49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
#ifndef JEMALLOC_INTERNAL_BACKGROUND_THREAD_INLINES_H
|
|
#define JEMALLOC_INTERNAL_BACKGROUND_THREAD_INLINES_H
|
|
|
|
JEMALLOC_ALWAYS_INLINE bool
|
|
background_thread_enabled(void) {
|
|
return atomic_load_b(&background_thread_enabled_state, ATOMIC_RELAXED);
|
|
}
|
|
|
|
JEMALLOC_ALWAYS_INLINE void
|
|
background_thread_enabled_set(tsdn_t *tsdn, bool state) {
|
|
malloc_mutex_assert_owner(tsdn, &background_thread_lock);
|
|
atomic_store_b(&background_thread_enabled_state, state, ATOMIC_RELAXED);
|
|
}
|
|
|
|
JEMALLOC_ALWAYS_INLINE background_thread_info_t *
|
|
arena_background_thread_info_get(arena_t *arena) {
|
|
unsigned arena_ind = arena_ind_get(arena);
|
|
return &background_thread_info[arena_ind % max_background_threads];
|
|
}
|
|
|
|
JEMALLOC_ALWAYS_INLINE background_thread_info_t *
|
|
background_thread_info_get(size_t ind) {
|
|
return &background_thread_info[ind % max_background_threads];
|
|
}
|
|
|
|
JEMALLOC_ALWAYS_INLINE uint64_t
|
|
background_thread_wakeup_time_get(background_thread_info_t *info) {
|
|
uint64_t next_wakeup = nstime_ns(&info->next_wakeup);
|
|
assert(atomic_load_b(&info->indefinite_sleep, ATOMIC_ACQUIRE) ==
|
|
(next_wakeup == BACKGROUND_THREAD_INDEFINITE_SLEEP));
|
|
return next_wakeup;
|
|
}
|
|
|
|
JEMALLOC_ALWAYS_INLINE void
|
|
background_thread_wakeup_time_set(tsdn_t *tsdn, background_thread_info_t *info,
|
|
uint64_t wakeup_time) {
|
|
malloc_mutex_assert_owner(tsdn, &info->mtx);
|
|
atomic_store_b(&info->indefinite_sleep,
|
|
wakeup_time == BACKGROUND_THREAD_INDEFINITE_SLEEP, ATOMIC_RELEASE);
|
|
nstime_init(&info->next_wakeup, wakeup_time);
|
|
}
|
|
|
|
JEMALLOC_ALWAYS_INLINE bool
|
|
background_thread_indefinite_sleep(background_thread_info_t *info) {
|
|
return atomic_load_b(&info->indefinite_sleep, ATOMIC_ACQUIRE);
|
|
}
|
|
|
|
#endif /* JEMALLOC_INTERNAL_BACKGROUND_THREAD_INLINES_H */
|