Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.646 sec
------------- Standard Output ---------------
class java.lang.Thread [pool-1-thread-4] EXITING
class java.lang.Thread [pool-1-thread-3] 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-1] EXITING
------------- ---------------- ---------------
------------- Standard Error -----------------
06-Dec-2023 11:59:17.370 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
06-Dec-2023 11:59:18.776 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
06-Dec-2023 11:59:18.970 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
06-Dec-2023 11:59:18.970 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M15-dev]
06-Dec-2023 11:59:19.190 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-45431"]
06-Dec-2023 11:59:19.501 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$Worker.run(ThreadPoolExecutor.java:642)
 java.base/java.lang.Thread.run(Thread.java:1570)
06-Dec-2023 11:59:19.503 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base/java.io.FileOutputStream.writeBytes(Native Method)
 java.base/java.io.FileOutputStream.write(FileOutputStream.java:367)
 java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:125)
 java.base/java.io.BufferedOutputStream.implFlush(BufferedOutputStream.java:252)
 java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:240)
 java.base/java.io.PrintStream.implWrite(PrintStream.java:645)
 java.base/java.io.PrintStream.write(PrintStream.java:623)
 org.apache.tools.ant.util.TeeOutputStream.write(TeeOutputStream.java:85)
 java.base/java.io.PrintStream.implWrite(PrintStream.java:643)
 java.base/java.io.PrintStream.write(PrintStream.java:623)
 java.base/sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:309)
 java.base/sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:405)
 java.base/sun.nio.cs.StreamEncoder.lockedFlushBuffer(StreamEncoder.java:123)
 java.base/sun.nio.cs.StreamEncoder.flushBuffer(StreamEncoder.java:110)
 java.base/java.io.OutputStreamWriter.flushBuffer(OutputStreamWriter.java:190)
 java.base/java.io.PrintStream.implWriteln(PrintStream.java:849)
 java.base/java.io.PrintStream.writeln(PrintStream.java:826)
 java.base/java.io.PrintStream.println(PrintStream.java:1168)
 org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$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)
06-Dec-2023 11:59:19.520 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-45431"]
06-Dec-2023 11:59:19.522 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
06-Dec-2023 11:59:19.524 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-45431"]
06-Dec-2023 11:59:19.527 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-45431"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.568 sec