server-skynet-source-3rd-je.../include/jemalloc/internal/hpa_hooks.h
Qi Wang 837b37c4ce Fix the time-since computation in HPA.
nstime module guarantees monotonic clock update within a single nstime_t.  This
means, if two separate nstime_t variables are read and updated separately,
nstime_subtract between them may result in underflow.  Fixed by switching to the
time since utility provided by nstime.
2021-12-21 23:37:22 -08:00

18 lines
513 B
C

#ifndef JEMALLOC_INTERNAL_HPA_HOOKS_H
#define JEMALLOC_INTERNAL_HPA_HOOKS_H
typedef struct hpa_hooks_s hpa_hooks_t;
struct hpa_hooks_s {
void *(*map)(size_t size);
void (*unmap)(void *ptr, size_t size);
void (*purge)(void *ptr, size_t size);
void (*hugify)(void *ptr, size_t size);
void (*dehugify)(void *ptr, size_t size);
void (*curtime)(nstime_t *r_time, bool first_reading);
uint64_t (*ms_since)(nstime_t *r_time);
};
extern hpa_hooks_t hpa_hooks_default;
#endif /* JEMALLOC_INTERNAL_HPA_HOOKS_H */