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Re: [xmlvm-users] Problem with Cross Compilation using XMLVM
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From: Nikolai P. <ni...@np...> - 2012-09-05 17:06:07
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Hi John,
You should put un argument to let java use more memory. Try executing the same command, but with "-Xmx2G" argument:
java -Xmx2G -jar xmlvm.jar --in=/HelloWorld.class --target=iphone --iphone-app=TheApplication
Regards,
Nick
On Sep 5, 2012, at 5:47 PM, John Tan <joh...@ho...> wrote:
> Dear Arno,
> I am having problems trying to compile a my HelloWorld.class file to Objective C code.
>
> The Java code that I generate my class file with is as shown below:
>
> public class HelloWorld {
>
> public void HelloWorld() {
> System.out.println ("Hello World!");
> }
> }
>
> In my Mac OS Terminal, I type:
>
> java -jar xmlvm.jar --in=/HelloWorld.class --target=iphone --iphone-app=TheApplication
>
> (xmlvm.jar file has been generated.)
>
> However I get this compilation error message:
>
> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
> at java.util.Arrays.copyOf(Arrays.java:2786)
> at java.io.ByteArrayOutputStream.toByteArray(ByteArrayOutputStream.java:133)
> at com.simontuffs.onejar.JarClassLoader.alreadyCached(JarClassLoader.java:796)
> at com.simontuffs.onejar.JarClassLoader.loadBytes(JarClassLoader.java:509)
> at com.simontuffs.onejar.JarClassLoader.loadByteCode(JarClassLoader.java:455)
> at com.simontuffs.onejar.JarClassLoader.loadByteCode(JarClassLoader.java:446)
> at com.simontuffs.onejar.JarClassLoader.load(JarClassLoader.java:386)
> at com.simontuffs.onejar.JarClassLoader.load(JarClassLoader.java:276)
> at com.simontuffs.onejar.Boot.run(Boot.java:282)
> at com.simontuffs.onejar.Boot.main(Boot.java:159)
>
> Please advise.
>
> Thank you very much for your kind efforts,
>
> Cheers,
> John
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