diff options
Diffstat (limited to 'include/jemalloc/internal/arena_externs.h')
| -rw-r--r-- | include/jemalloc/internal/arena_externs.h | 77 |
1 files changed, 47 insertions, 30 deletions
diff --git a/include/jemalloc/internal/arena_externs.h b/include/jemalloc/internal/arena_externs.h index a4523ae0c..e6fceaafe 100644 --- a/include/jemalloc/internal/arena_externs.h +++ b/include/jemalloc/internal/arena_externs.h @@ -2,59 +2,67 @@ #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 const uint64_t h_steps[SMOOTHSTEP_NSTEPS]; +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_t *bstats, arena_stats_large_t *lstats, - arena_stats_extents_t *estats); -void arena_extents_dirty_dalloc(tsdn_t *tsdn, arena_t *arena, - extent_hooks_t **r_extent_hooks, extent_t *extent); -#ifdef JEMALLOC_JET -size_t arena_slab_regind(extent_t *slab, szind_t binind, const void *ptr); -#endif -extent_t *arena_extent_alloc_large(tsdn_t *tsdn, arena_t *arena, - size_t usize, size_t alignment, bool *zero); + 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, - extent_t *extent); + edata_t *edata); void arena_extent_ralloc_large_shrink(tsdn_t *tsdn, arena_t *arena, - extent_t *extent, size_t oldsize); + edata_t *edata, size_t oldsize); void arena_extent_ralloc_large_expand(tsdn_t *tsdn, arena_t *arena, - extent_t *extent, size_t oldsize); -ssize_t arena_dirty_decay_ms_get(arena_t *arena); -bool arena_dirty_decay_ms_set(tsdn_t *tsdn, arena_t *arena, ssize_t decay_ms); -ssize_t arena_muzzy_decay_ms_get(arena_t *arena); -bool arena_muzzy_decay_ms_set(tsdn_t *tsdn, arena_t *arena, ssize_t decay_ms); + 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_tcache_fill_small(tsdn_t *tsdn, arena_t *arena, tcache_t *tcache, - cache_bin_t *tbin, szind_t binind, uint64_t prof_accumbytes); -void arena_alloc_junk_small(void *ptr, const bin_info_t *bin_info, - bool zero); - -typedef void (arena_dalloc_junk_small_t)(void *, const bin_info_t *); -extern arena_dalloc_junk_small_t *JET_MUTABLE arena_dalloc_junk_small; +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); @@ -63,8 +71,12 @@ void *arena_palloc(tsdn_t *tsdn, arena_t *arena, size_t usize, 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_dalloc_bin_junked_locked(tsdn_t *tsdn, arena_t *arena, bin_t *bin, - szind_t binind, extent_t *extent, void *ptr); +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); @@ -72,6 +84,9 @@ 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); @@ -82,14 +97,15 @@ bool arena_retain_grow_limit_get_set(tsd_t *tsd, arena_t *arena, 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); -size_t arena_extent_sn_next(arena_t *arena); -arena_t *arena_new(tsdn_t *tsdn, unsigned ind, extent_hooks_t *extent_hooks); +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_lock(tsdn_t *tsdn, arena_t *arena, szind_t binind, +bin_t *arena_bin_choose(tsdn_t *tsdn, arena_t *arena, szind_t binind, unsigned *binshard); -void arena_boot(sc_data_t *sc_data); +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); @@ -98,6 +114,7 @@ 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); |