Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.67 sec
------------- Standard Error -----------------
31-May-2023 08:09:00.722 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
31-May-2023 08:09:01.587 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
31-May-2023 08:09:01.698 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
31-May-2023 08:09:01.700 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.10-dev]
31-May-2023 08:09:01.899 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-42001"]
31-May-2023 08:09:02.073 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.
31-May-2023 08:09:02.080 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-42001"]
31-May-2023 08:09:02.082 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
31-May-2023 08:09:02.082 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-42001"]
31-May-2023 08:09:02.103 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-42001"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.613 sec