Alright, I finally build the 2.3.x branch and tried to visualize the
famous geotiff. After a very long while it goes out of heap space:
Jan 23, 2007 6:57:56 PM org.geotools.renderer.lite.StreamingRenderer paint
SEVERE: Java heap space
java.lang.OutOfMemoryError: Java heap space
at javax.media.jai.RasterAccessor.<init>(RasterAccessor.java:791)
at
com.sun.media.jai.opimage.FilteredSubsampleOpImage.computeRect(FilteredSubsampleOpImage.java:696)
at
javax.media.jai.GeometricOpImage.computeTile(GeometricOpImage.java:683)
at
com.sun.media.jai.util.SunTileScheduler.scheduleTile(SunTileScheduler.java:914)
at javax.media.jai.OpImage.getTile(OpImage.java:1138)
at javax.media.jai.RenderedOp.getTile(RenderedOp.java:2257)
at
com.sun.media.jai.iterator.RectIterCSM.setDataBuffer(RectIterCSM.java:70)
at
com.sun.media.jai.iterator.RectIterFallback.<init>(RectIterFallback.java:147)
at com.sun.media.jai.iterator.RectIterCSM.<init>(RectIterCSM.java:36)
at
com.sun.media.jai.iterator.RectIterCSMByte.<init>(RectIterCSMByte.java:25)
at
javax.media.jai.iterator.RectIterFactory.create(RectIterFactory.java:72)
at org.geotools.coverage.grid
...
I assigned 512 megs to the virtual machine, so it really shouldn't go
out of heap for a map of 1.7 megs (compressed, but however...).
any idea?
Andrea
* [A.D. 23/01/07 09:18], Andrea Aime <[EMAIL PROTECTED]> probably wrote:
> Andrea Antonello ha scritto:
> >
> > Hi Andrea, Simone,
> > I need some help to get out of this (confusion of mine).
> >
> > I checked out the sources and tried the maven2 build. The build fails at
> > some point with:
> >
> > /home/moovida/codeapisexes/geotools_svn/trunk/gt/modules/plugin/epsg-postgresql/src/main/java/org/geotools/referencing/factory/epsg/PostgreDataSource.java:[114,7]
> >
> > org.geotools.referencing.factory.epsg.PostgreDataSource is not abstract and
> > does not override abstract method isWrapperFor(java.lang.Class) in
> > java.sql.Wrapper
> >
> > I see different build problems coming through the list, so I assume it
> > is a momentary lapse of reason.
>
> 2.3.x builds find on my windows box?
>
> > However the geotiff jar was build, so I tried to use it and here my
> > doubts and problems:
> >
> > - using the geotiff plugin approach gives me the same error as before
> > (geokey
> > directory), which I expected.
> > - the WorldImageReader uses the geotiff library, right? (it is obvious,
> > but I need some certainties in life :)) Using that, the error is the same
> > as before.
>
> Nope, afaik it doesn't, it just uses JAI TIFF support directly
>
> > I assumed that I would be able to substitute the 2.4 snapshot of the
> > geotiff library and use the thing. That should also be true, since the
> > error I get is not of some dependecy kind. Which library should I
> > substitute to view the paletted geotiff?
>
> Arg, don't use trunk! You have to check out the 2.3.x branch, most of
> the changes to coverage stuff haven't been ported to trunk, that's
> probably why you're still having issues.
>
> Cheers
> Andrea
>
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--
____________________________________________________________________________
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www.hydrologis.com
Andrea Antonello
Environmental Engineer
PhD Student at www.uniurb.it
JGrass, Free Open Source GIS www.jgrass.org
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email: [EMAIL PROTECTED]
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