Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.206 sec ------------- Standard Output --------------- 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-2] EXITING class java.lang.Thread [pool-1-thread-3] EXITING class java.lang.Thread [pool-1-thread-4] EXITING ------------- ---------------- --------------- ------------- Standard Error ----------------- 25-Mar-2024 11:38:53.224 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak] 25-Mar-2024 11:38:53.536 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent Loaded Apache Tomcat Native library [1.2.38] using APR version [1.6.5]. 25-Mar-2024 11:38:53.538 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true], UDS [true]. 25-Mar-2024 11:38:53.539 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true] 25-Mar-2024 11:38:53.541 INFO [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL successfully initialized [OpenSSL 1.1.1f 31 Mar 2020] 25-Mar-2024 11:38:54.193 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-apr-127.0.0.1-auto-1"] 25-Mar-2024 11:38:54.271 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 25-Mar-2024 11:38:54.286 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.88-dev] 25-Mar-2024 11:38:54.491 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-apr-127.0.0.1-auto-1-32775"] 25-Mar-2024 11:38:54.802 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$Worker.run(ThreadPoolExecutor.java:635) java.base@17.0.7/java.lang.Thread.run(Thread.java:833) 25-Mar-2024 11:38:54.803 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base@17.0.7/java.nio.CharBuffer.limit(CharBuffer.java:1530) java.base@17.0.7/java.nio.CharBuffer.limit(CharBuffer.java:267) java.base@17.0.7/java.nio.Buffer.(Buffer.java:245) java.base@17.0.7/java.nio.CharBuffer.(CharBuffer.java:288) java.base@17.0.7/java.nio.HeapCharBuffer.(HeapCharBuffer.java:78) java.base@17.0.7/java.nio.CharBuffer.wrap(CharBuffer.java:408) java.base@17.0.7/sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:281) java.base@17.0.7/sun.nio.cs.StreamEncoder.write(StreamEncoder.java:132) java.base@17.0.7/java.io.OutputStreamWriter.write(OutputStreamWriter.java:205) java.base@17.0.7/java.io.BufferedWriter.flushBuffer(BufferedWriter.java:120) java.base@17.0.7/java.io.PrintStream.writeln(PrintStream.java:722) java.base@17.0.7/java.io.PrintStream.println(PrintStream.java:1028) app//org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$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) 25-Mar-2024 11:38:54.811 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-apr-127.0.0.1-auto-1-32775"] 25-Mar-2024 11:38:54.814 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 25-Mar-2024 11:38:54.816 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-apr-127.0.0.1-auto-1-32775"] 25-Mar-2024 11:38:54.833 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-apr-127.0.0.1-auto-1-32775"] ------------- ---------------- --------------- Testcase: testTimerThreadLeak took 2.098 sec