profiler.jsp
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<%@ page language="java" contentType="text/html; charset=GBK" %>
<%@ include file="/systeminfo/init_wev8.jsp" %>
<%@ taglib uri="/WEB-INF/weaver.tld" prefix="wea"%>
<%@ page import="java.lang.management.ManagementFactory" %>
<%@ page import="java.lang.management.ThreadInfo" %>
<%@ page import="java.lang.management.ThreadMXBean" %>
<%@ page import="weaver.general.TimeUtil" %>
<%@ page import="java.util.Properties" %>
<%@ page import="java.util.UUID" %>
<%@ page import="weaver.general.BaseBean" %>
<%
Cookie[] cookies = request.getCookies();
if(cookies == null) {
Cookie cookie = new Cookie("profilerCookie", UUID.randomUUID().toString());
cookie.setMaxAge(60*60*24*36500);
response.addCookie(cookie);
}else{
boolean already = false;
for(int i=0; i<cookies.length; i++) {
// 获得具体的Cookie
Cookie cookie = cookies[i];
// 获得Cookie的名称
String name = cookie.getName();
if(name.equals("profilerCookie")){
already = true;
break;
}
}
if(!already){
Cookie cookie = new Cookie("profilerCookie", UUID.randomUUID().toString());
cookie.setMaxAge(60*60*24*36500);
response.addCookie(cookie);
}
}
%>
<html>
<head>
<script src="../profiler/js/jquery-1.4.2.min_wev8.js"></script>
<script type="text/javascript">
var jstack = false;
var unPause = true;
var first = 1;
var jstackCount = 0;
window.setInterval("jstackInvoke()",1000);
function startJstack()
{
jstack = true;
first = 1;
var startBt = document.getElementById("start");
startBt.disabled=true;
var end = document.getElementById("end");
var pause = document.getElementById("pause");
//pause.disabled=false;
end.disabled=false;
$("#start").css("background-color","#d7dcde");
$("#end").css("background-color","#2DB7F5");
}
function jstackInvoke(){
if(unPause&&jstack&&jstackCount<300){
$.post("/profiler/jstack.jsp?first="+first,function(){
if(unPause&&jstack&&jstackCount<300){
first = 0;
jstackCount++;
if(jstackCount!=300)
document.getElementById("showRunning").innerHTML = "正在输出第"+jstackCount+"个日志。。";
else
document.getElementById("showRunning").innerHTML = "日志停止输出。。";
}
});
}else if(!jstack){
document.getElementById("showRunning").innerHTML = "";
}
}
function stopJstack(){
jstack = false;
jstackCount = 0;
var startBt = document.getElementById("start");
startBt.disabled=false;
var end = document.getElementById("end");
end.disabled=true;
var pause = document.getElementById("pause");
//pause.disabled=true;
$("#end").css("background-color","#d7dcde");
$("#start").css("background-color","#2DB7F5");
}
function pauseJstack(){
if(unPause){
unPause = false;
document.getElementById("pause").innerHTML = "unPause";
var end = document.getElementById("end");
end.disabled=true;
document.getElementById("showRunning").innerHTML = "暂停输出";
}else{
document.getElementById("showRunning").innerHTML = "";
unPause = true;
document.getElementById("pause").innerHTML = "pause";
var end = document.getElementById("end");
end.disabled=false;
}
}
function getResult(){
var key = document.getElementById("keyword").value;
if(key==""){
alert("请输入卡顿请求url关键字,越详细越好！");
}else{
document.iframeAlert.document.location="getResult.jsp?key="+key;
}
}
function getOptimizationResult(){
var key = document.getElementById("keyword").value;
if(key==""){
alert("请输入卡顿请求url关键字,越详细越好！");
}else{
document.iframeAlert.document.location="getOptimizationResult.jsp?key="+key;
}
}
function toggle(){
jQuery("#hiddenAreaDiv").toggle();
if(jQuery("#hiddenAreaDiv").css("display")=="none"){
jQuery("#toolbar").css("background-image","url(img/down.png)");
}else{
jQuery("#toolbar").css("background-image","url(img/up.png)");
}
resizeDivSize();
}
function keyDown(e) {
var ev= window.event||e;
if (ev.keyCode == 13) {
getResult();
}
}
function resizeDivSize(){
jQuery("#bottomHalfArea").height(jQuery(window).height()-jQuery("#topHalfArea").height()-10);
}
jQuery(window).resize(function() {
resizeDivSize();
});
jQuery(document).ready(function(){
resizeDivSize();
});
</script>
</head>
<body style="width:95%;margin:0 auto;">
<div id="topHalfArea">
<div style="width:100%;background-color:#E7FBFF;border-radius:4px;">
<div id="toolbar" style="cursor:pointer;font-family: 微软雅黑;font-size: 16px;color: #333333;letter-spacing: -0.02px;line-height: 14px;margin-left:40px;padding-bottom:10px;padding-top:10px;font-weight:bold; background-image:url(img/up.png);background-repeat:no-repeat;background-position:center right;margin-right:10px;" onclick="toggle()">操作步骤：</div>
<div id="hiddenAreaDiv">
<div style="font-family: 微软雅黑;font-size: 14px;color: #333333;letter-spacing: -0.02px;line-height: 14px;margin-left:40px;padding-bottom:10px">1、点击'start'开始采集信息</div>
<div style="font-family: 微软雅黑;font-size: 14px;color: #333333;letter-spacing: -0.02px;line-height: 14px;margin-left:40px;padding-bottom:10px">2、切换到慢的页面，进行操作，等页面返回以后（如果一直不返还，比如死循环，那么等10秒即可）</div>
<div style="font-family: 微软雅黑;font-size: 14px;color: #333333;letter-spacing: -0.02px;line-height: 14px;margin-left:40px;padding-bottom:10px">3、点击'stop'结束采集信息</div>
<div style="font-family: 微软雅黑;font-size: 14px;color: #333333;letter-spacing: -0.02px;line-height: 14px;margin-left:40px;padding-bottom:10px">4、在下面的输入框里输入要分析的URL后，点击'分析'获取瓶颈点</div>
<p>
<div style='color:red'>
<div style="font-family: 微软雅黑;font-size: 16px;color: #FF0917;letter-spacing: -0.02px;line-height: 16px;margin-left:40px;padding-bottom:10px;font-weight:bold;">注意：</div>
<div style="font-family: 微软雅黑;font-size: 14px;color: #FF0917;letter-spacing: -0.02px;line-height: 14px;margin-left:40px;padding-bottom:10px">URL需要做些替换:</div>
<div style="font-family: 微软雅黑;font-size: 14px;color: #FF0917;letter-spacing: -0.02px;line-height: 14px;margin-left:40px;padding-bottom:10px">/ 替换为 ._</div>
<div style="font-family: 微软雅黑;font-size: 14px;color: #FF0917;letter-spacing: -0.02px;line-height: 14px;margin-left:40px;padding-bottom:10px">. 替换为 __（两个下划线）</div>
<div style="font-family: 微软雅黑;font-size: 14px;color: #FF0917;letter-spacing: -0.02px;line-height: 14px;margin-left:40px;padding-bottom:30px">比如 /login/login.jsp 可以输入 ._login._login__jsp，也可以直接输入 login 模糊匹配即可，结果如果不够准确，可以从结果中拷贝URL到输入框再分析一次</div>
</div>
</div>
</div>
<div style="height:60px;line-height:60px;">
<button type="button" onclick="startJstack()" id="start" style="border:none;background: #2DB7F5;border-radius: 4px;width:68px;height:30px;font-family: 微软雅黑;font-size: 14px;color: #FFFFFF;letter-spacing: -0.01px;line-height: 12px;">start</button>
<button type="button" onclick="stopJstack()" disabled="true" id="end" style="border:none;background: #d7dcde;border-radius: 4px;width:68px;height:30px;font-family: 微软雅黑;font-size: 14px;color: #FFFFFF;letter-spacing: -0.01px;line-height: 12px;">stop</button>
<span id="showRunning" style="font-family: 微软雅黑;font-size: 14px;color: #333333;letter-spacing: -0.02px;line-height: 14px;height:60px;line-height:60px;"></span>
</div>
<div style="height:60px;line-height:60px;">
<span style="font-family: 微软雅黑;font-size: 16px;color: #FF0917;letter-spacing: -0.02px;line-height: 16px;font-weight:bold;">关键字：</span><span><input type="text" id="keyword" name="keyword" onkeydown="keyDown(event)" style="width:600px;height:34px;background: #FFFFFF;border: 1px solid #979797;" /></span>
<button type="button" onclick="getResult()" style="background: #2DB7F5;border-radius: 4px;width:67px;height:30px;color:white;border:none;">分 析</button>
</div>
</div>
<div id="bottomHalfArea" style="background: #FFFFFF;border: 1px solid #979797;border-radius: 4px;">
<iframe
src="getResult.jsp"
id="iframeAlert" name="iframeAlert" frameborder="0"
style="width: 100%; height: 100%; "
scrolling="auto"></iframe>
</div>
</body>
</html>