| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef SRC_TRACE_PROCESSOR_IMPORTERS_FTRACE_RSS_STAT_TRACKER_H_ |
| #define SRC_TRACE_PROCESSOR_IMPORTERS_FTRACE_RSS_STAT_TRACKER_H_ |
| |
| #include <unordered_map> |
| |
| #include "perfetto/protozero/field.h" |
| #include "src/trace_processor/storage/trace_storage.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| |
| class TraceProcessorContext; |
| |
| class RssStatTracker { |
| public: |
| using ConstBytes = protozero::ConstBytes; |
| |
| explicit RssStatTracker(TraceProcessorContext*); |
| |
| void ParseRssStat(int64_t ts, uint32_t pid, ConstBytes blob); |
| void ParseRssStat(int64_t ts, |
| uint32_t pid, |
| int64_t size, |
| uint32_t member, |
| base::Optional<bool> curr, |
| base::Optional<int64_t> mm_id); |
| |
| private: |
| base::Optional<UniqueTid> FindUtidForMmId(int64_t mm_id, |
| bool is_curr, |
| uint32_t pid); |
| |
| std::unordered_map<int64_t, UniqueTid> mm_id_to_utid_; |
| std::vector<StringId> rss_members_; |
| TraceProcessorContext* const context_; |
| }; |
| |
| } // namespace trace_processor |
| } // namespace perfetto |
| |
| #endif // SRC_TRACE_PROCESSOR_IMPORTERS_FTRACE_RSS_STAT_TRACKER_H_ |