我用WEBLOGIC发布的JSP网站，几天就当机

问题如题，日记在下面，大家帮帮忙，看看问题在哪里####<2012-5-22 下午08时51分18秒 CST> <Error> <HTTP> <bladecenter2> <myserver> <ExecuteThread: '5' for queue: 'weblogic.kernel.Default'> <<WLS Kernel>> <> <BEA-101020> <[ServletContext(id=11778994,name=DefaultWebApp,context-path=)] Servlet failed with Exception
java.lang.Throwable
at jsp_servlet._source.__source._jspService(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V(__source.java:284)
at weblogic.servlet.jsp.JspBase.service(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V(JspBase.java:33)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run()Ljava/lang/Object;(ServletStubImpl.java:1072)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Lweblogic/servlet/internal/FilterChainImpl;)V(ServletStubImpl.java:465)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V(ServletStubImpl.java:348)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run()Ljava/lang/Object;(WebAppServletContext.java:6981)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Lweblogic/security/subject/AbstractSubject;Ljava/security/PrivilegedAction;)Ljava/lang/Object;(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(Lweblogic/security/acl/internal/AuthenticatedSubject;Lweblogic/security/acl/internal/AuthenticatedSubject;Ljava/security/PrivilegedAction;)Ljava/lang/Object;(SecurityManager.java:121)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(Lweblogic/servlet/internal/ServletRequestImpl;Lweblogic/servlet/internal/ServletResponseImpl;)V(WebAppServletContext.java:3892)
at weblogic.servlet.internal.ServletRequestImpl.execute(Lweblogic/kernel/ExecuteThread;)V(ServletRequestImpl.java:2766)
at weblogic.kernel.ExecuteThread.execute(Lweblogic/kernel/ExecuteRequest;)V(ExecuteThread.java:224)
at weblogic.kernel.ExecuteThread.run()V(ExecuteThread.java:183)
at java.lang.Thread.startThreadFromVM(Ljava/lang/Thread;)V(Unknown Source)
> 
####<2012-5-22 下午10时24分35秒 CST> <Error> <HTTP> <bladecenter2> <myserver> <ExecuteThread: '6' for queue: 'weblogic.kernel.Default'> <<WLS Kernel>> <> <BEA-101005> <[ServletContext(id=11778994,name=DefaultWebApp,context-path=)] getRealPath() called with unsafe path: "/mailto:[email protected]/".
java.lang.Throwable: E:\bea\user_projects\applications\mydomain\DefaultWebApp\mailto:[email protected]: 文件名、目录名或卷标语法不正确。
at java.io.Win32FileSystem.canonicalize(Ljava/lang/String;)Ljava/lang/String;(Unknown Source)
at java.io.File.getCanonicalPath()Ljava/lang/String;(Unknown Source)
at weblogic.servlet.internal.WebAppServletContext.getRealPath(Ljava/lang/String;)Ljava/lang/String;(WebAppServletContext.java:1017)
at weblogic.servlet.internal.WebAppServletContext.findIndexFile(Ljava/lang/String;)Ljava/lang/String;(WebAppServletContext.java:4756)
at weblogic.servlet.internal.WebAppServletContext.getIndexServletStub(Ljava/lang/String;Lweblogic/servlet/internal/ServletRequestImpl;Ljavax/servlet/ServletRequest;)Lweblogic/servlet/internal/ServletStubImpl;(WebAppServletContext.java:4375)
at weblogic.servlet.internal.ServletRequestImpl.execute(Lweblogic/kernel/ExecuteThread;)V(ServletRequestImpl.java:2758)
at weblogic.kernel.ExecuteThread.execute(Lweblogic/kernel/ExecuteRequest;)V(ExecuteThread.java:224)
at weblogic.kernel.ExecuteThread.run()V(ExecuteThread.java:183)
at java.lang.Thread.startThreadFromVM(Ljava/lang/Thread;)V(Unknown Source)
####<2012-5-27 下午04时44分11秒 CST> <Warning> <WebLogicServer> <bladecenter2> <myserver> <[JRockit] GCEventThread> <<WLS Kernel>> <> <BEA-000335> <Percent of starting server free memory is now at "1%". This is less than the configured threshold of "5%". We will try to garbage collect, but you may consider rebooting.> 
####<2012-5-27 下午04时54分16秒 CST> <Error> <Application Poller> <bladecenter2> <myserver> <ExecuteThread: '1' for queue: 'weblogic.kernel.System'> <<WLS Kernel>> <> <BEA-149410> <Runtime deployment error while deploying - java.lang.OutOfMemoryError.
java.lang.Throwable
>