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| author | Peter Eisentraut <peter@eisentraut.org> | 2019-03-19 14:07:08 +0100 |
|---|---|---|
| committer | Peter Eisentraut <peter@eisentraut.org> | 2019-03-19 14:07:08 +0100 |
| commit | 28988a84cf19c01dba3c3fb40e95d9cd6e4888da (patch) | |
| tree | ef3504ebe2120da7817c1e895443619dadaf4a28 /src | |
| parent | 75c57058b0f5d511a9d80ddfab68a761229d68ea (diff) | |
| download | postgresql-28988a84cf19c01dba3c3fb40e95d9cd6e4888da.tar.gz postgresql-28988a84cf19c01dba3c3fb40e95d9cd6e4888da.zip | |
Reorder LOCALLOCK structure members to compact the size
Save 8 bytes (on x86-64) by filling up padding holes.
Author: Takayuki Tsunakawa <tsunakawa.takay@jp.fujitsu.com>
Discussion: https://www.postgresql.org/message-id/20190219001639.ft7kxir2iz644alf@alap3.anarazel.de
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/storage/lock.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/include/storage/lock.h b/src/include/storage/lock.h index 16b927cb801..badf7fd682b 100644 --- a/src/include/storage/lock.h +++ b/src/include/storage/lock.h @@ -404,15 +404,15 @@ typedef struct LOCALLOCK LOCALLOCKTAG tag; /* unique identifier of locallock entry */ /* data */ + uint32 hashcode; /* copy of LOCKTAG's hash value */ LOCK *lock; /* associated LOCK object, if any */ PROCLOCK *proclock; /* associated PROCLOCK object, if any */ - uint32 hashcode; /* copy of LOCKTAG's hash value */ int64 nLocks; /* total number of times lock is held */ - bool holdsStrongLockCount; /* bumped FastPathStrongRelationLocks */ - bool lockCleared; /* we read all sinval msgs for lock */ int numLockOwners; /* # of relevant ResourceOwners */ int maxLockOwners; /* allocated size of array */ LOCALLOCKOWNER *lockOwners; /* dynamically resizable array */ + bool holdsStrongLockCount; /* bumped FastPathStrongRelationLocks */ + bool lockCleared; /* we read all sinval msgs for lock */ } LOCALLOCK; #define LOCALLOCK_LOCKMETHOD(llock) ((llock).tag.lock.locktag_lockmethodid) |