introduce perf_bundle release method

Introduce perf_bundle release function to free allocated memory
for events, event_names and records vectors;

3 files changed, 29 insertions, 2 deletions

diff --git a/perf/perf.h b/perf/perf.h
index faeb6b3..6af7af6 100644
--- a/perf/perf.h
+++ b/perf/perf.h
@@ -65,4 +65,4 @@ public:
 };
 
 
-#endif
\ No newline at end of file
+#endif
diff --git a/perf/perf_bundle.cpp b/perf/perf_bundle.cpp
index 81ac1a1..15a563e 100644
--- a/perf/perf_bundle.cpp
+++ b/perf/perf_bundle.cpp
@@ -59,6 +59,32 @@ void perf_bundle_event::handle_event(struct perf_event_header *header, void *coo
 }
 
 
+void perf_bundle::release(void) 
+{
+	class perf_event *ev;
+	unsigned int i = 0;
+
+	for (i = 0; i < events.size(); i++) {
+		ev = events[i];
+		if (!ev)
+			continue;
+		ev->clear();
+		delete ev;
+	}
+	events.clear();
+
+	for (i = 0; i < event_names.size(); i++) {
+		free((void*)event_names[i]);
+	}
+	event_names.clear();
+
+	for(i = 0; i < records.size(); i++) {
+		free(records[i]);
+	}
+	records.clear();
+}
+
+
 void perf_bundle::add_event(const char *event_name)
 {
 	unsigned int i;
diff --git a/perf/perf_bundle.h b/perf/perf_bundle.h
index 8bc4913..b372c82 100644
--- a/perf/perf_bundle.h
+++ b/perf/perf_bundle.h
@@ -42,6 +42,7 @@ protected:
 public:
 	vector<void *> records;
 
+	virtual void release(void);
 	void add_event(const char *event_name);
 
 	void start(void);
@@ -54,4 +55,4 @@ public:
 };
 
 
-#endif
\ No newline at end of file
+#endif