error.txt

INFO: Stopping service Catalina
May 23, 2017 2:41:47 PM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
SEVERE: A web application registered the JBDC driver [oracle.jdbc.OracleDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
May 23, 2017 2:41:47 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: A web application appears to have started a thread named [oracle.jdbc.driver.BlockSource.ThreadedCachingBlockSource.BlockReleaser] but has failed to stop it. This is very likely to create a memory leak.
May 23, 2017 2:41:47 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: A web application appears to have started a thread named [Ruby-0-JIT-3] but has failed to stop it. This is very likely to create a memory leak.
May 23, 2017 2:41:47 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@773faae8]) and a value of type [org.jruby.EvalType] (value [NONE]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
May 23, 2017 2:41:47 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@159e8432]) and a value of type [org.jruby.EvalType] (value [NONE]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
May 23, 2017 2:41:47 PM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application appears to have started a thread named [oracle.jdbc.driver.BlockSource.ThreadedCachingBlockSource.BlockReleaser] but has failed to stop it. This is very likely to create a me
mory leak.
May 23, 2017 2:41:47 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
SEVERE: A web application appears to have started a thread named [Ruby-0-JIT-3] but has failed to stop it. This is very likely to create a memory leak.
May 23, 2017 2:41:47 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@773faae8]) and a value of type [org.jruby.EvalType] (value [NONE]) but failed to
remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
May 23, 2017 2:41:47 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@159e8432]) and a value of type [org.jruby.EvalType] (value [NONE]) but failed to
remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
May 23, 2017 2:41:47 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@34d5d5f7]) and a value of type [org.jruby.EvalType] (value [NONE]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
May 23, 2017 2:41:47 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@17eac1b5]) and a value of type [org.jruby.EvalType] (value [NONE]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
May 23, 2017 2:41:47 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@1d88414a]) and a value of type [org.jruby.EvalType] (value [NONE]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
May 23, 2017 2:41:47 PM org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: A web application created a ThreadLocal with key of type [null] (value [null]) and a value of type [org.joni.ByteCodeMachine] (value [org.joni.ByteCodeMachine@7cd6e9dd]) but failed to remove it when the web application was stopped. To prevent a memory leak, the ThreadLocal has been forcibly removed.
May 23, 2017 2:41:47 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreadLocals
WARNING: Failed to clear ThreadLocal references
java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at org.apache.catalina.loader.WebappClassLoader.clearThreadLocalMap(WebappClassLoader.java:2102)
        at org.apache.catalina.loader.WebappClassLoader.clearReferencesThreadLocals(WebappClassLoader.java:2027)
        at org.apache.catalina.loader.WebappClassLoader.clearReferences(WebappClassLoader.java:1710)
        at org.apache.catalina.loader.WebappClassLoader.stop(WebappClassLoader.java:1622)
        at org.apache.catalina.loader.WebappLoader.stop(WebappLoader.java:710)
        at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4649)
        at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:924)
        at org.apache.catalina.startup.HostConfig.undeployApps(HostConfig.java:1319)
        at org.apache.catalina.startup.HostConfig.stop(HostConfig.java:1290)
        at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:323)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
        at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1086)
        at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1098)
        at org.apache.catalina.core.StandardEngine.stop(StandardEngine.java:448)
        at org.apache.catalina.core.StandardService.stop(StandardService.java:584)
        at org.apache.catalina.core.StandardServer.stop(StandardServer.java:744)
        at org.apache.catalina.startup.Catalina.stop(Catalina.java:643)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:618)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)