Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.896 sec ------------- Standard Output --------------- class java.lang.Thread [pool-1-thread-2] EXITING class java.lang.Thread [pool-1-thread-4] EXITING class java.lang.Thread [pool-1-thread-1] EXITING class java.lang.Thread [pool-1-thread-5] EXITING class java.lang.Thread [pool-1-thread-3] EXITING ------------- ---------------- --------------- ------------- Standard Error ----------------- 04-Jan-2024 16:53:12.154 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak] 04-Jan-2024 16:53:13.633 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"] 04-Jan-2024 16:53:13.709 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 04-Jan-2024 16:53:13.709 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M16-dev] 04-Jan-2024 16:53:13.994 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-46747"] 04-Jan-2024 16:53:14.461 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/java.lang.Thread.sleepNanos0(Native Method) java.base/java.lang.Thread.sleepNanos(Thread.java:491) java.base/java.lang.Thread.sleep(Thread.java:522) org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$ExecutorServlet$Task.run(TestWebappClassLoaderExecutorMemoryLeak.java:120) java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) java.base/java.lang.Thread.run(Thread.java:1570) 04-Jan-2024 16:53:14.467 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base/java.lang.invoke.MethodHandle.asCollectorChecks(MethodHandle.java:1351) java.base/java.lang.invoke.MethodHandle.asVarargsCollector(MethodHandle.java:1513) java.base/java.lang.invoke.MethodHandle.withVarargs(MethodHandle.java:1201) java.base/java.lang.invoke.MethodHandle.setVarargs(MethodHandle.java:1720) java.base/java.lang.invoke.MethodHandles$Lookup.getDirectMethodCommon(MethodHandles.java:4134) java.base/java.lang.invoke.MethodHandles$Lookup.getDirectMethodNoSecurityManager(MethodHandles.java:4077) java.base/java.lang.invoke.MethodHandles$Lookup.getDirectMethodForConstant(MethodHandles.java:4326) java.base/java.lang.invoke.MethodHandles$Lookup.linkMethodHandleConstant(MethodHandles.java:4274) java.base/java.lang.invoke.MethodHandleNatives.linkMethodHandleConstant(MethodHandleNatives.java:628) org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$ExecutorServlet$Task.run(TestWebappClassLoaderExecutorMemoryLeak.java:125) java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) java.base/java.lang.Thread.run(Thread.java:1570) 04-Jan-2024 16:53:14.468 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/java.lang.Throwable.fillInStackTrace(Native Method) java.base/java.lang.Throwable.fillInStackTrace(Throwable.java:820) java.base/java.lang.Throwable.(Throwable.java:273) java.base/java.lang.Exception.(Exception.java:67) java.base/java.lang.InterruptedException.(InterruptedException.java:67) java.base/java.lang.Thread.sleepNanos0(Native Method) java.base/java.lang.Thread.sleepNanos(Thread.java:491) java.base/java.lang.Thread.sleep(Thread.java:522) org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$ExecutorServlet$Task.run(TestWebappClassLoaderExecutorMemoryLeak.java:120) java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) java.base/java.lang.Thread.run(Thread.java:1570) 04-Jan-2024 16:53:14.478 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-46747"] 04-Jan-2024 16:53:14.482 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 04-Jan-2024 16:53:14.489 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-46747"] 04-Jan-2024 16:53:14.500 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-46747"] ------------- ---------------- --------------- Testcase: testTimerThreadLeak took 2.76 sec