Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jiri Olsa |
263 |
90.07% |
3 |
33.33% |
| Jin Yao |
19 |
6.51% |
1 |
11.11% |
| Arnaldo Carvalho de Melo |
9 |
3.08% |
4 |
44.44% |
| Greg Kroah-Hartman |
1 |
0.34% |
1 |
11.11% |
| Total |
292 |
|
9 |
|
// SPDX-License-Identifier: GPL-2.0
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include "evsel.h"
#include "counts.h"
#include <linux/zalloc.h>
struct perf_counts *perf_counts__new(int ncpus, int nthreads)
{
struct perf_counts *counts = zalloc(sizeof(*counts));
if (counts) {
struct xyarray *values;
values = xyarray__new(ncpus, nthreads, sizeof(struct perf_counts_values));
if (!values) {
free(counts);
return NULL;
}
counts->values = values;
values = xyarray__new(ncpus, nthreads, sizeof(bool));
if (!values) {
xyarray__delete(counts->values);
free(counts);
return NULL;
}
counts->loaded = values;
}
return counts;
}
void perf_counts__delete(struct perf_counts *counts)
{
if (counts) {
xyarray__delete(counts->loaded);
xyarray__delete(counts->values);
free(counts);
}
}
void perf_counts__reset(struct perf_counts *counts)
{
xyarray__reset(counts->loaded);
xyarray__reset(counts->values);
memset(&counts->aggr, 0, sizeof(struct perf_counts_values));
}
void evsel__reset_counts(struct evsel *evsel)
{
perf_counts__reset(evsel->counts);
}
int evsel__alloc_counts(struct evsel *evsel, int ncpus, int nthreads)
{
evsel->counts = perf_counts__new(ncpus, nthreads);
return evsel->counts != NULL ? 0 : -ENOMEM;
}
void evsel__free_counts(struct evsel *evsel)
{
perf_counts__delete(evsel->counts);
evsel->counts = NULL;
}