#ifndef JEMALLOC_INTERNAL_PROF_EXTERNS_H #define JEMALLOC_INTERNAL_PROF_EXTERNS_H #include "jemalloc/internal/mutex.h" extern malloc_mutex_t bt2gctx_mtx; extern malloc_mutex_t tdatas_mtx; extern malloc_mutex_t prof_dump_mtx; extern bool opt_prof; extern bool opt_prof_active; extern bool opt_prof_thread_active_init; extern size_t opt_lg_prof_sample; /* Mean bytes between samples. */ extern ssize_t opt_lg_prof_interval; /* lg(prof_interval). */ extern bool opt_prof_gdump; /* High-water memory dumping. */ extern bool opt_prof_final; /* Final profile dumping. */ extern bool opt_prof_leak; /* Dump leak summary at exit. */ extern bool opt_prof_accum; /* Report cumulative bytes. */ extern bool opt_prof_log; /* Turn logging on at boot. */ extern char opt_prof_prefix[ /* Minimize memory bloat for non-prof builds. */ #ifdef JEMALLOC_PROF PATH_MAX + #endif 1]; /* For recording recent allocations */ extern ssize_t opt_prof_recent_alloc_max; extern malloc_mutex_t prof_recent_alloc_mtx; /* Accessed via prof_active_[gs]et{_unlocked,}(). */ extern bool prof_active; /* Accessed via prof_gdump_[gs]et{_unlocked,}(). */ extern bool prof_gdump_val; /* Profile dump interval, measured in bytes allocated. */ extern uint64_t prof_interval; /* * Initialized as opt_lg_prof_sample, and potentially modified during profiling * resets. */ extern size_t lg_prof_sample; extern bool prof_booted; /* Functions only accessed in prof_inlines_a.h */ bool prof_idump_accum_impl(tsdn_t *tsdn, uint64_t accumbytes); void prof_idump_rollback_impl(tsdn_t *tsdn, size_t usize); /* Functions only accessed in prof_inlines_b.h */ prof_tdata_t *prof_tdata_init(tsd_t *tsd); prof_tdata_t *prof_tdata_reinit(tsd_t *tsd, prof_tdata_t *tdata); void prof_alloc_rollback(tsd_t *tsd, prof_tctx_t *tctx, bool updated); void prof_malloc_sample_object(tsd_t *tsd, const void *ptr, size_t size, size_t usize, prof_tctx_t *tctx); void prof_free_sampled_object(tsd_t *tsd, size_t usize, prof_info_t *prof_info); prof_tctx_t *prof_tctx_create(tsd_t *tsd); #ifdef JEMALLOC_JET size_t prof_tdata_count(void); size_t prof_bt_count(void); #endif typedef int (prof_dump_open_t)(bool, const char *); extern prof_dump_open_t *JET_MUTABLE prof_dump_open; typedef bool (prof_dump_header_t)(tsdn_t *, bool, const prof_cnt_t *); extern prof_dump_header_t *JET_MUTABLE prof_dump_header; #ifdef JEMALLOC_JET void prof_cnt_all(uint64_t *curobjs, uint64_t *curbytes, uint64_t *accumobjs, uint64_t *accumbytes); #endif int prof_getpid(void); void prof_get_default_filename(tsdn_t *tsdn, char *filename, uint64_t ind); bool prof_accum_init(void); void prof_idump(tsdn_t *tsdn); bool prof_mdump(tsd_t *tsd, const char *filename); void prof_gdump(tsdn_t *tsdn); bool prof_dump_prefix_set(tsdn_t *tsdn, const char *prefix); void prof_reset(tsd_t *tsd, size_t lg_sample); void prof_tdata_cleanup(tsd_t *tsd); bool prof_active_get(tsdn_t *tsdn); bool prof_active_set(tsdn_t *tsdn, bool active); const char *prof_thread_name_get(tsd_t *tsd); int prof_thread_name_set(tsd_t *tsd, const char *thread_name); bool prof_thread_active_get(tsd_t *tsd); bool prof_thread_active_set(tsd_t *tsd, bool active); bool prof_thread_active_init_get(tsdn_t *tsdn); bool prof_thread_active_init_set(tsdn_t *tsdn, bool active_init); bool prof_gdump_get(tsdn_t *tsdn); bool prof_gdump_set(tsdn_t *tsdn, bool active); void prof_boot0(void); void prof_boot1(void); bool prof_boot2(tsd_t *tsd); void prof_prefork0(tsdn_t *tsdn); void prof_prefork1(tsdn_t *tsdn); void prof_postfork_parent(tsdn_t *tsdn); void prof_postfork_child(tsdn_t *tsdn); void prof_sample_threshold_update(tsd_t *tsd); bool prof_log_start(tsdn_t *tsdn, const char *filename); bool prof_log_stop(tsdn_t *tsdn); ssize_t prof_recent_alloc_max_ctl_read(); ssize_t prof_recent_alloc_max_ctl_write(tsd_t *tsd, ssize_t max); void prof_recent_alloc_dump(tsd_t *tsd, void (*write_cb)(void *, const char *), void *cbopaque); #endif /* JEMALLOC_INTERNAL_PROF_EXTERNS_H */