Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.061 sec
------------- Standard Error -----------------
25-Jan-2024 12:47:10.061 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
25-Jan-2024 12:47:11.146 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
25-Jan-2024 12:47:11.218 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
25-Jan-2024 12:47:11.219 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.86-dev]
25-Jan-2024 12:47:11.449 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-35043"]
25-Jan-2024 12:47:11.575 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.
25-Jan-2024 12:47:11.581 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-35043"]
25-Jan-2024 12:47:11.584 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
25-Jan-2024 12:47:11.585 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-35043"]
25-Jan-2024 12:47:11.589 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-35043"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.946 sec