| #ifndef JEMALLOC_INTERNAL_PROF_EXTERNS_H |
| #define JEMALLOC_INTERNAL_PROF_EXTERNS_H |
| |
| #include "jemalloc/internal/mutex.h" |
| |
| 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]; |
| extern bool opt_prof_unbias; |
| |
| /* For recording recent allocations */ |
| extern ssize_t opt_prof_recent_alloc_max; |
| |
| /* Whether to use thread name provided by the system or by mallctl. */ |
| extern bool opt_prof_sys_thread_name; |
| |
| /* Whether to record per size class counts and request size totals. */ |
| extern bool opt_prof_stats; |
| |
| /* 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; |
| |
| /* |
| * A hook to mock out backtrace functionality. This can be handy, since it's |
| * otherwise difficult to guarantee that two allocations are reported as coming |
| * from the exact same stack trace in the presence of an optimizing compiler. |
| */ |
| extern void (* JET_MUTABLE prof_backtrace_hook)(prof_bt_t *bt); |
| |
| /* Functions only accessed in prof_inlines.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); |
| 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); |
| void prof_idump(tsdn_t *tsdn); |
| bool prof_mdump(tsd_t *tsd, const char *filename); |
| void prof_gdump(tsdn_t *tsdn); |
| |
| 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, base_t *base); |
| 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); |
| |
| /* Only accessed by thread event. */ |
| uint64_t prof_sample_new_event_wait(tsd_t *tsd); |
| uint64_t prof_sample_postponed_event_wait(tsd_t *tsd); |
| void prof_sample_event_handler(tsd_t *tsd, uint64_t elapsed); |
| |
| #endif /* JEMALLOC_INTERNAL_PROF_EXTERNS_H */ |