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Issue 123563002: Remove gpu side LatencyInfo merging (Closed) Base URL: http://git.chromium.org/chromium/src.git@gpu-per-event-latency-6-small
Patch Set: fix mac_rel compiler error. Move kMaxLatencyInfoNumber to .cc file Created 6 years, 11 months ago
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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 "base/debug/trace_event.h" 5 #include "base/debug/trace_event.h"
6 #include "base/json/json_writer.h" 6 #include "base/json/json_writer.h"
7 #include "base/memory/scoped_ptr.h" 7 #include "base/memory/scoped_ptr.h"
8 #include "base/strings/stringprintf.h" 8 #include "base/strings/stringprintf.h"
9 #include "ui/events/latency_info.h" 9 #include "ui/events/latency_info.h"
10 10
11 #include <algorithm> 11 #include <algorithm>
12 12
13 namespace { 13 namespace {
14
15 const unsigned int kMaxLatencyInfoNumber = 100;
16
14 const char* GetComponentName(ui::LatencyComponentType type) { 17 const char* GetComponentName(ui::LatencyComponentType type) {
15 #define CASE_TYPE(t) case ui::t: return #t 18 #define CASE_TYPE(t) case ui::t: return #t
16 switch (type) { 19 switch (type) {
17 CASE_TYPE(INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT); 20 CASE_TYPE(INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT);
18 CASE_TYPE(INPUT_EVENT_LATENCY_SCROLL_UPDATE_RWH_COMPONENT); 21 CASE_TYPE(INPUT_EVENT_LATENCY_SCROLL_UPDATE_RWH_COMPONENT);
19 CASE_TYPE(INPUT_EVENT_LATENCY_SCROLL_UPDATE_ORIGINAL_COMPONENT); 22 CASE_TYPE(INPUT_EVENT_LATENCY_SCROLL_UPDATE_ORIGINAL_COMPONENT);
20 CASE_TYPE(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT); 23 CASE_TYPE(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT);
21 CASE_TYPE(INPUT_EVENT_LATENCY_UI_COMPONENT); 24 CASE_TYPE(INPUT_EVENT_LATENCY_UI_COMPONENT);
22 CASE_TYPE(INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_COMPONENT); 25 CASE_TYPE(INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_COMPONENT);
23 CASE_TYPE(INPUT_EVENT_LATENCY_ACKED_TOUCH_COMPONENT); 26 CASE_TYPE(INPUT_EVENT_LATENCY_ACKED_TOUCH_COMPONENT);
(...skipping 88 matching lines...) Expand 10 before | Expand all | Expand 10 after
112 } // namespace 115 } // namespace
113 116
114 namespace ui { 117 namespace ui {
115 118
116 LatencyInfo::LatencyInfo() : trace_id(-1), terminated(false) { 119 LatencyInfo::LatencyInfo() : trace_id(-1), terminated(false) {
117 } 120 }
118 121
119 LatencyInfo::~LatencyInfo() { 122 LatencyInfo::~LatencyInfo() {
120 } 123 }
121 124
125 bool LatencyInfo::Verify(const std::vector<LatencyInfo>& latency_info,
126 const char* referring_msg) {
127 if (latency_info.size() > kMaxLatencyInfoNumber) {
128 LOG(ERROR) << referring_msg << ", LatencyInfo vector size "
129 << latency_info.size() << " is too big.";
130 return false;
131 }
132 return true;
133 }
134
122 void LatencyInfo::MergeWith(const LatencyInfo& other) { 135 void LatencyInfo::MergeWith(const LatencyInfo& other) {
123 for (LatencyMap::const_iterator it = other.latency_components.begin(); 136 for (LatencyMap::const_iterator it = other.latency_components.begin();
124 it != other.latency_components.end(); 137 it != other.latency_components.end();
125 ++it) { 138 ++it) {
126 AddLatencyNumberWithTimestamp(it->first.first, 139 AddLatencyNumberWithTimestamp(it->first.first,
127 it->first.second, 140 it->first.second,
128 it->second.sequence_number, 141 it->second.sequence_number,
129 it->second.event_time, 142 it->second.event_time,
130 it->second.event_count, 143 it->second.event_count,
131 false); 144 false);
(...skipping 97 matching lines...) Expand 10 before | Expand all | Expand 10 after
229 } 242 }
230 243
231 void LatencyInfo::TraceEventType(const char* event_type) { 244 void LatencyInfo::TraceEventType(const char* event_type) {
232 TRACE_EVENT_ASYNC_STEP_INTO0("benchmark", 245 TRACE_EVENT_ASYNC_STEP_INTO0("benchmark",
233 "InputLatency", 246 "InputLatency",
234 TRACE_ID_DONT_MANGLE(trace_id), 247 TRACE_ID_DONT_MANGLE(trace_id),
235 event_type); 248 event_type);
236 } 249 }
237 250
238 } // namespace ui 251 } // namespace ui
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