查看系统线程堆栈JSP(模仿JSTACK)

由于我们很多系统采用Windows服务启动方式,这样一来,对JVM的监控工具(比如Jconsole等)就无法使用了,那好吧,自己做个JVM进程内部 即便是Windows服务启动也可以查看系统堆栈的工具 吧!

<%@ page language="java" contentType="text/html; charset=UTF-8" isErrorPage="true" pageEncoding="UTF-8"%>
<%response.setStatus(HttpServletResponse.SC_OK);
out.println("<!-- @Author:lidongbo -->");
int depth = 100;
java.util.Map<Thread, StackTraceElement[]> map = Thread.getAllStackTraces();
for (java.util.Map.Entry<Thread, StackTraceElement[]> entry : map.entrySet()) {
	 Thread t = entry.getKey();
     out.println("名称:&nbsp;&nbsp;&nbsp;"+t.getName()+"-"+t.getId() +"<BR>");
     out.println("状态:&nbsp;&nbsp;&nbsp;"+t.getState());
     out.println("<BR>");
     out.println("<BR>");
     StackTraceElement[] dump = entry.getValue();
     for (int j = 0, i = 0; i < dump.length && j < depth; i++ , j++) {
         String el = dump[i].toString();
         out.println(el +"<BR>");
     }
     out.println("<BR>");
     out.println("<BR>");
     out.println("-------------------------------------------------------------------------");
     out.println("<BR>");
}
%>

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转载自ldbjakyo.iteye.com/blog/1597481