server-skynet-source-3rd-je.../include/jemalloc/internal/activity_callback.h
David Goldblatt 1b3ee75667 Add experimental.thread.activity_callback.
This (experimental, undocumented) functionality can be used by users to track
various statistics of interest at a finer level of granularity than the thread.
2020-11-05 12:33:25 -08:00

24 lines
815 B
C

#ifndef JEMALLOC_INTERNAL_ACTIVITY_CALLBACK_H
#define JEMALLOC_INTERNAL_ACTIVITY_CALLBACK_H
/*
* The callback to be executed "periodically", in response to some amount of
* allocator activity.
*
* This callback need not be computing any sort of peak (although that's the
* intended first use case), but we drive it from the peak counter, so it's
* keeps things tidy to keep it here.
*
* The calls to this thunk get driven by the peak_event module.
*/
#define ACTIVITY_CALLBACK_THUNK_INITIALIZER {NULL, NULL}
typedef void (*activity_callback_t)(void *uctx, uint64_t allocated,
uint64_t deallocated);
typedef struct activity_callback_thunk_s activity_callback_thunk_t;
struct activity_callback_thunk_s {
activity_callback_t callback;
void *uctx;
};
#endif /* JEMALLOC_INTERNAL_ACTIVITY_CALLBACK_H */