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does ModuleClassLoader support class array syntax?
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created by <a href="http://community.jboss.org/people/bourdgu1304">Guillaume Bourdeaux</a> in <i>JBoss AS7 Development</i> - <a href="http://community.jboss.org/message/626023#626023">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>We are having trouble deserializing rule packages on JBoss7 because JBoss7 / ModuleClassLoader 1.0.1.GA seem to ignore </p><p>-D<span style="font-size: 10pt;">sun.lang.ClassLoader.allowArraySyntax=true</span></p><p><span style="font-size: 10pt;">ClassLoading was working properly on JBoss6 with </span>-D<span style="font-size: 10pt;">sun.lang.ClassLoader.allowArraySyntax=true</span></p><p><span style="font-size: 10pt;">Is there any hidden option of ModuleClassLoader to reproduce native classloader behaviour and support class array syntax?</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-size: 10pt;">Here is stacktrace:</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>ERROR [RulePackageVersion] (MSC service thread 1-6) Could not read packaged rules: </p><p>java.lang.ClassNotFoundException: [Lorg.drools.rule.Declaration; from [Module "deployment.myapp.ear.myapp.jar:main" from Service Module Loader]</p><p> at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:191)</p><p> at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:358)</p><p> at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:307)</p><p> at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:101)</p><p> at org.drools.rule.PackageCompilationData$PackageClassLoader.loadClass(Unknown Source) [drools-core.jar:]</p><p> at java.lang.ClassLoader.loadClass(ClassLoader.java:248) [:1.6.0_23]</p><p> at org.drools.rule.Package$ObjectInputStreamWithLoader.resolveClass(Unknown Source) [drools-core.jar:]</p><p> at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1574) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1495) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1623) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1322) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1946) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1870) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1752) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) [:1.6.0_23]</p><p> at java.util.HashMap.readObject(HashMap.java:1030) [:1.6.0_23]</p><p> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_23]</p><p> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [:1.6.0_23]</p><p> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_23]</p><p> at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_23]</p><p> at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1848) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1752) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) [:1.6.0_23]</p><p> at org.drools.rule.Package.readExternal(Unknown Source) [drools-core.jar:]</p><p> at java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1791) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1750) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328) [:1.6.0_23]</p><p> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) [:1.6.0_23]</p><p> at RulePackageVersion.getPackagedRules(RulePackageVersion.java:194) [myapp.jar:]</p><p> at RulePackageServer.start(RulePackageServer.java:46) [myapp.jar:]</p><p> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_23]</p><p> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [:1.6.0_23]</p><p> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_23]</p><p> at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_23]</p><p> at org.jboss.as.ee.component.ManagedReferenceLifecycleMethodInterceptor.processInvocation(ManagedReferenceLifecycleMethodInterceptor.java:69)</p><p> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:287) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:287) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.as.ee.component.ManagedReferenceFieldInjectionInterceptor.processInvocation(ManagedReferenceFieldInjectionInterceptor.java:65)</p><p> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:287) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:287) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.as.ee.component.ManagedReferenceInterceptor.processInvocation(ManagedReferenceInterceptor.java:53)</p><p> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:287) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:287) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:44)</p><p> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:287) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.as.ejb3.component.session.SessionInvocationContextInterceptor$CustomSessionInvocationContext.proceed(SessionInvocationContextInterceptor.java:126)</p><p> at org.jboss.ejb3.tx2.impl.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:257)</p><p> at org.jboss.ejb3.tx2.impl.CMTTxInterceptor.requiresNew(CMTTxInterceptor.java:402)</p><p> at org.jboss.as.ejb3.tx.SingletonLifecycleCMTTxInterceptor.processInvocation(SingletonLifecycleCMTTxInterceptor.java:57)</p><p> at org.jboss.as.ejb3.tx.SingletonLifecycleCMTTxInterceptor.processInvocation(SingletonLifecycleCMTTxInterceptor.java:43)</p><p> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:287) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.as.ejb3.component.session.SessionInvocationContextInterceptor.processInvocation(SessionInvocationContextInterceptor.java:71)</p><p> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:287) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.as.ee.component.TCCLInterceptor.processInvocation(TCCLInterceptor.java:45)</p><p> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:287) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.0.Final.jar:1.1.0.Final]</p><p> at org.jboss.as.ee.component.BasicComponent.constructComponentInstance(BasicComponent.java:152)</p><p> at org.jboss.as.ee.component.BasicComponent.createInstance(BasicComponent.java:77)</p><p> at org.jboss.as.ejb3.component.singleton.SingletonComponent.getComponentInstance(SingletonComponent.java:125)</p><p> at org.jboss.as.ejb3.component.singleton.SingletonComponent.start(SingletonComponent.java:138)</p><p> at org.jboss.as.ee.component.ComponentStartService.start(ComponentStartService.java:44)</p><p> at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1765)</p><p> at org.jboss.msc.service.ServiceControllerImpl$ClearTCCLTask.run(ServiceControllerImpl.java:2291)</p><p> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [:1.6.0_23]</p><p> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [:1.6.0_23]</p><p> at java.lang.Thread.run(Thread.java:662) [:1.6.0_23]</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-size: 10pt;">detailed logging:</span></p><p>[org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:181)] Finding class [Lorg.drools.rule.Declaration; from Module "deployment.myapp.ear.myapp.jar:main" from Service Module Loader</p><p>[org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:189)] <span style="color: #ff0000;">Class [Lorg.drools.rule.Declaration; not found from Module "deployment.myapp.ear.myapp.jar:main" from Service Module Loader</span></p><p>[org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:181)] Finding class org.drools.rule.Declaration from Module "deployment.myapp.ear.myapp.jar:main" from Service Module Loader</p><p>[org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:205)] Finding local class org.drools.rule.Declaration from Module "deployment.myapp.ear:main" from Service Module Loader</p><p>[org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:210)] <span style="color: #339966;">Found previously loaded class org.drools.rule.Declaration from Module "deployment.myapp.ear:main" from Service Module Loader</span></p></div>
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