58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
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#include "jemalloc/internal/jemalloc_preamble.h"
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#include "jemalloc/internal/jemalloc_internal_includes.h"
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#include "jemalloc/internal/prof_stats.h"
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bool opt_prof_stats = false;
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malloc_mutex_t prof_stats_mtx;
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static prof_stats_t prof_stats_live[PROF_SC_NSIZES];
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static prof_stats_t prof_stats_accum[PROF_SC_NSIZES];
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static void
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prof_stats_enter(tsd_t *tsd, szind_t ind) {
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assert(opt_prof && opt_prof_stats);
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assert(ind < SC_NSIZES);
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malloc_mutex_lock(tsd_tsdn(tsd), &prof_stats_mtx);
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}
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static void
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prof_stats_leave(tsd_t *tsd) {
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malloc_mutex_unlock(tsd_tsdn(tsd), &prof_stats_mtx);
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}
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void
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prof_stats_inc(tsd_t *tsd, szind_t ind, size_t size) {
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cassert(config_prof);
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prof_stats_enter(tsd, ind);
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prof_stats_live[ind].req_sum += size;
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prof_stats_live[ind].count++;
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prof_stats_accum[ind].req_sum += size;
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prof_stats_accum[ind].count++;
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prof_stats_leave(tsd);
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}
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void
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prof_stats_dec(tsd_t *tsd, szind_t ind, size_t size) {
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cassert(config_prof);
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prof_stats_enter(tsd, ind);
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prof_stats_live[ind].req_sum -= size;
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prof_stats_live[ind].count--;
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prof_stats_leave(tsd);
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}
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void
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prof_stats_get_live(tsd_t *tsd, szind_t ind, prof_stats_t *stats) {
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cassert(config_prof);
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prof_stats_enter(tsd, ind);
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memcpy(stats, &prof_stats_live[ind], sizeof(prof_stats_t));
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prof_stats_leave(tsd);
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}
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void
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prof_stats_get_accum(tsd_t *tsd, szind_t ind, prof_stats_t *stats) {
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cassert(config_prof);
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prof_stats_enter(tsd, ind);
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memcpy(stats, &prof_stats_accum[ind], sizeof(prof_stats_t));
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prof_stats_leave(tsd);
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}
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