Horton

Use dlist/dclist instead of PROC_QUEUE / SHM_QUEUE for heavyweight locks

Andres Freund <andres@anarazel.de>

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Commit: 5764f611e10b126e09e37fdffbe884c44643a6ce
Author: Andres Freund <andres@anarazel.de>
Date: 2023-01-18T19:41:14Z
Releases: 16.0 
Use dlist/dclist instead of PROC_QUEUE / SHM_QUEUE for heavyweight locks

Part of a series to remove SHM_QUEUE. ilist.h style lists are more widely used
and have an easier to use interface.

As PROC_QUEUE is now unused, remove it.

Reviewed-by: Thomas Munro <thomas.munro@gmail.com> (in an older version)
Discussion: https://postgr.es/m/20221120055930.t6kl3tyivzhlrzu2@awork3.anarazel.de
Discussion: https://postgr.es/m/20200211042229.msv23badgqljrdg2@alap3.anarazel.de

Files

PathChange+/−
src/backend/access/transam/twophase.c modified +2 −2
src/backend/storage/lmgr/deadlock.c modified +35 −52
src/backend/storage/lmgr/lock.c modified +55 −100
src/backend/storage/lmgr/proc.c modified +78 −165
src/include/storage/lock.h modified +5 −10
src/include/storage/proc.h modified +8 −9
src/tools/pgindent/typedefs.list modified +0 −1

Discussion