Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.213 sec ------------- Standard Output --------------- class java.lang.Thread [pool-1-thread-4] EXITING class java.lang.Thread [pool-1-thread-2] EXITING class java.lang.Thread [pool-1-thread-1] EXITING class java.lang.Thread [pool-1-thread-3] EXITING class java.lang.Thread [pool-1-thread-5] EXITING ------------- ---------------- --------------- ------------- Standard Error ----------------- 29-Aug-2024 14:35:09.291 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak] 29-Aug-2024 14:35:10.439 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"] 29-Aug-2024 14:35:10.515 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 29-Aug-2024 14:35:10.515 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.29-dev] 29-Aug-2024 14:35:10.736 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-40315"] 29-Aug-2024 14:35:11.111 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$Worker.run(ThreadPoolExecutor.java:635) java.base@17.0.7/java.lang.Thread.run(Thread.java:833) 29-Aug-2024 14:35:11.114 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base@17.0.7/jdk.internal.misc.Unsafe.park(Native Method) java.base@17.0.7/java.util.concurrent.locks.LockSupport.park(LockSupport.java:211) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:715) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:938) java.base@17.0.7/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153) java.base@17.0.7/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.processWorkerExit(ThreadPoolExecutor.java:994) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1150) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) java.base@17.0.7/java.lang.Thread.run(Thread.java:833) 29-Aug-2024 14:35:11.115 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-3] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base@17.0.7/jdk.internal.misc.Unsafe.park(Native Method) java.base@17.0.7/java.util.concurrent.locks.LockSupport.park(LockSupport.java:211) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:715) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:938) java.base@17.0.7/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153) java.base@17.0.7/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.processWorkerExit(ThreadPoolExecutor.java:994) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1150) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) java.base@17.0.7/java.lang.Thread.run(Thread.java:833) 29-Aug-2024 14:35:11.117 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-4] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base@17.0.7/java.util.concurrent.locks.LockSupport.setBlocker(LockSupport.java:144) java.base@17.0.7/java.util.concurrent.locks.LockSupport.park(LockSupport.java:212) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:715) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:938) java.base@17.0.7/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153) java.base@17.0.7/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.processWorkerExit(ThreadPoolExecutor.java:994) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1150) 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) 29-Aug-2024 14:35:11.129 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-40315"] 29-Aug-2024 14:35:11.131 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 29-Aug-2024 14:35:11.133 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-40315"] 29-Aug-2024 14:35:11.138 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-40315"] ------------- ---------------- --------------- Testcase: testTimerThreadLeak took 2.083 sec