{"id":139,"date":"2024-12-03T21:38:47","date_gmt":"2024-12-03T21:38:47","guid":{"rendered":"https:\/\/www.isvmspace.com\/?p=139"},"modified":"2024-12-03T21:38:47","modified_gmt":"2024-12-03T21:38:47","slug":"jvm%e7%b3%bb%e5%88%97-%e5%8f%91%e5%b1%95%e5%8f%b2","status":"publish","type":"post","link":"https:\/\/www.isvmspace.com\/?p=139","title":{"rendered":"JVM\u7cfb\u5217-\u53d1\u5c55\u53f2"},"content":{"rendered":"
    \n
  1. \n

    Sun Classic\uff1a
    \n\u4e16\u754c\u4e0a\u7b2c\u4e00\u6b3e\u5546\u7528 Java \u865a\u62df\u673a\uff1b
    \n\u53ea\u80fd\u4f7f\u7528\u7eaf\u89e3\u91ca\u5668\u65b9\u5f0f\u6765\u6267\u884c Java \u4ee3\u7801\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5916\u6302JIT\u7f16\u8bd1\u5668\uff0cJIT \u4f1a\u5b8c\u5168\u63a5\u7ba1\u865a\u62df\u673a\u7684\u6267\u884c\u7cfb\u7edf\uff0c\u4f46\u662f\u6b64\u65f6\u89e3\u91ca\u5668\u4e0d\u4f1a\u518d\u5de5\u4f5c\u4e86\uff1b
    \nJDK1.2\u4e4b\u524d\u662f Sun JDK \u4e2d\u552f\u4e00\u7684\u865a\u62df\u673a\uff0cJDK1.4 \u65f6\uff0c\u5b8c\u5168\u9000\u51fa\u5546\u7528\u865a\u62df\u673a\u7684\u5386\u53f2\u821e\u53f0\uff0c\u4e0e Exact VM \u4e00\u8d77\u8fdb\u5165\u4e86Sun Labs Research VM\u3002<\/p>\n<\/li>\n

  2. \n

    Exact VM\uff1a
    \n\u5b83\u7684\u6267\u884c\u7cfb\u7edf\u5df2\u7ecf\u5177\u5907\u4e86\u73b0\u4ee3\u9ad8\u6027\u80fd\u865a\u62df\u673a\u7684\u96cf\u5f62\uff1a\u5982\u4e24\u7ea7\u5373\u65f6\u7f16\u8bd1\u5668\u3001\u7f16\u8bd1\u5668\u4e0e\u89e3\u6790\u5668\u6df7\u5408\u5de5\u4f5c\u6a21\u5f0f\u7b49\uff1b
    \n\u4f7f\u7528\u51c6\u786e\u5f0f\u5185\u5b58\u7ba1\u7406\uff1a\u865a\u62df\u673a\u53ef\u4ee5\u77e5\u9053\u5185\u5b58\u4e2d\u67d0\u4e2a\u4f4d\u7f6e\u7684\u6570\u636e\u5177\u4f53\u662f\u4ec0\u4e48\u7c7b\u578b\u3002
    \n\u6709\u4e0e HotSpot \u51e0\u4e4e\u4e00\u6837\u7684\u70ed\u70b9\u63a2\u6d4b\uff1b
    \n\u5728\u5546\u4e1a\u5e94\u7528\u4e0a\u53ea\u5b58\u5728\u4e86\u5f88\u77ed\u6682\u7684\u65f6\u95f4\u5c31\u88ab\u66f4\u4f18\u79c0\u7684 HotSpot VM \u6240\u53d6\u4ee3\u3002<\/p>\n<\/li>\n

  3. \n

    HotSpot \uff1a
    \n\u5b83\u662f Sun JDK \u548c OpenJDK \u4e2d\u6240\u5e26\u7684\u865a\u62df\u673a\uff0c\u4e5f\u662f\u76ee\u524d\u4f7f\u7528\u8303\u56f4\u6700\u5e7f\u7684 Java \u865a\u62df\u673a\uff1b
    \n\u7ee7\u627f\u4e86 Sun \u4e4b\u524d\u4e24\u6b3e\u5546\u7528\u865a\u62df\u673a\u7684\u4f18\u70b9\uff08\u5982\u51c6\u786e\u5f0f\u5185\u5b58\u7ba1\u7406\uff09\uff0c\u4e5f\u4f7f\u7528\u4e86\u8bb8\u591a\u81ea\u5df1\u65b0\u7684\u6280\u672f\u4f18\u52bf\uff0c\u5982\u70ed\u70b9\u4ee3\u7801\u63a2\u6d4b\u6280\u672f\uff08\u901a\u8fc7\u6267\u884c\u8ba1\u6570\u5668\u627e\u51fa\u6700\u5177\u6709\u7f16\u8bd1\u4ef7\u503c\u7684\u4ee3\u7801\uff0c\u7136\u540e\u901a\u77e5 JIT \u7f16\u8bd1\u5668\u4ee5\u65b9\u6cd5\u4e3a\u5355\u4f4d\u8fdb\u884c\u7f16\u8bd1\uff09\uff1b
    \nOracle \u516c\u53f8\u5206\u522b\u6536\u8d2d\u4e86 BEA \u548c Sun\uff0c\u5e76\u5728 JDK8 \u7684\u65f6\u5019\uff0c\u6574\u5408\u4e86 JRokit VM \u548c HotSpot VM\uff0c\u5982\u4f7f\u7528\u4e86 JRokit \u7684\u5783\u573e\u56de\u6536\u5668\u4e0e MissionControl \u670d\u52a1\uff0c\u4f7f\u7528\u4e86 HotSpot \u7684 JIT \u7f16\u8bd1\u5668\u4e0e\u6df7\u5408\u7684\u8fd0\u884c\u65f6\u7cfb\u7edf\u3002<\/p>\n<\/li>\n

  4. \n

    Other\uff1a
    \nCDC \/ CLDC HotSpot Implementation\uff1a\u6574\u4e2aJava ME \u7684\u91cd\u8981\u652f\u67f1\uff0c\u4f46\u662f\u5728 Android \u548c IOS \u4e8c\u5206\u5929\u4e0b\u7684\u79fb\u52a8\u6570\u5b57\u8bbe\u5907\u5e02\u573a\u770b\u6765\uff0c\u5176\u9762\u4e34\u7684\u5c40\u9762\u4e0d\u5bb9\u4e50\u89c2\u3002
    \nJRockit VM\uff1a\u53f7\u79f0\u201c\u4e16\u754c\u4e0a\u901f\u5ea6\u6700\u5feb\u7684 Java \u865a\u62df\u673a\u201d\uff0c\u4e13\u95e8\u4e3a\u670d\u52a1\u5668\u786c\u4ef6\u548c\u670d\u52a1\u5668\u7aef\u5e94\u7528\u573a\u666f\u9ad8\u5ea6\u4f18\u5316\u7684\u865a\u62df\u673a\uff0c\u5185\u90e8\u4e0d\u5305\u542b\u89e3\u6790\u5668\u5b9e\u73b0\uff0c\u4ee3\u7801\u9760\u5373\u65f6\u7f16\u8bd1\u5668\u7f16\u8bd1\u540e\u6267\u884c
    \nApache Harmony\uff1a\u662f\u4e00\u4e2a Apache \u8f6f\u4ef6\u57fa\u91d1\u4f1a\u65d7\u4e0b\u4ee5 Apache License \u534f\u8bae\u5f00\u6e90\u7684\u5b9e\u9645\u517c\u5bb9\u4e8e JDK1.5 \u548c JDK1.6 \u7684 Java \u7a0b\u5e8f\u8fd0\u884c\u5e73\u53f0\u3002
    \nBEA Liquid VM\uff1a\u5373\u662f\u73b0\u5728\u7684 JRockit VE\uff08Virtual Edition\uff09\uff0c\u662f BEA \u516c\u53f8\u5f00\u53d1\u7684\uff0c\u53ef\u4ee5\u76f4\u63a5\u8fd0\u884c\u5728\u81ea\u5bb6\u7684 Hypervisor \u7cfb\u7edf\u4e0a\u7684 Jrockit VM \u7684\u865a\u62df\u5316\u7248\u672c,\u65e0\u9700\u64cd\u4f5c\u7cfb\u7edf\u7684\u652f\u6301\uff0c\u76f4\u63a5\u63a7\u5236\u786c\u4ef6\uff0c\u4e0d\u9700\u8981\u518d\u8fdb\u884c\u6838\u6001\/\u7528\u6237\u6001\u7684\u5207\u6362\u7b49\uff0c\u8fd9\u6837\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u7684\u53d1\u6325\u786c\u4ef6\u7684\u80fd\u529b\uff0c\u63d0\u5347 Java \u7a0b\u5e8f\u7684\u6267\u884c\u6027\u80fd\u3002
    \nMicrosoft JVM\uff1a\u5fae\u8f6f\u516c\u53f8\u4e3a\u4e86\u5728 IE3 \u4e2d\u652f\u6301 Java Applets \u5e94\u7528\u800c\u5f00\u53d1\u4e86\u81ea\u5df1\u7684 Java \u865a\u62df\u673a\uff0c\u867d\u7136\u8fd9\u6b3e\u865a\u62df\u673a\u53ea\u6709 Windows \u5e73\u53f0\u7684\u7248\u672c\uff0c\u662f\u5f53\u65f6 Windows \u4e0b\u6027\u80fd\u6700\u597d\u7684 Java \u865a\u62df\u673a\u3002<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    Sun Classic\uff1a \u4e16\u754c\u4e0a\u7b2c\u4e00\u6b3e\u5546\u7528 Java \u865a\u62df\u673a\uff1b \u53ea\u80fd\u4f7f\u7528\u7eaf\u89e3\u91ca\u5668\u65b9\u5f0f\u6765\u6267\u884c Java \u4ee3\u7801\uff0c\u4e5f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"_links":{"self":[{"href":"https:\/\/www.isvmspace.com\/index.php?rest_route=\/wp\/v2\/posts\/139"}],"collection":[{"href":"https:\/\/www.isvmspace.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.isvmspace.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.isvmspace.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.isvmspace.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=139"}],"version-history":[{"count":1,"href":"https:\/\/www.isvmspace.com\/index.php?rest_route=\/wp\/v2\/posts\/139\/revisions"}],"predecessor-version":[{"id":140,"href":"https:\/\/www.isvmspace.com\/index.php?rest_route=\/wp\/v2\/posts\/139\/revisions\/140"}],"wp:attachment":[{"href":"https:\/\/www.isvmspace.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.isvmspace.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.isvmspace.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}