Use atomics to avoid locking in InjectionPointRun()
authorHeikki Linnakangas <heikki.linnakangas@iki.fi>
Mon, 15 Jul 2024 07:21:16 +0000 (10:21 +0300)
committerHeikki Linnakangas <heikki.linnakangas@iki.fi>
Mon, 15 Jul 2024 07:22:11 +0000 (10:22 +0300)
commit86db52a5062a77c6ee533586be2cef8672a20c7d
treecf438b1434cebba79bfc83094b65be6942b2c0f3
parent4e5d6c40914e2b890c4780d33de8ad07b1d79689
Use atomics to avoid locking in InjectionPointRun()

This allows using injection points without having a PGPROC, like early
at backend startup, or in the postmaster.

The injection points facility is new in v17, so backpatch there.

Reviewed-by: Michael Paquier <michael@paquier.xyz>
Disussion: https://www.postgresql.org/message-id/4317a7f7-8d24-435e-9e49-29b72a3dc418@iki.fi
src/backend/utils/misc/injection_point.c
src/tools/pgindent/typedefs.list