Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.275 sec ------------- Standard Error ----------------- 13-Feb-2024 19:32:40.357 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak] 13-Feb-2024 19:32:41.452 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"] 13-Feb-2024 19:32:41.581 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 13-Feb-2024 19:32:41.591 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.86-dev] 13-Feb-2024 19:32:41.840 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35101"] 13-Feb-2024 19:32:42.064 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. 13-Feb-2024 19:32:42.108 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35101"] 13-Feb-2024 19:32:42.111 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 13-Feb-2024 19:32:42.112 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35101"] 13-Feb-2024 19:32:42.122 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35101"] ------------- ---------------- --------------- Testcase: testTimerThreadLeak took 2.154 sec