Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.408 sec
------------- Standard Error -----------------
25-Sep-2023 16:52:26.349 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
25-Sep-2023 16:52:26.988 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
25-Sep-2023 16:52:27.101 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
25-Sep-2023 16:52:27.102 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.81-dev]
25-Sep-2023 16:52:27.279 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-45533"]
25-Sep-2023 16:52:27.389 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 16:52:27.395 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-45533"]
25-Sep-2023 16:52:27.397 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
25-Sep-2023 16:52:27.398 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-45533"]
25-Sep-2023 16:52:27.406 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-45533"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.341 sec