Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.714 sec ------------- Standard Output --------------- class java.lang.Thread [pool-1-thread-2] EXITING class java.lang.Thread [pool-1-thread-5] EXITING class java.lang.Thread [pool-1-thread-1] EXITING class java.lang.Thread [pool-1-thread-4] EXITING class java.lang.Thread [pool-1-thread-3] EXITING ------------- ---------------- --------------- ------------- Standard Error ----------------- 25-May-2023 14:36:56.254 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak] 25-May-2023 14:36:57.035 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"] 25-May-2023 14:36:57.122 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 25-May-2023 14:36:57.135 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.10-dev] 25-May-2023 14:36:57.329 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43859"] 25-May-2023 14:36:57.511 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base@17.0.7/java.lang.Thread.sleep(Native Method) app//org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$ExecutorServlet$Task.run(TestWebappClassLoaderExecutorMemoryLeak.java:120) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) java.base@17.0.7/java.lang.Thread.run(Thread.java:833) 25-May-2023 14:36:57.518 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-4] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: 25-May-2023 14:36:57.546 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43859"] 25-May-2023 14:36:57.552 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 25-May-2023 14:36:57.553 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43859"] 25-May-2023 14:36:57.566 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43859"] ------------- ---------------- --------------- Testcase: testTimerThreadLeak took 1.623 sec