Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.471 sec
------------- Standard Error -----------------
27-Feb-2024 13:52:15.652 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
27-Feb-2024 13:52:16.946 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
27-Feb-2024 13:52:17.012 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
27-Feb-2024 13:52:17.015 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M18-dev]
27-Feb-2024 13:52:17.189 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-45741"]
27-Feb-2024 13:52:17.507 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.
27-Feb-2024 13:52:17.530 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-45741"]
27-Feb-2024 13:52:17.534 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
27-Feb-2024 13:52:17.535 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-45741"]
27-Feb-2024 13:52:17.539 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-45741"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.336 sec