1#ifndef JEMALLOC_INTERNAL_BACKGROUND_THREAD_EXTERNS_H
2#define JEMALLOC_INTERNAL_BACKGROUND_THREAD_EXTERNS_H
3
4extern bool opt_background_thread;
5extern size_t opt_max_background_threads;
6extern malloc_mutex_t background_thread_lock;
7extern atomic_b_t background_thread_enabled_state;
8extern size_t n_background_threads;
9extern size_t max_background_threads;
10extern background_thread_info_t *background_thread_info;
11
12bool background_thread_create(tsd_t *tsd, unsigned arena_ind);
13bool background_threads_enable(tsd_t *tsd);
14bool background_threads_disable(tsd_t *tsd);
15bool background_thread_is_started(background_thread_info_t* info);
16void background_thread_wakeup_early(background_thread_info_t *info,
17 nstime_t *remaining_sleep);
18void background_thread_prefork0(tsdn_t *tsdn);
19void background_thread_prefork1(tsdn_t *tsdn);
20void background_thread_postfork_parent(tsdn_t *tsdn);
21void background_thread_postfork_child(tsdn_t *tsdn);
22bool background_thread_stats_read(tsdn_t *tsdn,
23 background_thread_stats_t *stats);
24void background_thread_ctl_init(tsdn_t *tsdn);
25
26#ifdef JEMALLOC_PTHREAD_CREATE_WRAPPER
27extern int pthread_create_wrapper(pthread_t *__restrict, const pthread_attr_t *,
28 void *(*)(void *), void *__restrict);
29#endif
30bool background_thread_boot0(void);
31bool background_thread_boot1(tsdn_t *tsdn, base_t *base);
32
33#endif /* JEMALLOC_INTERNAL_BACKGROUND_THREAD_EXTERNS_H */
34