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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 <list>
#include "base/basictypes.h"
#include "base/debug/trace_event_argument.h"
#include "base/time/time.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(base::debug::TracedValue* list_value) const;
void Add(const TimeDeltaList& other);
base::TimeDelta GetLastTimeDelta() const;
private:
std::list<base::TimeDelta> values;
};
struct CC_EXPORT MainThreadRenderingStats {
// Note: when adding new members, please remember to update Add in
// rendering_stats.cc.
base::TimeDelta paint_time;
int64 painted_pixel_count;
base::TimeDelta record_time;
int64 recorded_pixel_count;
MainThreadRenderingStats();
~MainThreadRenderingStats();
scoped_refptr<base::debug::ConvertableToTraceFormat> AsTraceableData()
const;
void Add(const MainThreadRenderingStats& other);
};
struct CC_EXPORT ImplThreadRenderingStats {
// Note: when adding new members, please remember to update Add in
// rendering_stats.cc.
int64 frame_count;
base::TimeDelta rasterize_time;
base::TimeDelta analysis_time;
int64 rasterized_pixel_count;
int64 visible_content_area;
int64 approximated_visible_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;
ImplThreadRenderingStats();
~ImplThreadRenderingStats();
scoped_refptr<base::debug::ConvertableToTraceFormat> AsTraceableData()
const;
void Add(const ImplThreadRenderingStats& other);
};
MainThreadRenderingStats main_stats;
ImplThreadRenderingStats impl_stats;
// Add fields of |other| to the fields in this structure.
void Add(const RenderingStats& other);
};
} // namespace cc
#endif // CC_DEBUG_RENDERING_STATS_H_
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