[logback-dev] [JIRA] (LOGBACK-1312) Tomcat 8.5.14 reports stale thread created by Logback

[QOS.CH (JIRA)]

Michael Osipov created LOGBACK-1312:
---------------------------------------

             Summary: Tomcat 8.5.14 reports stale thread created by Logback
                 Key: LOGBACK-1312
                 URL: https://jira.qos.ch/browse/LOGBACK-1312
             Project: logback
          Issue Type: Bug
          Components: logback-core
    Affects Versions: 1.2.2
         Environment: Apache Tomcat/8.5.14, Java 8
            Reporter: Michael Osipov
            Assignee: Logback dev list


Tomcat tells me:

{noformat}
2017-06-04T01:00:09.200 WARNUNG [localhost-startStop-2] 
org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web 
application [tedab-services] appears to have started a thread named [logback-1] 
but has failed to stop it. This is very likely to create a memory leak. Stack 
trace of thread:
 sun.misc.Unsafe.park(Native Method)
 java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
 
java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:458)
 
java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
 java.util.concurrent.SynchronousQueue.take(SynchronousQueue.java:924)
 java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
 java.lang.Thread.run(Thread.java:745)
{noformat}

My {{logack.xml}} is:

{code:xml}
<configuration>

        <insertFromJNDI env-entry-name="java:comp/env/context/baseName" 
as="contextName" />
        <contextName>${contextName}</contextName>

        <appender name="FILE"
                class="ch.qos.logback.core.rolling.RollingFileAppender">
                <file>${catalina.base}/logs/${CONTEXT_NAME}.log</file>
                <rollingPolicy 
class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
                        <!-- daily rollover -->
                        
<fileNamePattern>${catalina.base}/logs/${CONTEXT_NAME}.log.%d.gz</fileNamePattern>
                        <maxHistory>30</maxHistory>
                </rollingPolicy>
                <encoder>
                        <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level 
%logger{36} - %msg%n</pattern>
                </encoder>
        </appender>

        <root level="INFO">
                <appender-ref ref="FILE" />
        </root>

        <logger name="com.company" level="INFO" />
        <logger name="org.springframework" level="WARN" />

</configuration>
{code}



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