Re: OutOfMemoryError on big text chunk

I've entered this into our bug tracker:

http://sourceforge.net/tracker/index.php?func=detail&aid=1851842&group_id=794&atid=100794

I'll try to reproduce and inspect it as I can.

Attila.

On 2007.12.14., at 19:00, Mirko Nasato wrote:

> Hi all,
>
> I'm processing a 5.7M XML template through FreeMarker (version  
> 2.3.11). With -Xmx128m I get an OutOfMemoryError
>
> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
>     at java.util.Arrays.copyOf(Arrays.java:2882)
>     at  
> java 
> .lang 
> .AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:100)
>     at  
> java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:390)
>     at java.lang.StringBuffer.append(StringBuffer.java:224)
>     at freemarker.core.FMParser.PCData(FMParser.java:2497)
>     at freemarker.core.FMParser.Content(FMParser.java:2570)
>     at freemarker.core.FMParser.OptionalBlock (FMParser.java:2784)
>     at freemarker.core.FMParser.Root(FMParser.java:2956)
>
> with -Xmx192m it works.
>
> The template does not actually contain any FreeMarker instructions  
> (it's an ad hoc test to reproduce the problem).  If I put a random  
> expression like ${foo!} in the middle of the document then it works  
> with less memory, -Xmx96m is enough.
>
> So I guess the problem may be with big chunks of text without any  
> expressions (TextBlock?). But the whole file being 5.7M, why does it  
> need more than 128M to do the parsing?
>
> Thanks
>
> Mirko






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