{"id":199888,"date":"2020-11-11T09:56:41","date_gmt":"2020-11-11T01:56:41","guid":{"rendered":"http:\/\/4563.org\/?p=199888"},"modified":"2020-11-11T09:56:41","modified_gmt":"2020-11-11T01:56:41","slug":"jdk-8-%e6%80%8e%e4%b9%88%e5%92%8c-jdk-15-1-%e5%b7%ae%e8%b7%9d%e8%bf%99%e4%b9%88%e5%a4%a7%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=199888","title":{"rendered":"jdk 8 \u600e\u4e48\u548c jdk 15.1 \u5dee\u8ddd\u8fd9\u4e48\u5927\uff1f"},"content":{"rendered":"
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jdk 8 \u600e\u4e48\u548c jdk 15.1 \u5dee\u8ddd\u8fd9\u4e48\u5927\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : GTD <\/span> <\/i> 8<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u4e3b\u5199\u4e86\u4e24\u4e2a\u6392\u5e8f\u65b9\u6cd5\uff0c\u4e00\u4e2a\u662f\u9009\u62e9\u6392\u5e8f\uff0c\u4e00\u4e2a\u662f\u63d2\u5165\u6392\u5e8f\uff0c\u4ee3\u7801\u80af\u5b9a\u662f\u6ca1\u6709\u4efb\u4f55\u95ee\u9898\u7684<\/p>\n

\u5728 macOS \u4e0b\u7684 jdk 15.1\uff0c\u8dd1\u51fa\u6765\u662f\u8fd9\u6837\u7684\uff1a \"jdk<\/p>\n

\u5728\u865a\u62df\u673a ubuntu \u7684 openjdk 8 \u4e2d\uff0c\u8dd1\u51fa\u6765\u662f\u8fd9\u6837\u7684\uff1a \"jdk<\/p>\n

\u4e3a\u4ec0\u4e48\u4f1a\u8fd9\u6837\u5462\uff1f\u540c\u6837\u4e00\u4efd\u4ee3\u7801\uff0c\u5728 jdk 15.1 \u4e0b\uff0c\u63d2\u5165\u6392\u5e8f\u7684 random array \u600e\u4e48\u6bd4\u9009\u62e9\u6392\u5e8f\u6162\u4e86\u8fd9\u4e48\u591a\uff1f<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (23<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : nguoidiqua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    Ubuntu \u4e0a\u7528 openJDK15 \u8dd1\u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : GTD <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53e6\u9644\u4e00\u4e2a jdk 15.1 \u5728 macOS \u7ec8\u7aef\u8dd1\u7684\u622a\u56fe\uff0c\u56e0\u4e3a\u8bd5\u4e86\u5f88\u591a\u6b21\uff0c\u5e94\u8be5\u4e0d\u5b58\u5728\u968f\u673a\u6027
    ![]( https:\/\/tva1.sinaimg.cn\/large\/0081Kckwgy1gkupk5dpa9j30xs0qsnej.jpg) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : jedrek <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e3b\u4ec0\u4e48\u865a\u62df\u673a\u8f6f\u4ef6\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : GTD <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @nguoidiqua #1 \u8bd5\u4e86\u4e00\u4e0b\uff0c\u7528\u4e86 openjdk 11\uff0c\u795e\u5947\u7684\u4e8b\u60c5\u51fa\u73b0\u4e86<\/p>\n

    \u7adf\u7136\u8ddf macOS \u7684 15.1 \u4e00\u6837\uff0c\u63d2\u5165\u6392\u5e8f\u6162\u5f88\u591a<\/p>\n

    ![]( https:\/\/tva1.sinaimg.cn\/large\/0081Kckwgy1gkupvmzet7j315e0pyn3f.jpg) <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : GTD <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @jedrek #3 vmware fusion 12 pro <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : GTD <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u662f\u6211\u63d2\u5165\u6392\u5e8f\u7684\u6e90\u4ee3\u7801\uff1a<\/p>\n

    public static <E extends Comparable<E>> void sort(E[] arr){<\/p>\n

    for(int i = 0; i < arr.length; i ++){<\/p>\n

    E t = arr[i];
    int j;
    for(j = i; j – 1 >= 0 && t.compareTo(arr[j – 1]) < 0; j –){
    arr[j] = arr[j – 1];
    }
    arr[j] = t;
    }
    } <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : yanzhiling2001 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u867d\u7136\u4e0d\u77e5\u9053\u4e3a\u4ec0\u4e48\uff0c\u6211\u611f\u89c9\u4f60\u9700\u8981 www.injdk.cn <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : oldshensheep <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u770b\u4ee3\u7801\u8fd0\u884c\u7ed3\u679c\uff0c\u53ef\u4ee5\u770b\u51fa\u6765\u4ee3\u7801\u7684\u968f\u673a\u6570\u79cd\u5b50\u5e94\u8be5\u662f\u56fa\u5b9a\u7684\u3002\u6240\u4ee5\u53ef\u4ee5\u6392\u9664\u968f\u673a\u6570\u79cd\u5b50\u7684\u95ee\u9898\u3002
    \u90a3\u5c31\u53ef\u80fd\u662f jdk \u7248\u672c\u4e0d\u540c\uff0c\u751f\u6210\u7684\u968f\u673a\u6570\u4e0d\u540c\uff1f\u4f46\u662f\u8fd9\u611f\u89c9\u4e0d\u592a\u53ef\u80fd\uff0c\u6839\u636e\u7ed3\u679c\u770b\u751f\u6210\u7684\u968f\u673a\u6570\u5e94\u8be5\u662f\u4e00\u6837\u7684\u3002
    \u90a3\u5c31\u662f\u865a\u62df\u673a\u7684\u95ee\u9898\uff1f
    \u8fd8\u662f\u4ec0\u4e48\u2026\u2026
    \u53ef\u4ee5\u628a\u5168\u90e8\u4ee3\u7801\u8d34\u4e0a\u6765\uff0c\u6d4b\u8bd5\u6d4b\u8bd5\u3002\u63a8\u8350\u5728\u8fd9\u4e2a\u7f51\u7ad9\u7c98\u8d34 https:\/\/paste.ubuntu.com\/ <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : GTD <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @oldshensheep #8 \u591a\u8c22<\/p>\n

    \u5e94\u8be5\u4e0d\u662f\u968f\u673a\u6570\u7684\u95ee\u9898\uff0c\u4e5f\u4e0d\u662f ubuntu \u7684\u95ee\u9898\uff0c\u56e0\u4e3a\u5728 ubuntu \u4e0d\u540c\u7684 jdk\uff0c\u6700\u540e\u65f6\u95f4\u4e5f\u4e0d\u4e00\u6837<\/p>\n

    \u4ee3\u7801\uff1a https:\/\/paste.ubuntu.com\/p\/NFcDMsvNdH\/ <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : jasonkayzk <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u96be\u9053\u662f GC \u7684\u95ee\u9898\uff1f
    \u8bf4\u5b9e\u8bdd\uff0c\u53ea\u6709 JDK11 \u521a\u51fa\u7684\u65f6\u5019\uff0c\u7814\u7a76\u4e86\u4e00\u4e0b ZGC \uff1b\u540e\u9762\uff0c\u56e0\u4e3a JDK 11 \u76ee\u524d\u4e0d\u652f\u6301 Android\uff0c\u540e\u9762\u53c8\u7528\u56de 8 \u4e86\uff1b
    \u4e4b\u540e\u518d\u4e5f\u6ca1\u7814\u7a76\u8fc7 JDK \u65b0\u7248\u672c\u2026\u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : secondwtq <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u8fd9\u4ee3\u7801\u6839\u672c\u5c31\u6ca1\u6cd5\u7528\u6765\u505a benchmark
    \u6211\u8bb0\u5f97 Java \u505a\u6027\u80fd\u6d4b\u8bd5\u8981\u7528\u4e00\u4e2a\u4e13\u95e8\u7684\u5e93\u3002JVM \u4f1a\u6709\u4e00\u4e2a JIT \u7684\u7b56\u7565\uff0c\u51b3\u5b9a\u4ec0\u4e48\u65f6\u5019\u4f18\u5316\u54ea\u91cc\u7684\u4ee3\u7801\uff0c\u4e0d\u540c\u7684 JVM \u7248\u672c\u8fd9\u4e2a\u53ef\u80fd\u4f1a\u53d8\u3002\u8981\u6d4b\u8bd5\u6027\u80fd\uff0c\u4f60\u5f97\u628a\u8fd9\u4e2a\u62c9\u5e73\u4e86\u3002
    \u5982\u679c\u6700\u540e\u5728\u540c\u6837\u7684\u4f18\u5316\u7b49\u7ea7\u4e0b\u8fd8\u662f\u6709 regression \u7684\u8bdd\uff0c\u90a3\u606d\u559c\u4e3b\u53ef\u4ee5\u7ed9 JVM \u8d21\u732e\u4ee3\u7801\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Cbdy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u521a\u521a\u7b80\u5355\u4e86\u5199\u4e86\u4e00\u4e2a
    https:\/\/gist.github.com\/cbdyzj\/00bf90ae5def3609c3831b107ec89c21