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Turned high-frequently called pgstat functions into macros

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for speed.

Jan
This commit is contained in:
Jan Wieck
2001-06-29 16:29:37 +00:00
parent f889b12be9
commit 1d4ee0cc1e
2 changed files with 59 additions and 240 deletions
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73
src/include/pgstat.h
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@ -5,7 +5,7 @@
*
* Copyright (c) 2001, PostgreSQL Global Development Group
*
* $Id: pgstat.h,v 1.1 2001/06/22 19:18:36 wieck Exp $
* $Id: pgstat.h,v 1.2 2001/06/29 16:29:37 wieck Exp $
* ----------
*/
#ifndef PGSTAT_H
@ -347,22 +347,65 @@ extern void pgstat_reset_counters(void);
extern void pgstat_initstats(PgStat_Info *stats, Relation rel);
extern void pgstat_reset_heap_scan(PgStat_Info *stats);
extern void pgstat_count_heap_scan(PgStat_Info *stats);
extern void pgstat_count_heap_getnext(PgStat_Info *stats);
extern void pgstat_count_heap_fetch(PgStat_Info *stats);
extern void pgstat_count_heap_insert(PgStat_Info *stats);
extern void pgstat_count_heap_update(PgStat_Info *stats);
extern void pgstat_count_heap_delete(PgStat_Info *stats);
extern void pgstat_reset_index_scan(PgStat_Info *stats);
extern void pgstat_count_index_scan(PgStat_Info *stats);
extern void pgstat_count_index_getnext(PgStat_Info *stats);
#define pgstat_reset_heap_scan(s) \
if ((s)->tabentry != NULL) \
(s)->heap_scan_counted = FALSE
#define pgstat_count_heap_scan(s) \
if ((s)->tabentry != NULL && !(s)->heap_scan_counted) { \
((PgStat_TableEntry *)((s)->tabentry))->t_numscans++; \
(s)->heap_scan_counted = TRUE; \
}
#define pgstat_count_heap_getnext(s) \
if ((s)->tabentry != NULL) \
((PgStat_TableEntry *)((s)->tabentry))->t_tuples_returned++
#define pgstat_count_heap_fetch(s) \
if ((s)->tabentry != NULL) \
((PgStat_TableEntry *)((s)->tabentry))->t_tuples_fetched++
#define pgstat_count_heap_insert(s) \
if ((s)->tabentry != NULL) \
((PgStat_TableEntry *)((s)->tabentry))->t_tuples_inserted++
#define pgstat_count_heap_update(s) \
if ((s)->tabentry != NULL) \
((PgStat_TableEntry *)((s)->tabentry))->t_tuples_updated++
#define pgstat_count_heap_delete(s) \
if ((s)->tabentry != NULL) \
((PgStat_TableEntry *)((s)->tabentry))->t_tuples_deleted++
#define pgstat_reset_index_scan(s) \
if ((s)->tabentry != NULL) \
(s)->index_scan_counted = FALSE
#define pgstat_count_index_scan(s) \
if ((s)->tabentry != NULL && !(s)->index_scan_counted) { \
((PgStat_TableEntry *)((s)->tabentry))->t_numscans++; \
(s)->index_scan_counted = TRUE; \
}
#define pgstat_count_index_getnext(s) \
if ((s)->tabentry != NULL) \
((PgStat_TableEntry *)((s)->tabentry))->t_tuples_returned++
#define pgstat_count_buffer_read(s,r) \
if ((s)->tabentry != NULL) \
((PgStat_TableEntry *)((s)->tabentry))->t_blocks_fetched++; \
else { \
if (!(s)->no_stats) { \
pgstat_initstats((s), (r)); \
if ((s)->tabentry != NULL) \
((PgStat_TableEntry *)((s)->tabentry))->t_blocks_fetched++; \
} \
}
#define pgstat_count_buffer_hit(s,r) \
if ((s)->tabentry != NULL) \
((PgStat_TableEntry *)((s)->tabentry))->t_blocks_hit++; \
else { \
if (!(s)->no_stats) { \
pgstat_initstats((s), (r)); \
if ((s)->tabentry != NULL) \
((PgStat_TableEntry *)((s)->tabentry))->t_blocks_hit++; \
} \
}
extern void pgstat_count_buffer_read(PgStat_Info *stats,
Relation rel);
extern void pgstat_count_buffer_hit(PgStat_Info *stats,
Relation rel);
extern void pgstat_count_xact_commit(void);
extern void pgstat_count_xact_rollback(void);