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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/base/latency_info_swap_promise_monitor.h" | 5 #include "cc/trees/latency_info_swap_promise_monitor.h" |
6 | 6 |
7 #include "base/threading/platform_thread.h" | 7 #include "base/threading/platform_thread.h" |
8 #include "cc/base/latency_info_swap_promise.h" | 8 #include "cc/output/latency_info_swap_promise.h" |
9 #include "cc/trees/layer_tree_host.h" | 9 #include "cc/trees/layer_tree_host.h" |
10 #include "cc/trees/layer_tree_host_impl.h" | 10 #include "cc/trees/layer_tree_host_impl.h" |
11 #include "cc/trees/layer_tree_impl.h" | 11 #include "cc/trees/layer_tree_impl.h" |
12 | 12 |
13 namespace { | 13 namespace { |
14 | 14 |
15 bool AddRenderingScheduledComponent(ui::LatencyInfo* latency_info, | 15 bool AddRenderingScheduledComponent(ui::LatencyInfo* latency_info, |
16 bool on_main) { | 16 bool on_main) { |
17 ui::LatencyComponentType type = on_main ? | 17 ui::LatencyComponentType type = |
18 ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_MAIN_COMPONENT : | 18 on_main ? ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_MAIN_COMPONENT |
19 ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_IMPL_COMPONENT; | 19 : ui::INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_IMPL_COMPONENT; |
20 if (latency_info->FindLatency(type, 0, nullptr)) | 20 if (latency_info->FindLatency(type, 0, nullptr)) |
21 return false; | 21 return false; |
22 latency_info->AddLatencyNumber(type, 0, 0); | 22 latency_info->AddLatencyNumber(type, 0, 0); |
23 return true; | 23 return true; |
24 } | 24 } |
25 | 25 |
26 bool AddForwardingScrollUpdateToMainComponent(ui::LatencyInfo* latency_info) { | 26 bool AddForwardingScrollUpdateToMainComponent(ui::LatencyInfo* latency_info) { |
27 if (latency_info->FindLatency( | 27 if (latency_info->FindLatency( |
28 ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT, | 28 ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT, 0, |
29 0, | |
30 nullptr)) | 29 nullptr)) |
31 return false; | 30 return false; |
32 latency_info->AddLatencyNumber( | 31 latency_info->AddLatencyNumber( |
33 ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT, | 32 ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT, 0, |
34 0, | |
35 latency_info->trace_id); | 33 latency_info->trace_id); |
36 return true; | 34 return true; |
37 } | 35 } |
38 | 36 |
39 } // namespace | 37 } // namespace |
40 | 38 |
41 namespace cc { | 39 namespace cc { |
42 | 40 |
43 LatencyInfoSwapPromiseMonitor::LatencyInfoSwapPromiseMonitor( | 41 LatencyInfoSwapPromiseMonitor::LatencyInfoSwapPromiseMonitor( |
44 ui::LatencyInfo* latency, | 42 ui::LatencyInfo* latency, |
45 LayerTreeHost* layer_tree_host, | 43 LayerTreeHost* layer_tree_host, |
46 LayerTreeHostImpl* layer_tree_host_impl) | 44 LayerTreeHostImpl* layer_tree_host_impl) |
47 : SwapPromiseMonitor(layer_tree_host, layer_tree_host_impl), | 45 : SwapPromiseMonitor(layer_tree_host, layer_tree_host_impl), |
48 latency_(latency) {} | 46 latency_(latency) { |
| 47 } |
49 | 48 |
50 LatencyInfoSwapPromiseMonitor::~LatencyInfoSwapPromiseMonitor() {} | 49 LatencyInfoSwapPromiseMonitor::~LatencyInfoSwapPromiseMonitor() { |
| 50 } |
51 | 51 |
52 void LatencyInfoSwapPromiseMonitor::OnSetNeedsCommitOnMain() { | 52 void LatencyInfoSwapPromiseMonitor::OnSetNeedsCommitOnMain() { |
53 if (AddRenderingScheduledComponent(latency_, true /* on_main */)) { | 53 if (AddRenderingScheduledComponent(latency_, true /* on_main */)) { |
54 scoped_ptr<SwapPromise> swap_promise(new LatencyInfoSwapPromise(*latency_)); | 54 scoped_ptr<SwapPromise> swap_promise(new LatencyInfoSwapPromise(*latency_)); |
55 layer_tree_host_->QueueSwapPromise(swap_promise.Pass()); | 55 layer_tree_host_->QueueSwapPromise(swap_promise.Pass()); |
56 } | 56 } |
57 } | 57 } |
58 | 58 |
59 void LatencyInfoSwapPromiseMonitor::OnSetNeedsRedrawOnImpl() { | 59 void LatencyInfoSwapPromiseMonitor::OnSetNeedsRedrawOnImpl() { |
60 if (AddRenderingScheduledComponent(latency_, false /* on_main */)) { | 60 if (AddRenderingScheduledComponent(latency_, false /* on_main */)) { |
61 scoped_ptr<SwapPromise> swap_promise(new LatencyInfoSwapPromise(*latency_)); | 61 scoped_ptr<SwapPromise> swap_promise(new LatencyInfoSwapPromise(*latency_)); |
62 layer_tree_host_impl_->active_tree()->QueueSwapPromise(swap_promise.Pass()); | 62 layer_tree_host_impl_->active_tree()->QueueSwapPromise(swap_promise.Pass()); |
63 } | 63 } |
64 } | 64 } |
65 | 65 |
66 void LatencyInfoSwapPromiseMonitor::OnForwardScrollUpdateToMainThreadOnImpl() { | 66 void LatencyInfoSwapPromiseMonitor::OnForwardScrollUpdateToMainThreadOnImpl() { |
67 if (AddForwardingScrollUpdateToMainComponent(latency_)) { | 67 if (AddForwardingScrollUpdateToMainComponent(latency_)) { |
68 int64 new_sequence_number = 0; | 68 int64 new_sequence_number = 0; |
69 for (ui::LatencyInfo::LatencyMap::const_iterator it = | 69 for (ui::LatencyInfo::LatencyMap::const_iterator it = |
70 latency_->latency_components.begin(); | 70 latency_->latency_components.begin(); |
71 it != latency_->latency_components.end(); | 71 it != latency_->latency_components.end(); ++it) { |
72 ++it) { | |
73 if (it->first.first == ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT) { | 72 if (it->first.first == ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT) { |
74 new_sequence_number = | 73 new_sequence_number = |
75 (static_cast<int64>(base::PlatformThread::CurrentId()) << 32) | | 74 (static_cast<int64>(base::PlatformThread::CurrentId()) << 32) | |
76 (it->second.sequence_number & 0xffffffff); | 75 (it->second.sequence_number & 0xffffffff); |
77 DCHECK(new_sequence_number != it->second.sequence_number); | 76 DCHECK(new_sequence_number != it->second.sequence_number); |
78 break; | 77 break; |
79 } | 78 } |
80 } | 79 } |
81 if (!new_sequence_number) | 80 if (!new_sequence_number) |
82 return; | 81 return; |
83 ui::LatencyInfo new_latency; | 82 ui::LatencyInfo new_latency; |
84 new_latency.AddLatencyNumber( | 83 new_latency.AddLatencyNumber( |
85 ui::INPUT_EVENT_LATENCY_BEGIN_SCROLL_UPDATE_MAIN_COMPONENT, | 84 ui::INPUT_EVENT_LATENCY_BEGIN_SCROLL_UPDATE_MAIN_COMPONENT, 0, |
86 0, | |
87 new_sequence_number); | 85 new_sequence_number); |
88 new_latency.TraceEventType("ScrollUpdate"); | 86 new_latency.TraceEventType("ScrollUpdate"); |
89 new_latency.CopyLatencyFrom( | 87 new_latency.CopyLatencyFrom( |
90 *latency_, | 88 *latency_, |
91 ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT); | 89 ui::INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT); |
92 scoped_ptr<SwapPromise> swap_promise( | 90 scoped_ptr<SwapPromise> swap_promise( |
93 new LatencyInfoSwapPromise(new_latency)); | 91 new LatencyInfoSwapPromise(new_latency)); |
94 layer_tree_host_impl_->QueueSwapPromiseForMainThreadScrollUpdate( | 92 layer_tree_host_impl_->QueueSwapPromiseForMainThreadScrollUpdate( |
95 swap_promise.Pass()); | 93 swap_promise.Pass()); |
96 } | 94 } |
97 } | 95 } |
98 | 96 |
99 } // namespace cc | 97 } // namespace cc |
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