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From clebertsuconic <...@git.apache.org>
Subject [GitHub] activemq-artemis issue #573: Fix possible leaks in LDAP tests
Date Thu, 09 Jun 2016 01:36:26 GMT
Github user clebertsuconic commented on the issue:

    https://github.com/apache/activemq-artemis/pull/573
  
    @jbertram 
    
    I will merge it, but if I added this following line in one of these tests:
    
    ```java
       @Rule
       public ThreadLeakCheckRule leakCheckRule = new ThreadLeakCheckRule();
    
    ```
    
    
    The test will have leaked threads from some executor:
    
    
    ```
    LEAKING THREADS
    =============================================================================
    Thread Thread[NioProcessor-1,5,main] is still alive with the following stackTrace:
    sun.nio.ch.KQueueArrayWrapper.kevent0(Native Method)
    sun.nio.ch.KQueueArrayWrapper.poll(KQueueArrayWrapper.java:198)
    sun.nio.ch.KQueueSelectorImpl.doSelect(KQueueSelectorImpl.java:103)
    sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
    sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
    org.apache.mina.transport.socket.nio.NioProcessor.select(NioProcessor.java:69)
    org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:961)
    org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
    java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    java.lang.Thread.run(Thread.java:745)
    =============================================================================
    Thread Thread[pool-4-thread-1,5,main] is still alive with the following stackTrace:
    sun.misc.Unsafe.park(Native Method)
    java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
    java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
    java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)
    org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.fetchTask(UnorderedThreadPoolExecutor.java:461)
    org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.run(UnorderedThreadPoolExecutor.java:413)
    java.lang.Thread.run(Thread.java:745)
    =============================================================================
    Thread Thread[Thread-1,5,main] is still alive with the following stackTrace:
    java.net.SocketInputStream.socketRead0(Native Method)
    java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
    java.net.SocketInputStream.read(SocketInputStream.java:170)
    java.net.SocketInputStream.read(SocketInputStream.java:141)
    java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
    java.io.BufferedInputStream.read1(BufferedInputStream.java:286)
    java.io.BufferedInputStream.read(BufferedInputStream.java:345)
    com.sun.jndi.ldap.Connection.run(Connection.java:860)
    java.lang.Thread.run(Thread.java:745)
    
    ```


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