Alex Hunsaker escribió: > On Tue, Feb 25, 2014 at 6:56 AM, Sergey Burladyan <eshkin...@gmail.com> wrote: > > > It looks like I found the problem, Perl use reference count and something > > that > > is called "Mortal" for memory management. As I understand it, mortal is > > free > > after FREETMPS. Plperl call FREETMPS in plperl_call_perl_func() but after > > it, > > plperl ask perl interpreter again for new mortal SV variables, for example, > > in > > hek2cstr from plperl_sv_to_datum, and this new SV is newer freed. > > So I think hek2cstr is the only place we leak (its the only place I > can see that allocates a mortal sv without being wrapped in > ENTER/SAVETMPS/FREETMPS/LEAVE). > > Does the attached fix it for you?
Can I bug you into verifying what supported releases need this patch, and to which does it backpatch cleanly? And if there's any to which it doesn't, can I further bug you into providing one that does? Thanks, -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
