1#include <stdlib.h> 2#include "evsel.h" 3#include "counts.h" 4 5struct perf_counts *perf_counts__new(int ncpus, int nthreads) 6{ 7 struct perf_counts *counts = zalloc(sizeof(*counts)); 8 9 if (counts) { 10 struct xyarray *values; 11 12 values = xyarray__new(ncpus, nthreads, sizeof(struct perf_counts_values)); 13 if (!values) { 14 free(counts); 15 return NULL; 16 } 17 18 counts->values = values; 19 } 20 21 return counts; 22} 23 24void perf_counts__delete(struct perf_counts *counts) 25{ 26 if (counts) { 27 xyarray__delete(counts->values); 28 free(counts); 29 } 30} 31 32static void perf_counts__reset(struct perf_counts *counts) 33{ 34 xyarray__reset(counts->values); 35} 36 37void perf_evsel__reset_counts(struct perf_evsel *evsel) 38{ 39 perf_counts__reset(evsel->counts); 40} 41 42int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads) 43{ 44 evsel->counts = perf_counts__new(ncpus, nthreads); 45 return evsel->counts != NULL ? 0 : -ENOMEM; 46} 47 48void perf_evsel__free_counts(struct perf_evsel *evsel) 49{ 50 perf_counts__delete(evsel->counts); 51 evsel->counts = NULL; 52} 53