Re: [Ikvm-developers] java.lang.LinkageError: duplicate class definition: com.sun.jna.Native

[Jeroen F. <je...@su...>]

Hi Volker,

You can enable to tracing, but it probably won't be very helpful.

My guess from the stack trace is that your class loader doesn't call findLoadedClass() before calling findClass().

Regards,
Jeroen

> -----Original Message-----
> From: Volker Berlin [mailto:vb...@in...]
> Sent: Tuesday, September 17, 2013 14:22
> To: ikv...@li...
> Subject: [Ikvm-developers] java.lang.LinkageError: duplicate class
> definition: com.sun.jna.Native
> 
> Hello,
> 
> It there any option in IKVM like -verbose:class? How can I set this for
> an application?
> 
> How is it possible to define a class 2 times? Any ideas?
> 
> Volker
> 
>   java.lang.LinkageError: duplicate class definition: com.sun.jna.Native
>       at IKVM.NativeCode.java.lang.ClassLoader.defineClass1(Unknown
> Source)
>       at java.lang.ClassLoader.defineClass(ClassLoader.java:803)
>       at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
>       at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
>       at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
>       at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>       at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>       at
> java.security.AccessController.doPrivileged(AccessController.java:279)
>       at
> java.security.AccessController.doPrivileged(AccessController.java:520)
>       at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
>       at com.inet.report.util.UrlUpdateableClassLoader.loadClass(Unknown
> Source)
>       at java.lang.ClassLoader.loadClass(ClassLoader.java:374)
>       at com.inet.report.util.ab.loadClass(SourceFile:41)
>       at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:489)
>       at IKVM.Internal.ClassLoaderWrapper.LoadClassImpl(Unknown Source)
>       at
> IKVM.Internal.ClassLoaderWrapper.LoadClassByDottedNameFastImpl(Unknown
> Source)
>       at IKVM.NativeCode.java.lang.Class.forName0(Unknown Source)
>       at java.lang.Class.forName(Class.java:361)
> 
> 
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