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Added TCMalloc and JEMalloc projects

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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
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54
BeefRT/JEMalloc/include/jemalloc/internal/stats.h Normal file
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#ifndef JEMALLOC_INTERNAL_STATS_H
#define JEMALLOC_INTERNAL_STATS_H
/* OPTION(opt, var_name, default, set_value_to) */
#define STATS_PRINT_OPTIONS \
OPTION('J', json, false, true) \
OPTION('g', general, true, false) \
OPTION('m', merged, config_stats, false) \
OPTION('d', destroyed, config_stats, false) \
OPTION('a', unmerged, config_stats, false) \
OPTION('b', bins, true, false) \
OPTION('l', large, true, false) \
OPTION('x', mutex, true, false) \
OPTION('e', extents, true, false) \
OPTION('h', hpa, config_stats, false)
enum {
#define OPTION(o, v, d, s) stats_print_option_num_##v,
STATS_PRINT_OPTIONS
#undef OPTION
stats_print_tot_num_options
};
/* Options for stats_print. */
extern bool opt_stats_print;
extern char opt_stats_print_opts[stats_print_tot_num_options+1];
/* Utilities for stats_interval. */
extern int64_t opt_stats_interval;
extern char opt_stats_interval_opts[stats_print_tot_num_options+1];
#define STATS_INTERVAL_DEFAULT -1
/*
* Batch-increment the counter to reduce synchronization overhead. Each thread
* merges after (interval >> LG_BATCH_SIZE) bytes of allocations; also limit the
* BATCH_MAX for accuracy when the interval is huge (which is expected).
*/
#define STATS_INTERVAL_ACCUM_LG_BATCH_SIZE 6
#define STATS_INTERVAL_ACCUM_BATCH_MAX (4 << 20)
/* Only accessed by thread event. */
uint64_t stats_interval_new_event_wait(tsd_t *tsd);
uint64_t stats_interval_postponed_event_wait(tsd_t *tsd);
void stats_interval_event_handler(tsd_t *tsd, uint64_t elapsed);
/* Implements je_malloc_stats_print. */
void stats_print(write_cb_t *write_cb, void *cbopaque, const char *opts);
bool stats_boot(void);
void stats_prefork(tsdn_t *tsdn);
void stats_postfork_parent(tsdn_t *tsdn);
void stats_postfork_child(tsdn_t *tsdn);
#endif /* JEMALLOC_INTERNAL_STATS_H */