1*c43cad87SWarner Losh #include "jemalloc/internal/jemalloc_preamble.h" 2*c43cad87SWarner Losh #include "jemalloc/internal/jemalloc_internal_includes.h" 3*c43cad87SWarner Losh 4*c43cad87SWarner Losh #include "jemalloc/internal/prof_stats.h" 5*c43cad87SWarner Losh 6*c43cad87SWarner Losh bool opt_prof_stats = false; 7*c43cad87SWarner Losh malloc_mutex_t prof_stats_mtx; 8*c43cad87SWarner Losh static prof_stats_t prof_stats_live[PROF_SC_NSIZES]; 9*c43cad87SWarner Losh static prof_stats_t prof_stats_accum[PROF_SC_NSIZES]; 10*c43cad87SWarner Losh 11*c43cad87SWarner Losh static void 12*c43cad87SWarner Losh prof_stats_enter(tsd_t *tsd, szind_t ind) { 13*c43cad87SWarner Losh assert(opt_prof && opt_prof_stats); 14*c43cad87SWarner Losh assert(ind < SC_NSIZES); 15*c43cad87SWarner Losh malloc_mutex_lock(tsd_tsdn(tsd), &prof_stats_mtx); 16*c43cad87SWarner Losh } 17*c43cad87SWarner Losh 18*c43cad87SWarner Losh static void 19*c43cad87SWarner Losh prof_stats_leave(tsd_t *tsd) { 20*c43cad87SWarner Losh malloc_mutex_unlock(tsd_tsdn(tsd), &prof_stats_mtx); 21*c43cad87SWarner Losh } 22*c43cad87SWarner Losh 23*c43cad87SWarner Losh void 24*c43cad87SWarner Losh prof_stats_inc(tsd_t *tsd, szind_t ind, size_t size) { 25*c43cad87SWarner Losh cassert(config_prof); 26*c43cad87SWarner Losh prof_stats_enter(tsd, ind); 27*c43cad87SWarner Losh prof_stats_live[ind].req_sum += size; 28*c43cad87SWarner Losh prof_stats_live[ind].count++; 29*c43cad87SWarner Losh prof_stats_accum[ind].req_sum += size; 30*c43cad87SWarner Losh prof_stats_accum[ind].count++; 31*c43cad87SWarner Losh prof_stats_leave(tsd); 32*c43cad87SWarner Losh } 33*c43cad87SWarner Losh 34*c43cad87SWarner Losh void 35*c43cad87SWarner Losh prof_stats_dec(tsd_t *tsd, szind_t ind, size_t size) { 36*c43cad87SWarner Losh cassert(config_prof); 37*c43cad87SWarner Losh prof_stats_enter(tsd, ind); 38*c43cad87SWarner Losh prof_stats_live[ind].req_sum -= size; 39*c43cad87SWarner Losh prof_stats_live[ind].count--; 40*c43cad87SWarner Losh prof_stats_leave(tsd); 41*c43cad87SWarner Losh } 42*c43cad87SWarner Losh 43*c43cad87SWarner Losh void 44*c43cad87SWarner Losh prof_stats_get_live(tsd_t *tsd, szind_t ind, prof_stats_t *stats) { 45*c43cad87SWarner Losh cassert(config_prof); 46*c43cad87SWarner Losh prof_stats_enter(tsd, ind); 47*c43cad87SWarner Losh memcpy(stats, &prof_stats_live[ind], sizeof(prof_stats_t)); 48*c43cad87SWarner Losh prof_stats_leave(tsd); 49*c43cad87SWarner Losh } 50*c43cad87SWarner Losh 51*c43cad87SWarner Losh void 52*c43cad87SWarner Losh prof_stats_get_accum(tsd_t *tsd, szind_t ind, prof_stats_t *stats) { 53*c43cad87SWarner Losh cassert(config_prof); 54*c43cad87SWarner Losh prof_stats_enter(tsd, ind); 55*c43cad87SWarner Losh memcpy(stats, &prof_stats_accum[ind], sizeof(prof_stats_t)); 56*c43cad87SWarner Losh prof_stats_leave(tsd); 57*c43cad87SWarner Losh } 58