[CXF-5492] ThreadLoad org.apache.cxf.BusFactory.BusHolder leak in Tomcat

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.7.6, 2.7.8, 2.7.14
• Component/s: Bus

Environment

oracle jdk 7, windows7 x64

• Estimated Complexity: Unknown
• Assignee: Unassigned
• Reporter: Alex O'Ree
• Created: 13/Jan/14 03:17
• Updated: 10/Oct/18 12:02

Description

Upon web application redeploy (that calls a web service), I've been getting a number of log warnings when either Tomcat shutdown's down or when the web app is redeployed

Jan 12, 2014 10:12:28 PM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [com.sun.xml.bind.v2.ClassFactory$1@fb0bc
0e]) and a value of type [java.util.WeakHashMap] (value [

{class org.uddi.api_v3.BusinessList=java.lang.ref.WeakReference @1c0a432e, class org.uddi.api_v3.BusinessInfo=java.lang.ref.WeakReference@65c08f63, class org.uddi.api_v3.BusinessInfos= java.lang.ref.WeakReference@4505e0c5, class org.uddi.api_v3.Description=java.lang.ref.WeakReference@4e7c8ea, class org.u ddi.api_v3.Name=java.lang.ref.WeakReference@d377d2a, class org.uddi.api_v3.ServiceInfo=java.lang.ref.WeakReference@35fa5 72d, class java.util.ArrayList=java.lang.ref.WeakReference@4671670a, class javax.xml.bind.annotation.W3CDomHandler=java. lang.ref.WeakReference@3f23e5a7, class org.uddi.api_v3.ListDescription=java.lang.ref.WeakReference@4dba5753, class org.u ddi.api_v3.ServiceInfos=java.lang.ref.WeakReference@4bb3203}

]) but failed to remove it when the web application was stop
ped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
Jan 12, 2014 10:12:28 PM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@1
dd06562]) and a value of type [org.apache.cxf.BusFactory.BusHolder] (value [org.apache.cxf.BusFactory$BusHolder@5cb01438
]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forc
ibly removed.

Issue Links

• relates to: CXF-4006 Possible classloader leak due to ThreadLocal
• relates to: CXF-5087 ThreadLocal: BusFactory.threadBus is never removed, generates permgen out of memory error after some redeployments
• relates to: JUDDI-652 Tomcat logs a number of severe warnings during shutdown from juddi-gui