Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.777 sec
------------- Standard Error -----------------
09-Feb-2024 15:23:32.338 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
09-Feb-2024 15:23:33.890 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
09-Feb-2024 15:23:34.088 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
09-Feb-2024 15:23:34.097 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M17-dev]
09-Feb-2024 15:23:34.284 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35921"]
09-Feb-2024 15:23:34.552 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-Feb-2024 15:23:34.587 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35921"]
09-Feb-2024 15:23:34.589 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
09-Feb-2024 15:23:34.590 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35921"]
09-Feb-2024 15:23:34.597 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35921"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.634 sec