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https://gitee.com/openharmony/developtools_profiler
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112d44d9e2
Signed-off-by:wenlong12 <wenlong12@huawei.com> Signed-off-by: wenlong12 <wenlong12@huawei.com>
68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
/*
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* Copyright (c) Huawei Technologies Co., Ltd. 2022. All rights reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef HIEBPF_MAPS_INFO_H_
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#define HIEBPF_MAPS_INFO_H_
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#include <set>
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#include <string>
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#include <vector>
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namespace OHOS {
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namespace Developtools {
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namespace Hiebpf {
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class MapsInfo {
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public:
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struct MapsItem {
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uint64_t start_ = 0;
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uint64_t end_ = 0;
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uint32_t offset_ = 0;
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uint32_t pid_ = 0;
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std::string fileName_;
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};
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MapsInfo() {};
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~MapsInfo() {};
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bool IsCached(uint32_t pid)
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{
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return (pids_.find(pid) != pids_.end());
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}
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void CachePid(uint32_t pid)
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{
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pids_.insert(pid);
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}
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void RemovePid(uint32_t pid)
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{
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if (auto item = pids_.find(pid); item != pids_.end()) {
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pids_.erase(item);
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}
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}
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void GetMaps(uint32_t pid, std::vector<MapsItem> &mapsItems);
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uint32_t GetBinary(const MapsItem &map, std::vector<uint8_t> &buf);
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private:
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void ParseMapsLine(uint32_t pid, std::string &line, std::vector<MapsItem> &maps);
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bool IsLegalFileName(const std::string &fileName);
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std::set<uint32_t> pids_;
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};
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} // namespace Hiebpf
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} // namespace Developtools
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} // namespace OHOS
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#endif // HIEBPF_MAPS_INFO_H_
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