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Refactor prof log

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Prof logging is conceptually seperate from core profiling, so
split it out as a module of its own.  There are a few internal
functions that had to be exposed but I think it is a fair trade-off.
This commit is contained in:
Yinan Zhang
2019-07-12 16:37:37 -07:00
parent 56c8ecffc1
commit 56126d0d2d
8 changed files with 720 additions and 677 deletions
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8
include/jemalloc/internal/prof_externs.h
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@@ -43,6 +43,8 @@ extern uint64_t prof_interval;
*/
extern size_t lg_prof_sample;
extern bool prof_booted;
void prof_alloc_rollback(tsd_t *tsd, prof_tctx_t *tctx, bool updated);
void prof_malloc_sample_object(tsdn_t *tsdn, const void *ptr, size_t usize,
prof_tctx_t *tctx);
@@ -64,10 +66,14 @@ extern prof_dump_header_t *JET_MUTABLE prof_dump_header;
void prof_cnt_all(uint64_t *curobjs, uint64_t *curbytes, uint64_t *accumobjs,
uint64_t *accumbytes);
#endif
int prof_getpid(void);
bool prof_accum_init(tsdn_t *tsdn, prof_accum_t *prof_accum);
void prof_idump(tsdn_t *tsdn);
bool prof_mdump(tsd_t *tsd, const char *filename);
void prof_gdump(tsdn_t *tsdn);
void prof_bt_hash(const void *key, size_t r_hash[2]);
bool prof_bt_keycomp(const void *k1, const void *k2);
prof_tdata_t *prof_tdata_init(tsd_t *tsd);
prof_tdata_t *prof_tdata_reinit(tsd_t *tsd, prof_tdata_t *tdata);
void prof_reset(tsd_t *tsd, size_t lg_sample);
@@ -91,8 +97,10 @@ void prof_postfork_parent(tsdn_t *tsdn);
void prof_postfork_child(tsdn_t *tsdn);
void prof_sample_threshold_update(prof_tdata_t *tdata);
void prof_try_log(tsd_t *tsd, const void *ptr, size_t usize, prof_tctx_t *tctx);
bool prof_log_start(tsdn_t *tsdn, const char *filename);
bool prof_log_stop(tsdn_t *tsdn);
bool prof_log_init(tsd_t *tsdn);
#ifdef JEMALLOC_JET
size_t prof_log_bt_count(void);
size_t prof_log_alloc_count(void);