1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "platform/ohos/rs_node_stats.h"
17
18 #include <algorithm>
19 #include <chrono>
20 #include <sys/time.h>
21 #include <unistd.h>
22
23 #include "hisysevent.h"
24 #include "rs_trace.h"
25
26 #include "common/rs_background_thread.h"
27 #include "platform/common/rs_log.h"
28 #include "platform/common/rs_system_properties.h"
29
30 namespace OHOS {
31 namespace Rosen {
32 namespace {
33 constexpr size_t TOP1_INDEX = 0;
34 constexpr size_t TOP2_INDEX = 1;
35 constexpr size_t TOP3_INDEX = 2;
36 constexpr size_t EMPTY_NODE_DESCRIPTION_SIZE = 0;
37 constexpr RSNodeCount NONE_NODE_COUNT = 0;
38 const RSNodeDescription NONE_NODE_DESCRIPTION = "NaN";
39 const RSNodeDescription EMPTY_NODE_DESCRIPTION = "EmptyName";
40 }
41
GetInstance()42 RSNodeStats& RSNodeStats::GetInstance()
43 {
44 static RSNodeStats instance;
45 return instance;
46 }
47
AddNodeStats(const RSNodeStatsType & nodeStats,RSNodeStatsUpdateMode updateMode)48 void RSNodeStats::AddNodeStats(const RSNodeStatsType& nodeStats, RSNodeStatsUpdateMode updateMode)
49 {
50 std::lock_guard<std::mutex> lock(mutex_);
51 NodeId nodeId = std::get<NodeId>(nodeStats);
52 if (updateMode == RSNodeStatsUpdateMode::DISCARD_DUPLICATE && rsNodeIdSet_.find(nodeId) != rsNodeIdSet_.end()) {
53 return;
54 }
55 rsNodeIdSet_.insert(nodeId);
56 rsNodeStatsVec_.push_back(nodeStats);
57 rsNodeCountTotal_ += std::get<RSNodeCount>(nodeStats);
58 }
59
ClearNodeStats()60 void RSNodeStats::ClearNodeStats()
61 {
62 std::lock_guard<std::mutex> lock(mutex_);
63 rsNodeIdSet_.clear();
64 rsNodeStatsVec_.clear();
65 rsNodeCountTotal_ = 0;
66 }
67
ReportRSNodeLimitExceeded()68 void RSNodeStats::ReportRSNodeLimitExceeded()
69 {
70 std::lock_guard<std::mutex> lock(mutex_);
71 uint32_t rsNodeCountTotal = rsNodeCountTotal_;
72 uint32_t rsNodeLimit = 0;
73 uint32_t rsNodeReportLimit = 0;
74 GetCurrentRSNodeLimit(rsNodeLimit, rsNodeReportLimit);
75 if (rsNodeCountTotal < rsNodeReportLimit) {
76 return;
77 }
78 int64_t curSysTime = GetCurrentSystimeMs();
79 int64_t curSteadyTime = GetCurrentSteadyTimeMs();
80 if (lastReportTime_ != TIMESTAMP_INITIAL && lastReportTimeSteady_ != TIMESTAMP_INITIAL &&
81 (curSysTime - lastReportTime_ <= REPORT_INTERVAL_LIMIT ||
82 curSteadyTime - lastReportTimeSteady_ <= REPORT_INTERVAL_LIMIT)) {
83 return;
84 }
85 SortNodeStats();
86 const auto nodeInfoTop1 = GetNodeStatsToReportByIndex(TOP1_INDEX);
87 const auto nodeInfoTop2 = GetNodeStatsToReportByIndex(TOP2_INDEX);
88 const auto nodeInfoTop3 = GetNodeStatsToReportByIndex(TOP3_INDEX);
89 uint32_t appWindowTotal = static_cast<uint32_t>(rsNodeStatsVec_.size());
90 RS_TRACE_NAME_FMT("RSNodeStats::ReportRSNodeLimitExceeded "
91 "nodeCount=%u, top1=%u [%s], top2=%u [%s], top3=%u [%s], timestamp=%" PRId64,
92 rsNodeCountTotal, nodeInfoTop1.second, nodeInfoTop1.first.c_str(), nodeInfoTop2.second,
93 nodeInfoTop2.first.c_str(), nodeInfoTop3.second, nodeInfoTop3.first.c_str(), curSysTime);
94 RSBackgroundThread::Instance().PostTask([
95 rsNodeLimit, rsNodeCountTotal, curSysTime, appWindowTotal, nodeInfoTop1, nodeInfoTop2, nodeInfoTop3]() {
96 RS_TRACE_NAME("RSNodeStats::ReportRSNodeLimitExceeded in RSBackgroundThread");
97 HiSysEventWrite(OHOS::HiviewDFX::HiSysEvent::Domain::GRAPHIC,
98 RS_NODE_LIMIT_EXCEEDED_EVENT_NAME,
99 OHOS::HiviewDFX::HiSysEvent::EventType::BEHAVIOR,
100 "RS_NODE_LIMIT", rsNodeLimit,
101 "RS_ACTUAL_NODE", rsNodeCountTotal,
102 "TIMESTAMP", static_cast<uint64_t>(curSysTime),
103 "RS_APP_WINDOW_TOTAL", appWindowTotal,
104 "RS_TOP1_APP_NAME", nodeInfoTop1.first,
105 "RS_TOP1_APP_NODE", nodeInfoTop1.second,
106 "RS_TOP2_APP_NAME", nodeInfoTop2.first,
107 "RS_TOP2_APP_NODE", nodeInfoTop2.second,
108 "RS_TOP3_APP_NAME", nodeInfoTop3.first,
109 "RS_TOP3_APP_NODE", nodeInfoTop3.second);
110 });
111 lastReportTime_ = curSysTime;
112 lastReportTimeSteady_ = curSteadyTime;
113 }
114
SortNodeStats(bool isSortByNodeCountDescendingOrder)115 void RSNodeStats::SortNodeStats(bool isSortByNodeCountDescendingOrder)
116 {
117 std::sort(rsNodeStatsVec_.begin(), rsNodeStatsVec_.end());
118 if (isSortByNodeCountDescendingOrder) {
119 std::reverse(rsNodeStatsVec_.begin(), rsNodeStatsVec_.end());
120 }
121 }
122
GetNodeStatsToReportByIndex(size_t index) const123 std::pair<RSNodeDescription, RSNodeCount> RSNodeStats::GetNodeStatsToReportByIndex(size_t index) const
124 {
125 if (index < rsNodeStatsVec_.size()) {
126 const RSNodeStatsType& nodeStats = rsNodeStatsVec_.at(index);
127 RSNodeDescription nodeDescription = std::get<RSNodeDescription>(nodeStats);
128 nodeDescription = CheckEmptyAndReviseNodeDescription(nodeDescription);
129 RSNodeCount nodeCount = std::get<RSNodeCount>(nodeStats);
130 return std::make_pair(nodeDescription, nodeCount);
131 }
132 return std::make_pair(NONE_NODE_DESCRIPTION, NONE_NODE_COUNT);
133 }
134
CheckEmptyAndReviseNodeDescription(const RSNodeDescription & nodeDescription) const135 RSNodeDescription RSNodeStats::CheckEmptyAndReviseNodeDescription(const RSNodeDescription& nodeDescription) const
136 {
137 if (nodeDescription.size() == EMPTY_NODE_DESCRIPTION_SIZE) {
138 return EMPTY_NODE_DESCRIPTION;
139 }
140 return nodeDescription;
141 }
142
GetCurrentRSNodeLimit(uint32_t & rsNodeLimit,uint32_t & rsNodeReportLimit) const143 void RSNodeStats::GetCurrentRSNodeLimit(uint32_t& rsNodeLimit, uint32_t& rsNodeReportLimit) const
144 {
145 int rsNodeLimitProperty = std::clamp(
146 RSSystemProperties::GetRSNodeLimit(), RS_NODE_LIMIT_PROPERTY_MIN, RS_NODE_LIMIT_PROPERTY_MAX);
147 rsNodeLimit = static_cast<uint32_t>(rsNodeLimitProperty);
148 rsNodeReportLimit = static_cast<uint32_t>(rsNodeLimitProperty * RS_NODE_LIMIT_REPORT_RATIO);
149 }
150
GetCurrentSystimeMs() const151 int64_t RSNodeStats::GetCurrentSystimeMs() const
152 {
153 auto curTime = std::chrono::system_clock::now().time_since_epoch();
154 int64_t curSysTime = std::chrono::duration_cast<std::chrono::milliseconds>(curTime).count();
155 return curSysTime;
156 }
157
GetCurrentSteadyTimeMs() const158 int64_t RSNodeStats::GetCurrentSteadyTimeMs() const
159 {
160 auto curTime = std::chrono::steady_clock::now().time_since_epoch();
161 int64_t curSteadyTime = std::chrono::duration_cast<std::chrono::milliseconds>(curTime).count();
162 return curSteadyTime;
163 }
164
165 } // namespace Rosen
166 } // namespace OHOS
167