102 lines
4.7 KiB
C
102 lines
4.7 KiB
C
#ifndef JEMALLOC_INTERNAL_ARENA_EXTERNS_H
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#define JEMALLOC_INTERNAL_ARENA_EXTERNS_H
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#include "jemalloc/internal/bin.h"
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#include "jemalloc/internal/extent_dss.h"
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#include "jemalloc/internal/hook.h"
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#include "jemalloc/internal/pages.h"
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#include "jemalloc/internal/stats.h"
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extern ssize_t opt_dirty_decay_ms;
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extern ssize_t opt_muzzy_decay_ms;
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extern percpu_arena_mode_t opt_percpu_arena;
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extern const char *percpu_arena_mode_names[];
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extern const uint64_t h_steps[SMOOTHSTEP_NSTEPS];
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extern malloc_mutex_t arenas_lock;
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extern size_t opt_huge_threshold;
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extern size_t huge_threshold;
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void arena_basic_stats_merge(tsdn_t *tsdn, arena_t *arena,
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unsigned *nthreads, const char **dss, ssize_t *dirty_decay_ms,
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ssize_t *muzzy_decay_ms, size_t *nactive, size_t *ndirty, size_t *nmuzzy);
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void arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads,
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const char **dss, ssize_t *dirty_decay_ms, ssize_t *muzzy_decay_ms,
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size_t *nactive, size_t *ndirty, size_t *nmuzzy, arena_stats_t *astats,
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bin_stats_t *bstats, arena_stats_large_t *lstats,
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arena_stats_extents_t *estats);
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void arena_extents_dirty_dalloc(tsdn_t *tsdn, arena_t *arena,
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extent_hooks_t **r_extent_hooks, extent_t *extent);
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#ifdef JEMALLOC_JET
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size_t arena_slab_regind(extent_t *slab, szind_t binind, const void *ptr);
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#endif
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extent_t *arena_extent_alloc_large(tsdn_t *tsdn, arena_t *arena,
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size_t usize, size_t alignment, bool *zero);
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void arena_extent_dalloc_large_prep(tsdn_t *tsdn, arena_t *arena,
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extent_t *extent);
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void arena_extent_ralloc_large_shrink(tsdn_t *tsdn, arena_t *arena,
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extent_t *extent, size_t oldsize);
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void arena_extent_ralloc_large_expand(tsdn_t *tsdn, arena_t *arena,
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extent_t *extent, size_t oldsize);
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ssize_t arena_dirty_decay_ms_get(arena_t *arena);
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bool arena_dirty_decay_ms_set(tsdn_t *tsdn, arena_t *arena, ssize_t decay_ms);
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ssize_t arena_muzzy_decay_ms_get(arena_t *arena);
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bool arena_muzzy_decay_ms_set(tsdn_t *tsdn, arena_t *arena, ssize_t decay_ms);
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void arena_decay(tsdn_t *tsdn, arena_t *arena, bool is_background_thread,
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bool all);
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void arena_reset(tsd_t *tsd, arena_t *arena);
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void arena_destroy(tsd_t *tsd, arena_t *arena);
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void arena_tcache_fill_small(tsdn_t *tsdn, arena_t *arena, tcache_t *tcache,
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cache_bin_t *tbin, szind_t binind, uint64_t prof_accumbytes);
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void arena_alloc_junk_small(void *ptr, const bin_info_t *bin_info,
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bool zero);
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typedef void (arena_dalloc_junk_small_t)(void *, const bin_info_t *);
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extern arena_dalloc_junk_small_t *JET_MUTABLE arena_dalloc_junk_small;
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void *arena_malloc_hard(tsdn_t *tsdn, arena_t *arena, size_t size,
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szind_t ind, bool zero);
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void *arena_palloc(tsdn_t *tsdn, arena_t *arena, size_t usize,
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size_t alignment, bool zero, tcache_t *tcache);
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void arena_prof_promote(tsdn_t *tsdn, const void *ptr, size_t usize);
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void arena_dalloc_promoted(tsdn_t *tsdn, void *ptr, tcache_t *tcache,
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bool slow_path);
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void arena_dalloc_bin_junked_locked(tsdn_t *tsdn, arena_t *arena,
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extent_t *extent, void *ptr);
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void arena_dalloc_small(tsdn_t *tsdn, void *ptr);
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bool arena_ralloc_no_move(tsdn_t *tsdn, void *ptr, size_t oldsize, size_t size,
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size_t extra, bool zero, size_t *newsize);
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void *arena_ralloc(tsdn_t *tsdn, arena_t *arena, void *ptr, size_t oldsize,
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size_t size, size_t alignment, bool zero, tcache_t *tcache,
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hook_ralloc_args_t *hook_args);
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dss_prec_t arena_dss_prec_get(arena_t *arena);
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bool arena_dss_prec_set(arena_t *arena, dss_prec_t dss_prec);
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ssize_t arena_dirty_decay_ms_default_get(void);
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bool arena_dirty_decay_ms_default_set(ssize_t decay_ms);
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ssize_t arena_muzzy_decay_ms_default_get(void);
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bool arena_muzzy_decay_ms_default_set(ssize_t decay_ms);
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bool arena_retain_grow_limit_get_set(tsd_t *tsd, arena_t *arena,
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size_t *old_limit, size_t *new_limit);
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unsigned arena_nthreads_get(arena_t *arena, bool internal);
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void arena_nthreads_inc(arena_t *arena, bool internal);
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void arena_nthreads_dec(arena_t *arena, bool internal);
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size_t arena_extent_sn_next(arena_t *arena);
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arena_t *arena_new(tsdn_t *tsdn, unsigned ind, extent_hooks_t *extent_hooks);
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bool arena_init_huge(void);
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arena_t *arena_choose_huge(tsd_t *tsd);
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void arena_boot(sc_data_t *sc_data);
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void arena_prefork0(tsdn_t *tsdn, arena_t *arena);
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void arena_prefork1(tsdn_t *tsdn, arena_t *arena);
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void arena_prefork2(tsdn_t *tsdn, arena_t *arena);
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void arena_prefork3(tsdn_t *tsdn, arena_t *arena);
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void arena_prefork4(tsdn_t *tsdn, arena_t *arena);
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void arena_prefork5(tsdn_t *tsdn, arena_t *arena);
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void arena_prefork6(tsdn_t *tsdn, arena_t *arena);
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void arena_prefork7(tsdn_t *tsdn, arena_t *arena);
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void arena_postfork_parent(tsdn_t *tsdn, arena_t *arena);
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void arena_postfork_child(tsdn_t *tsdn, arena_t *arena);
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#endif /* JEMALLOC_INTERNAL_ARENA_EXTERNS_H */
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