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Allow setting default ncached_max for each bin through malloc_conf

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guangli-dai
2023-10-11 00:30:52 -07:00
committed by Qi Wang
parent 867eedfc58
commit 8a22d10b83
6 changed files with 321 additions and 241 deletions
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8
include/jemalloc/internal/tcache_externs.h
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@@ -35,6 +35,11 @@ extern unsigned global_do_not_change_tcache_nbins;
*/
extern size_t global_do_not_change_tcache_maxclass;
/* Default bin info for each bin. */
extern cache_bin_info_t opt_tcache_ncached_max[TCACHE_NBINS_MAX];
/* Records whether a bin's info is specified by malloc_conf. */
extern bool opt_tcache_ncached_max_set[TCACHE_NBINS_MAX];
/*
* Explicit tcaches, managed via the tcache.{create,flush,destroy} mallctls and
* usable via the MALLOCX_TCACHE() flag. The automatic per thread tcaches are
@@ -55,6 +60,9 @@ void tcache_bin_flush_large(tsd_t *tsd, tcache_t *tcache,
cache_bin_t *cache_bin, szind_t binind, unsigned rem);
void tcache_bin_flush_stashed(tsd_t *tsd, tcache_t *tcache,
cache_bin_t *cache_bin, szind_t binind, bool is_small);
bool tcache_bin_info_settings_parse(const char *bin_settings_segment_cur,
size_t len_left, cache_bin_info_t tcache_bin_info[TCACHE_NBINS_MAX],
bool bin_info_is_set[TCACHE_NBINS_MAX]);
bool tcache_bins_ncached_max_write(tsd_t *tsd, char *settings, size_t len);
bool tcache_bin_ncached_max_read(tsd_t *tsd, size_t bin_size,
cache_bin_sz_t *ncached_max);