[infinispan-issues] [JBoss JIRA] (ISPN-10880) JCacheConfigurationTest.testJCacheManagerWithRealJarFileSchema leaks cache manager

[Dan Berindei (Jira)]

Dan Berindei created ISPN-10880:
-----------------------------------

             Summary: JCacheConfigurationTest.testJCacheManagerWithRealJarFileSchema leaks cache manager
                 Key: ISPN-10880
                 URL: https://issues.jboss.org/browse/ISPN-10880
             Project: Infinispan
          Issue Type: Bug
          Components: Test Suite - Core
    Affects Versions: 10.0.0.Final
            Reporter: Dan Berindei
            Assignee: Dan Berindei
             Fix For: 10.1.0.Beta1


{noformat}
ThreadLeakCheckerorg.infinispan.commons.test.ThreadLeakChecker$LeakException: Leaked thread: expiration-thread--p446-t1 << testng-JCacheConfigurationTest << org.infinispan.jcache.JCacheConfigurationTest
...
Caused by: org.infinispan.commons.test.ThreadLeakChecker$LeakException: testng-JCacheConfigurationTest << org.infinispan.jcache.JCacheConfigurationTest
at org.infinispan.commons.test.ThreadLeakChecker$ThreadInfoLocal.childValue(ThreadLeakChecker.java:107)
...
at org.infinispan.manager.DefaultCacheManager.start(DefaultCacheManager.java:713)
at org.infinispan.manager.DefaultCacheManager.<init>(DefaultCacheManager.java:391)
at org.infinispan.jcache.embedded.JCacheManager.<init>(JCacheManager.java:75)
at org.infinispan.jcache.JCacheConfigurationTest.lambda$testJCacheManagerWithRealJarFileSchema$1(JCacheConfigurationTest.java:107)
at org.infinispan.jcache.util.JCacheTestingUtil.withCachingProvider(JCacheTestingUtil.java:36)
at org.infinispan.jcache.JCacheConfigurationTest.testJCacheManagerWithRealJarFileSchema(JCacheConfigurationTest.java:104)
{noformat}

The leak is only reported some of the time because {{AbstractJCacheManager}} has a {{finalize()}} method and stops the underlying cache manager. 

The threads created by {{DefaultCacheManager}} ensure it's still referenced during finalization, allowing it to stop cleanly.




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