Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.716 sec ------------- Standard Output --------------- 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-2] EXITING class java.lang.Thread [pool-1-thread-5] EXITING class java.lang.Thread [pool-1-thread-3] EXITING ------------- ---------------- --------------- ------------- Standard Error ----------------- 08-Nov-2023 22:52:36.971 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak] 08-Nov-2023 22:52:37.864 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"] 08-Nov-2023 22:52:37.980 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 08-Nov-2023 22:52:37.980 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.83-dev] 08-Nov-2023 22:52:38.191 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33303"] 08-Nov-2023 22:52:38.305 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$Worker.run(ThreadPoolExecutor.java:635) java.base@17.0.7/java.lang.Thread.run(Thread.java:833) 08-Nov-2023 22:52:38.307 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base@17.0.7/java.nio.CharBuffer.position(CharBuffer.java:267) java.base@17.0.7/java.nio.Buffer.(Buffer.java:246) java.base@17.0.7/java.nio.CharBuffer.(CharBuffer.java:288) java.base@17.0.7/java.nio.HeapCharBuffer.(HeapCharBuffer.java:78) java.base@17.0.7/java.nio.CharBuffer.wrap(CharBuffer.java:408) java.base@17.0.7/sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:281) java.base@17.0.7/sun.nio.cs.StreamEncoder.write(StreamEncoder.java:132) java.base@17.0.7/java.io.OutputStreamWriter.write(OutputStreamWriter.java:205) java.base@17.0.7/java.io.BufferedWriter.flushBuffer(BufferedWriter.java:120) java.base@17.0.7/java.io.PrintStream.writeln(PrintStream.java:722) java.base@17.0.7/java.io.PrintStream.println(PrintStream.java:1028) app//org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$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) 08-Nov-2023 22:52:38.312 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33303"] 08-Nov-2023 22:52:38.314 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 08-Nov-2023 22:52:38.315 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33303"] 08-Nov-2023 22:52:38.316 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-33303"] ------------- ---------------- --------------- Testcase: testTimerThreadLeak took 1.668 sec