Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.483 sec
------------- Standard Error -----------------
09-May-2023 15:00:30.943 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
09-May-2023 15:00:31.626 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
09-May-2023 15:00:31.687 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
09-May-2023 15:00:31.691 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.9-dev]
09-May-2023 15:00:31.846 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34291"]
09-May-2023 15:00:32.047 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.
09-May-2023 15:00:32.061 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34291"]
09-May-2023 15:00:32.063 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
09-May-2023 15:00:32.067 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34291"]
09-May-2023 15:00:32.075 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34291"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.401 sec