Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.941 sec
------------- Standard Error -----------------
19-Dec-2023 14:45:24.696 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
19-Dec-2023 14:45:25.629 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
19-Dec-2023 14:45:25.827 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
19-Dec-2023 14:45:25.828 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.85-dev]
19-Dec-2023 14:45:26.078 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33593"]
19-Dec-2023 14:45:26.239 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.
19-Dec-2023 14:45:26.249 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33593"]
19-Dec-2023 14:45:26.251 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
19-Dec-2023 14:45:26.252 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33593"]
19-Dec-2023 14:45:26.254 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33593"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.866 sec