dev@glassfish.java.net

Re: Classloading problem

From: Ashish Sahni <Ashish.Sahni_at_Sun.COM>
Date: Tue, 16 Jan 2007 09:01:18 -0800

Oleksiy Stashok wrote:

> Hi,
> as I understand from stacktrace seems you actually don't have
> lifecycle module, but instead your runtime is being initialized by
> Grizzly, is it correct?

That's correct. I assumed from the following snippet that the last
classloader to be the lifecycle-classloader
and hence the explanation in my prior email.
    ...
    at
com.sun.enterprise.web.PEWebContainerLifecycle.onStartup(PEWebContainerLifecycle.java:71)

    at
com.sun.enterprise.server.ondemand.ServiceGroup.startLifecycleServices(ServiceGroup.java:266)

    at
com.sun.enterprise.server.ondemand.WebServiceGroup.startLifecycleServices(WebServiceGroup.java:211)
    ...

> Where actually you put your libraries with org.jruby.*? Is it in GF/lib?

Yes.

Thanks
Ashish

>
> WBR,
> Alexey.
>
> Ashish Sahni wrote:
>
>> Hi Folks,
>> As you can see from the stack trace below I'm trying to run a
>> lifecycle module which
>> (within a lib) tries to use its own
>> classloader(InvocationMethodFactory$InvokeClassLoader which
>> extends from java.lang.ClassLoader) to define a class
>> (org/jruby/internal/runtime/methods/FullInvocationMethod) but fails.
>> I understand why it fails but am wondering what do to get past the
>> issue ...
>> Is there a switch with which the jars/classes in $GLASSFISH_HOME/lib
>> are loaded
>> via system(or is it bootstrap) classloader as opposed to glassfish's
>> common classloader
>> so that java.lang.ClassLoader finds the missing class ? Or any other
>> suggestions to get past the issue ?
>>
>> THanks
>> Ashish
>>
>>
>> at java.lang.ClassLoader.defineClass1(Native Method)
>> [#|2007-01-12T15:51:23.334-0800|WARNING|sun-appserver9.1|javax.enterprise.system.stream.err|_ThreadID=13;_ThreadName=Thread-5;_RequestID=51301bc0-d958-4ab1-83c5-3d81c7b7d66e;|java.lang.NoClassDefFoundError:
>> org/jruby/internal/runtime/methods/FullInvocationMethod
>> at java.lang.ClassLoader.defineClass1(Native Method)
>> at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
>> at java.lang.ClassLoader.defineClass(ClassLoader.java:465)
>> at
>> org.jruby.internal.runtime.methods.InvocationMethodFactory$InvokeClassLoader.define(InvocationMethodFactory.java:50)
>>
>> at
>> org.jruby.internal.runtime.methods.InvocationMethodFactory.endCall(InvocationMethodFactory.java:104)
>>
>> at
>> org.jruby.internal.runtime.methods.InvocationMethodFactory.getMethod(InvocationMethodFactory.java:158)
>>
>> at
>> org.jruby.internal.runtime.methods.InvocationMethodFactory.getFullMethod(InvocationMethodFactory.java:168)
>>
>> at
>> org.jruby.runtime.builtin.meta.AbstractMetaClass.definePrivateMethod(AbstractMetaClass.java:263)
>>
>> at
>> org.jruby.runtime.builtin.meta.ObjectMetaClass$ObjectMeta.initializeClass(ObjectMetaClass.java:84)
>>
>> at
>> org.jruby.runtime.builtin.meta.ObjectMetaClass.initializeClass(ObjectMetaClass.java:103)
>>
>> at org.jruby.Ruby.initCoreClasses(Ruby.java:632)
>> at org.jruby.Ruby.init(Ruby.java:570)
>> at org.jruby.Ruby.getDefaultInstance(Ruby.java:252)
>> at
>> org.jruby.javasupport.JavaEmbedUtils.initialize(JavaEmbedUtils.java:53)
>> at
>> com.sun.grizzly.rails.RubyObjectPool.initializeRubyRuntime(RubyObjectPool.java:134)
>>
>> at
>> com.sun.grizzly.rails.RubyObjectPool.start(RubyObjectPool.java:116)
>> at
>> com.sun.grizzly.rails.RailsSelectorThread.initializeRubyRuntime(RailsSelectorThread.java:106)
>>
>> at
>> com.sun.grizzly.rails.RailsSelectorThread.initEndpoint(RailsSelectorThread.java:75)
>>
>> at
>> com.sun.enterprise.web.connector.grizzly.GrizzlyHttpProtocol.init(GrizzlyHttpProtocol.java:212)
>>
>> at
>> org.apache.coyote.tomcat5.CoyoteConnector.initialize(CoyoteConnector.java:1590)
>>
>> at
>> com.sun.enterprise.web.connector.coyote.PECoyoteConnector.initialize(PECoyoteConnector.java:760)
>>
>> at org.apache.catalina.startup.Embedded.start(Embedded.java:921)
>> at com.sun.enterprise.web.WebContainer.start(WebContainer.java:858)
>> at
>> com.sun.enterprise.web.PEWebContainer.startInstance(PEWebContainer.java:747)
>>
>> at
>> com.sun.enterprise.web.PEWebContainerLifecycle.onStartup(PEWebContainerLifecycle.java:71)
>>
>> at
>> com.sun.enterprise.server.ondemand.ServiceGroup.startLifecycleServices(ServiceGroup.java:266)
>>
>> at
>> com.sun.enterprise.server.ondemand.WebServiceGroup.startLifecycleServices(WebServiceGroup.java:211)
>>
>> at
>> com.sun.enterprise.server.ondemand.WebServiceGroup.start(WebServiceGroup.java:60)
>>
>> at
>> com.sun.enterprise.server.ondemand.ServiceGroup$1.run(ServiceGroup.java:180)
>>
>> at java.security.AccessController.doPrivileged(Native Method)
>> at
>> com.sun.enterprise.server.ondemand.ServiceGroup.startChildren(ServiceGroup.java:177)
>>
>> at
>> com.sun.enterprise.server.ondemand.MainServiceGroup.start(MainServiceGroup.java:45)
>>
>> at
>> com.sun.enterprise.server.ondemand.ServerEntryListenerImpl.notifyEntry(ServerEntryListenerImpl.java:72)
>>
>> at
>> com.sun.enterprise.server.ondemand.entry.ServerEntryHelper.sendEvent(ServerEntryHelper.java:62)
>>
>> at
>> com.sun.enterprise.server.ondemand.entry.ServerEntryHelper.generatePortEntryContext(ServerEntryHelper.java:43)
>>
>> at
>> com.sun.enterprise.server.ss.ASSocketService.generateEntryContext(ASSocketService.java:279)
>>
>> at
>> com.sun.enterprise.server.ss.ASSocketService$EntryPointThread.run(ASSocketService.java:525)
>>
>> |#]
>>
>> [#|2007-01-12T15:51:23.408-0800|WARNING|sun-appserver9.1|javax.enterprise.system.container.web|_ThreadID=13;_ThreadName=Thread-5;_RequestID=51301bc0-d958-4ab1-83c5-3d81c7b7d66e;|org/jruby/internal/runtime/methods/FullInvocationMethod|#]
>>
>>
>>
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