Use signals for postmaster death on FreeBSD. Use FreeBSD 11.2's new support for detecting parent process death to make PostmasterIsAlive() very cheap, as was done for Linux in an earlier commit.
Author: Thomas Munro Discussion: https://postgr.es/m/7261eb39-0369-f2f4-1bb5-62f3b6083...@iki.fi Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/f98b8476cd4a19dfc602ab95642ce08e53877d65 Modified Files -------------- configure | 2 +- configure.in | 2 +- src/backend/storage/ipc/pmsignal.c | 3 +++ src/include/pg_config.h.in | 3 +++ src/include/storage/pmsignal.h | 7 ++++++- 5 files changed, 14 insertions(+), 3 deletions(-)
