Re: [xmlvm-users] xmlvm java.class -> clr/exe

[Sascha H. <sa...@gm...>]

You can try running org.xmlvm.Main with the following arguments:
--out=<out> --clr path-to/HelloWorld.class

But I don't think more than a HelloWorld will be compilable.

// Sascha

On Thu, Aug 27, 2009 at 9:02 AM, Schmerder, Juergen <
jue...@sa...> wrote:

>  Hi Sascha
>
>
>
> Thanks for the explanation – I’ll have a look into CompatJavaLib.
>
> Is there a version on SVN with (whatever limited) support of java2clr I
> could sync back to?
>
>
>
> Best, Juergen
>
>
>
> *From:* Sascha Haeberling [mailto:sa...@gm...]
> *Sent:* Wednesday, Aug 26, 2009 23:29 PM
> *To:* Schmerder, Juergen
> *Cc:* xml...@li...
> *Subject:* Re: [xmlvm-users] xmlvm java.class -> clr/exe
>
>
>
> (Sorry, hit send too early)
>
> (See CompatJavaLib.java). Also, JVM instruction coverage is low (see
> jvm2clr.xsl).
>
> Right now our focus is not on this translation path, but if you like to
> contribute, you are more than welcome!
>
>
>
> // Sascha
>
> On Thu, Aug 27, 2009 at 8:07 AM, Sascha Haeberling <sa...@gm...>
> wrote:
>
> Hi Juergen!
>
> We are in the process of deprecating an dold infrastructure by setting up a
> new one. A while ago we made this new one the default one, even though it
> doesn't support all possible cross-compilation combinations. While the old
> infrastructure was possible to cross-compile Java bytecode to CLR files,
> coverage wasn't that good. We will re-introduce this functionality soon, but
> don't expect it to be very usable. There is almost no Java compatibility
> library for the CLR (See Compat
>
>
>
> On Thu, Aug 27, 2009 at 2:55 AM, Juergen Schmerder <
> jue...@sa...> wrote:
>
> Hi
>
> Is the current (synchronized with SVN today) version of XMLVM able to
> cross-compile a Java classfile to .NET byte code?
>
> Basically, xmlvm seems to work fine - when I do (on the usual
> HelloWorld.java that does a System.out.println in main):
>
> >> xmlvm --in=HelloWorld.class --target=xmlvm
>
> I get:
>
> [08/26/09 17:48:18.777] DEBUG: Instantiated:
> org.xmlvm.proc.in.ClassInputProcess
> [08/26/09 17:48:18.779] DEBUG: Instantiated:
> org.xmlvm.proc.in.ClassInputProcess for "HelloWorld.class"
> [08/26/09 17:48:18.781] DEBUG: Instantiated:
> org.xmlvm.proc.out.XmlvmOutputProcess
> [08/26/09 17:48:18.782] DEBUG: Adding preprocess
> org.xmlvm.proc.in.ClassInputProcess to process
> org.xmlvm.proc.out.XmlvmOutputProcess
> [08/26/09 17:48:18.783] DEBUG: ClassInputProcess.process():
> HelloWorld.class
> [08/26/09 17:48:18.933] DEBUG: Processing finished successfully.
> [08/26/09 17:48:18.934] DEBUG: Writing file: ./HelloWorld.xmlvm
> [08/26/09 17:48:18.935] DEBUG: Files written successfully.
>
> Looks fine! Cross-compilation to JavaScript also worked. But when I try
>
> >> xmlvm --in=HelloWorld.class --target=clr
>
> I get
>
> [08/26/09 17:53:09.992] DEBUG: Instantiated:
> org.xmlvm.proc.in.ClassInputProcess
> [08/26/09 17:53:09.993] DEBUG: Instantiated:
> org.xmlvm.proc.in.ClassInputProcess for "HelloWorld.class"
> [08/26/09 17:53:09.993] ERROR: Could not create OutputProcess for target
> 'CLR'.
> Exception in thread "main" java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
> )
> at
>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
> .java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.simontuffs.onejar.Boot.run(Boot.java:306)
> at com.simontuffs.onejar.Boot.main(Boot.java:159)
> Caused by: java.lang.NullPointerException
> at
>
> org.xmlvm.proc.XmlvmProcessor.filterNotYetProcessedProcessed(XmlvmProcessor.
> java:196)
> at
>
> org.xmlvm.proc.XmlvmProcessor.buildProcessingPipeline0(XmlvmProcessor.java:1
> 44)
> at
>
> org.xmlvm.proc.XmlvmProcessor.buildProcessingPipeline(XmlvmProcessor.java:13
> 9)
> at org.xmlvm.proc.XmlvmProcessor.process(XmlvmProcessor.java:101)
> at org.xmlvm.proc.NewMain.main(NewMain.java:55)
> ... 6 more
>
>
> Same for
> >> xmlvm --in=HelloWorld.xmlvm --target=clr
> or
> >> xmlvm --in=HelloWorld.class --target=exe
>
>
> Am I missing anything or is this not supposed to work?
>
> Best regards, Juergen
>
>
>
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