1#include "jemalloc/internal/jemalloc_preamble.h"
2#include "jemalloc/internal/jemalloc_internal_includes.h"
3
4#include "jemalloc/internal/prof_stats.h"
5
6bool opt_prof_stats = false;
7malloc_mutex_t prof_stats_mtx;
8static prof_stats_t prof_stats_live[PROF_SC_NSIZES];
9static prof_stats_t prof_stats_accum[PROF_SC_NSIZES];
10
11static void
12prof_stats_enter(tsd_t *tsd, szind_t ind) {
13 assert(opt_prof && opt_prof_stats);
14 assert(ind < SC_NSIZES);
15 malloc_mutex_lock(tsd_tsdn(tsd), &prof_stats_mtx);
16}
17
18static void
19prof_stats_leave(tsd_t *tsd) {
20 malloc_mutex_unlock(tsd_tsdn(tsd), &prof_stats_mtx);
21}
22
23void
24prof_stats_inc(tsd_t *tsd, szind_t ind, size_t size) {
25 cassert(config_prof);
26 prof_stats_enter(tsd, ind);
27 prof_stats_live[ind].req_sum += size;
28 prof_stats_live[ind].count++;
29 prof_stats_accum[ind].req_sum += size;
30 prof_stats_accum[ind].count++;
31 prof_stats_leave(tsd);
32}
33
34void
35prof_stats_dec(tsd_t *tsd, szind_t ind, size_t size) {
36 cassert(config_prof);
37 prof_stats_enter(tsd, ind);
38 prof_stats_live[ind].req_sum -= size;
39 prof_stats_live[ind].count--;
40 prof_stats_leave(tsd);
41}
42
43void
44prof_stats_get_live(tsd_t *tsd, szind_t ind, prof_stats_t *stats) {
45 cassert(config_prof);
46 prof_stats_enter(tsd, ind);
47 memcpy(stats, &prof_stats_live[ind], sizeof(prof_stats_t));
48 prof_stats_leave(tsd);
49}
50
51void
52prof_stats_get_accum(tsd_t *tsd, szind_t ind, prof_stats_t *stats) {
53 cassert(config_prof);
54 prof_stats_enter(tsd, ind);
55 memcpy(stats, &prof_stats_accum[ind], sizeof(prof_stats_t));
56 prof_stats_leave(tsd);
57}
58