Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.542 sec
------------- Standard Error -----------------
02-Jan-2024 13:59:47.132 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
02-Jan-2024 13:59:48.458 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
02-Jan-2024 13:59:48.541 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
02-Jan-2024 13:59:48.541 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/8.5.98-dev]
02-Jan-2024 13:59:48.812 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39845"]
02-Jan-2024 13:59:49.039 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.
02-Jan-2024 13:59:49.048 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39845"]
02-Jan-2024 13:59:49.051 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
02-Jan-2024 13:59:49.053 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39845"]
02-Jan-2024 13:59:49.057 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39845"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.425 sec