41e0b857be
Header files are now self-contained, which makes the relationships between the files clearer, and crucially allows LSP tools like `clangd` to function correctly in all of our header files. I have verified that the headers are self-contained (aside from the various Windows shims) by compiling them as if they were C files – in a follow-up commit I plan to add this to CI to ensure we don't regress on this front.
54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
#ifndef JEMALLOC_INTERNAL_BACKGROUND_THREAD_INLINES_H
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#define JEMALLOC_INTERNAL_BACKGROUND_THREAD_INLINES_H
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#include "jemalloc/internal/jemalloc_preamble.h"
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#include "jemalloc/internal/arena_inlines_a.h"
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#include "jemalloc/internal/atomic.h"
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#include "jemalloc/internal/background_thread_externs.h"
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JEMALLOC_ALWAYS_INLINE bool
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background_thread_enabled(void) {
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return atomic_load_b(&background_thread_enabled_state, ATOMIC_RELAXED);
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}
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JEMALLOC_ALWAYS_INLINE void
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background_thread_enabled_set(tsdn_t *tsdn, bool state) {
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malloc_mutex_assert_owner(tsdn, &background_thread_lock);
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atomic_store_b(&background_thread_enabled_state, state, ATOMIC_RELAXED);
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}
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JEMALLOC_ALWAYS_INLINE background_thread_info_t *
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arena_background_thread_info_get(arena_t *arena) {
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unsigned arena_ind = arena_ind_get(arena);
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return &background_thread_info[arena_ind % max_background_threads];
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}
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JEMALLOC_ALWAYS_INLINE background_thread_info_t *
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background_thread_info_get(size_t ind) {
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return &background_thread_info[ind % max_background_threads];
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}
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JEMALLOC_ALWAYS_INLINE uint64_t
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background_thread_wakeup_time_get(background_thread_info_t *info) {
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uint64_t next_wakeup = nstime_ns(&info->next_wakeup);
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assert(atomic_load_b(&info->indefinite_sleep, ATOMIC_ACQUIRE) ==
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(next_wakeup == BACKGROUND_THREAD_INDEFINITE_SLEEP));
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return next_wakeup;
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}
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JEMALLOC_ALWAYS_INLINE void
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background_thread_wakeup_time_set(tsdn_t *tsdn, background_thread_info_t *info,
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uint64_t wakeup_time) {
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malloc_mutex_assert_owner(tsdn, &info->mtx);
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atomic_store_b(&info->indefinite_sleep,
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wakeup_time == BACKGROUND_THREAD_INDEFINITE_SLEEP, ATOMIC_RELEASE);
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nstime_init(&info->next_wakeup, wakeup_time);
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}
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JEMALLOC_ALWAYS_INLINE bool
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background_thread_indefinite_sleep(background_thread_info_t *info) {
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return atomic_load_b(&info->indefinite_sleep, ATOMIC_ACQUIRE);
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}
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#endif /* JEMALLOC_INTERNAL_BACKGROUND_THREAD_INLINES_H */
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