tomcat服务器使用一段时间后宕掉,各位帮忙看看怎么解决

tomcat版本 6.0.32,jdk1.6.23

严重: The web application [] registered the JDBC driver [org.apache.derby.jdbc.AutoloadedDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
严重: The web application [] registered the JDBC driver [oracle.jdbc.driver.OracleDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [] appears to have started a thread named [Timer-0] but has failed to stop it. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [] appears to have started a thread named [Thread-3] but has failed to stop it. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [] appears to have started a thread named [Thread-4] but has failed to stop it. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [] is still processing a request that has yet to finish. This is very likely to create a memory leak. You can control the time allowed for requests to finish by using the unloadDelay attribute of the standard Context implementation.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [] appears to have started a thread named [File Reaper] but has failed to stop it. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.ActionContext.ActionContextThreadLocal and a value of type com.opensymphony.xwork2.ActionContext but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.ActionContext.ActionContextThreadLocal and a value of type com.opensymphony.xwork2.ActionContext but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type java.lang.ThreadLocal and a value of type org.apache.struts2.dispatcher.Dispatcher but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type java.lang.ThreadLocal and a value of type org.apache.struts2.spring.StrutsSpringObjectFactory but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.springframework.core.NamedThreadLocal and a value of type org.springframework.context.i18n.SimpleLocaleContext but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.springframework.core.NamedThreadLocal and a value of type java.util.HashMap but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.springframework.core.NamedThreadLocal and a value of type org.springframework.web.context.request.ServletRequestAttributes but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.graph.exe.ExecutionContext$1 and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type org.jbpm.JbpmConfiguration.StackThreadLocal and a value of type java.util.ArrayList but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
严重: The web application [] created a ThreadLocal with key of type com.opensymphony.xwork2.inject.ContainerImpl$10 and a value of type com.opensymphony.xwork2.inject.InternalContext[] but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
2011-11-7 17:54:11 org.apache.coyote.http11.Http11Protocol destroy

内存泄露,需要用工具分析一下jvm使用内存情况