Re: HEAPDEBUGALL is broken
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alexander Lakhin <exclusion@gmail.com>
Cc: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>,
pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2020-04-22T14:19:51Z
Lists: pgsql-hackers
Alexander Lakhin <exclusion@gmail.com> writes: > 21.04.2020 21:01, Peter Eisentraut wrote: >> Do you have a proposed patch? > As this is broken at least since the invention of the generational > allocator (2017-11-23, a4ccc1ce), I believe than no one uses this (and > slab is broken too). Nonetheless, HAVE_ALLOCINFO in aset.c is still > working, so it could be leaved alone, though the output too chatty for > general use (`make check` produces postmaster log of size 3.8GB). I > think someone would still need to insert some extra conditions to use > that or find another way to debug memory allocations. > So I would just remove this debug macro. The proposed patch is attached. I didn't review this in close detail, but I think it's a good idea. We have better memory-use-analysis tools these days, such as valgrind, so it's no surprise that nobody is using this old code. regards, tom lane
Commits
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Remove ACLDEBUG #define and associated code.
- 3436c5e28374 13.0 landed
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Remove useless (and broken) logging logic in memory context functions.
- ee88ef55dbac 13.0 landed
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Remove HEAPDEBUGALL
- aaf069aa3452 13.0 landed