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Remove useless LockDisable() function and associated overhead, per my

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proposal of 26-Aug.
This commit is contained in:
Tom Lane
2001-09-27 16:29:13 +00:00
parent 19656b7445
commit 3d59ad00e8
8 changed files with 45 additions and 127 deletions
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30
src/backend/storage/lmgr/lock.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.94 2001/09/07 00:27:29 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.95 2001/09/27 16:29:12 tgl Exp $
*
* NOTES
* Outside modules can create a lock table and acquire/release
@@ -165,11 +165,6 @@ SPINLOCK LockMgrLock; /* in Shmem or created in
static LOCKMASK BITS_OFF[MAX_LOCKMODES];
static LOCKMASK BITS_ON[MAX_LOCKMODES];
/*
* Disable flag
*/
static bool LockingIsDisabled;
/*
* map from lockmethod to the lock table structure
*/
@@ -195,23 +190,6 @@ InitLocks(void)
}
}
/*
* LockDisable -- sets LockingIsDisabled flag to TRUE or FALSE.
*/
void
LockDisable(bool status)
{
LockingIsDisabled = status;
}
/*
* Boolean function to determine current locking status
*/
bool
LockingDisabled(void)
{
return LockingIsDisabled;
}
/*
* Fetch the lock method table associated with a given lock
@@ -509,9 +487,6 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag,
return FALSE;
}
if (LockingIsDisabled)
return TRUE;
masterLock = lockMethodTable->ctl->masterLock;
SpinAcquire(masterLock);
@@ -1047,9 +1022,6 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag,
return FALSE;
}
if (LockingIsDisabled)
return TRUE;
masterLock = lockMethodTable->ctl->masterLock;
SpinAcquire(masterLock);