1 /*
2 * Copyright (C) 2021-2022 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 "executor/memory/memory_filter.h"
17 #include "util/string_utils.h"
18
19 using namespace std;
20 namespace OHOS {
21 namespace HiviewDFX {
MemoryFilter()22 MemoryFilter::MemoryFilter()
23 {
24 }
~MemoryFilter()25 MemoryFilter::~MemoryFilter()
26 {
27 }
28
ParseMemoryGroup(const string & name,string & group,uint64_t iNode)29 void MemoryFilter::ParseMemoryGroup(const string &name, string &group, uint64_t iNode)
30 {
31 group = iNode > 0 ? FILE_PAGE_TAG : ANON_PAGE_TAG;
32 group += "#";
33 if (GetGroupFromMap(name, group, endMap_, bind(
34 &StringUtils::IsEnd, &StringUtils::GetInstance(), placeholders::_1, placeholders::_2)) ||
35 GetGroupFromMap(name, group, beginMap_, bind(
36 &StringUtils::IsBegin, &StringUtils::GetInstance(), placeholders::_1, placeholders::_2))) {
37 return;
38 }
39 group += "other";
40 }
41
GetGroupFromMap(const string & name,string & group,const std::map<std::string,std::string> & map,MatchFunc func)42 bool MemoryFilter::GetGroupFromMap(const string &name, string &group,
43 const std::map<std::string, std::string> &map, MatchFunc func)
44 {
45 for (const auto &p : map) {
46 if (func(name, p.first)) {
47 group += p.second;
48 return true;
49 }
50 }
51 return false;
52 }
53 } // namespace HiviewDFX
54 } // namespace OHOS
55