Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.189 sec
------------- Standard Error -----------------
25-Sep-2023 14:38:31.671 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
25-Sep-2023 14:38:32.282 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
25-Sep-2023 14:38:32.331 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
25-Sep-2023 14:38:32.335 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.81-dev]
25-Sep-2023 14:38:32.449 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-36063"]
25-Sep-2023 14:38:32.541 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-Sep-2023 14:38:32.547 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-36063"]
25-Sep-2023 14:38:32.550 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
25-Sep-2023 14:38:32.551 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-36063"]
25-Sep-2023 14:38:32.573 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-36063"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.123 sec