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

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