Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.467 sec
------------- Standard Output ---------------
class java.lang.Thread [pool-1-thread-3] EXITING
class java.lang.Thread [pool-1-thread-1] EXITING
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-5] EXITING
------------- ---------------- ---------------
------------- Standard Error -----------------
02-May-2024 13:19:23.467 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
02-May-2024 13:19:24.673 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
02-May-2024 13:19:24.828 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
02-May-2024 13:19:24.828 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M20-dev]
02-May-2024 13:19:25.075 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39471"]
02-May-2024 13:19:25.353 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$Worker.run(ThreadPoolExecutor.java:642)
 java.base/java.lang.Thread.run(Thread.java:1570)
02-May-2024 13:19:25.356 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-5] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base/java.lang.invoke.MethodTypeForm.<init>(MethodTypeForm.java:166)
 java.base/java.lang.invoke.MethodTypeForm.findForm(MethodTypeForm.java:223)
 java.base/java.lang.invoke.MethodType.makeImpl(MethodType.java:416)
 java.base/java.lang.invoke.MethodType.methodType(MethodType.java:382)
 java.base/java.lang.invoke.MethodTypeForm.canonicalize(MethodTypeForm.java:253)
 java.base/java.lang.invoke.MethodTypeForm.findForm(MethodTypeForm.java:220)
 java.base/java.lang.invoke.MethodType.makeImpl(MethodType.java:416)
 java.base/java.lang.invoke.MethodType.insertParameterTypes(MethodType.java:508)
 java.base/java.lang.invoke.VarHandle$AccessDescriptor.<init>(VarHandle.java:2024)
 java.base/java.lang.invoke.MethodHandleNatives.varHandleOperationLinkerMethod(MethodHandleNatives.java:554)
 java.base/java.lang.invoke.MethodHandleNatives.linkMethodImpl(MethodHandleNatives.java:498)
 java.base/java.lang.invoke.MethodHandleNatives.linkMethod(MethodHandleNatives.java:486)
 java.base/jdk.internal.vm.SharedThreadContainer.close(SharedThreadContainer.java:162)
 java.base/java.util.concurrent.ThreadPoolExecutor.tryTerminate(ThreadPoolExecutor.java:736)
 java.base/java.util.concurrent.ThreadPoolExecutor.processWorkerExit(ThreadPoolExecutor.java:1010)
 java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1158)
 java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
 java.base/java.lang.Thread.run(Thread.java:1570)
02-May-2024 13:19:25.367 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39471"]
02-May-2024 13:19:25.373 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
02-May-2024 13:19:25.377 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39471"]
02-May-2024 13:19:25.379 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39471"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.248 sec