Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.519 sec
------------- Standard Error -----------------
12-Mar-2024 22:37:07.431 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
12-Mar-2024 22:37:08.802 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
12-Mar-2024 22:37:08.900 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
12-Mar-2024 22:37:08.901 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.88-dev]
12-Mar-2024 22:37:09.151 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-45709"]
12-Mar-2024 22:37:09.418 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-Mar-2024 22:37:09.446 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-45709"]
12-Mar-2024 22:37:09.455 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
12-Mar-2024 22:37:09.456 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-45709"]
12-Mar-2024 22:37:09.470 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-45709"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.417 sec