Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.327 sec
------------- Standard Error -----------------
06-Feb-2024 15:33:40.434 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
06-Feb-2024 15:33:42.572 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
06-Feb-2024 15:33:42.729 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
06-Feb-2024 15:33:42.740 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M17-dev]
06-Feb-2024 15:33:42.856 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35675"]
06-Feb-2024 15:33:42.986 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.
06-Feb-2024 15:33:43.008 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35675"]
06-Feb-2024 15:33:43.012 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
06-Feb-2024 15:33:43.023 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35675"]
06-Feb-2024 15:33:43.028 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35675"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 3.11 sec