1 // SPDX-License-Identifier: GPL-2.0 << 2 #include <errno.h> << 3 #include <stdlib.h> 1 #include <stdlib.h> 4 #include <string.h> << 5 #include "evsel.h" 2 #include "evsel.h" 6 #include "counts.h" 3 #include "counts.h" 7 #include <perf/threadmap.h> << 8 #include <linux/zalloc.h> << 9 4 10 struct perf_counts *perf_counts__new(int ncpus 5 struct perf_counts *perf_counts__new(int ncpus, int nthreads) 11 { 6 { 12 struct perf_counts *counts = zalloc(si 7 struct perf_counts *counts = zalloc(sizeof(*counts)); 13 8 14 if (counts) { 9 if (counts) { 15 struct xyarray *values; 10 struct xyarray *values; 16 11 17 values = xyarray__new(ncpus, n 12 values = xyarray__new(ncpus, nthreads, sizeof(struct perf_counts_values)); 18 if (!values) { 13 if (!values) { 19 free(counts); 14 free(counts); 20 return NULL; 15 return NULL; 21 } 16 } 22 17 23 counts->values = values; 18 counts->values = values; 24 << 25 values = xyarray__new(ncpus, n << 26 if (!values) { << 27 xyarray__delete(counts << 28 free(counts); << 29 return NULL; << 30 } << 31 << 32 counts->loaded = values; << 33 } 19 } 34 20 35 return counts; 21 return counts; 36 } 22 } 37 23 38 void perf_counts__delete(struct perf_counts *c 24 void perf_counts__delete(struct perf_counts *counts) 39 { 25 { 40 if (counts) { 26 if (counts) { 41 xyarray__delete(counts->loaded << 42 xyarray__delete(counts->values 27 xyarray__delete(counts->values); 43 free(counts); 28 free(counts); 44 } 29 } 45 } 30 } 46 31 47 void perf_counts__reset(struct perf_counts *co !! 32 static void perf_counts__reset(struct perf_counts *counts) 48 { 33 { 49 xyarray__reset(counts->loaded); << 50 xyarray__reset(counts->values); 34 xyarray__reset(counts->values); 51 } 35 } 52 36 53 void evsel__reset_counts(struct evsel *evsel) !! 37 void perf_evsel__reset_counts(struct perf_evsel *evsel) 54 { 38 { 55 perf_counts__reset(evsel->counts); 39 perf_counts__reset(evsel->counts); 56 } 40 } 57 41 58 int evsel__alloc_counts(struct evsel *evsel) !! 42 int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads) 59 { 43 { 60 struct perf_cpu_map *cpus = evsel__cpu !! 44 evsel->counts = perf_counts__new(ncpus, nthreads); 61 int nthreads = perf_thread_map__nr(evs << 62 << 63 evsel->counts = perf_counts__new(perf_ << 64 return evsel->counts != NULL ? 0 : -EN 45 return evsel->counts != NULL ? 0 : -ENOMEM; 65 } 46 } 66 47 67 void evsel__free_counts(struct evsel *evsel) !! 48 void perf_evsel__free_counts(struct perf_evsel *evsel) 68 { 49 { 69 perf_counts__delete(evsel->counts); 50 perf_counts__delete(evsel->counts); 70 evsel->counts = NULL; 51 evsel->counts = NULL; 71 } 52 } 72 53
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