Trace-based benchmarking via a mojo app.

apps/benchmark/event.h

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef APPS_BENCHMARK_EVENT_H_
+#define APPS_BENCHMARK_EVENT_H_
+
+#include <string>
+#include <vector>
+
+#include "base/time/time.h"
+#include "base/values.h"
+
+namespace benchmark {
+
+struct Event {

[etiennej, 2015/08/28 13:54:37]

Documentation?

[ppi, 2015/08/28 14:02:06]

Done. Plmk if you think more is needed.

+  std::string name;
+  std::string category;
+  base::TimeTicks timestamp;
+  base::TimeDelta duration;
+
+  Event();
+  Event(std::string name,
+        std::string category,
+        base::TimeTicks timestamp,
+        base::TimeDelta duration);
+  ~Event();
+};
+
+// Parses a JSON string representing a list of trace events. Stores the outcome
+// in |result| and returns true on success. Returns false on error.
+bool GetEvents(const std::string& trace_json, std::vector<Event>* result);
+
+}  // namespace benchmark
+#endif  // APPS_BENCHMARK_EVENT_H_