Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.974 sec
------------- Standard Output ---------------
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
class java.lang.Thread [pool-1-thread-4] EXITING
------------- ---------------- ---------------
------------- Standard Error -----------------
25-Nov-2024 12:53:17.551 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
25-Nov-2024 12:53:18.567 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
25-Nov-2024 12:53:18.702 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
25-Nov-2024 12:53:18.702 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.34-dev]
25-Nov-2024 12:53:18.873 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34745"]
25-Nov-2024 12:53:19.171 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@17.0.12/java.lang.Thread.sleep(Native Method)
 app//org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$ExecutorServlet$Task.run(TestWebappClassLoaderExecutorMemoryLeak.java:120)
 java.base@17.0.12/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
 java.base@17.0.12/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.12/java.lang.Thread.run(Thread.java:840)
25-Nov-2024 12:53:19.174 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
25-Nov-2024 12:53:19.175 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-4] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@17.0.12/java.io.FileOutputStream.writeBytes(Native Method)
 java.base@17.0.12/java.io.FileOutputStream.write(FileOutputStream.java:349)
 java.base@17.0.12/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:81)
 java.base@17.0.12/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:142)
 java.base@17.0.12/java.io.PrintStream.write(PrintStream.java:570)
 app//org.apache.tools.ant.util.TeeOutputStream.write(TeeOutputStream.java:85)
 java.base@17.0.12/java.io.PrintStream.write(PrintStream.java:568)
 java.base@17.0.12/sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:234)
 java.base@17.0.12/sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:313)
 java.base@17.0.12/sun.nio.cs.StreamEncoder.flushBuffer(StreamEncoder.java:111)
 java.base@17.0.12/java.io.OutputStreamWriter.flushBuffer(OutputStreamWriter.java:178)
 java.base@17.0.12/java.io.PrintStream.writeln(PrintStream.java:723)
 java.base@17.0.12/java.io.PrintStream.println(PrintStream.java:1028)
 app//org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$ExecutorServlet$Task.run(TestWebappClassLoaderExecutorMemoryLeak.java:125)
 java.base@17.0.12/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
 java.base@17.0.12/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
 java.base@17.0.12/java.lang.Thread.run(Thread.java:840)
25-Nov-2024 12:53:19.184 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34745"]
25-Nov-2024 12:53:19.188 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
25-Nov-2024 12:53:19.190 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34745"]
25-Nov-2024 12:53:19.202 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34745"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.865 sec