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cc / debug / rendering_stats.h [blame]
// Copyright 2012 The Chromium Authors
// 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 <stdint.h>
#include <memory>
#include <vector>
#include "base/time/time.h"
#include "base/trace_event/traced_value.h"
#include "cc/debug/debug_export.h"
namespace cc {
struct CC_DEBUG_EXPORT RenderingStats {
// Stores a sequence of TimeDelta objects.
class CC_DEBUG_EXPORT TimeDeltaList {
public:
TimeDeltaList();
TimeDeltaList(const TimeDeltaList& other) = delete;
TimeDeltaList(TimeDeltaList&& other);
TimeDeltaList& operator=(const TimeDeltaList& other) = delete;
TimeDeltaList& operator=(TimeDeltaList&& other);
~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(const RenderingStats& other) = delete;
RenderingStats(RenderingStats&& other);
RenderingStats& operator=(const RenderingStats& other) = delete;
RenderingStats& operator=(RenderingStats&& other);
~RenderingStats();
int64_t frame_count = 0;
int64_t visible_content_area = 0;
int64_t approximated_visible_content_area = 0;
TimeDeltaList draw_duration;
TimeDeltaList draw_duration_estimate;
TimeDeltaList begin_main_frame_to_commit_duration;
TimeDeltaList commit_to_activate_duration;
TimeDeltaList commit_to_activate_duration_estimate;
std::unique_ptr<base::trace_event::ConvertableToTraceFormat> AsTraceableData()
const;
};
} // namespace cc
#endif // CC_DEBUG_RENDERING_STATS_H_