Hi, Any hints or advices on how we can make progress on the regressions below?
Any further information needed, pointers on where to look at to obtain a self contained test case? Thanks for your feedback. On Sat, Nov 17, 2012 at 12:34 PM, Guillaume Smet <guillaume.s...@gmail.com> wrote: > Hi, > > After upgrading from 4.1.6 to 4.1.8, we have a couple of regressions > in one of our applications. > > We tried to obtain self contained test cases and understand what the > problem is but it's quite hard to reproduce and we haven't found a way > to isolate the problem yet. > > Anyway, I was wondering if the stacktraces could ring a bell for > someone to help us analyze the problem. It might even be an obvious > bug for you once you have the stracktrace. > > Here are both stacktraces for the regressions we have: > > Stacktrace 1 (only when we configure the batch loading - might be due > to a race condition because it's not systematic): > > Caused by: java.lang.NullPointerException > at > org.hibernate.type.descriptor.java.AbstractTypeDescriptor.extractHashCode(AbstractTypeDescriptor.java:88) > at > org.hibernate.type.AbstractStandardBasicType.getHashCode(AbstractStandardBasicType.java:210) > at > org.hibernate.type.AbstractStandardBasicType.getHashCode(AbstractStandardBasicType.java:214) > at > org.hibernate.cache.spi.CacheKey.calculateHashCode(CacheKey.java:71) > at org.hibernate.cache.spi.CacheKey.<init>(CacheKey.java:67) > at > org.hibernate.internal.AbstractSessionImpl.generateCacheKey(AbstractSessionImpl.java:252) > at > org.hibernate.engine.spi.BatchFetchQueue.isCached(BatchFetchQueue.java:330) > at > org.hibernate.engine.spi.BatchFetchQueue.getCollectionBatch(BatchFetchQueue.java:312) > at > org.hibernate.loader.collection.BatchingCollectionInitializer.initialize(BatchingCollectionInitializer.java:72) > at > org.hibernate.persister.collection.AbstractCollectionPersister.initialize(AbstractCollectionPersister.java:678) > at > org.hibernate.event.internal.DefaultInitializeCollectionEventListener.onInitializeCollection(DefaultInitializeCollectionEventListener.java:80) > at > org.hibernate.internal.SessionImpl.initializeCollection(SessionImpl.java:1804) > at > org.hibernate.collection.internal.AbstractPersistentCollection$4.doWork(AbstractPersistentCollection.java:549) > at > org.hibernate.collection.internal.AbstractPersistentCollection.withTemporarySessionIfNeeded(AbstractPersistentCollection.java:234) > at > org.hibernate.collection.internal.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:545) > at > org.hibernate.collection.internal.PersistentBag.removeAll(PersistentBag.java:345) > > > > > > Stacktrace 2 (we have this one even if we disable the batch loading): > > Caused by: java.lang.NullPointerException > at > org.hibernate.engine.internal.Cascade.cascadeProperty(Cascade.java:259) > at org.hibernate.engine.internal.Cascade.cascade(Cascade.java:165) > at > org.hibernate.event.internal.AbstractFlushingEventListener.cascadeOnFlush(AbstractFlushingEventListener.java:160) > at > org.hibernate.event.internal.AbstractFlushingEventListener.prepareEntityFlushes(AbstractFlushingEventListener.java:151) > at > org.hibernate.event.internal.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:88) > at > org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:51) > at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1213) > at > org.hibernate.ejb.AbstractEntityManagerImpl.flush(AbstractEntityManagerImpl.java:986) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:240) > at $Proxy115.flush(Unknown Source) > > > Thanks for your feedback. > > -- > Guillaume _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev