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(parent: 30ee5d1) | patch
Use standard compare_exchange loop style in ProcArrayGroupClearXid().
author Noah Misch <noah@leadboat.com>
2019年10月19日 03:21:10 +0000 (20:21 -0700)
committer Noah Misch <noah@leadboat.com>
2019年10月19日 03:21:10 +0000 (20:21 -0700)
commit 48cc59ed24f95fa171b12ba1b461e6dc72d62b2b
tree 7061b25d3bfe6d765c6cdff019503cb08b75d826 tree
parent 30ee5d17c20dbb282a9952b3048d6ad52d56c371 commit | diff
Use standard compare_exchange loop style in ProcArrayGroupClearXid().

Besides style, this might improve performance in the contended case.

Reviewed by Amit Kapila.

Discussion: https://postgr.es/m/20191015035348.GA4166224@rfd.leadboat.com
src/backend/storage/ipc/procarray.c diff | blob | blame | history
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