[Gvsig_english] POTENTIAL ERROR gvSIG 1.9 (BN 1253) -- Jave Heap Error while editing table

[Jorge Piera]

Hi,

You can use jconsole [1]

Regards,
Jorge.

[1]http://java.sun.com/developer/technicalArticles/J2SE/jconsole.html

Simon Cropper (Botanicus Australia Pty Ltd) wrote:
> Jorge,
>
> Is there a way of monitoring memory within the JAVA VM environment?
>
> Cheers Simon
>
> Simon Cropper
> Botanicus Australia Pty Ltd
> PO Box 160, Sunshine, Victoria 3020.
> P: 9311 5822. M: 041 830 3437.
> mailto: scropper at botanicusaustralia.com.au 
> <mailto:scropper at botanicusaustralia.com.au>
> web: www.botanicusaustralia.com.au <http://www.botanicusaustralia.com.au>
>
>
> On 8/01/2010 6:45 PM, Jorge Piera wrote:
>   
>> Hi.
>>
>> The optimum setting for memory depends on your environment and the
>> application that your are running. I would try values from 500MB up to 1GB.
>>
>> Regards,
>> Jorge.
>>
>> Simon Cropper (Botanicus Australia Pty Ltd) wrote:
>>    
>>     
>>> Jorge,
>>>
>>> My settings are command = #JAVA#
>>> -Djava.library.path="#GVSIG_INSTALL_PATH#\lib" -cp #CLASSPATH# -Xmx500M
>>> -Xss1024k com.iver.andami.Launcher gvSIG gvSIG/extensiones #ARGS#
>>>
>>> What is the optimum setting for memory? I run a Windows XP SP3 2GB of
>>> memory.
>>>
>>> Cheers Simon
>>>
>>> Simon Cropper
>>> Botanicus Australia Pty Ltd
>>> PO Box 160, Sunshine, Victoria 3020.
>>> P: 9311 5822. M: 041 830 3437.
>>> mailto: scropper at botanicusaustralia.com.au
>>> <mailto:scropper at botanicusaustralia.com.au>
>>> web: www.botanicusaustralia.com.au<http://www.botanicusaustralia.com.au>
>>>
>>>
>>> On 8/01/2010 5:52 PM, Jorge Piera wrote:
>>>
>>>      
>>>       
>>>> Hello Simon.
>>>>
>>>> Hi.
>>>>
>>>> You can run gvSIG using more memory. Just edit the gvSIG.sh (or the
>>>> gvSIG.ini) file located in the installation directory (folder bin) and
>>>> find the text "-Xmx500M". 500M is the number of MB that you want to use
>>>> when you execute the Java Virtual Machine. You can change this number by
>>>> the number of MB that you want and next time that you run gvSIG, it will
>>>> use this number of MB./
>>>> /
>>>> Regards,
>>>> Jorge.
>>>>
>>>>
>>>> Simon Cropper (Botanicus Australia Pty Ltd) wrote:
>>>>
>>>>
>>>>        
>>>>         
>>>>> Hi,
>>>>>
>>>>> I managed to generate a Java Heap error in gvSIG.
>>>>>
>>>>> Unfortunately I was unable to capture any error details.
>>>>>
>>>>> I can tell you what I was doing and hopefully you can reproduce.
>>>>>
>>>>> I was editing a shapefile's attribute table. Specifically I was changing
>>>>> the values of a field used in complex labeling in individually defined
>>>>> labeling classes - 10W = 10m high white writing, 5W = 5m high white
>>>>> writing, etc.
>>>>>
>>>>> The shapefile is present 3 times in ToC. The first is site #, second
>>>>> vegetation type, third quality. The label sizre is based on a field
>>>>> called [LglGrp]. I was editing this field when I asked myself what the
>>>>> previous instance of the shapefile looked like. Without really thinking
>>>>> I clicked on the first instance (Site #) of the shapefile to view the
>>>>> labels (without saving my changes) and BANG all hell broke loose - I had
>>>>> numerous Java Heap Errors.
>>>>>
>>>>> I exited the program without saving and reentered. The shapefile was
>>>>> intact but the recent edits were lost (obviously). I have scoured the
>>>>> system but no error log was found.
>>>>>
>>>>> I have tried to repeat my steps but have not been able to triggered the
>>>>> error again.
>>>>>
>>>>> Anyone know what would have triggered such a response? Memory issues?
>>>>>
>>>>>
>>>>>
>>>>>          
>>>>>           
>>>>        
>>>>         
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>>>
>>>
>>>
>>>      
>>>       
>>    
>>     
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>   


-- 
Jorge Piera Llodrá
Especialista en Servicios OGC
Equipo de desarrollo gvSIG
IVER TI S.A.
C/ Lérida, 20
46009-Valencia (Spain)
Tlf.+34902252540
www.iver.es
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