Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.07 sec
------------- Standard Error -----------------
12-Feb-2024 12:39:10.810 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
12-Feb-2024 12:39:12.477 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
12-Feb-2024 12:39:12.671 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
12-Feb-2024 12:39:12.672 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/8.5.99-dev]
12-Feb-2024 12:39:12.912 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46731"]
12-Feb-2024 12:39:13.146 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.
12-Feb-2024 12:39:13.178 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46731"]
12-Feb-2024 12:39:13.181 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
12-Feb-2024 12:39:13.193 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46731"]
12-Feb-2024 12:39:13.196 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-46731"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.96 sec