1 /*
2 * Copyright (c) 2021 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 "frame_saver.h"
17
18 #include <map>
19 #include <sstream>
20 #include <string>
21 #include <sys/stat.h>
22 #include <unistd.h>
23
24 #include "hilog/log.h"
25
26 #include "frame_info.h"
27 #include "sandbox_utils.h"
28
29 namespace OHOS {
30 namespace Rosen {
31 namespace {
32 constexpr ::OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, 0xD001400, "FrameSaver" };
33 } // namespace
34
FrameSaver()35 FrameSaver::FrameSaver()
36 {
37 struct stat saveDirectoryStat = {};
38 if (stat(saveDirectory, &saveDirectoryStat) && errno != ENOENT) {
39 ::OHOS::HiviewDFX::HiLog::Warn(LABEL,
40 "get stat '%{public}s' failed: %{public}s",
41 saveDirectory, strerror(errno));
42 return;
43 }
44
45 if (errno == ENOENT) {
46 constexpr int directoryPermission = 0777; // drwxrwxrwx
47 if (mkdir(saveDirectory, directoryPermission)) {
48 ::OHOS::HiviewDFX::HiLog::Warn(LABEL,
49 "create directory '%{public}s' failed: %{public}s",
50 saveDirectory, strerror(errno));
51 return;
52 }
53 }
54
55 std::stringstream ss;
56 ss << saveDirectory << "/" << GetRealPid() << ".log";
57 ofs_.open(ss.str(), ofs_.out | ofs_.app);
58 }
59
~FrameSaver()60 FrameSaver::~FrameSaver()
61 {
62 ofs_.close();
63 }
64
SaveFrameEvent(const FrameEventType & type,int64_t timeNs)65 void FrameSaver::SaveFrameEvent(const FrameEventType &type, int64_t timeNs)
66 {
67 if (!ofs_.is_open()) {
68 ::OHOS::HiviewDFX::HiLog::Info(LABEL, "%{public}s %{public}s",
69 GetNameByFrameEventType(type).c_str(), std::to_string(timeNs).c_str());
70 return;
71 }
72
73 ofs_ << GetNameByFrameEventType(type) << " " << timeNs << std::endl;
74 }
75 } // namespace Rosen
76 } // namespace OHOS
77