1 /*
2 * Copyright (C) 2022 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 "engine_dump_manager.h"
17 #include <unistd.h>
18 #include "service_dump_manager.h"
19 #include "gmemdfxdump.h"
20 #include "media_errors.h"
21
22 namespace OHOS {
23 namespace Media {
GetInstance()24 EngineDumpManager &EngineDumpManager::GetInstance()
25 {
26 static EngineDumpManager EngineDumpManager;
27 return EngineDumpManager;
28 }
29
Init()30 void EngineDumpManager::Init()
31 {
32 auto MemInfoDump = std::bind(&EngineDumpManager::DumpGlibMemInfo, this, std::placeholders::_1);
33 std::u16string keyMem = u"glibmem";
34 ServiceDumpManager::GetInstance().RegisterDfxDumper(keyMem, MemInfoDump);
35
36 auto MemPoolInfoDump = std::bind(&EngineDumpManager::DumpGlibMemPoolInfo, this, std::placeholders::_1);
37 std::u16string keyPool = u"glibpool";
38 ServiceDumpManager::GetInstance().RegisterDfxDumper(keyPool, MemPoolInfoDump);
39
40 std::string dumpString;
41 GetGMemDump(dumpString);
42 }
43
DumpGlibMemInfo(int32_t fd)44 int32_t EngineDumpManager::DumpGlibMemInfo(int32_t fd)
45 {
46 std::string dumpString;
47 GetGMemDump(dumpString);
48 if (fd != -1) {
49 write(fd, dumpString.c_str(), dumpString.size());
50 dumpString.clear();
51 }
52 return MSERR_OK;
53 }
54
DumpGlibMemPoolInfo(int32_t fd)55 int32_t EngineDumpManager::DumpGlibMemPoolInfo(int32_t fd)
56 {
57 std::string dumpString;
58 GetGMemPoolDump(dumpString);
59 if (fd != -1) {
60 write(fd, dumpString.c_str(), dumpString.size());
61 dumpString.clear();
62 }
63 return MSERR_OK;
64 }
65 } // namespace Media
66 } // namespace OHOS