Testsuite: org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.804 sec
------------- Standard Output ---------------
class java.lang.Thread [pool-1-thread-5] EXITING
class java.lang.Thread [pool-1-thread-2] EXITING
class java.lang.Thread [pool-1-thread-4] EXITING
class java.lang.Thread [pool-1-thread-1] EXITING
class java.lang.Thread [pool-1-thread-3] EXITING
------------- ---------------- ---------------
------------- Standard Error -----------------
18-Mar-2024 22:39:26.173 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
18-Mar-2024 22:39:27.481 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
18-Mar-2024 22:39:27.555 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
18-Mar-2024 22:39:27.555 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/8.5.100-dev]
18-Mar-2024 22:39:27.868 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-42315"]
18-Mar-2024 22:39:28.372 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@11.0.16.1/java.lang.Thread.sleep(Native Method)
 app//org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$ExecutorServlet$Task.run(TestWebappClassLoaderExecutorMemoryLeak.java:120)
 java.base@11.0.16.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
 java.base@11.0.16.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
 java.base@11.0.16.1/java.lang.Thread.run(Thread.java:829)
18-Mar-2024 22:39:28.389 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@11.0.16.1/java.nio.CharBuffer.hasArray(CharBuffer.java:1025)
 java.base@11.0.16.1/sun.nio.cs.UTF_8$Encoder.encodeLoop(UTF_8.java:563)
 java.base@11.0.16.1/java.nio.charset.CharsetEncoder.encode(CharsetEncoder.java:576)
 java.base@11.0.16.1/sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:292)
 java.base@11.0.16.1/sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:281)
 java.base@11.0.16.1/sun.nio.cs.StreamEncoder.write(StreamEncoder.java:125)
 java.base@11.0.16.1/java.io.OutputStreamWriter.write(OutputStreamWriter.java:208)
 java.base@11.0.16.1/java.io.BufferedWriter.flushBuffer(BufferedWriter.java:120)
 java.base@11.0.16.1/java.io.PrintStream.newLine(PrintStream.java:624)
 java.base@11.0.16.1/java.io.PrintStream.println(PrintStream.java:883)
 app//org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$ExecutorServlet$Task.run(TestWebappClassLoaderExecutorMemoryLeak.java:125)
 java.base@11.0.16.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
 java.base@11.0.16.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
 java.base@11.0.16.1/java.lang.Thread.run(Thread.java:829)
18-Mar-2024 22:39:28.391 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [pool-1-thread-3] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
 java.base@11.0.16.1/java.io.PrintStream.println(PrintStream.java:882)
 app//org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak$ExecutorServlet$Task.run(TestWebappClassLoaderExecutorMemoryLeak.java:125)
 java.base@11.0.16.1/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
 java.base@11.0.16.1/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
 java.base@11.0.16.1/java.lang.Thread.run(Thread.java:829)
18-Mar-2024 22:39:28.414 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-42315"]
18-Mar-2024 22:39:28.417 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
18-Mar-2024 22:39:28.418 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-42315"]
18-Mar-2024 22:39:28.427 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-42315"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.735 sec