Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.466 sec
------------- Standard Error -----------------
09-Apr-2024 13:15:01.152 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
09-Apr-2024 13:15:02.477 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
09-Apr-2024 13:15:02.588 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
09-Apr-2024 13:15:02.589 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M20-dev]
09-Apr-2024 13:15:02.816 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33955"]
09-Apr-2024 13:15:03.066 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.
09-Apr-2024 13:15:03.072 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33955"]
09-Apr-2024 13:15:03.074 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
09-Apr-2024 13:15:03.075 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33955"]
09-Apr-2024 13:15:03.080 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33955"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.32 sec