d\uff0c\u56de\u6536\u5668\u65e0\u6cd5\u786e\u5b9a\u67d0\u4e2a\u5b57\u6bb5\u662f\u5426\u4e3a\u5f15\u7528\uff0c\u56e0\u6b64\u4f1a\u5047\u5b9a\u5b83\u662f\u5f15\u7528\u3002\u8fd9\u4e0e\u7cbe\u786e\u5f0f\u56de\u6536\u5668\u5f62\u6210\u5bf9\u6bd4\u3002<\/li>\n\n\n\n<li><strong>\u7cbe\u786e\u5f0f<\/strong><strong> \u2013<\/strong> \u7cbe\u786e\u5f0f\u56de\u6536\u5668\u80fd\u591f\u51c6\u786e\u77e5\u9053\u6bcf\u4e00\u4e2a\u53ef\u80fd\u7684\u5bf9\u8c61\u5f15\u7528\u6240\u5728\u4f4d\u7f6e\u3002\u5982\u679c\u4e0d\u662f\u7cbe\u786e\u5f0f\u56de\u6536\u5668\uff0c\u5c31\u65e0\u6cd5\u6210\u4e3a\u79fb\u52a8\u5f0f\u56de\u6536\u5668\uff0c\u56e0\u4e3a\u5728\u79fb\u52a8\u5b58\u6d3b\u5bf9\u8c61\u65f6\uff0c\u5fc5\u987b\u77e5\u9053\u9700\u8981\u4fee\u590d\u54ea\u4e9b\u5f15\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-azul-platform-prime-c4-\u56de\u6536\u5668\">Azul Platform Prime C4 \u56de\u6536\u5668<\/h2>\n\n\n\n<p>C4\uff08\u6301\u7eed\u5e76\u53d1\u538b\u7f29\u56de\u6536\u5668\uff09\u662f Azul Platform Prime \u4e2d\u7684\u9ed8\u8ba4\u56de\u6536\u5668\u3002C4 \u4f1a\u5bf9\u65b0\u751f\u4ee3\u548c\u8001\u5e74\u4ee3\u8fdb\u884c\u5e76\u53d1\u538b\u7f29\u3002\u4e0e\u5176\u4ed6\u7b97\u6cd5\u4e0d\u540c\uff0c\u5b83\u4e0d\u662f\u201c\u57fa\u672c\u201d\u5e76\u53d1\uff0c\u800c\u662f\u5b8c\u5168\u5e76\u53d1\uff0c\u56e0\u6b64\u6c38\u8fdc\u4e0d\u4f1a\u56de\u9000\u5230\u5168\u5c40\u505c\u6b62\u538b\u7f29\u3002<\/p>\n\n\n\n<p>C4 \u4f7f\u7528\u52a0\u8f7d\u503c\u5c4f\u969c (LVB) \u5728\u6bcf\u6b21\u52a0\u8f7d\u5806\u5185\u5b58\u5f15\u7528\u65f6\u9a8c\u8bc1\u5176\u6b63\u786e\u6027\u3002\u4efb\u4f55\u6307\u5411\u91cd\u5b9a\u4f4d\u5bf9\u8c61\u7684\u5806\u5185\u5b58\u5f15\u7528\u90fd\u4f1a\u5728\u8fd9\u4e2a\u81ea\u6108\u5c4f\u969c\u4e2d\u88ab\u6355\u83b7\u548c\u4fee\u590d\u3002C4 \u91c7\u7528\u4e00\u79cd\u53ef\u4fdd\u8bc1\u5355\u6b21\u904d\u5386\u7684\u5e76\u53d1\u6807\u8bb0\u5668\u3002\u65e0\u8bba\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee5\u591a\u5feb\u7684\u901f\u5ea6\u4fee\u6539\u5806\u5185\u5b58\uff0cC4 \u90fd\u80fd\u591f\u8ddf\u4e0a\u3002C4 \u56de\u6536\u5668\u8fd8\u4f1a\u6267\u884c\u5e76\u53d1\u5f15\u7528\u5904\u7406\uff08\u5305\u62ec\u5f31\u5f15\u7528\u3001\u8f6f\u5f15\u7528\u548c\u7ec8\u7ed3\u5f15\u7528\uff09\uff0c\u5e76\u4e14\u91cd\u5b9a\u4f4d\u548c\u91cd\u6620\u5c04\u4e5f\u662f\u5e76\u53d1\u8fdb\u884c\u7684\u3002C4 \u8fd8\u4f7f\u7528\u201c\u5feb\u901f\u91ca\u653e\u201d\u673a\u5236\uff0c\u4f7f\u91ca\u653e\u7684\u5185\u5b58\u80fd\u8fc5\u901f\u4f9b\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\uff0c\u5e76\u7528\u4e8e\u5bf9\u8c61\u7684\u91cd\u5b9a\u4f4d\u3002\u8fd9\u5b9e\u73b0\u4e86\u4e00\u79cd\u65e0\u9700\u7a7a\u95f2\u5185\u5b58\u5373\u53ef\u5de5\u4f5c\u7684\u201c\u63a5\u529b\u5f0f\u201d\u538b\u7f29\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-gc-\u8c03\u4f18\u89c2\u5bdf\">GC \u8c03\u4f18\u89c2\u5bdf<\/h2>\n\n\n\n<p>\u5bf9\u4e8e\u5927\u591a\u6570\u56de\u6536\u5668\u800c\u8a00\uff0c\u5373\u4fbf\u60a8\u7406\u89e3\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u7279\u6027\uff0c\u5783\u573e\u56de\u6536\u8c03\u4f18\u4ecd\u7136\u5f88\u96be\u505a\u5230\u6b63\u786e\u3002\u4e0b\u56fe\u5c55\u793a\u4e86 HotSpot JVM \u4e2d CMS \u56de\u6536\u5668\u7684\u4e24\u7ec4\u8c03\u4f18\u53c2\u6570\u3002\u5c3d\u7ba1\u5b83\u4eec\u53ef\u80fd\u4f7f\u7528\u4e86\u76f8\u4f3c\u7684\u53c2\u6570\uff0c\u4f46\u5b9e\u9645\u4e0a\u5dee\u5f02\u5de8\u5927\uff0c\u5728\u67d0\u4e9b\u65b9\u9762\u751a\u81f3\u5b8c\u5168\u76f8\u53cd\u3002\u7136\u800c\uff0c\u6839\u636e\u5e94\u7528\u7a0b\u5e8f\u7684\u5177\u4f53\u7279\u6027\uff0c\u4efb\u4e00\u7ec4\u53c2\u6570\u90fd\u53ef\u80fd\u4f18\u5316\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u3002\u5bf9\u5927\u591a\u6570\u56de\u6536\u5668\u800c\u8a00\uff0c\u4e0d\u5b58\u5728\u201c\u653e\u4e4b\u56db\u6d77\u800c\u7686\u51c6\u201d\u7684\u7b54\u6848\u3002\u5f00\u53d1\u4eba\u5458\u548c\u67b6\u6784\u5e08\u5fc5\u987b\u4ed4\u7ec6\u8c03\u4f18\u5783\u573e\u56de\u6536\uff0c\u5e76\u5728\u5e94\u7528\u7a0b\u5e8f\u3001\u73af\u5883\u6216\u9884\u671f\u8d1f\u8f7d\u6bcf\u6b21\u53d1\u751f\u53d8\u5316\u65f6\u91cd\u65b0\u8c03\u4f18\u3002\u53c2\u6570\u8bbe\u7f6e\u9519\u8bef\u53ef\u80fd\u4f1a\u5728\u5cf0\u503c\u8d1f\u8f7d\u671f\u95f4\u5f15\u53d1\u610f\u5916\u7684\u957f\u65f6\u95f4\u6682\u505c\u3002<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u5728 Azul Zing C4 \u56de\u6536\u5668\u4e0a\uff0c\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u5bf9\u201c\u5e38\u89c4\u201d\u8c03\u4f18\u53c2\u6570\u4e0d\u654f\u611f\u3002\u7531\u4e8e\u5b83\u5728\u65b0\u751f\u4ee3\u548c\u8001\u5e74\u4ee3\u4e2d\u90fd\u4f1a\u8fdb\u884c\u5e76\u53d1\u6807\u8bb0\u548c\u538b\u7f29\uff0c\u552f\u4e00\u91cd\u8981\u7684\u53c2\u6570\u662f\u5806\u5185\u5b58\u5927\u5c0f\u3002<\/p>\n\n\n\n<p>\u5728 Azul Prime \u8fd0\u884c\u65f6\u4e2d\u8bbe\u7f6e\u5806\u5185\u5b58\u5927\u5c0f\u65f6\uff0cC4 \u56de\u6536\u5668\u4f1a\u8ba1\u7b97\u4e3a\u8ddf\u4e0a\u5206\u914d\u901f\u7387\u6240\u9700\u7684 GC \u65f6\u95f4\u3002\u60a8\u65e0\u9700\u8bbe\u7f6e\u6bd4\u4f8b\u6216\u758f\u6563\u65f6\u95f4\u3002Zing \u7684 C4 GC \u4f1a\u5728\u9700\u8981\u65f6\u89e6\u53d1\uff0c\u5e76\u4f7f\u7528\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7ebf\u7a0b\u5206\u79bb\u7684\u7ebf\u7a0b\u3002\u8fd9\u4f7f\u5f97\u5728\u6700\u574f\u7684\u60c5\u51b5\u4e0b\uff0c\u6682\u505c\u65f6\u95f4\u6bd4\u5176\u4ed6 GC \u7b56\u7565\u964d\u4f4e\u4e86\u51e0\u4e2a\u6570\u91cf\u7ea7\u3002<\/p>\n\n\n\n<p>\u5f53 GC \u4e0d\u518d\u6210\u4e3a\u74f6\u9888\u4e4b\u540e\uff0c\u5230\u8fbe\u5b89\u5168\u70b9\u7684\u65f6\u95f4\u6210\u4e3a\u4e0b\u4e00\u4e2a\u4e3b\u8981\u7684\u5ef6\u8fdf\u6765\u6e90\uff0c\u901a\u8fc7\u5176\u4ed6\u63a7\u5236\u624b\u6bb5\uff08\u901a\u5e38\u5728\u64cd\u4f5c\u7cfb\u7edf\u5c42\u9762\uff0c\u6216\u901a\u8fc7 JVM \u4e2d\u7684 <a href=\"https:\/\/www.azul.com\/products\/components\/falcon-jit-compiler\/\">JIT \u7f16\u8bd1\u5668<\/a>\u8c03\u6574\uff09\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u66f4\u4f4e\u7684\u5ef6\u8fdf\u3002<\/p>\n\n\n\n\n\n<section    class=\"c-cta-band c-cta-band--color-light c-cta-band--mt-xl c-cta-band--mb-lg c-cta-band--pt-default c-cta-band--pb-default c-cta-band--color-1 o-component o-component--color-light o-component--mt-xl o-component--mb-lg o-component--pt-default o-component--pb-default\"\n\n            id=\"block_51911fa4c19f0a8163fca0b1fa97be2a\"\n    \n    >\n    \n    <div class=\"o-component__wrap\">\n                    <div class=\"o-container\">\n        \n<div class=\"c-cta-band__wrap c-cta-band__wrap--shadow c-cta-band__wrap--bg-white\" id=\"c-cta-band__wrap--block_51911fa4c19f0a8163fca0b1fa97be2a\">\n            \n    <span class=\"o-picture o-picture--background o-picture--cover o-picture--no-radius\">\n\n<picture>\n                        \n            \n            <source\n                media=\"(max-width: 425px)\"\n                srcset=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Teal-CTA-Band.jpg?auto=format&#038;crop=faces,entropy&#038;fit=max&#038;q=80&#038;w=362&#038;s=1152b3ee14b096ed4b1d3769b93f3f56 1x, https:\/\/azul.imgix.net\/wp-content\/uploads\/Teal-CTA-Band.jpg?auto=format&#038;crop=faces,entropy&#038;fit=max&#038;q=80&#038;w=724&#038;s=bb8439ddf7f3ce578c8b206acb5ad323 2x\"\n            >\n                    \n            \n            <source\n                media=\"(max-width: 767px)\"\n                srcset=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Teal-CTA-Band.jpg?auto=format&#038;crop=faces,entropy&#038;fit=max&#038;q=80&#038;w=704&#038;s=a135e13b7488a6cc40bb2890fb197d47 1x, https:\/\/azul.imgix.net\/wp-content\/uploads\/Teal-CTA-Band.jpg?auto=format&#038;crop=faces,entropy&#038;fit=max&#038;q=80&#038;w=1408&#038;s=02af5d26a70181f15b7d61afe0a6be73 2x\"\n            >\n                    \n            \n            <source\n                media=\"(max-width: 1023px)\"\n                srcset=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Teal-CTA-Band.jpg?auto=format&#038;crop=faces,entropy&#038;fit=max&#038;q=80&#038;w=960&#038;s=4b794a2b8a02b05bb8a2d03a71232564 1x, https:\/\/azul.imgix.net\/wp-content\/uploads\/Teal-CTA-Band.jpg?auto=format&#038;crop=faces,entropy&#038;fit=max&#038;q=80&#038;w=1920&#038;s=7bcfb4abe29b7e5304662134fc031a6f 2x\"\n            >\n                    \n            \n            <source\n                media=\"(max-width: 1440px)\"\n                srcset=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Teal-CTA-Band.jpg?auto=format&#038;crop=faces,entropy&#038;fit=max&#038;q=80&#038;w=1120&#038;s=51ecea875cb065f8be8d45f71c13be7c 1x, https:\/\/azul.imgix.net\/wp-content\/uploads\/Teal-CTA-Band.jpg?auto=format&#038;crop=faces,entropy&#038;fit=max&#038;q=80&#038;w=2240&#038;s=94780b06caa00250a4cb2f7fa3ee7382 2x\"\n            >\n            \n    <img alt=\"Teal CTA Band\" class=\"o-picture__image\" height=\"228\" loading=\"lazy\" onerror=\"this.onerror=null;this.srcset=&quot;https:\/\/www.azul.com\/wp-content\/uploads\/Teal-CTA-Band.jpg&quot;;while(this.parentNode.getElementsByTagName(&quot;source&quot;).length){this.parentNode.getElementsByTagName(&quot;source&quot;)[0].remove();}\" onload=\"if (this.parentNode.previousElementSibling) this.parentNode.previousElementSibling.remove()\" srcset=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Teal-CTA-Band.jpg?auto=format&#038;crop=faces,entropy&#038;fit=max&#038;q=80&#038;w=1120&#038;s=51ecea875cb065f8be8d45f71c13be7c 1x, https:\/\/azul.imgix.net\/wp-content\/uploads\/Teal-CTA-Band.jpg?auto=format&#038;crop=faces,entropy&#038;fit=max&#038;q=80&#038;w=2240&#038;s=94780b06caa00250a4cb2f7fa3ee7382 2x\" width=\"1120\">\n<\/picture>\n\n\n    <\/span>\n    \n    <div class=\"c-cta-band__content\">\n        <div class=\"c-cta-band__text\" id=\"c-cta-band__text--block_51911fa4c19f0a8163fca0b1fa97be2a\">\n                            \n<h2  class=\"c-cta-band__headline o-headline o-headline--h2 s-medium\"\n    >\n  More information<\/h2>\n            \n                            \n<div  class=\"c-cta-band__description o-description o-description--body s-wysiwyg s-wysiwyg--description\"\n\n  >\n  <p>\u4e86\u89e3 C4 \u5783\u573e\u56de\u6536\u5668<\/p>\n<\/div>\n                    <\/div>\n\n                    <div class=\"c-cta-band__cta\">\n                \n<a  class=\"c-cta-band__cta-btn o-button o-button--navy-900 o-button--white-solid\"\n\n  data-cta-band-modal-id=\"cta-band-form-modal-block_51911fa4c19f0a8163fca0b1fa97be2a\" href='https:\/\/www.azul.com\/products\/components\/pgc\/' target=''\n  >\n  \n  \n  <span class=\"o-button__label\">\u4e86\u89e3\u66f4\u591a<\/span>\n\n  \n  <\/a>\n            <\/div>\n        \n            <\/div>\n<\/div>\n\n\n          <\/div>\n      <\/div>\n<\/section>\n\n<style>\n            #block_51911fa4c19f0a8163fca0b1fa97be2a,\n        #block_51911fa4c19f0a8163fca0b1fa97be2a input::placeholder {\n            color: light;\n        }\n    <\/style>\n","protected":false},"excerpt":{"rendered":"<p>\u5783\u573e\u56de\u6536\u5728\u5185\u5b58\u5206\u914d\u65b9\u9762\u6bd4\u5176\u4ed6\u6807\u51c6\u5e93\u51fd\u6570\u66f4\u5feb\uff0c\u800c\u56de\u6536\u6b7b\u4ea1\u5bf9\u8c61\u65e0\u9700\u4efb\u4f55\u6210\u672c\u3002GC \u65e0\u9700\u5f00\u53d1\u4eba\u5458\u534f\u52a9\u5373\u53ef\u627e\u5230\u6240\u6709\u6b7b\u4ea1\u5bf9\u8c61\u3002\u4f46\u5927\u591a\u6570\u56de\u6536\u5668\u90fd\u4f1a\u5f15\u53d1\u4e0e GC \u76f8\u5173\u7684\u6682\u505c\uff0c\u5e76\u4e14\u6682\u505c\u65f6\u95f4\u4e0e\u5176\u5806\u5185\u5b58\u5927\u5c0f\u6210\u6bd4\u4f8b\u3002<\/p>\n","protected":false},"author":67,"featured_media":89157,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":true,"footnotes":""},"categories":[443,447],"tags":[452,649],"resource_categories":[494,536],"industry":[],"product":[280],"role":[611,612],"resource_topic":[273],"class_list":["post-89713","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java-zh-hans","category-performance-zh-hans","tag-java-performance-zh-hans","tag-garbage-collector-zh-hans","resource_categories-java-performance","resource_categories-garbage-collection-in-java","product-prime","role-head-of-engineering-zh-hans","role-vp-engineering-zh-hans","resource_topic-performance"],"acf":{"article_smart_summary":null,"article_sidebar_nav_items":null,"article_cta":null,"block_background_image":null,"block_background_image_sizing":null,"block_background_overflow":null,"block_background_color":null,"inline_link":null,"text_color":null,"block_margin_top":null,"block_padding_top":null,"block_padding_bottom":null,"block_margin_bottom":null,"link":null,"appearance":null,"color":null,"show_arrow":null,"style":null,"image":null,"background_color":null,"background_image":null,"overline":null,"overline_options":null,"headline":null,"headline_options":null,"description":null,"description_options":null,"cta":null,"text_align":null,"chart_type":null,"chart_options":null,"chart_labels":null,"chart_datasets":null,"countdown_date_time":null,"countdown_clock_color":null,"countdown_label_color":null,"size":null,"use_gradient_text":null,"start_color":null,"end_color":null,"name":null,"iconify":null,"logos":null,"form_headline":null,"form_number":null,"form_redirect_enabled":null,"redirect":null,"form_translation_disable":null,"zi_id":null,"zi_fields":null,"zi_lookup_field":null,"cookie_name":null,"cookie_redirect":null,"drift_playbook_campaign_id":null,"input":null,"button":null,"logo":null,"ctas":null,"alignment":null,"cta_alignment":null,"grid_layout":null,"show_featured_images":null,"show_excerpts":null,"featured_image_size":null,"cards":null,"thank_you_page_enable":null,"banner_image":null,"subheadline":null,"download_button":null,"featured_video":null,"additional_videos":null,"smart_content":null,"animation":null,"video_type":null,"vimeo_video_id":null,"youtube_video_id":null,"upload":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v26.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u5173\u6ce8 Java \u5783\u573e\u56de\u6536\uff1f - Azul | Better Java Performance, Superior Java Support<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u5173\u6ce8 Java \u5783\u573e\u56de\u6536\uff1f\" \/>\n<meta property=\"og:description\" content=\"\u5783\u573e\u56de\u6536\u5728\u5185\u5b58\u5206\u914d\u65b9\u9762\u6bd4\u5176\u4ed6\u6807\u51c6\u5e93\u51fd\u6570\u66f4\u5feb\uff0c\u800c\u56de\u6536\u6b7b\u4ea1\u5bf9\u8c61\u65e0\u9700\u4efb\u4f55\u6210\u672c\u3002GC \u65e0\u9700\u5f00\u53d1\u4eba\u5458\u534f\u52a9\u5373\u53ef\u627e\u5230\u6240\u6709\u6b7b\u4ea1\u5bf9\u8c61\u3002\u4f46\u5927\u591a\u6570\u56de\u6536\u5668\u90fd\u4f1a\u5f15\u53d1\u4e0e GC \u76f8\u5173\u7684\u6682\u505c\uff0c\u5e76\u4e14\u6682\u505c\u65f6\u95f4\u4e0e\u5176\u5806\u5185\u5b58\u5927\u5c0f\u6210\u6bd4\u4f8b\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/\" \/>\n<meta property=\"og:site_name\" content=\"Azul | Better Java Performance, Superior Java Support\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AzulSystemsInc\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-02T15:37:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-06T19:58:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.azul.com\/wp-content\/uploads\/2025-12-02-GC.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Azul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@azulsystems\" \/>\n<meta name=\"twitter:site\" content=\"@azulsystems\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Azul\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/\"},\"author\":{\"name\":\"Azul\",\"@id\":\"https:\/\/www.azul.com\/#\/schema\/person\/e7c6bc11a12c8b60e08f7c9e4294d9cc\"},\"headline\":\"\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u5173\u6ce8 Java \u5783\u573e\u56de\u6536\uff1f\",\"datePublished\":\"2025-12-02T15:37:18+00:00\",\"dateModified\":\"2026-01-06T19:58:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/\"},\"wordCount\":53,\"publisher\":{\"@id\":\"https:\/\/www.azul.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.azul.com\/wp-content\/uploads\/2025-12-02-GC.jpg\",\"keywords\":[\"Java performance\",\"garbage collector\"],\"articleSection\":[\"Java\",\"Performance\"],\"inLanguage\":\"zh-CN\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/\",\"url\":\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/\",\"name\":\"\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u5173\u6ce8 Java \u5783\u573e\u56de\u6536\uff1f - Azul | Better Java Performance, Superior Java Support\",\"isPartOf\":{\"@id\":\"https:\/\/www.azul.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.azul.com\/wp-content\/uploads\/2025-12-02-GC.jpg\",\"datePublished\":\"2025-12-02T15:37:18+00:00\",\"dateModified\":\"2026-01-06T19:58:18+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#breadcrumb\"},\"inLanguage\":\"zh-CN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-CN\",\"@id\":\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#primaryimage\",\"url\":\"https:\/\/www.azul.com\/wp-content\/uploads\/2025-12-02-GC.jpg\",\"contentUrl\":\"https:\/\/www.azul.com\/wp-content\/uploads\/2025-12-02-GC.jpg\",\"width\":1280,\"height\":500,\"caption\":\"Why Should I Care About Java Garbage Collection?\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.azul.com\/zh-hans\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u5173\u6ce8 Java \u5783\u573e\u56de\u6536\uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.azul.com\/#website\",\"url\":\"https:\/\/www.azul.com\/\",\"name\":\"Azul | Better Java Performance, Superior Java Support\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.azul.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.azul.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-CN\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.azul.com\/#organization\",\"name\":\"Azul\",\"alternateName\":\"Azul Systems\",\"url\":\"https:\/\/www.azul.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-CN\",\"@id\":\"https:\/\/www.azul.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.azul.com\/wp-content\/uploads\/2021\/01\/logo.svg\",\"contentUrl\":\"https:\/\/www.azul.com\/wp-content\/uploads\/2021\/01\/logo.svg\",\"width\":112,\"height\":48,\"caption\":\"Azul\"},\"image\":{\"@id\":\"https:\/\/www.azul.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/AzulSystemsInc\",\"https:\/\/x.com\/azulsystems\",\"https:\/\/www.youtube.com\/channel\/UCSoJZa--HhjV9iXtbHUmm8A\",\"https:\/\/www.linkedin.com\/company\/azul-systems\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.azul.com\/#\/schema\/person\/e7c6bc11a12c8b60e08f7c9e4294d9cc\",\"name\":\"Azul\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-CN\",\"@id\":\"https:\/\/www.azul.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/912c7dc23d8fa438d3afa3d4c516899dda8a80ebd3ec210d64ceff726f84f3ce?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/912c7dc23d8fa438d3afa3d4c516899dda8a80ebd3ec210d64ceff726f84f3ce?s=96&d=mm&r=g\",\"caption\":\"Azul\"},\"url\":\"https:\/\/www.azul.com\/zh-hans\/blog\/author\/azul\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u5173\u6ce8 Java \u5783\u573e\u56de\u6536\uff1f - Azul | Better Java Performance, Superior Java Support","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/","og_locale":"zh_CN","og_type":"article","og_title":"\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u5173\u6ce8 Java \u5783\u573e\u56de\u6536\uff1f","og_description":"\u5783\u573e\u56de\u6536\u5728\u5185\u5b58\u5206\u914d\u65b9\u9762\u6bd4\u5176\u4ed6\u6807\u51c6\u5e93\u51fd\u6570\u66f4\u5feb\uff0c\u800c\u56de\u6536\u6b7b\u4ea1\u5bf9\u8c61\u65e0\u9700\u4efb\u4f55\u6210\u672c\u3002GC \u65e0\u9700\u5f00\u53d1\u4eba\u5458\u534f\u52a9\u5373\u53ef\u627e\u5230\u6240\u6709\u6b7b\u4ea1\u5bf9\u8c61\u3002\u4f46\u5927\u591a\u6570\u56de\u6536\u5668\u90fd\u4f1a\u5f15\u53d1\u4e0e GC \u76f8\u5173\u7684\u6682\u505c\uff0c\u5e76\u4e14\u6682\u505c\u65f6\u95f4\u4e0e\u5176\u5806\u5185\u5b58\u5927\u5c0f\u6210\u6bd4\u4f8b\u3002","og_url":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/","og_site_name":"Azul | Better Java Performance, Superior Java Support","article_publisher":"https:\/\/www.facebook.com\/AzulSystemsInc","article_published_time":"2025-12-02T15:37:18+00:00","article_modified_time":"2026-01-06T19:58:18+00:00","og_image":[{"width":1280,"height":500,"url":"https:\/\/www.azul.com\/wp-content\/uploads\/2025-12-02-GC.jpg","type":"image\/jpeg"}],"author":"Azul","twitter_card":"summary_large_image","twitter_creator":"@azulsystems","twitter_site":"@azulsystems","twitter_misc":{"\u4f5c\u8005":"Azul","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#article","isPartOf":{"@id":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/"},"author":{"name":"Azul","@id":"https:\/\/www.azul.com\/#\/schema\/person\/e7c6bc11a12c8b60e08f7c9e4294d9cc"},"headline":"\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u5173\u6ce8 Java \u5783\u573e\u56de\u6536\uff1f","datePublished":"2025-12-02T15:37:18+00:00","dateModified":"2026-01-06T19:58:18+00:00","mainEntityOfPage":{"@id":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/"},"wordCount":53,"publisher":{"@id":"https:\/\/www.azul.com\/#organization"},"image":{"@id":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#primaryimage"},"thumbnailUrl":"https:\/\/www.azul.com\/wp-content\/uploads\/2025-12-02-GC.jpg","keywords":["Java performance","garbage collector"],"articleSection":["Java","Performance"],"inLanguage":"zh-CN"},{"@type":"WebPage","@id":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/","url":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/","name":"\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u5173\u6ce8 Java \u5783\u573e\u56de\u6536\uff1f - Azul | Better Java Performance, Superior Java Support","isPartOf":{"@id":"https:\/\/www.azul.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#primaryimage"},"image":{"@id":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#primaryimage"},"thumbnailUrl":"https:\/\/www.azul.com\/wp-content\/uploads\/2025-12-02-GC.jpg","datePublished":"2025-12-02T15:37:18+00:00","dateModified":"2026-01-06T19:58:18+00:00","breadcrumb":{"@id":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#breadcrumb"},"inLanguage":"zh-CN","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/"]}]},{"@type":"ImageObject","inLanguage":"zh-CN","@id":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#primaryimage","url":"https:\/\/www.azul.com\/wp-content\/uploads\/2025-12-02-GC.jpg","contentUrl":"https:\/\/www.azul.com\/wp-content\/uploads\/2025-12-02-GC.jpg","width":1280,"height":500,"caption":"Why Should I Care About Java Garbage Collection?"},{"@type":"BreadcrumbList","@id":"https:\/\/www.azul.com\/zh-hans\/blog\/why-should-i-care-about-java-garbage-collection\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.azul.com\/zh-hans\/"},{"@type":"ListItem","position":2,"name":"\u6211\u4e3a\u4ec0\u4e48\u5e94\u8be5\u5173\u6ce8 Java \u5783\u573e\u56de\u6536\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/www.azul.com\/#website","url":"https:\/\/www.azul.com\/","name":"Azul | Better Java Performance, Superior Java Support","description":"","publisher":{"@id":"https:\/\/www.azul.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.azul.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-CN"},{"@type":"Organization","@id":"https:\/\/www.azul.com\/#organization","name":"Azul","alternateName":"Azul Systems","url":"https:\/\/www.azul.com\/","logo":{"@type":"ImageObject","inLanguage":"zh-CN","@id":"https:\/\/www.azul.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.azul.com\/wp-content\/uploads\/2021\/01\/logo.svg","contentUrl":"https:\/\/www.azul.com\/wp-content\/uploads\/2021\/01\/logo.svg","width":112,"height":48,"caption":"Azul"},"image":{"@id":"https:\/\/www.azul.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/AzulSystemsInc","https:\/\/x.com\/azulsystems","https:\/\/www.youtube.com\/channel\/UCSoJZa--HhjV9iXtbHUmm8A","https:\/\/www.linkedin.com\/company\/azul-systems"]},{"@type":"Person","@id":"https:\/\/www.azul.com\/#\/schema\/person\/e7c6bc11a12c8b60e08f7c9e4294d9cc","name":"Azul","image":{"@type":"ImageObject","inLanguage":"zh-CN","@id":"https:\/\/www.azul.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/912c7dc23d8fa438d3afa3d4c516899dda8a80ebd3ec210d64ceff726f84f3ce?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/912c7dc23d8fa438d3afa3d4c516899dda8a80ebd3ec210d64ceff726f84f3ce?s=96&d=mm&r=g","caption":"Azul"},"url":"https:\/\/www.azul.com\/zh-hans\/blog\/author\/azul\/"}]}},"_links":{"self":[{"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/posts\/89713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/users\/67"}],"replies":[{"embeddable":true,"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=89713"}],"version-history":[{"count":0,"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/posts\/89713\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/media\/89157"}],"wp:attachment":[{"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=89713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=89713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=89713"},{"taxonomy":"resource_categories","embeddable":true,"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/resource_categories?post=89713"},{"taxonomy":"industry","embeddable":true,"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/industry?post=89713"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/product?post=89713"},{"taxonomy":"role","embeddable":true,"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/role?post=89713"},{"taxonomy":"resource_topic","embeddable":true,"href":"https:\/\/www.azul.com\/zh-hans\/wp-json\/wp\/v2\/resource_topic?post=89713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}