Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.307 sec
------------- Standard Error -----------------
21-Dec-2023 12:44:44.384 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
21-Dec-2023 12:44:45.631 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
21-Dec-2023 12:44:45.728 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
21-Dec-2023 12:44:45.743 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.85-dev]
21-Dec-2023 12:44:46.039 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-46611"]
21-Dec-2023 12:44:46.206 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.
21-Dec-2023 12:44:46.221 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-46611"]
21-Dec-2023 12:44:46.223 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
21-Dec-2023 12:44:46.224 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-46611"]
21-Dec-2023 12:44:46.227 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-46611"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.225 sec