Re: Avoid unecessary MemSet call (src/backend/utils/cache/relcache.c)

Ranier Vilela <ranier.vf@gmail.com>

From: Ranier Vilela <ranier.vf@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: David Rowley <dgrowleyml@gmail.com>, Peter Eisentraut <peter.eisentraut@enterprisedb.com>, Justin Pryzby <pryzby@telsasoft.com>, Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2022-05-18T23:51:01Z
Lists: pgsql-hackers
Em qua., 18 de mai. de 2022 às 20:20, Tom Lane <tgl@sss.pgh.pa.us> escreveu:


> zeroing
> relatively small, known-aligned node structs is THE use case.
>
Currently, especially on 64-bit Windows, MemSet can break alignment.

regards,
Ranier Vilela

Commits

  1. Replace many MemSet calls with struct initialization

  2. Change some unnecessary MemSet calls

  3. Avoid unnecessary MemSet call