Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.825 sec
------------- Standard Output ---------------
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-5] EXITING
class java.lang.Thread [pool-1-thread-4] EXITING
class java.lang.Thread [pool-1-thread-2] EXITING
------------- ---------------- ---------------
------------- Standard Error -----------------
12-Dec-2023 11:00:42.295 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
12-Dec-2023 11:00:43.872 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
12-Dec-2023 11:00:43.945 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
12-Dec-2023 11:00:43.946 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M16-dev]
12-Dec-2023 11:00:44.142 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-36263"]
12-Dec-2023 11:00:44.567 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$Worker.run(ThreadPoolExecutor.java:642)
 java.base/java.lang.Thread.run(Thread.java:1570)
12-Dec-2023 11:00:44.581 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base/java.nio.Buffer.<init>(Buffer.java:251)
 java.base/java.nio.CharBuffer.<init>(CharBuffer.java:319)
 java.base/java.nio.HeapCharBuffer.<init>(HeapCharBuffer.java:85)
 java.base/java.nio.CharBuffer.wrap(CharBuffer.java:439)
 java.base/sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:356)
 java.base/sun.nio.cs.StreamEncoder.lockedWrite(StreamEncoder.java:158)
 java.base/sun.nio.cs.StreamEncoder.write(StreamEncoder.java:139)
 java.base/java.io.OutputStreamWriter.write(OutputStreamWriter.java:217)
 java.base/java.io.BufferedWriter.implFlushBuffer(BufferedWriter.java:178)
 java.base/java.io.BufferedWriter.flushBuffer(BufferedWriter.java:163)
 java.base/java.io.PrintStream.implWriteln(PrintStream.java:848)
 java.base/java.io.PrintStream.writeln(PrintStream.java:826)
 java.base/java.io.PrintStream.println(PrintStream.java:1168)
 org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$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)
12-Dec-2023 11:00:44.587 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-36263"]
12-Dec-2023 11:00:44.599 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
12-Dec-2023 11:00:44.610 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-36263"]
12-Dec-2023 11:00:44.627 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-36263"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.683 sec