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1 /*
2  * Copyright (c) 2022-2023 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 "jank_detector/rs_jank_detector.h"
17 
18 #include <unistd.h>
19 #ifdef ROSEN_OHOS
20 #include "base/hiviewdfx/hisysevent/interfaces/native/innerkits/hisysevent/include/hisysevent.h"
21 #include "sandbox_utils.h"
22 #endif
23 
24 #ifdef _WIN32
25 #define getuid() 0
26 #endif
27 
28 namespace {
29 struct FrameMsg {
30     uint64_t totalTime = 0;
31     uint64_t uiDrawTime = 0;
32     uint64_t renderDrawTime = 0;
33     int dropUiFrameNum = 0;
34     std::string abilityName;
35 };
36 
DrawEventReport(FrameMsg & frameMsg,std::string stringId)37 void DrawEventReport(FrameMsg& frameMsg, std::string stringId)
38 {
39 #ifdef ROSEN_OHOS
40     int32_t pid = OHOS::GetRealPid();
41     uint32_t uid = getuid();
42     std::string domain = "GRAPHIC";
43     std::string msg = "It took " + std::to_string(frameMsg.totalTime) + "ns to draw, "
44         + "UI took " + std::to_string(frameMsg.uiDrawTime) + "ns to draw, "
45         + "RSRenderThread took " + std::to_string(frameMsg.renderDrawTime) + "ns to draw, "
46         + "RSRenderThread dropped " + std::to_string(frameMsg.dropUiFrameNum) + " UI Frames";
47 
48     OHOS::HiviewDFX::HiSysEvent::Write(domain, stringId,
49         OHOS::HiviewDFX::HiSysEvent::EventType::FAULT,
50         "PID", pid,
51         "UID", uid,
52         "ABILITY_NAME", frameMsg.abilityName,
53         "MSG", msg);
54 #endif
55 }
56 }
57 
58 namespace OHOS {
59 namespace Rosen {
GetSysTimeNs()60 uint64_t RSJankDetector::GetSysTimeNs()
61 {
62     auto now = std::chrono::steady_clock::now().time_since_epoch();
63     return std::chrono::duration_cast<std::chrono::nanoseconds>(now).count();
64 }
65 
SetRefreshPeriod(uint64_t refreshPeriod)66 void RSJankDetector::SetRefreshPeriod(uint64_t refreshPeriod)
67 {
68     refreshPeriod_ = refreshPeriod;
69 }
70 
GetRefreshPeriod() const71 uint64_t RSJankDetector::GetRefreshPeriod() const
72 {
73     return refreshPeriod_;
74 }
75 
UpdateUiDrawFrameMsg(uint64_t startTimeStamp,uint64_t endTimeStamp,const std::string & abilityName)76 void RSJankDetector::UpdateUiDrawFrameMsg(uint64_t startTimeStamp, uint64_t endTimeStamp,
77     const std::string& abilityName)
78 {
79     // In some scenes we don't have startTimeStamp(e.g. in OnSurfaceChanged),
80     // so we temporarily don't count this situation.
81     if (startTimeStamp == 0) {
82         return;
83     }
84 
85     UiDrawFrameMsg uiFrame;
86     uiFrame.startTimeStamp = startTimeStamp;
87     uiFrame.endTimeStamp = endTimeStamp;
88     uiFrame.abilityName = abilityName;
89     uiDrawFrames_.emplace_back(uiFrame);
90 }
91 
CalculateSkippedFrame(uint64_t renderStartTimeStamp,uint64_t renderEndTimeStamp)92 void RSJankDetector::CalculateSkippedFrame(uint64_t renderStartTimeStamp, uint64_t renderEndTimeStamp)
93 {
94     FrameMsg frameMsg;
95     uint64_t uiStartTimeStamp = 0;
96     uint64_t uiEndTimeStamp = 0;
97     if (!uiDrawFrames_.empty()) {
98         UiDrawFrameMsg uiDrawFrame = uiDrawFrames_.back();
99         frameMsg.dropUiFrameNum = uiDrawFrames_.size() - 1;
100         uiStartTimeStamp = uiDrawFrame.startTimeStamp;
101         uiEndTimeStamp = uiDrawFrame.endTimeStamp;
102         frameMsg.abilityName = uiDrawFrame.abilityName;
103     }
104 
105     frameMsg.uiDrawTime = uiEndTimeStamp - uiStartTimeStamp;
106     frameMsg.renderDrawTime = renderEndTimeStamp - renderStartTimeStamp;
107     // Currently, we do not consider the time consumption of UI thread
108     frameMsg.totalTime = frameMsg.renderDrawTime;
109     uiDrawFrames_.clear();
110 
111     int skippedFrame = static_cast<int>(frameMsg.totalTime / refreshPeriod_);
112     if ((skippedFrame >= JANK_SKIPPED_THRESHOLD) || (frameMsg.dropUiFrameNum >= JANK_SKIPPED_THRESHOLD)) {
113         DrawEventReport(frameMsg, "JANK_FRAME_SKIP");
114     }
115 
116     if (frameMsg.renderDrawTime >= NO_DRAW_THRESHOLD) {
117         DrawEventReport(frameMsg, "NO_DRAW");
118     }
119 }
120 } // namespace Rosen
121 } // namespace OHOS
122