Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.229 sec
------------- Standard Error -----------------
26-Apr-2024 09:44:40.593 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
26-Apr-2024 09:44:41.618 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
26-Apr-2024 09:44:41.707 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
26-Apr-2024 09:44:41.708 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.89-dev]
26-Apr-2024 09:44:41.906 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-44109"]
26-Apr-2024 09:44:42.250 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.
26-Apr-2024 09:44:42.265 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-44109"]
26-Apr-2024 09:44:42.274 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
26-Apr-2024 09:44:42.277 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-44109"]
26-Apr-2024 09:44:42.281 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-44109"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.108 sec