xref: /freebsd/contrib/jemalloc/include/jemalloc/internal/arena_inlines_a.h (revision f1951fd745b894fe6586c298874af98544a5e272)
1 #ifndef JEMALLOC_INTERNAL_ARENA_INLINES_A_H
2 #define JEMALLOC_INTERNAL_ARENA_INLINES_A_H
3 
4 static inline unsigned
5 arena_ind_get(const arena_t *arena) {
6 	return base_ind_get(arena->base);
7 }
8 
9 static inline void
10 arena_internal_add(arena_t *arena, size_t size) {
11 	atomic_fetch_add_zu(&arena->stats.internal, size, ATOMIC_RELAXED);
12 }
13 
14 static inline void
15 arena_internal_sub(arena_t *arena, size_t size) {
16 	atomic_fetch_sub_zu(&arena->stats.internal, size, ATOMIC_RELAXED);
17 }
18 
19 static inline size_t
20 arena_internal_get(arena_t *arena) {
21 	return atomic_load_zu(&arena->stats.internal, ATOMIC_RELAXED);
22 }
23 
24 static inline bool
25 arena_prof_accum(tsdn_t *tsdn, arena_t *arena, uint64_t accumbytes) {
26 	cassert(config_prof);
27 
28 	if (likely(prof_interval == 0 || !prof_active_get_unlocked())) {
29 		return false;
30 	}
31 
32 	return prof_accum_add(tsdn, &arena->prof_accum, accumbytes);
33 }
34 
35 static inline void
36 percpu_arena_update(tsd_t *tsd, unsigned cpu) {
37 	assert(have_percpu_arena);
38 	arena_t *oldarena = tsd_arena_get(tsd);
39 	assert(oldarena != NULL);
40 	unsigned oldind = arena_ind_get(oldarena);
41 
42 	if (oldind != cpu) {
43 		unsigned newind = cpu;
44 		arena_t *newarena = arena_get(tsd_tsdn(tsd), newind, true);
45 		assert(newarena != NULL);
46 
47 		/* Set new arena/tcache associations. */
48 		arena_migrate(tsd, oldind, newind);
49 		tcache_t *tcache = tcache_get(tsd);
50 		if (tcache != NULL) {
51 			tcache_arena_reassociate(tsd_tsdn(tsd), tcache,
52 			    newarena);
53 		}
54 	}
55 }
56 
57 #endif /* JEMALLOC_INTERNAL_ARENA_INLINES_A_H */
58