---

yaml --- r: 234364 b: refs/heads/master c: ef1d1af h: refs/heads/master v: v3
git-mirror · Jan 24, 2011 · d23c5c2 · d23c5c2
1 parent f7791a2
commit d23c5c2
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Showing 5 changed files with 42 additions and 16 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d0dd74e853a0a6f37e8061d6d50be41c7034c54c
+refs/heads/master: ef1d1af28ca37fdbc2745da040529cd2953c1af5
diff --git a/trunk/tools/perf/util/evlist.c b/trunk/tools/perf/util/evlist.c
@@ -6,17 +6,21 @@
 #include <linux/bitops.h>
 #include <linux/hash.h>
 
+void perf_evlist__init(struct perf_evlist *evlist)
+{
+	int i;
+
+	for (i = 0; i < PERF_EVLIST__HLIST_SIZE; ++i)
+		INIT_HLIST_HEAD(&evlist->heads[i]);
+	INIT_LIST_HEAD(&evlist->entries);
+}
+
 struct perf_evlist *perf_evlist__new(void)
 {
 	struct perf_evlist *evlist = zalloc(sizeof(*evlist));
 
-	if (evlist != NULL) {
-		int i;
-
-		for (i = 0; i < PERF_EVLIST__HLIST_SIZE; ++i)
-			INIT_HLIST_HEAD(&evlist->heads[i]);
-		INIT_LIST_HEAD(&evlist->entries);
-	}
+	if (evlist != NULL)
+		perf_evlist__init(evlist);
 
 	return evlist;
 }
@@ -33,11 +37,18 @@ static void perf_evlist__purge(struct perf_evlist *evlist)
 	evlist->nr_entries = 0;
 }
 
-void perf_evlist__delete(struct perf_evlist *evlist)
+void perf_evlist__exit(struct perf_evlist *evlist)
 {
-	perf_evlist__purge(evlist);
 	free(evlist->mmap);
 	free(evlist->pollfd);
+	evlist->mmap = NULL;
+	evlist->pollfd = NULL;
+}
+
+void perf_evlist__delete(struct perf_evlist *evlist)
+{
+	perf_evlist__purge(evlist);
+	perf_evlist__exit(evlist);
 	free(evlist);
 }
 

diff --git a/trunk/tools/perf/util/evlist.h b/trunk/tools/perf/util/evlist.h
@@ -24,6 +24,8 @@ struct perf_evlist {
 struct perf_evsel;
 
 struct perf_evlist *perf_evlist__new(void);
+void perf_evlist__init(struct perf_evlist *evlist);
+void perf_evlist__exit(struct perf_evlist *evlist);
 void perf_evlist__delete(struct perf_evlist *evlist);
 
 void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);

diff --git a/trunk/tools/perf/util/evsel.c b/trunk/tools/perf/util/evsel.c
@@ -14,15 +14,20 @@
 #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
 #define SID(e, x, y) xyarray__entry(e->id, x, y)
 
+void perf_evsel__init(struct perf_evsel *evsel,
+		      struct perf_event_attr *attr, int idx)
+{
+	evsel->idx	   = idx;
+	evsel->attr	   = *attr;
+	INIT_LIST_HEAD(&evsel->node);
+}
+
 struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx)
 {
 	struct perf_evsel *evsel = zalloc(sizeof(*evsel));
 
-	if (evsel != NULL) {
-		evsel->idx	   = idx;
-		evsel->attr	   = *attr;
-		INIT_LIST_HEAD(&evsel->node);
-	}
+	if (evsel != NULL)
+		perf_evsel__init(evsel, attr, idx);
 
 	return evsel;
 }
@@ -87,11 +92,16 @@ int perf_evlist__alloc_mmap(struct perf_evlist *evlist, int ncpus)
 	return evlist->mmap != NULL ? 0 : -ENOMEM;
 }
 
-void perf_evsel__delete(struct perf_evsel *evsel)
+void perf_evsel__exit(struct perf_evsel *evsel)
 {
 	assert(list_empty(&evsel->node));
 	xyarray__delete(evsel->fd);
 	xyarray__delete(evsel->id);
+}
+
+void perf_evsel__delete(struct perf_evsel *evsel)
+{
+	perf_evsel__exit(evsel);
 	free(evsel);
 }
 

diff --git a/trunk/tools/perf/util/evsel.h b/trunk/tools/perf/util/evsel.h
@@ -52,6 +52,9 @@ struct thread_map;
 struct perf_evlist;
 
 struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx);
+void perf_evsel__init(struct perf_evsel *evsel,
+		      struct perf_event_attr *attr, int idx);
+void perf_evsel__exit(struct perf_evsel *evsel);
 void perf_evsel__delete(struct perf_evsel *evsel);
 
 int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);