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From bugzi...@apache.org
Subject DO NOT REPLY [Bug 6883] - Race condition when 2 requests are made
Date Tue, 05 Mar 2002 17:02:58 GMT
DO NOT REPLY TO THIS EMAIL, BUT PLEASE POST YOUR BUG 
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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=6883

Race condition when 2 requests are made





------- Additional Comments From jadefire21@yahoo.com  2002-03-05 17:02 -------
I forgot to include the st that I was getting...

Apache Tomcat/4.0.1 - HTTP Status 500 - Internal Server Error

--------------------------------------------------------------------------------

type Exception report

message Internal Server Error

description The server encountered an internal error (Internal Server Error) 
that prevented it from fulfilling this request.

exception 

javax.servlet.ServletException: duplicate class definition: 
org/apache/jasper/runtime/HttpJspBase
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:484)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:247)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.StandardWrapperValve.invoke
(StandardWrapperValve.java:243)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
	at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
	at org.apache.catalina.core.StandardContextValve.invoke
(StandardContextValve.java:201)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
	at org.apache.catalina.valves.CertificatesValve.invoke
(CertificatesValve.java:246)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:564)
	at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
	at org.apache.catalina.core.StandardContext.invoke
(StandardContext.java:2344)
	at org.apache.catalina.core.StandardHostValve.invoke
(StandardHostValve.java:164)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
	at org.apache.catalina.valves.ErrorDispatcherValve.invoke
(ErrorDispatcherValve.java:170)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:564)
	at org.apache.catalina.valves.ErrorReportValve.invoke
(ErrorReportValve.java:170)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:564)
	at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
	at org.apache.catalina.core.StandardEngineValve.invoke
(StandardEngineValve.java:163)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
	at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
	at org.apache.catalina.connector.http.HttpProcessor.process
(HttpProcessor.java:1011)
	at org.apache.catalina.connector.http.HttpProcessor.run
(HttpProcessor.java:1106)
	at java.lang.Thread.run(Thread.java:536)


root cause 

java.lang.LinkageError: duplicate class definition: 
org/apache/jasper/runtime/HttpJspBase
	at java.lang.ClassLoader.defineClass0(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:509)
	at java.security.SecureClassLoader.defineClass
(SecureClassLoader.java:123)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:246)
	at java.net.URLClassLoader.access$100(URLClassLoader.java:54)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:193)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:186)
	at org.apache.catalina.loader.StandardClassLoader.findClass
(StandardClassLoader.java:671)
	at org.apache.catalina.loader.StandardClassLoader.loadClass
(StandardClassLoader.java:1090)
	at org.apache.catalina.loader.StandardClassLoader.loadClass
(StandardClassLoader.java:989)
	at org.apache.catalina.loader.WebappClassLoader.loadClass
(WebappClassLoader.java:1293)
	at org.apache.catalina.loader.WebappClassLoader.loadClass
(WebappClassLoader.java:1156)
	at org.apache.jasper.servlet.JasperLoader.loadClass
(JasperLoader.java:198)
	at org.apache.jasper.servlet.JasperLoader.loadClass
(JasperLoader.java:132)
	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:322)
	at java.lang.ClassLoader.defineClass0(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:509)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:438)
	at org.apache.jasper.servlet.JasperLoader.loadClass
(JasperLoader.java:216)
	at org.apache.jasper.servlet.JasperLoader.loadClass
(JasperLoader.java:132)
	at org.apache.jasper.servlet.JspServlet.loadJSP(JspServlet.java:575)
	at 
org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary
(JspServlet.java:177)
	at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service
(JspServlet.java:189)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile
(JspServlet.java:382)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:474)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:247)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.StandardWrapperValve.invoke
(StandardWrapperValve.java:243)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
	at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
	at org.apache.catalina.core.StandardContextValve.invoke
(StandardContextValve.java:201)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
	at org.apache.catalina.valves.CertificatesValve.invoke
(CertificatesValve.java:246)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:564)
	at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
	at org.apache.catalina.core.StandardContext.invoke
(StandardContext.java:2344)
	at org.apache.catalina.core.StandardHostValve.invoke
(StandardHostValve.java:164)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
	at org.apache.catalina.valves.ErrorDispatcherValve.invoke
(ErrorDispatcherValve.java:170)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:564)
	at org.apache.catalina.valves.ErrorReportValve.invoke
(ErrorReportValve.java:170)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:564)
	at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
	at org.apache.catalina.core.StandardEngineValve.invoke
(StandardEngineValve.java:163)
	at org.apache.catalina.core.StandardPipeline.invokeNext
(StandardPipeline.java:566)
	at org.apache.catalina.core.StandardPipeline.invoke
(StandardPipeline.java:472)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
	at org.apache.catalina.connector.http.HttpProcessor.process
(HttpProcessor.java:1011)
	at org.apache.catalina.connector.http.HttpProcessor.run
(HttpProcessor.java:1106)
	at java.lang.Thread.run(Thread.java:536)

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