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// Copyright 2013 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_DEVTOOLS_INSTRUMENTATION_H_
#define CC_DEBUG_DEVTOOLS_INSTRUMENTATION_H_
#include "base/trace_event/trace_event.h"
#include "base/trace_event/trace_event_argument.h"
namespace cc {
namespace devtools_instrumentation {
namespace internal {
const char kCategory[] = TRACE_DISABLED_BY_DEFAULT("devtools.timeline");
const char kCategoryFrame[] =
TRACE_DISABLED_BY_DEFAULT("devtools.timeline.frame");
const char kData[] = "data";
const char kFrameId[] = "frameId";
const char kLayerId[] = "layerId";
const char kLayerTreeId[] = "layerTreeId";
const char kPixelRefId[] = "pixelRefId";
const char kImageDecodeTask[] = "ImageDecodeTask";
const char kBeginFrame[] = "BeginFrame";
const char kNeedsBeginFrameChanged[] = "NeedsBeginFrameChanged";
const char kActivateLayerTree[] = "ActivateLayerTree";
const char kRequestMainThreadFrame[] = "RequestMainThreadFrame";
const char kBeginMainThreadFrame[] = "BeginMainThreadFrame";
const char kDrawFrame[] = "DrawFrame";
const char kCompositeLayers[] = "CompositeLayers";
} // namespace internal
const char kPaintSetup[] = "PaintSetup";
const char kUpdateLayer[] = "UpdateLayer";
class ScopedLayerTask {
public:
ScopedLayerTask(const char* event_name, int layer_id)
: event_name_(event_name) {
TRACE_EVENT_BEGIN1(internal::kCategory, event_name_,
internal::kLayerId, layer_id);
}
~ScopedLayerTask() {
TRACE_EVENT_END0(internal::kCategory, event_name_);
}
private:
const char* event_name_;
DISALLOW_COPY_AND_ASSIGN(ScopedLayerTask);
};
class ScopedImageDecodeTask {
public:
explicit ScopedImageDecodeTask(const void* imagePtr) {
TRACE_EVENT_BEGIN1(internal::kCategory, internal::kImageDecodeTask,
internal::kPixelRefId,
reinterpret_cast<uint64>(imagePtr));
}
~ScopedImageDecodeTask() {
TRACE_EVENT_END0(internal::kCategory, internal::kImageDecodeTask);
}
private:
DISALLOW_COPY_AND_ASSIGN(ScopedImageDecodeTask);
};
class ScopedLayerTreeTask {
public:
ScopedLayerTreeTask(const char* event_name,
int layer_id,
int layer_tree_host_id)
: event_name_(event_name) {
TRACE_EVENT_BEGIN2(internal::kCategory, event_name_,
internal::kLayerId, layer_id,
internal::kLayerTreeId, layer_tree_host_id);
}
~ScopedLayerTreeTask() {
TRACE_EVENT_END0(internal::kCategory, event_name_);
}
private:
const char* event_name_;
DISALLOW_COPY_AND_ASSIGN(ScopedLayerTreeTask);
};
struct ScopedCommitTrace {
public:
explicit ScopedCommitTrace(int layer_tree_host_id) {
TRACE_EVENT_BEGIN1(internal::kCategory, internal::kCompositeLayers,
internal::kLayerTreeId, layer_tree_host_id);
}
~ScopedCommitTrace() {
TRACE_EVENT_END0(internal::kCategory, internal::kCompositeLayers);
}
private:
DISALLOW_COPY_AND_ASSIGN(ScopedCommitTrace);
};
struct ScopedLayerObjectTracker
: public base::trace_event::TraceScopedTrackableObject<int> {
explicit ScopedLayerObjectTracker(int layer_id)
: base::trace_event::TraceScopedTrackableObject<int>(
internal::kCategory,
internal::kLayerId,
layer_id) {
}
private:
DISALLOW_COPY_AND_ASSIGN(ScopedLayerObjectTracker);
};
inline void DidActivateLayerTree(int layer_tree_host_id, int frame_id) {
TRACE_EVENT_INSTANT2(internal::kCategoryFrame,
internal::kActivateLayerTree,
TRACE_EVENT_SCOPE_THREAD,
internal::kLayerTreeId,
layer_tree_host_id,
internal::kFrameId,
frame_id);
}
inline void DidBeginFrame(int layer_tree_host_id) {
TRACE_EVENT_INSTANT1(internal::kCategoryFrame,
internal::kBeginFrame,
TRACE_EVENT_SCOPE_THREAD,
internal::kLayerTreeId,
layer_tree_host_id);
}
inline void DidDrawFrame(int layer_tree_host_id) {
TRACE_EVENT_INSTANT1(internal::kCategoryFrame,
internal::kDrawFrame,
TRACE_EVENT_SCOPE_THREAD,
internal::kLayerTreeId,
layer_tree_host_id);
}
inline void DidRequestMainThreadFrame(int layer_tree_host_id) {
TRACE_EVENT_INSTANT1(internal::kCategoryFrame,
internal::kRequestMainThreadFrame,
TRACE_EVENT_SCOPE_THREAD,
internal::kLayerTreeId,
layer_tree_host_id);
}
inline scoped_refptr<base::trace_event::ConvertableToTraceFormat>
BeginMainThreadFrameData(int frame_id) {
scoped_refptr<base::trace_event::TracedValue> value =
new base::trace_event::TracedValue();
value->SetInteger("frameId", frame_id);
return value;
}
inline void WillBeginMainThreadFrame(int layer_tree_host_id, int frame_id) {
TRACE_EVENT_INSTANT2(
internal::kCategoryFrame, internal::kBeginMainThreadFrame,
TRACE_EVENT_SCOPE_THREAD, internal::kLayerTreeId, layer_tree_host_id,
internal::kData, BeginMainThreadFrameData(frame_id));
}
inline scoped_refptr<base::trace_event::ConvertableToTraceFormat>
NeedsBeginFrameData(bool needs_begin_frame) {
scoped_refptr<base::trace_event::TracedValue> value =
new base::trace_event::TracedValue();
value->SetInteger("needsBeginFrame", needs_begin_frame);
return value;
}
inline void NeedsBeginFrameChanged(int layer_tree_host_id, bool new_value) {
TRACE_EVENT_INSTANT2(
internal::kCategoryFrame, internal::kNeedsBeginFrameChanged,
TRACE_EVENT_SCOPE_THREAD, internal::kLayerTreeId, layer_tree_host_id,
internal::kData, NeedsBeginFrameData(new_value));
}
} // namespace devtools_instrumentation
} // namespace cc
#endif // CC_DEBUG_DEVTOOLS_INSTRUMENTATION_H_
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