Thanks for your replyTim. By any chance do you know what JVM version broke the proxy code? I have 1.6.0_32 (64 bit) on my local computers - which works. While the failing computer has 1.6.0_33 (64 bit). Was it in fact introduced in 1.6.0_33?
/Bengt 2012/10/9 Tim J Mitchell <[email protected]> > Hi, > > There has recently been a JVM change which has broken the Blueprint proxy > code. The problem is that the proxy code used to call the zero arg > constructor of the Object class when instantiating Blueprint Proxy classes, > but a change in JVM behaviour meant calling anything other than the > constructor of the superclass, would cause a VerifyError to be thrown. > Services registered using interfaces will be OK, but if you were > registering services using concrete classes that don't have a zero arg > constructor, you would get the VerifyError. > Looking at your stacktrace, I think you're running a slightly older > version of the proxy code. In the last couple of weeks a fix was put in to > restore the behaviour, so that services registered with concrete impl > classes would work again. > I have to admit your version of the VerifyError is slightly different to > the one we were originally seeing, but it might be worth taking the latest > code and see if this does fix your problem. The changes were under Jira > Aries-908. > Thanks > > Tim Mitchell > > > > > From: Bengt Rodehav <[email protected]> > To: [email protected] > Date: 09/10/2012 10:39 > Subject: Aries Blueprint VerifyError > Sent by: [email protected] > ------------------------------ > > > > I use Aries blueprint 0.3.2 running on Karaf 2.2.8. Normally this works > fine but one one of the installations I get this exception: > > *2012-10-09 11:21:32,353 | ERROR | rint Extender: 2 | > BlueprintContainerImpl | container.BlueprintContainerImpl 364 | > Unable to start blueprint container for bundle > se.digia.connect-claes.lafa.lafa-service* > *org.osgi.service.blueprint.container.ComponentDefinitionException: > Unable to instantiate components* > *at > org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEagerComponents(BlueprintContainerImpl.java:635)[9:org.apache.aries.blueprint:0.3.2] > * > *at > org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:337)[9:org.apache.aries.blueprint:0.3.2] > * > *at > org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:230)[9:org.apache.aries.blueprint:0.3.2] > * > *at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)[:1.6.0_33] > * > *at > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)[:1.6.0_33] > * > *at java.util.concurrent.FutureTask.run(FutureTask.java:138)[:1.6.0_33]* > *at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)[:1.6.0_33] > * > *at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:206)[:1.6.0_33] > * > *at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)[:1.6.0_33] > * > *at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)[:1.6.0_33] > * > *at java.lang.Thread.run(Thread.java:662)[:1.6.0_33]* > *Caused by: java.lang.VerifyError: (class: > se/digia/connect/claes/lafa/service/impl/$LafaService854899564, method: > <init> signature: (Ljava/lang/reflect/InvocationHandler;)V) Call to wrong > initialization method* > *at java.lang.Class.getDeclaredConstructors0(Native Method)[:1.6.0_33]* > *at > java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)[:1.6.0_33] > * > *at java.lang.Class.getConstructor0(Class.java:2699)[:1.6.0_33]* > *at java.lang.Class.getConstructor(Class.java:1657)[:1.6.0_33]* > *at > org.apache.aries.proxy.impl.gen.ProxySubclassGenerator.newProxySubclassInstance(ProxySubclassGenerator.java:159) > * > *at > org.apache.aries.proxy.impl.AsmProxyManager.createNewProxy(AsmProxyManager.java:81) > * > *at > org.apache.aries.proxy.impl.AbstractProxyManager.createProxy(AbstractProxyManager.java:50) > * > *at > org.apache.aries.blueprint.container.BeanRecipe.addInterceptors(BeanRecipe.java:690)[9:org.apache.aries.blueprint:0.3.2] > * > *at > org.apache.aries.blueprint.container.BeanRecipe.internalCreate(BeanRecipe.java:730)[9:org.apache.aries.blueprint:0.3.2] > * > *at > org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)[9:org.apache.aries.blueprint:0.3.2] > * > *at > org.apache.aries.blueprint.container.BlueprintRepository.createInstances(BlueprintRepository.java:219)[9:org.apache.aries.blueprint:0.3.2] > * > *at > org.apache.aries.blueprint.container.BlueprintRepository.createAll(BlueprintRepository.java:147)[9:org.apache.aries.blueprint:0.3.2] > * > *at > org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEagerComponents(BlueprintContainerImpl.java:631)[9:org.apache.aries.blueprint:0.3.2] > * > *... 10 more* > > What does this mean? I use java 1.6.0_33 (64 bit). I have been able to get > it working on both 32- and 64 bit before. Does anyone have a clue? > > /Bengt > > > Unless stated otherwise above: > IBM United Kingdom Limited - Registered in England and Wales with number > 741598. > Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU >
