diff options
Diffstat (limited to 'deps/jemalloc/include/jemalloc/internal/arena_types.h')
-rw-r--r-- | deps/jemalloc/include/jemalloc/internal/arena_types.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/arena_types.h b/deps/jemalloc/include/jemalloc/internal/arena_types.h new file mode 100644 index 000000000..624937e4f --- /dev/null +++ b/deps/jemalloc/include/jemalloc/internal/arena_types.h @@ -0,0 +1,51 @@ +#ifndef JEMALLOC_INTERNAL_ARENA_TYPES_H +#define JEMALLOC_INTERNAL_ARENA_TYPES_H + +#include "jemalloc/internal/sc.h" + +/* Maximum number of regions in one slab. */ +#define LG_SLAB_MAXREGS (LG_PAGE - SC_LG_TINY_MIN) +#define SLAB_MAXREGS (1U << LG_SLAB_MAXREGS) + +/* Default decay times in milliseconds. */ +#define DIRTY_DECAY_MS_DEFAULT ZD(10 * 1000) +#define MUZZY_DECAY_MS_DEFAULT (0) +/* Number of event ticks between time checks. */ +#define DECAY_NTICKS_PER_UPDATE 1000 + +typedef struct arena_slab_data_s arena_slab_data_t; +typedef struct arena_decay_s arena_decay_t; +typedef struct arena_s arena_t; +typedef struct arena_tdata_s arena_tdata_t; +typedef struct alloc_ctx_s alloc_ctx_t; + +typedef enum { + percpu_arena_mode_names_base = 0, /* Used for options processing. */ + + /* + * *_uninit are used only during bootstrapping, and must correspond + * to initialized variant plus percpu_arena_mode_enabled_base. + */ + percpu_arena_uninit = 0, + per_phycpu_arena_uninit = 1, + + /* All non-disabled modes must come after percpu_arena_disabled. */ + percpu_arena_disabled = 2, + + percpu_arena_mode_names_limit = 3, /* Used for options processing. */ + percpu_arena_mode_enabled_base = 3, + + percpu_arena = 3, + per_phycpu_arena = 4 /* Hyper threads share arena. */ +} percpu_arena_mode_t; + +#define PERCPU_ARENA_ENABLED(m) ((m) >= percpu_arena_mode_enabled_base) +#define PERCPU_ARENA_DEFAULT percpu_arena_disabled + +/* + * When allocation_size >= oversize_threshold, use the dedicated huge arena + * (unless have explicitly spicified arena index). 0 disables the feature. + */ +#define OVERSIZE_THRESHOLD_DEFAULT (8 << 20) + +#endif /* JEMALLOC_INTERNAL_ARENA_TYPES_H */ |