1 /*
2  * Copyright (c) 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 "window_frame_trace.h"
17 #include <unistd.h>
18 #ifdef FRAME_TRACE_ENABLE
19 #include "frame_trace.h"
20 #endif
21 
22 namespace FRAME_TRACE {
23 
GetInstance()24 WindowFrameTraceImpl* WindowFrameTraceImpl::GetInstance()
25 {
26     static WindowFrameTraceImpl ftWindow;
27     return &ftWindow;
28 }
29 #ifdef FRAME_TRACE_ENABLE
AccessFrameTrace()30 bool WindowFrameTraceImpl::AccessFrameTrace()
31 {
32     return true;
33 }
34 
VsyncStartFrameTrace()35 void WindowFrameTraceImpl::VsyncStartFrameTrace()
36 {
37     if (!AccessFrameTrace()) {
38         return;
39     }
40     if (FrameAwareTraceEnable(intervalName_)) {
41         if (handleUI_ == nullptr) {
42             handleUI_ = CreateTraceTag(intervalName_);
43         }
44         if (handleUI_ != nullptr) {
45             EnableTraceForThread(handleUI_);
46             StartFrameTrace(handleUI_);
47         }
48     }
49 }
50 
VsyncStopFrameTrace()51 void WindowFrameTraceImpl::VsyncStopFrameTrace()
52 {
53     if (!AccessFrameTrace()) {
54         return;
55     }
56     if (FrameAwareTraceEnable(intervalName_)) {
57         if (handleUI_ != nullptr) {
58             StopFrameTrace(handleUI_);
59         }
60     }
61 }
62 #endif
63 } // namespace FRAME_TRACE
64