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Posted to kato-commits@incubator.apache.org by mo...@apache.org on 2009/05/20 12:20:58 UTC
svn commit: r776674 -
/incubator/kato/trunk/org.apache.kato.example.tomcat/WebContent/hprofDump.jsp
Author: monteith
Date: Wed May 20 12:20:58 2009
New Revision: 776674
URL: http://svn.apache.org/viewvc?rev=776674&view=rev
Log:
Add hprofDump.jsp - generates HProf dumps.
Added:
incubator/kato/trunk/org.apache.kato.example.tomcat/WebContent/hprofDump.jsp (with props)
Added: incubator/kato/trunk/org.apache.kato.example.tomcat/WebContent/hprofDump.jsp
URL: http://svn.apache.org/viewvc/incubator/kato/trunk/org.apache.kato.example.tomcat/WebContent/hprofDump.jsp?rev=776674&view=auto
==============================================================================
--- incubator/kato/trunk/org.apache.kato.example.tomcat/WebContent/hprofDump.jsp (added)
+++ incubator/kato/trunk/org.apache.kato.example.tomcat/WebContent/hprofDump.jsp Wed May 20 12:20:58 2009
@@ -0,0 +1,81 @@
+<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
+ pageEncoding="ISO-8859-1"%>
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements. See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership. The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied. See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ -->
+<!--
+ Generates an hprof file using JMX.
+ Do not place this on production servers.
+ -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<title>HProf Dump</title>
+</head>
+<body>
+Generates an hprof file from the current heap state.
+<pre>
+JVM:
+<%
+ out.write(System.getProperty("java.vm.vendor") + ", "
+ + System.getProperty("java.vm.name") + ", "
+ + System.getProperty("java.vm.version"));
+%>
+</pre>
+
+<form name="Dump" method="post" action="">
+<input type="submit" value="hprof" name="Dump"/>
+</form>
+<%@page import="javax.management.*,java.lang.management.ManagementFactory,java.io.File" %>
+<%
+ String dumpType = request.getParameter("Dump");
+
+ if ("hprof".equals(dumpType)) {
+ MBeanServer mbeanServer = ManagementFactory
+ .getPlatformMBeanServer();
+ String fileName = System.getProperty("user.dir")+File.separatorChar+"hprofDump"+
+ System.currentTimeMillis()+".hprof";
+
+ out.write("Generating hprof file \""+fileName+"\"");
+ out.flush();
+
+ try {
+ mbeanServer
+ .invoke(
+ ObjectName
+ .getInstance("com.sun.management:type=HotSpotDiagnostic"),
+ "dumpHeap", new Object[] {
+ fileName, true },
+ new String[] { "java.lang.String",
+ "boolean" });
+ } catch (InstanceNotFoundException e) {
+ e.printStackTrace();
+ } catch (MalformedObjectNameException e) {
+ e.printStackTrace();
+ } catch (MBeanException e) {
+ e.printStackTrace();
+ } catch (ReflectionException e) {
+ e.printStackTrace();
+ } catch (NullPointerException e) {
+ e.printStackTrace();
+ }
+ }
+%>
+</body>
+</html>
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Propchange: incubator/kato/trunk/org.apache.kato.example.tomcat/WebContent/hprofDump.jsp
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