{"id":199284,"date":"2020-11-12T04:40:47","date_gmt":"2020-11-11T20:40:47","guid":{"rendered":"http:\/\/4563.org\/?p=199284"},"modified":"2020-11-12T04:40:47","modified_gmt":"2020-11-11T20:40:47","slug":"%e7%b1%bb-jprofiler-%e6%98%af%e6%80%8e%e4%b9%88%e5%9c%a8-jvm-%e8%bf%90%e8%a1%8c%e6%97%b6%e8%8e%b7%e5%be%97-jvm-%e7%9b%b8%e5%85%b3%e4%bf%a1%e6%81%af%e7%9a%84","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=199284","title":{"rendered":"\u7c7b jprofiler \u662f\u600e\u4e48\u5728 jvm \u8fd0\u884c\u65f6\u83b7\u5f97 jvm \u76f8\u5173\u4fe1\u606f\u7684"},"content":{"rendered":"
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\u7c7b jprofiler \u662f\u600e\u4e48\u5728 jvm \u8fd0\u884c\u65f6\u83b7\u5f97 jvm \u76f8\u5173\u4fe1\u606f\u7684 <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : linxiaoziruo <\/span> <\/i> 4<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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Jvm \u542f\u52a8\u7684\u65f6\u5019\u53ef\u4ee5\u901a\u8fc7\u542f\u52a8\u53c2\u6570\u52a0\u8f7d agent \u76f8\u5173\u4ee3\u7801\uff0c\u4ece\u800c\u83b7\u5f97 JVM \u76f8\u5173\u4fe1\u606f\u3002 \u4f46\u662f\u6211\u770b\u5230 jprofiler \u53ef\u4ee5\u7528 attach \u7684\u65b9\u5f0f\uff0c\u5728 jvm \u8fd0\u884c\u7684\u65f6\u5019\u83b7\u5f97 Jvm \u76f8\u5173\u4fe1\u606f\u3002\u8fd9\u662f\u600e\u4e48\u5b9e\u73b0\u7684\uff0c\u600e\u4e48\u5b9e\u73b0\u8fd9\u79cd\u65e0\u4fb5\u5165\u5f0f\u7684\u83b7\u5f97 JVM \u76f8\u5173\u4fe1\u606f\u7684\uff1f<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (2<\/span>) <\/div>\n
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    \u8cc7\u6df1\u5927\u4f6c : senninha <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53e6\u8d77\u4e00\u4e2a\u666e\u901a\u7684 Jvm \u8fdb\u7a0b\uff0c\u83b7\u53d6\u76ee\u6807\u8fdb\u7a0b\u7684 pid\uff0c\u4f20\u5165 agent jar \u7684\u8def\u5f84\uff0c\u76ee\u6807\u8fdb\u7a0b\u5c31\u4f1a load \u8fdb\u5b9a\u5236\u7684 agnet jar \u5305\u3002
    “`
    VirtualMachine vm = VirtualMachine.attach(pid);
    try {
    vm.loadAgent(agentPath, agentServerPath);
    } finally {
    vm.detach();
    }
    “` <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : fantastM <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u770b https:\/\/docs.oracle.com\/javase\/8\/docs\/api\/java\/lang\/instrument\/package-summary.html \u7684 Starting Agents After VM Startup \u5c0f\u8282 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u7c7b jprofiler \u662f\u600e\u4e48\u5728 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/199284"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=199284"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/199284\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=199284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=199284"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=199284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}