[Gdal-dev] Forgetting to Destroy?
Curt Mills, WE7U
hacker at tc.fluke.com
Thu Dec 11 12:12:50 EST 2003
My code is currently reading Shapefile maps via OGR. If I disable
the feature loop, memory appears relatively stable.
Enabling the feature loop, I'm losing megabytes every time I read
in Shapefiles. I disabled the majority of the "feature" loop via
#ifdef's, and am just running this now:
while ( (featureH = OGR_L_GetNextFeature( layer )) != NULL ) {
if (featureH)
OGR_F_Destroy( featureH );
}
It's still losing megabytes every time I load a map. Using CVS
GDAL/OGR and of course the 'C' API.
Is OGR_F_Destroy() not free'ing all the memory used?
I register all drivers when I start my app (a long-running app by
the way), and leave them alone after that. Is there something that
I should Destory/Free regarding the drivers?
I'm not free'ing the layers either, but it appears from your 'C'
sample program that I should not. There doesn't appear to be a big
problem in the layers anyway.
--
Curt Mills, WE7U hacker_NO_SPAM_ at tc.fluke.com
Senior Methods Engineer/SysAdmin
"Lotto: A tax on people who are bad at math!"
"Windows: Microsoft's tax on computer illiterates!" -- WE7U
"The world DOES revolve around me: I picked the coordinate system!"
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