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Rename 'holder' references to 'proclock' for PROCLOCK references, for
consistency.
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@@ -12,7 +12,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/deadlock.c,v 1.16 2003/01/16 21:01:44 tgl Exp $
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* $Header: /cvsroot/pgsql/src/backend/storage/lmgr/deadlock.c,v 1.17 2003/02/18 02:13:24 momjian Exp $
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*
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* Interface:
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*
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@@ -425,7 +425,7 @@ FindLockCycleRecurse(PGPROC *checkProc,
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{
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PGPROC *proc;
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LOCK *lock;
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PROCLOCK *holder;
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PROCLOCK *proclock;
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SHM_QUEUE *lockHolders;
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LOCKMETHODTABLE *lockMethodTable;
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PROC_QUEUE *waitQueue;
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@@ -484,19 +484,19 @@ FindLockCycleRecurse(PGPROC *checkProc,
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*/
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lockHolders = &(lock->lockHolders);
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holder = (PROCLOCK *) SHMQueueNext(lockHolders, lockHolders,
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proclock = (PROCLOCK *) SHMQueueNext(lockHolders, lockHolders,
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offsetof(PROCLOCK, lockLink));
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while (holder)
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while (proclock)
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{
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proc = (PGPROC *) MAKE_PTR(holder->tag.proc);
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proc = (PGPROC *) MAKE_PTR(proclock->tag.proc);
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/* A proc never blocks itself */
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if (proc != checkProc)
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{
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for (lm = 1; lm <= numLockModes; lm++)
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{
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if (holder->holding[lm] > 0 &&
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if (proclock->holding[lm] > 0 &&
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((1 << lm) & conflictMask) != 0)
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{
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/* This proc hard-blocks checkProc */
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@@ -512,13 +512,13 @@ FindLockCycleRecurse(PGPROC *checkProc,
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return true;
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}
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/* If no deadlock, we're done looking at this holder */
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/* If no deadlock, we're done looking at this proclock */
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break;
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}
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}
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}
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holder = (PROCLOCK *) SHMQueueNext(lockHolders, &holder->lockLink,
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proclock = (PROCLOCK *) SHMQueueNext(lockHolders, &proclock->lockLink,
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offsetof(PROCLOCK, lockLink));
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}
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