Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.887 sec
------------- Standard Error -----------------
09-Jan-2024 07:08:54.487 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
09-Jan-2024 07:08:55.456 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
09-Jan-2024 07:08:55.609 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
09-Jan-2024 07:08:55.614 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.86-dev]
09-Jan-2024 07:08:55.851 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35033"]
09-Jan-2024 07:08:56.008 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-Jan-2024 07:08:56.030 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35033"]
09-Jan-2024 07:08:56.033 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
09-Jan-2024 07:08:56.034 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35033"]
09-Jan-2024 07:08:56.045 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35033"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.827 sec