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 07:33:09 +0000 (10:33 +0300)
commitb8bf76cbde39da45224a764e73002196cf011a51
tree8961862dc37c2840eb4f2369bf5ce5eeccebb971
parent6a700da46e6279a0df6a996fd19c5aabdf7a4b56
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