Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.304 sec
------------- Standard Error -----------------
17-Oct-2023 17:18:55.075 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
17-Oct-2023 17:18:55.692 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
17-Oct-2023 17:18:55.745 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
17-Oct-2023 17:18:55.747 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.16-dev]
17-Oct-2023 17:18:55.842 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-36029"]
17-Oct-2023 17:18:56.017 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.
17-Oct-2023 17:18:56.027 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-36029"]
17-Oct-2023 17:18:56.036 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
17-Oct-2023 17:18:56.037 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-36029"]
17-Oct-2023 17:18:56.046 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-36029"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.212 sec