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// Copyright 2014 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_FRAME_VIEWER_INSTRUMENTATION_H_
#define CC_DEBUG_FRAME_VIEWER_INSTRUMENTATION_H_
#include "base/debug/trace_event.h"
#include "cc/resources/tile.h"
namespace cc {
namespace frame_viewer_instrumentation {
namespace internal {
const char kCategory[] = "cc";
const char kTileData[] = "tileData";
const char kLayerId[] = "layerId";
const char kTileId[] = "tileId";
const char kTileResolution[] = "tileResolution";
const char kSourceFrameNumber[] = "sourceFrameNumber";
const char kRasterMode[] = "rasterMode";
const char kAnalyzeTask[] = "AnalyzeTask";
const char kRasterTask[] = "RasterTask";
scoped_ptr<base::Value> TileDataAsValue(const void* tile_id,
TileResolution tile_resolution,
int source_frame_number,
int layer_id) {
scoped_ptr<base::DictionaryValue> res(new base::DictionaryValue);
res->Set(internal::kTileId, TracedValue::CreateIDRef(tile_id).release());
res->Set(internal::kTileResolution,
TileResolutionAsValue(tile_resolution).release());
res->SetInteger(internal::kSourceFrameNumber, source_frame_number);
res->SetInteger(internal::kLayerId, layer_id);
return res.PassAs<base::Value>();
}
} // namespace internal
class ScopedAnalyzeTask {
public:
ScopedAnalyzeTask(const void* tile_id,
TileResolution tile_resolution,
int source_frame_number,
int layer_id) {
TRACE_EVENT_BEGIN1(
internal::kCategory,
internal::kAnalyzeTask,
internal::kTileData,
TracedValue::FromValue(internal::TileDataAsValue(tile_id,
tile_resolution,
source_frame_number,
layer_id).release()));
}
~ScopedAnalyzeTask() {
TRACE_EVENT_END0(internal::kCategory, internal::kAnalyzeTask);
}
private:
DISALLOW_COPY_AND_ASSIGN(ScopedAnalyzeTask);
};
class ScopedRasterTask {
public:
ScopedRasterTask(const void* tile_id,
TileResolution tile_resolution,
int source_frame_number,
int layer_id,
RasterMode raster_mode) {
TRACE_EVENT_BEGIN2(
internal::kCategory,
internal::kRasterTask,
internal::kTileData,
TracedValue::FromValue(internal::TileDataAsValue(tile_id,
tile_resolution,
source_frame_number,
layer_id).release()),
internal::kRasterMode,
TracedValue::FromValue(RasterModeAsValue(raster_mode).release()));
}
~ScopedRasterTask() {
TRACE_EVENT_END0(internal::kCategory, internal::kRasterTask);
}
private:
DISALLOW_COPY_AND_ASSIGN(ScopedRasterTask);
};
} // namespace frame_viewer_instrumentation
} // namespace cc
#endif // CC_DEBUG_FRAME_VIEWER_INSTRUMENTATION_H_
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