server-skynet-source-3rd-je.../include/jemalloc/internal/large_externs.h
Yinan Zhang 4afd709d1f Restructure setters for profiling info
Explicitly define three setters:

- `prof_tctx_reset()`: set `prof_tctx` to `1U`, if we don't know in
advance whether the allocation is large or not;
- `prof_tctx_reset_sampled()`: set `prof_tctx` to `1U`, if we already
know in advance that the allocation is large;
- `prof_info_set()`: set a real `prof_tctx`, and also set other
profiling info e.g. the allocation time.

Code structure wise, the prof level is kept as a thin wrapper, the
large level only provides low level setter APIs, and the arena level
carries out the main logic.
2019-12-17 10:01:28 -08:00

30 lines
1.2 KiB
C

#ifndef JEMALLOC_INTERNAL_LARGE_EXTERNS_H
#define JEMALLOC_INTERNAL_LARGE_EXTERNS_H
#include "jemalloc/internal/hook.h"
void *large_malloc(tsdn_t *tsdn, arena_t *arena, size_t usize, bool zero);
void *large_palloc(tsdn_t *tsdn, arena_t *arena, size_t usize, size_t alignment,
bool zero);
bool large_ralloc_no_move(tsdn_t *tsdn, extent_t *extent, size_t usize_min,
size_t usize_max, bool zero);
void *large_ralloc(tsdn_t *tsdn, arena_t *arena, void *ptr, size_t usize,
size_t alignment, bool zero, tcache_t *tcache,
hook_ralloc_args_t *hook_args);
typedef void (large_dalloc_junk_t)(void *, size_t);
extern large_dalloc_junk_t *JET_MUTABLE large_dalloc_junk;
typedef void (large_dalloc_maybe_junk_t)(void *, size_t);
extern large_dalloc_maybe_junk_t *JET_MUTABLE large_dalloc_maybe_junk;
void large_dalloc_prep_junked_locked(tsdn_t *tsdn, extent_t *extent);
void large_dalloc_finish(tsdn_t *tsdn, extent_t *extent);
void large_dalloc(tsdn_t *tsdn, extent_t *extent);
size_t large_salloc(tsdn_t *tsdn, const extent_t *extent);
void large_prof_info_get(const extent_t *extent, prof_info_t *prof_info);
void large_prof_tctx_reset(extent_t *extent);
void large_prof_info_set(extent_t *extent, prof_tctx_t *tctx);
#endif /* JEMALLOC_INTERNAL_LARGE_EXTERNS_H */