Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.51 sec
------------- Standard Error -----------------
26-Oct-2023 17:02:29.660 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
26-Oct-2023 17:02:31.163 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
26-Oct-2023 17:02:31.296 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
26-Oct-2023 17:02:31.297 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/8.5.96-dev]
26-Oct-2023 17:02:31.490 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46021"]
26-Oct-2023 17:02:31.715 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.
26-Oct-2023 17:02:31.738 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46021"]
26-Oct-2023 17:02:31.739 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
26-Oct-2023 17:02:31.741 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46021"]
26-Oct-2023 17:02:31.745 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46021"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.469 sec