Extern/Beef
1
0
Fork 0
mirror of https://github.com/beefytech/Beef.git synced 2025-06-29 21:05:59 +02:00
Code Activity

Added TCMalloc and JEMalloc projects

Browse source
This commit is contained in:
Brian Fiete 2022-06-02 17:55:17 -07:00
parent 53376f3861
commit 652142e189
242 changed files with 67746 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

75
BeefRT/JEMalloc/include/jemalloc/internal/tcache_externs.h Normal file
View file

@ -0,0 +1,75 @@
#ifndef JEMALLOC_INTERNAL_TCACHE_EXTERNS_H
#define JEMALLOC_INTERNAL_TCACHE_EXTERNS_H
extern bool opt_tcache;
extern size_t opt_tcache_max;
extern ssize_t opt_lg_tcache_nslots_mul;
extern unsigned opt_tcache_nslots_small_min;
extern unsigned opt_tcache_nslots_small_max;
extern unsigned opt_tcache_nslots_large;
extern ssize_t opt_lg_tcache_shift;
extern size_t opt_tcache_gc_incr_bytes;
extern size_t opt_tcache_gc_delay_bytes;
extern unsigned opt_lg_tcache_flush_small_div;
extern unsigned opt_lg_tcache_flush_large_div;
/*
* Number of tcache bins. There are SC_NBINS small-object bins, plus 0 or more
* large-object bins.
*/
extern unsigned nhbins;
/* Maximum cached size class. */
extern size_t tcache_maxclass;
extern cache_bin_info_t *tcache_bin_info;
/*
* Explicit tcaches, managed via the tcache.{create,flush,destroy} mallctls and
* usable via the MALLOCX_TCACHE() flag. The automatic per thread tcaches are
* completely disjoint from this data structure. tcaches starts off as a sparse
* array, so it has no physical memory footprint until individual pages are
* touched. This allows the entire array to be allocated the first time an
* explicit tcache is created without a disproportionate impact on memory usage.
*/
extern tcaches_t *tcaches;
size_t tcache_salloc(tsdn_t *tsdn, const void *ptr);
void *tcache_alloc_small_hard(tsdn_t *tsdn, arena_t *arena, tcache_t *tcache,
cache_bin_t *tbin, szind_t binind, bool *tcache_success);
void tcache_bin_flush_small(tsd_t *tsd, tcache_t *tcache, cache_bin_t *tbin,
szind_t binind, unsigned rem);
void tcache_bin_flush_large(tsd_t *tsd, tcache_t *tcache, cache_bin_t *tbin,
szind_t binind, unsigned rem);
void tcache_bin_flush_stashed(tsd_t *tsd, tcache_t *tcache, cache_bin_t *bin,
szind_t binind, bool is_small);
void tcache_arena_reassociate(tsdn_t *tsdn, tcache_slow_t *tcache_slow,
tcache_t *tcache, arena_t *arena);
tcache_t *tcache_create_explicit(tsd_t *tsd);
void tcache_cleanup(tsd_t *tsd);
void tcache_stats_merge(tsdn_t *tsdn, tcache_t *tcache, arena_t *arena);
bool tcaches_create(tsd_t *tsd, base_t *base, unsigned *r_ind);
void tcaches_flush(tsd_t *tsd, unsigned ind);
void tcaches_destroy(tsd_t *tsd, unsigned ind);
bool tcache_boot(tsdn_t *tsdn, base_t *base);
void tcache_arena_associate(tsdn_t *tsdn, tcache_slow_t *tcache_slow,
tcache_t *tcache, arena_t *arena);
void tcache_prefork(tsdn_t *tsdn);
void tcache_postfork_parent(tsdn_t *tsdn);
void tcache_postfork_child(tsdn_t *tsdn);
void tcache_flush(tsd_t *tsd);
bool tsd_tcache_data_init(tsd_t *tsd);
bool tsd_tcache_enabled_data_init(tsd_t *tsd);
void tcache_assert_initialized(tcache_t *tcache);
/* Only accessed by thread event. */
uint64_t tcache_gc_new_event_wait(tsd_t *tsd);
uint64_t tcache_gc_postponed_event_wait(tsd_t *tsd);
void tcache_gc_event_handler(tsd_t *tsd, uint64_t elapsed);
uint64_t tcache_gc_dalloc_new_event_wait(tsd_t *tsd);
uint64_t tcache_gc_dalloc_postponed_event_wait(tsd_t *tsd);
void tcache_gc_dalloc_event_handler(tsd_t *tsd, uint64_t elapsed);
#endif /* JEMALLOC_INTERNAL_TCACHE_EXTERNS_H */