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Use signals for postmaster death on FreeBSD.

author Thomas Munro <tmunro@postgresql.org>

2018年7月11日 00:47:42 +0000 (12:47 +1200)

committer Thomas Munro <tmunro@postgresql.org>

2018年7月11日 01:14:07 +0000 (13:14 +1200)

commit f98b8476cd4a19dfc602ab95642ce08e53877d65

tree 8e47d857238724401ab000ab240af1b55ecaf595 tree

parent 9f09529952ac41a10e5874cba745c1c24e67ac79 commit | diff

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-f2f4-1bb5-62f3b6083b5e@iki.fi

configure diff | blob | blame | history

configure.in diff | blob | blame | history

src/backend/storage/ipc/pmsignal.c diff | blob | blame | history

src/include/pg_config.h.in diff | blob | blame | history

src/include/storage/pmsignal.h diff | blob | blame | history

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