blob: 4b2136672b34e50afe24ce7666e49385f5174f7b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
// 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/debug/trace_event.h"
namespace cc {
namespace devtools_instrumentation {
namespace internal {
const char kCategory[] = "cc,devtools";
const char kLayerId[] = "layerId";
const char kPaintLayer[] = "PaintLayer";
const char kRasterTask[] = "RasterTask";
}
struct ScopedPaintLayer {
explicit ScopedPaintLayer(int layer_id) {
TRACE_EVENT_BEGIN1(internal::kCategory, internal::kPaintLayer,
internal::kLayerId, layer_id);
}
~ScopedPaintLayer() {
TRACE_EVENT_END0(internal::kCategory, internal::kPaintLayer);
}
DISALLOW_COPY_AND_ASSIGN(ScopedPaintLayer);
};
struct ScopedRasterTask {
explicit ScopedRasterTask(int layer_id) {
TRACE_EVENT_BEGIN1(internal::kCategory, internal::kRasterTask,
internal::kLayerId, layer_id);
}
~ScopedRasterTask() {
TRACE_EVENT_END0(internal::kCategory, internal::kRasterTask);
}
DISALLOW_COPY_AND_ASSIGN(ScopedRasterTask);
};
struct ScopedLayerObjectTracker
: public base::debug::TraceScopedTrackableObject<int> {
explicit ScopedLayerObjectTracker(int layer_id)
: base::debug::TraceScopedTrackableObject<int>(
internal::kCategory,
internal::kLayerId,
layer_id) {
}
DISALLOW_COPY_AND_ASSIGN(ScopedLayerObjectTracker);
};
} // namespace devtools_instrumentation
} // namespace cc
#endif // CC_DEBUG_DEVTOOLS_INSTRUMENTATION_H_
|