Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.45 sec
------------- Standard Error -----------------
06-Nov-2023 13:34:05.835 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
06-Nov-2023 13:34:06.605 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
06-Nov-2023 13:34:06.773 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
06-Nov-2023 13:34:06.774 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.83-dev]
06-Nov-2023 13:34:06.868 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-37053"]
06-Nov-2023 13:34:06.966 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesStopTimerThread The web application [ROOT] appears to have started a TimerThread named [leaked-thread] via the java.util.Timer API but has failed to stop it. To prevent a memory leak, the timer (and hence the associated thread) has been forcibly canceled.
06-Nov-2023 13:34:06.981 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-37053"]
06-Nov-2023 13:34:06.983 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
06-Nov-2023 13:34:06.983 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-37053"]
06-Nov-2023 13:34:06.989 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-37053"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.399 sec