From: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
---|---|
To: | Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au> |
Cc: | Hackers <pgsql-hackers(at)postgresql(dot)org>, <f(dot)helmberger(at)uptime(dot)at> |
Subject: | Re: Trouble debugging contrib/fulltextindex |
Date: | 2002-08-21 20:47:59 |
Message-ID: | Pine.LNX.4.44.0208212107270.1376-100000@localhost.localdomain |
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Lists: | pgsql-hackers |
Christopher Kings-Lynne writes:
> 1. How do you compile contribs with full debugging symbols. I always get
> heuristic-fencepost-blah probs with gdb even though I've configured postgres
> with all the debugging stuff.
First, compile without optimization (-O0). Second, using LOAD to load the
shared object before the function call may be of advantage. I would allow
you to set breakpoints in the loaded object, for example. Just waiting
for the code to crash and hoping to get a good backtrace isn't always a
successful strategy.
> 2. Should contribs exclusively use palloc/pfree?
Yes (unless there are some wildly unusual memory allocation requirements).
--
Peter Eisentraut peter_e(at)gmx(dot)net
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