projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| d809560b JO |
1 | #include <stdlib.h> |
| 2 | #include "evsel.h" | |
| 3 | #include "counts.h" | |
| 4 | ||
| 5 | struct 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 | ||
| 24 | void perf_counts__delete(struct perf_counts *counts) | |
| 25 | { | |
| 26 | if (counts) { | |
| 27 | xyarray__delete(counts->values); | |
| 28 | free(counts); | |
| 29 | } | |
| 30 | } | |
| 31 | ||
| 32 | static void perf_counts__reset(struct perf_counts *counts) | |
| 33 | { | |
| 34 | xyarray__reset(counts->values); | |
| 35 | } | |
| 36 | ||
| 37 | void perf_evsel__reset_counts(struct perf_evsel *evsel) | |
| 38 | { | |
| 39 | perf_counts__reset(evsel->counts); | |
| 40 | } | |
| 41 | ||
| 42 | int 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 | ||
| 48 | void perf_evsel__free_counts(struct perf_evsel *evsel) | |
| 49 | { | |
| 50 | perf_counts__delete(evsel->counts); | |
| 51 | evsel->counts = NULL; | |
| 52 | } |