Memory barrier support for PostgreSQL.
Robert Haas <rhaas@postgresql.org>
Memory barrier support for PostgreSQL. This is not actually used anywhere yet, but it gets the basic infrastructure in place. It is fairly likely that there are bugs, and support for some important platforms may be missing, so we'll need to refine this as we go along.
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/storage/lmgr/README.barrier | added | +199 −0 |
| src/backend/storage/lmgr/s_lock.c | modified | +1 −0 |
| src/include/storage/barrier.h | added | +171 −0 |