[fedora-java] Re: Trouble with java on arm?

[Orion Poplawski]

Finally found a relevant bug report (of mine :)

https://bugzilla.redhat.com/show_bug.cgi?id=1290936

On 12/28/2016 04:21 PM, Orion Poplawski wrote:
>  It appears there is.  A couple years ago vtk was failing to build on
> arm due
>  memory issues:
>  
>  java.lang.OutOfMemoryError: Java heap space
>  
>  see https://bugzilla.redhat.com/show_bug.cgi?id=1115920
>  
>  To get around that we started specifying 2GB of heap space via:
>  
>  JAVA_TOOL_OPTIONS=-Xmx2048m
>  
>  Now with the updated java on aarch32 I'm getting:
>  
>    Error executing java -version: 1 Picked up JAVA_TOOL_OPTIONS: -Xmx2048m
>    Error occurred during initialization of VM
>    Could not reserve enough space for 2097152KB object heap
>  
>  Are the armv7hl builders really that strapped for RAM, or is this a java bug
>  in the new build?
>  
>  I'm trying a scratch build without this option to see if it works that way.
>  
>  
>  On 12/27/2016 06:43 PM, Peter Robinson wrote:
> > There was a new build of java-1.8.0-openjdk-aarch32 pushed on Dec 23rd
> > so maybe there's some regressions there.
> >
> > P
> >
> > On Tue, Dec 27, 2016 at 3:46 PM, Orion Poplawski <orion(a)cora.nwra.com&gt; wrote:
> >> koschei is reporting build failures on arm for vtk now:
> >>
> >> CMake Error at /usr/share/cmake/Modules/FindJava.cmake:123 (message):
> >>   Error executing java -version
> >>
> >> Anyone else seeing problems with java on 32-bit arm lately?
> >>
> >> --
> >> Orion Poplawski
> >> Technical Manager                     303-415-9701 x222
> >> NWRA/CoRA Division                    FAX: [phone]
> >> 3380 Mitchell Lane                  orion(a)cora.nwra.com
> >> Boulder, CO 80301              http://www.cora.nwra.com
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> >
>  
>   

-- 
Orion Poplawski
Technical Manager                          720-772-5637
NWRA, Boulder/CoRA Office             FAX: [phone]
3380 Mitchell Lane                       orion(a)nwra.com
Boulder, CO 80301                   http://www.nwra.com