Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.438 sec
------------- Standard Error -----------------
23-Apr-2024 12:46:02.164 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
23-Apr-2024 12:46:03.501 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
23-Apr-2024 12:46:03.666 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
23-Apr-2024 12:46:03.677 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M20-dev]
23-Apr-2024 12:46:03.888 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46591"]
23-Apr-2024 12:46:04.105 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.
23-Apr-2024 12:46:04.136 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46591"]
23-Apr-2024 12:46:04.148 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
23-Apr-2024 12:46:04.149 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46591"]
23-Apr-2024 12:46:04.154 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46591"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.34 sec