diff options
Diffstat (limited to 'src/include/stat.h')
| -rw-r--r-- | src/include/stat.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/include/stat.h b/src/include/stat.h index f32ad534396..684aac69910 100644 --- a/src/include/stat.h +++ b/src/include/stat.h @@ -87,7 +87,7 @@ /* * Sum the values from all structures in the array. */ -static inline uint64_t +static inline int64_t __wt_stats_aggregate(void *stats_arg, int slot) { int64_t **stats, aggr_v; @@ -109,13 +109,13 @@ __wt_stats_aggregate(void *stats_arg, int slot) * second thread decrementing a value before aggregation has reached * its slot). * - * For historic API compatibility, the type is a uint64_t; limit to - * positive values, negative numbers would just look really, really - * large. + * For historic API compatibility, the external type is a uint64_t; + * limit our return to positive values, negative numbers would just + * look really, really large. */ if (aggr_v < 0) aggr_v = 0; - return ((uint64_t)aggr_v); + return (aggr_v); } /* @@ -134,9 +134,8 @@ __wt_stats_clear(void *stats_arg, int slot) /* * Read/write statistics without any test for statistics configuration. Reading - * and writing the field requires different actions: reading aggregates the - * values across the array of structures, writing updates a single structure's - * value. + * and writing the field requires different actions: reading sums the values + * across the array of structures, writing updates a single structure's value. */ #define WT_STAT_READ(stats, fld) \ __wt_stats_aggregate(stats, WT_STATS_FIELD_TO_SLOT(stats, fld)) |