Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.694 sec
------------- Standard Output ---------------
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-1] EXITING
class java.lang.Thread [pool-1-thread-3] EXITING
class java.lang.Thread [pool-1-thread-4] EXITING
------------- ---------------- ---------------
------------- Standard Error -----------------
17-Jan-2024 12:09:19.631 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
17-Jan-2024 12:09:21.181 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
17-Jan-2024 12:09:21.220 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
17-Jan-2024 12:09:21.220 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M17-dev]
17-Jan-2024 12:09:21.434 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-35297"]
17-Jan-2024 12:09:21.785 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$Worker.run(ThreadPoolExecutor.java:642)
 java.base/java.lang.Thread.run(Thread.java:1570)
17-Jan-2024 12:09:21.789 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-3] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base/java.lang.Thread.isVirtual(Thread.java:1496)
 java.base/java.util.concurrent.locks.LockSupport.park(LockSupport.java:218)
 java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:754)
 java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:990)
 java.base/java.util.concurrent.locks.ReentrantLock$Sync.lock(ReentrantLock.java:153)
 java.base/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:322)
 java.base/jdk.internal.misc.InternalLock.lock(InternalLock.java:74)
 java.base/java.io.PrintStream.writeln(PrintStream.java:824)
 java.base/java.io.PrintStream.println(PrintStream.java:1168)
 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)
17-Jan-2024 12:09:21.809 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-35297"]
17-Jan-2024 12:09:21.817 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
17-Jan-2024 12:09:21.823 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-35297"]
17-Jan-2024 12:09:21.828 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-35297"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.523 sec