[jboss-jira] [JBoss JIRA] Commented: (JASSIST-28) javassist enhancement failed on deserializing hibernate proxies
Armin Haaf (JIRA)
jira-events at jboss.com
Fri Nov 3 04:28:42 EST 2006
[ http://jira.jboss.com/jira/browse/JASSIST-28?page=comments#action_12346211 ]
Armin Haaf commented on JASSIST-28:
-----------------------------------
It's the same problem with the current head.
My environment:
SuSE Linux 9.2 (i586)
Linux xitx00ha 2.6.8-24.20-smp #1 SMP Thu Feb 2 20:46:50 UTC 2006 i686 i686 i386 GNU/Linux
cpu family : 15
model : 2
model name : Intel(R) Pentium(R) 4 CPU 2.40GHz
stepping : 9
hyperthreading is active
> javassist enhancement failed on deserializing hibernate proxies
> ---------------------------------------------------------------
>
> Key: JASSIST-28
> URL: http://jira.jboss.com/jira/browse/JASSIST-28
> Project: Javassist
> Issue Type: Bug
> Environment: hibernate 3.2.0GA, javassist 3.3, jboss 4.0.4GA
> Reporter: Armin Haaf
> Assigned To: Shigeru Chiba
> Attachments: TestJavassistSerializationPerformance.java
>
>
> on deserializing objects load by hibernate on a jbossas with uninitialized proxies we the following exception on a performance/concurrent testing:
> Exception in thread "Thread-7" org.hibernate.HibernateException: Javassist Enhancement failed: de.mueller.wms.base.model.impl.StorageImpl
> at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.getProxy(JavassistLazyInitializer.java:88)
> at org.hibernate.proxy.pojo.javassist.SerializableProxy.readResolve(SerializableProxy.java:54)
> at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at java.io.ObjectStreamClass.invokeReadResolve(ObjectStreamClass.java:1033)
> at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1728)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
> at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
> at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
> at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
> at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
> at org.jboss.aop.joinpoint.InvocationResponse.readExternal(InvocationResponse.java:122)
> at java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1755)
> at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1717)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
> at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
> at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
> at org.jboss.remoting.serialization.impl.java.JavaSerializationManager.receiveObject(JavaSerializationManager.java:128)
> at org.jboss.remoting.marshal.serializable.SerializableUnMarshaller.read(SerializableUnMarshaller.java:66)
> at org.jboss.remoting.transport.socket.SocketClientInvoker.transport(SocketClientInvoker.java:279)
> at org.jboss.remoting.RemoteClientInvoker.invoke(RemoteClientInvoker.java:143)
> at org.jboss.remoting.Client.invoke(Client.java:525)
> at org.jboss.remoting.Client.invoke(Client.java:488)
> at org.jboss.aspects.remoting.InvokeRemoteInterceptor.invoke(InvokeRemoteInterceptor.java:55)
> at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
> at org.jboss.aspects.tx.ClientTxPropagationInterceptor.invoke(ClientTxPropagationInterceptor.java:61)
> at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
> at org.jboss.aspects.security.SecurityClientInterceptor.invoke(SecurityClientInterceptor.java:55)
> at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
> at org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:65)
> at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
> at org.jboss.ejb3.stateless.StatelessRemoteProxy.invoke(StatelessRemoteProxy.java:102)
> at $Proxy2.executeCommand(Unknown Source)
> at de.mueller.wms.base.service.JndiRemoteLookupDelegateImpl$CommandExecutionInvocationHandler.invoke(JndiRemoteLookupDelegateImpl.java:57)
> at $Proxy1.changeStock(Unknown Source)
> at de.mueller.wms.base.TestJBossPerformance$1.run(TestJBossPerformance.java:58)
> Caused by: java.lang.RuntimeException: by java.lang.LinkageError: duplicate class definition: de/mueller/wms/base/model/impl/StorageImpl_$$_javassist_1272
> at javassist.util.proxy.ProxyFactory.createClass(ProxyFactory.java:174)
> at org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer.getProxy(JavassistLazyInitializer.java:79)
> ... 44 more
> Caused by: javassist.CannotCompileException: by java.lang.LinkageError: duplicate class definition: de/mueller/wms/base/model/impl/StorageImpl_$$_javassist_1272
> at javassist.util.proxy.FactoryHelper.toClass(FactoryHelper.java:167)
> at javassist.util.proxy.ProxyFactory.createClass(ProxyFactory.java:170)
> ... 45 more
> Caused by: java.lang.LinkageError: duplicate class definition: de/mueller/wms/base/model/impl/StorageImpl_$$_javassist_1272
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
> at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at javassist.util.proxy.FactoryHelper.toClass(FactoryHelper.java:159)
> ... 46 more
>
> The performance is also very bad in comparison with cglib proxies (in our performance test with cglib proxies the test runs 3x faster)
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