database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-06 07:49:08 +03:00
Code Activity

Back out LOCKTAG changes by Rod Taylor, pending code review. Sorry.

Browse Source
This commit is contained in:
Bruce Momjian
2003-02-19 23:41:15 +00:00
parent e2a618fe25
commit 69c049cef4
10 changed files with 73 additions and 219 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/backend/storage/lmgr/lock.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.121 2003/02/19 04:02:53 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.122 2003/02/19 23:41:15 momjian Exp $
*
* NOTES
* Outside modules can create a lock table and acquire/release
@@ -97,8 +97,8 @@ LOCK_DEBUG_ENABLED(const LOCK *lock)
return
(((LOCK_LOCKMETHOD(*lock) == DEFAULT_LOCKMETHOD && Trace_locks)
|| (LOCK_LOCKMETHOD(*lock) == USER_LOCKMETHOD && Trace_userlocks))
&& (lock->tag.objId >= (Oid) Trace_lock_oidmin))
|| (Trace_lock_table && (lock->tag.objId == Trace_lock_table));
&& (lock->tag.relId >= (Oid) Trace_lock_oidmin))
|| (Trace_lock_table && (lock->tag.relId == Trace_lock_table));
}
@@ -107,12 +107,12 @@ LOCK_PRINT(const char *where, const LOCK *lock, LOCKMODE type)
{
if (LOCK_DEBUG_ENABLED(lock))
elog(LOG,
"%s: lock(%lx) tbl(%d) obj(%u) class(%u) db(%u) objsub(%u) grantMask(%x) "
"%s: lock(%lx) tbl(%d) rel(%u) db(%u) obj(%u) grantMask(%x) "
"req(%d,%d,%d,%d,%d,%d,%d)=%d "
"grant(%d,%d,%d,%d,%d,%d,%d)=%d wait(%d) type(%s)",
where, MAKE_OFFSET(lock),
lock->tag.lockmethod, lock->tag.objId, lock->tag.classId, lock->tag.dbId,
lock->tag.objsubId.blkno, lock->grantMask,
lock->tag.lockmethod, lock->tag.relId, lock->tag.dbId,
lock->tag.objId.blkno, lock->grantMask,
lock->requested[1], lock->requested[2], lock->requested[3],
lock->requested[4], lock->requested[5], lock->requested[6],
lock->requested[7], lock->nRequested,
@@ -129,16 +129,16 @@ PROCLOCK_PRINT(const char *where, const PROCLOCK *proclockP)
if (
(((PROCLOCK_LOCKMETHOD(*proclockP) == DEFAULT_LOCKMETHOD && Trace_locks)
|| (PROCLOCK_LOCKMETHOD(*proclockP) == USER_LOCKMETHOD && Trace_userlocks))
&& (((LOCK *) MAKE_PTR(proclockP->tag.lock))->tag.objId >= (Oid) Trace_lock_oidmin))
|| (Trace_lock_table && (((LOCK *) MAKE_PTR(proclockP->tag.lock))->tag.objId == Trace_lock_table))
&& (((LOCK *) MAKE_PTR(proclockP->tag.lock))->tag.relId >= (Oid) Trace_lock_oidmin))
|| (Trace_lock_table && (((LOCK *) MAKE_PTR(proclockP->tag.lock))->tag.relId == Trace_lock_table))
)
elog(LOG,
"%s: proclock(%lx) lock(%lx) tbl(%d) proc(%lx) xid(%u) hold(%d,%d,%d,%d,%d,%d,%d)=%d",
where, MAKE_OFFSET(proclockP), proclockP->tag.lock,
PROCLOCK_LOCKMETHOD(*(proclockP)),
proclockP->tag.proc, proclockP->tag.xid,
proclockP->holding[1], proclockP->holding[2], proclockP->holding[3],
proclockP->holding[4], proclockP->holding[5], proclockP->holding[6],
proclockP->holding[1], proclockP->holding[2], proclockP->holding[3],
proclockP->holding[4], proclockP->holding[5], proclockP->holding[6],
proclockP->holding[7], proclockP->nHolding);
}
@@ -417,9 +417,8 @@ LockMethodTableRename(LOCKMETHOD lockmethod)
*
* lockmethod 1 2
* tag.dbId database oid database oid
* tag.classId class oid 0
* tag.objId rel oid or 0 0
* tag.objsubId block id lock id2
* tag.relId rel oid or 0 0
* tag.objId block id lock id2
* or xact id
* tag.offnum 0 lock id1
* proclock.xid xid or 0 0
@@ -450,7 +449,7 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag,
#ifdef LOCK_DEBUG
if (lockmethod == USER_LOCKMETHOD && Trace_userlocks)
elog(LOG, "LockAcquire: user lock [%u] %s",
locktag->objsubId.blkno, lock_mode_names[lockmode]);
locktag->objId.blkno, lock_mode_names[lockmode]);
#endif
/* ???????? This must be changed when short term locks will be used */
@@ -573,7 +572,7 @@ LockAcquire(LOCKMETHOD lockmethod, LOCKTAG *locktag,
elog(LOG, "Deadlock risk: raising lock level"
" from %s to %s on object %u/%u/%u",
lock_mode_names[i], lock_mode_names[lockmode],
lock->tag.objId, lock->tag.dbId, lock->tag.objsubId.blkno);
lock->tag.relId, lock->tag.dbId, lock->tag.objId.blkno);
break;
}
}
@@ -994,7 +993,7 @@ LockRelease(LOCKMETHOD lockmethod, LOCKTAG *locktag,
#ifdef LOCK_DEBUG
if (lockmethod == USER_LOCKMETHOD && Trace_userlocks)
elog(LOG, "LockRelease: user lock tag [%u] %d", locktag->objsubId.blkno, lockmode);
elog(LOG, "LockRelease: user lock tag [%u] %d", locktag->objId.blkno, lockmode);
#endif
/* ???????? This must be changed when short term locks will be used */