[jboss-jira] [JBoss JIRA] (AS7-5356) PersistenceUnitInfo implementation should be thread safe

[ https://issues.jboss.org/browse/AS7-5356?page=com.atlassian.jira.plugin.s... ] Kabir Khan commented on AS7-5356: --------------------------------- A symptom of this error is in the testsuite: [0m[33m12:40:29,728 WARN [org.jboss.modules] (ServerService Thread Pool -- 84) Failed to define class org.jboss.as.test.integration.jpa.hibernate.Employee in Module "deployment.jpa_SecondLevelCacheTestCase.jar:main" from Service Module Loader: java.util.ConcurrentModificationException at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372) [rt.jar:1.6.0_29] at java.util.AbstractList$Itr.next(AbstractList.java:343) [rt.jar:1.6.0_29] at org.jboss.as.jpa.classloader.JPADelegatingClassFileTransformer.transform(JPADelegatingClassFileTransformer.java:47) [jboss-as-jpa-7.2.0.Alpha1-SNAPSHOT.jar:7.2.0.Alpha1-SNAPSHOT] at org.jboss.as.server.deployment.module.DelegatingClassFileTransformer.transform(DelegatingClassFileTransformer.java:60) at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:383) [jboss-modules.jar:1.1.3.GA] at org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:243) [jboss-modules.jar:1.1.3.GA] at org.jboss.modules.ModuleClassLoader$1.loadClassLocal(ModuleClassLoader.java:73) [jboss-modules.jar:1.1.3.GA] at org.jboss.modules.Module.loadModuleClass(Module.java:527) [jboss-modules.jar:1.1.3.GA] at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:182) [jboss-modules.jar:1.1.3.GA] at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468) [jboss-modules.jar:1.1.3.GA] at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456) [jboss-modules.jar:1.1.3.GA] at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) [jboss-modules.jar:1.1.3.GA] at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) [jboss-modules.jar:1.1.3.GA] at org.hibernate.internal.util.ReflectHelper.classForName(ReflectHelper.java:165) [hibernate-core-4.1.4.Final.jar:4.1.4.Final] at org.hibernate.ejb.Ejb3Configuration.classForName(Ejb3Configuration.java:1318) [hibernate-entitymanager-4.1.4.Final.jar:4.1.4.Final] at org.hibernate.ejb.Ejb3Configuration.addNamedAnnotatedClasses(Ejb3Configuration.java:1390) [hibernate-entitymanager-4.1.4.Final.jar:4.1.4.Final] at org.hibernate.ejb.Ejb3Configuration.addClassesToSessionFactory(Ejb3Configuration.java:1184) [hibernate-entitymanager-4.1.4.Final.jar:4.1.4.Final] at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:1048) [hibernate-entitymanager-4.1.4.Final.jar:4.1.4.Final] at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:693) [hibernate-entitymanager-4.1.4.Final.jar:4.1.4.Final] at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:73) [hibernate-entitymanager-4.1.4.Final.jar:4.1.4.Final] at org.jboss.as.jpa.service.PersistenceUnitServiceImpl.createContainerEntityManagerFactory(PersistenceUnitServiceImpl.java:197) [jboss-as-jpa-7.2.0.Alpha1-SNAPSHOT.jar:7.2.0.Alpha1-SNAPSHOT] at org.jboss.as.jpa.service.PersistenceUnitServiceImpl.access$500(PersistenceUnitServiceImpl.java:57) [jboss-as-jpa-7.2.0.Alpha1-SNAPSHOT.jar:7.2.0.Alpha1-SNAPSHOT] at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1.run(PersistenceUnitServiceImpl.java:96) [jboss-as-jpa-7.2.0.Alpha1-SNAPSHOT.jar:7.2.0.Alpha1-SNAPSHOT] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [rt.jar:1.6.0_29] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [rt.jar:1.6.0_29] at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_29] at org.jboss.threads.JBossThread.run(JBossThread.java:122) .... -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.jboss.org/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira