*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/deadlock.c,v 1.14 2002/10/03 19:17:55 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/deadlock.c,v 1.15 2002/11/01 00:40:23 tgl Exp $
*
* Interface:
*
* only look at regular locks.
*
* We must have already locked the master lock before being called.
+ * NOTE: although the lockmethod structure appears to allow each lock
+ * table to have a different masterLock, all locks that can block had
+ * better use the same LWLock, else this code will not be adequately
+ * interlocked!
*/
bool
DeadLockCheck(PGPROC *proc)
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.117 2002/10/31 21:34:16 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.118 2002/11/01 00:40:23 tgl Exp $
*
* NOTES
* Outside modules can create a lock table and acquire/release
/* This is just temp space in this routine, so palloc is OK. */
shmemName = (char *) palloc(strlen(tabName) + 32);
- /* each lock table has a non-shared, permanent header */
+ /* each lock table has a header in shared memory */
sprintf(shmemName, "%s (lock method table)", tabName);
lockMethodTable = (LOCKMETHODTABLE *)
ShmemInitStruct(shmemName, sizeof(LOCKMETHODTABLE), &found);