Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.844 sec ------------- Standard Output --------------- 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 class java.lang.Thread [pool-1-thread-2] EXITING class java.lang.Thread [pool-1-thread-5] EXITING ------------- ---------------- --------------- ------------- Standard Error ----------------- 20-Nov-2023 11:39:26.969 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak] 20-Nov-2023 11:39:27.987 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"] 20-Nov-2023 11:39:28.057 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 20-Nov-2023 11:39:28.058 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M15-dev] 20-Nov-2023 11:39:28.161 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39405"] 20-Nov-2023 11:39:28.290 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$Worker.run(ThreadPoolExecutor.java:642) java.base/java.lang.Thread.run(Thread.java:1570) 20-Nov-2023 11:39:28.292 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base/java.lang.Thread.sleepNanos0(Native Method) java.base/java.lang.Thread.sleepNanos(Thread.java:491) java.base/java.lang.Thread.sleep(Thread.java:522) org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$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) 20-Nov-2023 11:39:28.293 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.nio.Buffer.(Buffer.java:251) java.base/java.nio.CharBuffer.(CharBuffer.java:319) java.base/java.nio.HeapCharBuffer.(HeapCharBuffer.java:85) java.base/java.nio.CharBuffer.wrap(CharBuffer.java:439) java.base/sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:356) java.base/sun.nio.cs.StreamEncoder.lockedWrite(StreamEncoder.java:158) java.base/sun.nio.cs.StreamEncoder.write(StreamEncoder.java:139) java.base/java.io.OutputStreamWriter.write(OutputStreamWriter.java:217) java.base/java.io.BufferedWriter.implFlushBuffer(BufferedWriter.java:178) java.base/java.io.BufferedWriter.flushBuffer(BufferedWriter.java:163) java.base/java.io.PrintStream.implWriteln(PrintStream.java:848) java.base/java.io.PrintStream.writeln(PrintStream.java:826) 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$Worker.run(ThreadPoolExecutor.java:642) java.base/java.lang.Thread.run(Thread.java:1570) 20-Nov-2023 11:39:28.294 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-4] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base/java.io.BufferedWriter.growIfNeeded(BufferedWriter.java:146) java.base/java.io.BufferedWriter.implWrite(BufferedWriter.java:326) java.base/java.io.BufferedWriter.write(BufferedWriter.java:313) java.base/java.io.Writer.write(Writer.java:278) java.base/java.io.BufferedWriter.newLine(BufferedWriter.java:346) java.base/java.io.PrintStream.implWriteln(PrintStream.java:847) java.base/java.io.PrintStream.writeln(PrintStream.java:826) java.base/java.io.PrintStream.println(PrintStream.java:1168) org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$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) 20-Nov-2023 11:39:28.304 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39405"] 20-Nov-2023 11:39:28.307 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 20-Nov-2023 11:39:28.309 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39405"] 20-Nov-2023 11:39:28.314 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39405"] ------------- ---------------- --------------- Testcase: testTimerThreadLeak took 1.772 sec