diff options
Diffstat (limited to 'deps/jemalloc/include/jemalloc/internal/arena_externs.h')
-rw-r--r-- | deps/jemalloc/include/jemalloc/internal/arena_externs.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/arena_externs.h b/deps/jemalloc/include/jemalloc/internal/arena_externs.h new file mode 100644 index 0000000..e6fceaa --- /dev/null +++ b/deps/jemalloc/include/jemalloc/internal/arena_externs.h @@ -0,0 +1,121 @@ +#ifndef JEMALLOC_INTERNAL_ARENA_EXTERNS_H +#define JEMALLOC_INTERNAL_ARENA_EXTERNS_H + +#include "jemalloc/internal/bin.h" +#include "jemalloc/internal/div.h" +#include "jemalloc/internal/extent_dss.h" +#include "jemalloc/internal/hook.h" +#include "jemalloc/internal/pages.h" +#include "jemalloc/internal/stats.h" + +/* + * When the amount of pages to be purged exceeds this amount, deferred purge + * should happen. + */ +#define ARENA_DEFERRED_PURGE_NPAGES_THRESHOLD UINT64_C(1024) + +extern ssize_t opt_dirty_decay_ms; +extern ssize_t opt_muzzy_decay_ms; + +extern percpu_arena_mode_t opt_percpu_arena; +extern const char *percpu_arena_mode_names[]; + +extern div_info_t arena_binind_div_info[SC_NBINS]; + +extern malloc_mutex_t arenas_lock; +extern emap_t arena_emap_global; + +extern size_t opt_oversize_threshold; +extern size_t oversize_threshold; + +/* + * arena_bin_offsets[binind] is the offset of the first bin shard for size class + * binind. + */ +extern uint32_t arena_bin_offsets[SC_NBINS]; + +void arena_basic_stats_merge(tsdn_t *tsdn, arena_t *arena, + unsigned *nthreads, const char **dss, ssize_t *dirty_decay_ms, + ssize_t *muzzy_decay_ms, size_t *nactive, size_t *ndirty, size_t *nmuzzy); +void arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads, + const char **dss, ssize_t *dirty_decay_ms, ssize_t *muzzy_decay_ms, + size_t *nactive, size_t *ndirty, size_t *nmuzzy, arena_stats_t *astats, + bin_stats_data_t *bstats, arena_stats_large_t *lstats, + pac_estats_t *estats, hpa_shard_stats_t *hpastats, sec_stats_t *secstats); +void arena_handle_deferred_work(tsdn_t *tsdn, arena_t *arena); +edata_t *arena_extent_alloc_large(tsdn_t *tsdn, arena_t *arena, + size_t usize, size_t alignment, bool zero); +void arena_extent_dalloc_large_prep(tsdn_t *tsdn, arena_t *arena, + edata_t *edata); +void arena_extent_ralloc_large_shrink(tsdn_t *tsdn, arena_t *arena, + edata_t *edata, size_t oldsize); +void arena_extent_ralloc_large_expand(tsdn_t *tsdn, arena_t *arena, + edata_t *edata, size_t oldsize); +bool arena_decay_ms_set(tsdn_t *tsdn, arena_t *arena, extent_state_t state, + ssize_t decay_ms); +ssize_t arena_decay_ms_get(arena_t *arena, extent_state_t state); +void arena_decay(tsdn_t *tsdn, arena_t *arena, bool is_background_thread, + bool all); +uint64_t arena_time_until_deferred(tsdn_t *tsdn, arena_t *arena); +void arena_do_deferred_work(tsdn_t *tsdn, arena_t *arena); +void arena_reset(tsd_t *tsd, arena_t *arena); +void arena_destroy(tsd_t *tsd, arena_t *arena); +void arena_cache_bin_fill_small(tsdn_t *tsdn, arena_t *arena, + cache_bin_t *cache_bin, cache_bin_info_t *cache_bin_info, szind_t binind, + const unsigned nfill); + +void *arena_malloc_hard(tsdn_t *tsdn, arena_t *arena, size_t size, + szind_t ind, bool zero); +void *arena_palloc(tsdn_t *tsdn, arena_t *arena, size_t usize, + size_t alignment, bool zero, tcache_t *tcache); +void arena_prof_promote(tsdn_t *tsdn, void *ptr, size_t usize); +void arena_dalloc_promoted(tsdn_t *tsdn, void *ptr, tcache_t *tcache, + bool slow_path); +void arena_slab_dalloc(tsdn_t *tsdn, arena_t *arena, edata_t *slab); + +void arena_dalloc_bin_locked_handle_newly_empty(tsdn_t *tsdn, arena_t *arena, + edata_t *slab, bin_t *bin); +void arena_dalloc_bin_locked_handle_newly_nonempty(tsdn_t *tsdn, arena_t *arena, + edata_t *slab, bin_t *bin); +void arena_dalloc_small(tsdn_t *tsdn, void *ptr); +bool arena_ralloc_no_move(tsdn_t *tsdn, void *ptr, size_t oldsize, size_t size, + size_t extra, bool zero, size_t *newsize); +void *arena_ralloc(tsdn_t *tsdn, arena_t *arena, void *ptr, size_t oldsize, + size_t size, size_t alignment, bool zero, tcache_t *tcache, + hook_ralloc_args_t *hook_args); +dss_prec_t arena_dss_prec_get(arena_t *arena); +ehooks_t *arena_get_ehooks(arena_t *arena); +extent_hooks_t *arena_set_extent_hooks(tsd_t *tsd, arena_t *arena, + extent_hooks_t *extent_hooks); +bool arena_dss_prec_set(arena_t *arena, dss_prec_t dss_prec); +ssize_t arena_dirty_decay_ms_default_get(void); +bool arena_dirty_decay_ms_default_set(ssize_t decay_ms); +ssize_t arena_muzzy_decay_ms_default_get(void); +bool arena_muzzy_decay_ms_default_set(ssize_t decay_ms); +bool arena_retain_grow_limit_get_set(tsd_t *tsd, arena_t *arena, + size_t *old_limit, size_t *new_limit); +unsigned arena_nthreads_get(arena_t *arena, bool internal); +void arena_nthreads_inc(arena_t *arena, bool internal); +void arena_nthreads_dec(arena_t *arena, bool internal); +arena_t *arena_new(tsdn_t *tsdn, unsigned ind, const arena_config_t *config); +bool arena_init_huge(void); +bool arena_is_huge(unsigned arena_ind); +arena_t *arena_choose_huge(tsd_t *tsd); +bin_t *arena_bin_choose(tsdn_t *tsdn, arena_t *arena, szind_t binind, + unsigned *binshard); +size_t arena_fill_small_fresh(tsdn_t *tsdn, arena_t *arena, szind_t binind, + void **ptrs, size_t nfill, bool zero); +bool arena_boot(sc_data_t *sc_data, base_t *base, bool hpa); +void arena_prefork0(tsdn_t *tsdn, arena_t *arena); +void arena_prefork1(tsdn_t *tsdn, arena_t *arena); +void arena_prefork2(tsdn_t *tsdn, arena_t *arena); +void arena_prefork3(tsdn_t *tsdn, arena_t *arena); +void arena_prefork4(tsdn_t *tsdn, arena_t *arena); +void arena_prefork5(tsdn_t *tsdn, arena_t *arena); +void arena_prefork6(tsdn_t *tsdn, arena_t *arena); +void arena_prefork7(tsdn_t *tsdn, arena_t *arena); +void arena_prefork8(tsdn_t *tsdn, arena_t *arena); +void arena_postfork_parent(tsdn_t *tsdn, arena_t *arena); +void arena_postfork_child(tsdn_t *tsdn, arena_t *arena); + +#endif /* JEMALLOC_INTERNAL_ARENA_EXTERNS_H */ |