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DTrace support, with a small initial set of probes

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by Robert Lor
This commit is contained in:
Peter Eisentraut
2006-07-24 16:32:45 +00:00
parent 9dc34b5feb
commit e9b4969062
12 changed files with 230 additions and 11 deletions
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8
src/backend/access/transam/xact.c
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@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.223 2006/07/14 14:52:17 momjian Exp $
* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.224 2006/07/24 16:32:44 petere Exp $
*
*-------------------------------------------------------------------------
*/
@ -1384,6 +1384,8 @@ StartTransaction(void)
XactLockTableInsert(s->transactionId);
PG_TRACE1 (transaction__start, s->transactionId);
/*
* set transaction_timestamp() (a/k/a now()). We want this to be the
* same as the first command's statement_timestamp(), so don't do a
@ -1535,6 +1537,8 @@ CommitTransaction(void)
LWLockRelease(ProcArrayLock);
}
PG_TRACE1 (transaction__commit, s->transactionId);
/*
* This is all post-commit cleanup. Note that if an error is raised here,
* it's too late to abort the transaction. This should be just
@ -1931,6 +1935,8 @@ AbortTransaction(void)
LWLockRelease(ProcArrayLock);
}
PG_TRACE1 (transaction__abort, s->transactionId);
/*
* Post-abort cleanup. See notes in CommitTransaction() concerning
* ordering.