1 | #ifndef JEMALLOC_INTERNAL_ARENA_EXTERNS_H |
2 | #define JEMALLOC_INTERNAL_ARENA_EXTERNS_H |
3 | |
4 | #include "jemalloc/internal/bin.h" |
5 | #include "jemalloc/internal/extent_dss.h" |
6 | #include "jemalloc/internal/hook.h" |
7 | #include "jemalloc/internal/pages.h" |
8 | #include "jemalloc/internal/stats.h" |
9 | |
10 | extern ssize_t opt_dirty_decay_ms; |
11 | extern ssize_t opt_muzzy_decay_ms; |
12 | |
13 | extern percpu_arena_mode_t opt_percpu_arena; |
14 | extern const char *percpu_arena_mode_names[]; |
15 | |
16 | extern const uint64_t h_steps[SMOOTHSTEP_NSTEPS]; |
17 | extern malloc_mutex_t arenas_lock; |
18 | |
19 | extern size_t opt_oversize_threshold; |
20 | extern size_t oversize_threshold; |
21 | |
22 | void arena_basic_stats_merge(tsdn_t *tsdn, arena_t *arena, |
23 | unsigned *nthreads, const char **dss, ssize_t *dirty_decay_ms, |
24 | ssize_t *muzzy_decay_ms, size_t *nactive, size_t *ndirty, size_t *nmuzzy); |
25 | void arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads, |
26 | const char **dss, ssize_t *dirty_decay_ms, ssize_t *muzzy_decay_ms, |
27 | size_t *nactive, size_t *ndirty, size_t *nmuzzy, arena_stats_t *astats, |
28 | bin_stats_t *bstats, arena_stats_large_t *lstats, |
29 | arena_stats_extents_t *estats); |
30 | void arena_extents_dirty_dalloc(tsdn_t *tsdn, arena_t *arena, |
31 | extent_hooks_t **r_extent_hooks, extent_t *extent); |
32 | #ifdef JEMALLOC_JET |
33 | size_t arena_slab_regind(extent_t *slab, szind_t binind, const void *ptr); |
34 | #endif |
35 | extent_t *arena_extent_alloc_large(tsdn_t *tsdn, arena_t *arena, |
36 | size_t usize, size_t alignment, bool *zero); |
37 | void arena_extent_dalloc_large_prep(tsdn_t *tsdn, arena_t *arena, |
38 | extent_t *extent); |
39 | void arena_extent_ralloc_large_shrink(tsdn_t *tsdn, arena_t *arena, |
40 | extent_t *extent, size_t oldsize); |
41 | void arena_extent_ralloc_large_expand(tsdn_t *tsdn, arena_t *arena, |
42 | extent_t *extent, size_t oldsize); |
43 | ssize_t arena_dirty_decay_ms_get(arena_t *arena); |
44 | bool arena_dirty_decay_ms_set(tsdn_t *tsdn, arena_t *arena, ssize_t decay_ms); |
45 | ssize_t arena_muzzy_decay_ms_get(arena_t *arena); |
46 | bool arena_muzzy_decay_ms_set(tsdn_t *tsdn, arena_t *arena, ssize_t decay_ms); |
47 | void arena_decay(tsdn_t *tsdn, arena_t *arena, bool is_background_thread, |
48 | bool all); |
49 | void arena_reset(tsd_t *tsd, arena_t *arena); |
50 | void arena_destroy(tsd_t *tsd, arena_t *arena); |
51 | void arena_tcache_fill_small(tsdn_t *tsdn, arena_t *arena, tcache_t *tcache, |
52 | cache_bin_t *tbin, szind_t binind, uint64_t prof_accumbytes); |
53 | void arena_alloc_junk_small(void *ptr, const bin_info_t *bin_info, |
54 | bool zero); |
55 | |
56 | typedef void (arena_dalloc_junk_small_t)(void *, const bin_info_t *); |
57 | extern arena_dalloc_junk_small_t *JET_MUTABLE arena_dalloc_junk_small; |
58 | |
59 | void *arena_malloc_hard(tsdn_t *tsdn, arena_t *arena, size_t size, |
60 | szind_t ind, bool zero); |
61 | void *arena_palloc(tsdn_t *tsdn, arena_t *arena, size_t usize, |
62 | size_t alignment, bool zero, tcache_t *tcache); |
63 | void arena_prof_promote(tsdn_t *tsdn, void *ptr, size_t usize); |
64 | void arena_dalloc_promoted(tsdn_t *tsdn, void *ptr, tcache_t *tcache, |
65 | bool slow_path); |
66 | void arena_dalloc_bin_junked_locked(tsdn_t *tsdn, arena_t *arena, bin_t *bin, |
67 | szind_t binind, extent_t *extent, void *ptr); |
68 | void arena_dalloc_small(tsdn_t *tsdn, void *ptr); |
69 | bool arena_ralloc_no_move(tsdn_t *tsdn, void *ptr, size_t oldsize, size_t size, |
70 | size_t , bool zero, size_t *newsize); |
71 | void *arena_ralloc(tsdn_t *tsdn, arena_t *arena, void *ptr, size_t oldsize, |
72 | size_t size, size_t alignment, bool zero, tcache_t *tcache, |
73 | hook_ralloc_args_t *hook_args); |
74 | dss_prec_t arena_dss_prec_get(arena_t *arena); |
75 | bool arena_dss_prec_set(arena_t *arena, dss_prec_t dss_prec); |
76 | ssize_t arena_dirty_decay_ms_default_get(void); |
77 | bool arena_dirty_decay_ms_default_set(ssize_t decay_ms); |
78 | ssize_t arena_muzzy_decay_ms_default_get(void); |
79 | bool arena_muzzy_decay_ms_default_set(ssize_t decay_ms); |
80 | bool arena_retain_grow_limit_get_set(tsd_t *tsd, arena_t *arena, |
81 | size_t *old_limit, size_t *new_limit); |
82 | unsigned arena_nthreads_get(arena_t *arena, bool internal); |
83 | void arena_nthreads_inc(arena_t *arena, bool internal); |
84 | void arena_nthreads_dec(arena_t *arena, bool internal); |
85 | size_t arena_extent_sn_next(arena_t *arena); |
86 | arena_t *arena_new(tsdn_t *tsdn, unsigned ind, extent_hooks_t *extent_hooks); |
87 | bool arena_init_huge(void); |
88 | bool arena_is_huge(unsigned arena_ind); |
89 | arena_t *arena_choose_huge(tsd_t *tsd); |
90 | bin_t *arena_bin_choose_lock(tsdn_t *tsdn, arena_t *arena, szind_t binind, |
91 | unsigned *binshard); |
92 | void arena_boot(sc_data_t *sc_data); |
93 | void arena_prefork0(tsdn_t *tsdn, arena_t *arena); |
94 | void arena_prefork1(tsdn_t *tsdn, arena_t *arena); |
95 | void arena_prefork2(tsdn_t *tsdn, arena_t *arena); |
96 | void arena_prefork3(tsdn_t *tsdn, arena_t *arena); |
97 | void arena_prefork4(tsdn_t *tsdn, arena_t *arena); |
98 | void arena_prefork5(tsdn_t *tsdn, arena_t *arena); |
99 | void arena_prefork6(tsdn_t *tsdn, arena_t *arena); |
100 | void arena_prefork7(tsdn_t *tsdn, arena_t *arena); |
101 | void arena_postfork_parent(tsdn_t *tsdn, arena_t *arena); |
102 | void arena_postfork_child(tsdn_t *tsdn, arena_t *arena); |
103 | |
104 | #endif /* JEMALLOC_INTERNAL_ARENA_EXTERNS_H */ |
105 | |