diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/jemalloc/internal/extent_externs.h | 8 | ||||
| -rw-r--r-- | include/jemalloc/internal/extent_types.h | 6 |
2 files changed, 11 insertions, 3 deletions
diff --git a/include/jemalloc/internal/extent_externs.h b/include/jemalloc/internal/extent_externs.h index 132d8903..a76d4e4a 100644 --- a/include/jemalloc/internal/extent_externs.h +++ b/include/jemalloc/internal/extent_externs.h @@ -6,9 +6,11 @@ #include "jemalloc/internal/ph.h" #include "jemalloc/internal/rtree.h" -extern rtree_t extents_rtree; -extern const extent_hooks_t extent_hooks_default; -extern mutex_pool_t extent_mutex_pool; +extern size_t opt_lg_extent_max_active_fit; + +extern rtree_t extents_rtree; +extern const extent_hooks_t extent_hooks_default; +extern mutex_pool_t extent_mutex_pool; extent_t *extent_alloc(tsdn_t *tsdn, arena_t *arena); void extent_dalloc(tsdn_t *tsdn, arena_t *arena, extent_t *extent); diff --git a/include/jemalloc/internal/extent_types.h b/include/jemalloc/internal/extent_types.h index 7efcd3a4..c0561d99 100644 --- a/include/jemalloc/internal/extent_types.h +++ b/include/jemalloc/internal/extent_types.h @@ -8,4 +8,10 @@ typedef struct extents_s extents_t; #define EXTENT_GROW_MAX_PIND (NPSIZES - 1) +/* + * When reuse (and split) an active extent, (1U << opt_lg_extent_max_active_fit) + * is the max ratio between the size of the active extent and the new extent. + */ +#define LG_EXTENT_MAX_ACTIVE_FIT_DEFAULT 6 + #endif /* JEMALLOC_INTERNAL_EXTENT_TYPES_H */ |