51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
#ifndef JEMALLOC_INTERNAL_PROF_INLINES_A_H
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#define JEMALLOC_INTERNAL_PROF_INLINES_A_H
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#include "jemalloc/internal/mutex.h"
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JEMALLOC_ALWAYS_INLINE void
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prof_active_assert() {
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cassert(config_prof);
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/*
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* If opt_prof is off, then prof_active must always be off, regardless
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* of whether prof_active_mtx is in effect or not.
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*/
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assert(opt_prof || !prof_active);
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}
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JEMALLOC_ALWAYS_INLINE bool
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prof_active_get_unlocked(void) {
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prof_active_assert();
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/*
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* Even if opt_prof is true, sampling can be temporarily disabled by
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* setting prof_active to false. No locking is used when reading
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* prof_active in the fast path, so there are no guarantees regarding
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* how long it will take for all threads to notice state changes.
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*/
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return prof_active;
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}
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JEMALLOC_ALWAYS_INLINE bool
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prof_idump_accum(tsdn_t *tsdn, uint64_t accumbytes) {
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cassert(config_prof);
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if (prof_interval == 0 || !prof_active_get_unlocked()) {
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return false;
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}
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return prof_idump_accum_impl(tsdn, accumbytes);
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}
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JEMALLOC_ALWAYS_INLINE void
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prof_idump_rollback(tsdn_t *tsdn, size_t usize) {
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cassert(config_prof);
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if (prof_interval == 0 || !prof_active_get_unlocked()) {
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return;
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}
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prof_idump_rollback_impl(tsdn, usize);
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}
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#endif /* JEMALLOC_INTERNAL_PROF_INLINES_A_H */
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