diff options
Diffstat (limited to 'src/backend/access/heap/stats.c')
| -rw-r--r-- | src/backend/access/heap/stats.c | 69 |
1 files changed, 29 insertions, 40 deletions
diff --git a/src/backend/access/heap/stats.c b/src/backend/access/heap/stats.c index 3525833e6b9..6dabf49e341 100644 --- a/src/backend/access/heap/stats.c +++ b/src/backend/access/heap/stats.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/heap/Attic/stats.c,v 1.23 2001/01/24 19:42:48 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/heap/Attic/stats.c,v 1.24 2001/03/22 06:16:07 momjian Exp $ * * NOTES * initam should be moved someplace else. @@ -37,25 +37,22 @@ InitHeapAccessStatistics() MemoryContext oldContext; HeapAccessStatistics stats; - /* ---------------- - * make sure we don't initialize things twice - * ---------------- + /* + * make sure we don't initialize things twice */ if (heap_access_stats != NULL) return; - /* ---------------- - * allocate statistics structure from the top memory context - * ---------------- + /* + * allocate statistics structure from the top memory context */ oldContext = MemoryContextSwitchTo(TopMemoryContext); stats = (HeapAccessStatistics) palloc(sizeof(HeapAccessStatisticsData)); - /* ---------------- - * initialize fields to default values - * ---------------- + /* + * initialize fields to default values */ stats->global_open = 0; stats->global_openr = 0; @@ -103,17 +100,15 @@ InitHeapAccessStatistics() stats->local_RelationNameGetRelation = 0; stats->global_RelationNameGetRelation = 0; - /* ---------------- - * record init times - * ---------------- + /* + * record init times */ time(&stats->init_global_timestamp); time(&stats->local_reset_timestamp); time(&stats->last_request_timestamp); - /* ---------------- - * return to old memory context - * ---------------- + /* + * return to old memory context */ MemoryContextSwitchTo(oldContext); @@ -130,18 +125,16 @@ ResetHeapAccessStatistics() { HeapAccessStatistics stats; - /* ---------------- - * do nothing if stats aren't initialized - * ---------------- + /* + * do nothing if stats aren't initialized */ if (heap_access_stats == NULL) return; stats = heap_access_stats; - /* ---------------- - * reset local counts - * ---------------- + /* + * reset local counts */ stats->local_open = 0; stats->local_openr = 0; @@ -165,9 +158,8 @@ ResetHeapAccessStatistics() stats->local_RelationPutHeapTuple = 0; stats->local_RelationPutLongHeapTuple = 0; - /* ---------------- - * reset local timestamps - * ---------------- + /* + * reset local timestamps */ time(&stats->local_reset_timestamp); time(&stats->last_request_timestamp); @@ -185,22 +177,19 @@ GetHeapAccessStatistics() { HeapAccessStatistics stats; - /* ---------------- - * return nothing if stats aren't initialized - * ---------------- + /* + * return nothing if stats aren't initialized */ if (heap_access_stats == NULL) return NULL; - /* ---------------- - * record the current request time - * ---------------- + /* + * record the current request time */ time(&heap_access_stats->last_request_timestamp); - /* ---------------- - * allocate a copy of the stats and return it to the caller. - * ---------------- + /* + * allocate a copy of the stats and return it to the caller. */ stats = (HeapAccessStatistics) palloc(sizeof(HeapAccessStatisticsData)); @@ -222,9 +211,9 @@ GetHeapAccessStatistics() void PrintHeapAccessStatistics(HeapAccessStatistics stats) { - /* ---------------- - * return nothing if stats aren't valid - * ---------------- + + /* + * return nothing if stats aren't valid */ if (stats == NULL) return; @@ -342,9 +331,9 @@ PrintAndFreeHeapAccessStatistics(HeapAccessStatistics stats) void initam(void) { - /* ---------------- - * initialize heap statistics. - * ---------------- + + /* + * initialize heap statistics. */ InitHeapAccessStatistics(); } |