Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.022 sec
------------- Standard Error -----------------
29-Dec-2023 19:16:41.925 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
29-Dec-2023 19:16:42.889 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
29-Dec-2023 19:16:42.946 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
29-Dec-2023 19:16:42.947 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.85-dev]
29-Dec-2023 19:16:43.084 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-37761"]
29-Dec-2023 19:16:43.277 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.
29-Dec-2023 19:16:43.291 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-37761"]
29-Dec-2023 19:16:43.314 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
29-Dec-2023 19:16:43.315 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-37761"]
29-Dec-2023 19:16:43.319 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-37761"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.892 sec