diff options
| author | Michael Paquier | 2020-11-24 03:39:58 +0000 |
|---|---|---|
| committer | Michael Paquier | 2020-11-24 03:39:58 +0000 |
| commit | d03d7549b29236e300aceac0c22173cf19acc675 (patch) | |
| tree | d3b7cbd04d9f7b474ac2443194b7fe2c61331363 | |
| parent | 789b938bf2b8e38d0894261eae6bc84bbbb4714e (diff) | |
Use macros instead of hardcoded offsets for LWLock initialization
This makes the code slightly easier to follow, as the initialization
relies on an offset that overlapped with an equivalent set of macros
defined, which are used in other places already.
Author: Japin Li
Discussion: https://postgr.es/m/MEYP282MB1669FB410006758402F2C3A2B6E00@MEYP282MB1669.AUSP282.PROD.OUTLOOK.COM
| -rw-r--r-- | src/backend/storage/lmgr/lwlock.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/backend/storage/lmgr/lwlock.c b/src/backend/storage/lmgr/lwlock.c index 2fa90cc0954..108e6521796 100644 --- a/src/backend/storage/lmgr/lwlock.c +++ b/src/backend/storage/lmgr/lwlock.c @@ -525,18 +525,17 @@ InitializeLWLocks(void) LWLockInitialize(&lock->lock, id); /* Initialize buffer mapping LWLocks in main array */ - lock = MainLWLockArray + NUM_INDIVIDUAL_LWLOCKS; + lock = MainLWLockArray + BUFFER_MAPPING_LWLOCK_OFFSET; for (id = 0; id < NUM_BUFFER_PARTITIONS; id++, lock++) LWLockInitialize(&lock->lock, LWTRANCHE_BUFFER_MAPPING); /* Initialize lmgrs' LWLocks in main array */ - lock = MainLWLockArray + NUM_INDIVIDUAL_LWLOCKS + NUM_BUFFER_PARTITIONS; + lock = MainLWLockArray + LOCK_MANAGER_LWLOCK_OFFSET; for (id = 0; id < NUM_LOCK_PARTITIONS; id++, lock++) LWLockInitialize(&lock->lock, LWTRANCHE_LOCK_MANAGER); /* Initialize predicate lmgrs' LWLocks in main array */ - lock = MainLWLockArray + NUM_INDIVIDUAL_LWLOCKS + - NUM_BUFFER_PARTITIONS + NUM_LOCK_PARTITIONS; + lock = MainLWLockArray + PREDICATELOCK_MANAGER_LWLOCK_OFFSET; for (id = 0; id < NUM_PREDICATELOCK_PARTITIONS; id++, lock++) LWLockInitialize(&lock->lock, LWTRANCHE_PREDICATE_LOCK_MANAGER); |