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// Copyright 2012 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 CC_DEBUG_RENDERING_STATS_H_
#define CC_DEBUG_RENDERING_STATS_H_
#include <vector>
#include "base/basictypes.h"
#include "base/time/time.h"
#include "base/trace_event/trace_event_argument.h"
#include "base/values.h"
#include "cc/base/cc_export.h"
#include "cc/debug/traced_value.h"
namespace cc {
struct CC_EXPORT RenderingStats {
// Stores a sequence of TimeDelta objects.
class CC_EXPORT TimeDeltaList {
public:
TimeDeltaList();
~TimeDeltaList();
void Append(base::TimeDelta value);
void AddToTracedValue(const char* name,
base::trace_event::TracedValue* list_value) const;
void Add(const TimeDeltaList& other);
base::TimeDelta GetLastTimeDelta() const;
private:
std::vector<base::TimeDelta> values;
};
RenderingStats();
~RenderingStats();
// Note: when adding new members, please remember to update Add in
// rendering_stats.cc.
int64 frame_count;
int64 visible_content_area;
int64 approximated_visible_content_area;
int64 checkerboarded_visible_content_area;
int64 checkerboarded_no_recording_content_area;
int64 checkerboarded_needs_raster_content_area;
TimeDeltaList draw_duration;
TimeDeltaList draw_duration_estimate;
TimeDeltaList begin_main_frame_to_commit_duration;
TimeDeltaList begin_main_frame_to_commit_duration_estimate;
TimeDeltaList commit_to_activate_duration;
TimeDeltaList commit_to_activate_duration_estimate;
scoped_refptr<base::trace_event::ConvertableToTraceFormat> AsTraceableData()
const;
void Add(const RenderingStats& other);
};
} // namespace cc
#endif // CC_DEBUG_RENDERING_STATS_H_
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