Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.504 sec
------------- Standard Error -----------------
19-Dec-2023 13:26:08.726 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
19-Dec-2023 13:26:10.198 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
19-Dec-2023 13:26:10.247 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
19-Dec-2023 13:26:10.247 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M16-dev]
19-Dec-2023 13:26:10.443 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-36305"]
19-Dec-2023 13:26:10.696 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 13:26:10.707 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-36305"]
19-Dec-2023 13:26:10.710 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
19-Dec-2023 13:26:10.711 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-36305"]
19-Dec-2023 13:26:10.716 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-36305"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.35 sec