[jboss-jira] [JBoss JIRA] (DROOLS-618) Thread deadlock on org.drools.util.CompositeClassLoader

[Shashank Agarwal (JIRA)]

Shashank Agarwal created DROOLS-618:
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             Summary: Thread deadlock on org.drools.util.CompositeClassLoader
                 Key: DROOLS-618
                 URL: https://issues.jboss.org/browse/DROOLS-618
             Project: Drools
          Issue Type: Bug
    Affects Versions: 5.6.0.Final
         Environment: drools expert
            Reporter: Shashank Agarwal
            Assignee: Mark Proctor


Sometimes we are facing issues of thread deadlock due to which our application goes unresponsive. Drools version 5.6.0
Below is the deadlock statements detected by jconsole, also attached full tread dumps. There three threads are deadlocked triangularly.

Name: http-54350-Processor15
State: BLOCKED on org.drools.rule.JavaDialectRuntimeData$PackageClassLoader at 1d5787a owned by: http-54350-Processor18

Name: http-54350-Processor18
State: WAITING on java.util.concurrent.locks.ReentrantLock$NonfairSync at 3cda324d owned by: http-54350-Processor15

Name: http-54350-Processor20
State: BLOCKED on org.drools.util.CompositeClassLoader at 61269654 owned by: http-54350-Processor15


Regarding out environment details:
# We have windows box on which application runs.
# The rules used are kept in .drl and .xls formats
# Call StatefulKnowledgeSession session = base.newStatefulKnowledgeSession();
# Setup a few session globals as well.



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