Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.55 sec
------------- Standard Output ---------------
class java.lang.Thread [pool-1-thread-5] EXITING
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
------------- ---------------- ---------------
------------- Standard Error -----------------
11-Dec-2024 11:07:41.170 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
11-Dec-2024 11:07:42.042 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
11-Dec-2024 11:07:42.142 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
11-Dec-2024 11:07:42.142 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.3-dev]
11-Dec-2024 11:07:42.241 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-42835"]
11-Dec-2024 11:07:42.369 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$Worker.run(ThreadPoolExecutor.java:642)
 java.base/java.lang.Thread.run(Thread.java:1570)
11-Dec-2024 11:07:42.372 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-4] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base/java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1012)
 java.base/java.util.concurrent.ConcurrentHashMap.putIfAbsent(ConcurrentHashMap.java:1541)
 java.base/jdk.internal.util.ReferencedKeyMap.internKey(ReferencedKeyMap.java:426)
 java.base/jdk.internal.util.ReferencedKeyMap.intern(ReferencedKeyMap.java:362)
 java.base/jdk.internal.util.ReferencedKeySet.intern(ReferencedKeySet.java:187)
 java.base/java.lang.invoke.MethodType.makeImpl(MethodType.java:417)
 java.base/java.lang.invoke.MethodType.methodType(MethodType.java:382)
 java.base/java.lang.invoke.MethodHandleNatives.findMethodHandleType(MethodHandleNatives.java:412)
 java.base/jdk.internal.vm.SharedThreadContainer.close(SharedThreadContainer.java:162)
 java.base/java.util.concurrent.ThreadPoolExecutor.tryTerminate(ThreadPoolExecutor.java:736)
 java.base/java.util.concurrent.ThreadPoolExecutor.processWorkerExit(ThreadPoolExecutor.java:1010)
 java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1158)
 java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
 java.base/java.lang.Thread.run(Thread.java:1570)
11-Dec-2024 11:07:42.377 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-42835"]
11-Dec-2024 11:07:42.379 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
11-Dec-2024 11:07:42.380 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-42835"]
11-Dec-2024 11:07:42.382 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-42835"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.424 sec