Hibernate Throw Memory Leak error when loading 206940 entity objects into JSF page ---------------------------------------------------------------------------------- Key: JPA-29 URL: https://hibernate.onjira.com/browse/JPA-29 Project: Java Persistence API Issue Type: Bug Environment: JBoss 7.1.1 Reporter: Larry javax.servlet.ServletException: Java heap space javax.faces.webapp.FacesServlet.service(FacesServlet.java:606) root cause java.lang.OutOfMemoryError: Java heap space org.hibernate.type.descriptor.java.JdbcTimestampTypeDescriptor$TimestampMutabilityPlan.deepCopyNotNull(JdbcTimestampTypeDescriptor.java:51) org.hibernate.type.descriptor.java.JdbcTimestampTypeDescriptor$TimestampMutabilityPlan.deepCopyNotNull(JdbcTimestampTypeDescriptor.java:45) org.hibernate.type.descriptor.java.MutableMutabilityPlan.deepCopy(MutableMutabilityPlan.java:57) org.hibernate.type.AbstractStandardBasicType.deepCopy(AbstractStandardBasicType.java:340) org.hibernate.type.AbstractStandardBasicType.deepCopy(AbstractStandardBasicType.java:336) org.hibernate.type.TypeHelper.deepCopy(TypeHelper.java:67) org.hibernate.engine.internal.TwoPhaseLoad.initializeEntity(TwoPhaseLoad.java:241) org.hibernate.loader.Loader.initializeEntitiesAndCollections(Loader.java:995) org.hibernate.loader.Loader.doQuery(Loader.java:874) org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:289) org.hibernate.loader.Loader.doList(Loader.java:2447) org.hibernate.loader.Loader.doList(Loader.java:2433) org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2263) org.hibernate.loader.Loader.list(Loader.java:2258) org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:470) org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:355) org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:196) org.hibernate.internal.SessionImpl.list(SessionImpl.java:1161) org.hibernate.internal.QueryImpl.list(QueryImpl.java:101) org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:252) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.springframework.orm.jpa.SharedEntityManagerCreator$DeferredQueryInvocationHandler.invoke(SharedEntityManagerCreator.java:310) $Proxy90.getResultList(Unknown Source) com.pimco.tc.service.EtpEmployeeTradeServiceImpl.findAll(EtpEmployeeTradeServiceImpl.java:28) com.pimco.tc.jsf.bean.EmployeeTradeBean.getJpaAllEmployeeTrades(EmployeeTradeBean.java:65) com.pimco.tc.jsf.bean.EmployeeTradeBean.<init>(EmployeeTradeBean.java:35) sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira