[mapserver-users] Thread safety
Frank Warmerdam
warmerdam at pobox.com
Wed Jan 9 10:07:49 PST 2002
Folks,
I have finished committing my thread safety work.
o The --with-threads configure switch can be used to enable thread safety
on Unix ... it will try to use -lpthreads.
o GDAL has proven to be very thread unsafe because of my use of a global
image cache mechanism. In a multi-threaded world it is common for one
thread to expire a cached image tile while another thread is still using it.
So I have added a lock around GDAL.
o I haven't implemented the thread safety stuff on Windows, but if someone
wants it let me know.
Best regards,
--
---------------------------------------+--------------------------------------
I set the clouds in motion - turn up | Frank Warmerdam, warmerdam at pobox.com
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush | Geospatial Programmer for Rent
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