Files
jemalloc/include/jemalloc/internal/background_thread_inlines.h
Slobodan Predolac 6054b976ef Collapse arena_inlines_a/b and jemalloc_internal_inlines_b into arena_inlines.h
The split managed one ordering constraint: arena_choose() had to be
defined before arena_choose_maybe_huge() but after the tsd/tcache
inlines it depends on.  After the malloc_dispatch refactor moved the
heaviest tcache-pulling inlines out of arena_inlines_b.h, the
remaining arena-side inlines all belong together.  The merged
arena_inlines.h explicitly includes jemalloc_internal_inlines_a.h
and tcache.h (previously transitively pulled).
2026-06-04 11:32:53 -04:00

59 lines
2.0 KiB
C

#ifndef JEMALLOC_INTERNAL_BACKGROUND_THREAD_INLINES_H
#define JEMALLOC_INTERNAL_BACKGROUND_THREAD_INLINES_H
#include "jemalloc/internal/jemalloc_preamble.h"
#include "jemalloc/internal/arena_inlines.h"
#include "jemalloc/internal/atomic.h"
#include "jemalloc/internal/background_thread.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_impl(bool state) {
atomic_store_b(&background_thread_enabled_state, state, ATOMIC_RELAXED);
}
JEMALLOC_ALWAYS_INLINE void
background_thread_enabled_set(tsdn_t *tsdn, bool state) {
malloc_mutex_assert_owner(tsdn, &background_thread_lock);
background_thread_enabled_set_impl(state);
}
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 */