Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.199 sec
------------- Standard Error -----------------
12-Apr-2024 08:32:54.017 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
12-Apr-2024 08:32:55.756 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
12-Apr-2024 08:32:55.962 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
12-Apr-2024 08:32:55.968 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M20-dev]
12-Apr-2024 08:32:56.251 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-41821"]
12-Apr-2024 08:32:56.527 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-Apr-2024 08:32:56.553 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-41821"]
12-Apr-2024 08:32:56.558 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
12-Apr-2024 08:32:56.559 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-41821"]
12-Apr-2024 08:32:56.561 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-41821"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 3.039 sec