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From Jeffrey Blattman <jeffrey.blatt...@gmail.com>
Subject Re: Out of memory problems with interdependent project
Date Mon, 13 Aug 2007 02:02:08 GMT
Ivy does add the memory requirements of ant, so you might just trying 
increasing the heap and stack size when the build runs. it might be that 
simple.

Colin Fleming wrote:
> Hi all,
>
> We're trying to convert an existing large project to use Ivy. It's an
> OSGi project, so it's already sorted into modules (bundles) and Ivy
> makes a lot of sense. The problem is that the project has a lot of
> modules (83) and since we're moving from a monolithic project it's
> massively interdependent, there are circular dependencies all through
> it. When we try to run an ivy:buildlist on the whole project, it just
> barfs with a java.lang.OutOfMemoryError: Java heap space. If we try to
> run the buildlist giving it a single module as a root it gives a
> java.lang.StackOverflowError:
>
> Caused by: java.lang.StackOverflowError
> 	at java.util.HashMap.hash(HashMap.java:264)
> 	at java.util.HashMap.get(HashMap.java:320)
> 	at org.apache.ivy.ant.IvyBuildList.processFilterNodeFromRoot(IvyBuildList.java:331)
> 	at org.apache.ivy.ant.IvyBuildList.processFilterNodeFromRoot(IvyBuildList.java:334)
> 	at org.apache.ivy.ant.IvyBuildList.processFilterNodeFromRoot(IvyBuildList.java:334)
> 	at org.apache.ivy.ant.IvyBuildList.processFilterNodeFromRoot(IvyBuildList.java:334)
> 	at org.apache.ivy.ant.IvyBuildList.processFilterNodeFromRoot(IvyBuildList.java:334)
> etc etc
>
> The program outputs are available here:
>
> http://colinfleming.net/all.html (caution - 11Mb)
> http://colinfleming.net/compilation.html
>
> Is there anything that we can do to get this up and running? Obviously
> we have a lot of refactoring to do, but if possible I'd at least like
> to get the thing building first. Is this an Ivy bug or does it simply
> not handle circular dependencies well?
>
> Thanks in advance,
> Colin
>
>   

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