outOfMemory...查找了好多解决办法.没有一个见效
Eclipse 3.4.1 + Tomcat 6.0.33
别告诉我换工具
catalia.bat
set JAVA_OPTS=-server -Xms512m -Xmx1024m -XX:PermSize=64M -XX:MaxNewSize=512m -XX:MaxPermSize=128m -Djava.awt.headless=true
严重: Servlet.service() for servlet jsp threw exception
java.lang.OutOfMemoryError: PermGen space
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2818)
at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1159)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1647)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at org.jfree.chart.JFreeChartInfo.<init>(JFreeChart.java:1741)
at org.jfree.chart.JFreeChart.<clinit>(JFreeChart.java:243)
at org.jfree.chart.ChartFactory.createPieChart3D(ChartFactory.java:494)
at org.apache.jsp.webMain_jsp._jspService(webMain_jsp.java:1565)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1085)
at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:398)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
2011-9-15 16:47:21 org.apache.catalina.core.StandardWrapperValve invoke
[解决办法]
内存溢出啊，6年前我被这个问题曾经困扰2个月之久，当时是
apacht http server + tomcat + jdk1.3
当时的解决办法是跟踪内存占用对象，检查全部的代码，清理String的使用，全换成StringBuffer了
最终找的问题出现在内容管理系统页面模板静态化时反复使用字符串连接导致的。
