Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.505 sec
------------- Standard Output ---------------
class java.lang.Thread [pool-1-thread-3] EXITING
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-4] EXITING
class java.lang.Thread [pool-1-thread-1] EXITING
------------- ---------------- ---------------
------------- Standard Error -----------------
07-Feb-2024 20:40:34.765 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
07-Feb-2024 20:40:35.886 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
07-Feb-2024 20:40:35.965 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
07-Feb-2024 20:40:35.965 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.19-dev]
07-Feb-2024 20:40:36.299 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-45379"]
07-Feb-2024 20:40:36.658 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$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.7/java.lang.Thread.run(Thread.java:833)
07-Feb-2024 20:40:36.659 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.7/sun.invoke.util.VerifyAccess.isModuleAccessible(VerifyAccess.java:256)
 java.base@17.0.7/sun.invoke.util.VerifyAccess.isClassAccessible(VerifyAccess.java:230)
 java.base@17.0.7/java.lang.invoke.MethodHandles$Lookup.isClassAccessible(MethodHandles.java:3697)
 java.base@17.0.7/java.lang.invoke.MethodHandles$Lookup.checkSymbolicClass(MethodHandles.java:3685)
 java.base@17.0.7/java.lang.invoke.MethodHandles$Lookup.resolveOrFail(MethodHandles.java:3654)
 java.base@17.0.7/java.lang.invoke.MethodHandles$Lookup.linkMethodHandleConstant(MethodHandles.java:4151)
 java.base@17.0.7/java.lang.invoke.MethodHandleNatives.linkMethodHandleConstant(MethodHandleNatives.java:615)
 app//org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$ExecutorServlet$Task.run(TestWebappClassLoaderExecutorMemoryLeak.java:125)
 java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
 java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.7/java.lang.Thread.run(Thread.java:833)
07-Feb-2024 20:40:36.660 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.io.PrintStream.writeln(PrintStream.java:719)
 java.base@17.0.7/java.io.PrintStream.println(PrintStream.java:1028)
 app//org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$ExecutorServlet$Task.run(TestWebappClassLoaderExecutorMemoryLeak.java:125)
 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)
07-Feb-2024 20:40:36.686 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-45379"]
07-Feb-2024 20:40:36.690 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
07-Feb-2024 20:40:36.691 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-45379"]
07-Feb-2024 20:40:36.698 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-45379"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.449 sec