| /* |
| * 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_PROTO_SYSTEM_PROBES_PARSER_H_ |
| #define SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_SYSTEM_PROBES_PARSER_H_ |
| |
| #include <set> |
| #include <vector> |
| |
| #include "perfetto/protozero/field.h" |
| #include "src/trace_processor/storage/trace_storage.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| |
| class TraceProcessorContext; |
| |
| class SystemProbesParser { |
| public: |
| using ConstBytes = protozero::ConstBytes; |
| |
| explicit SystemProbesParser(TraceProcessorContext*); |
| |
| void ParseProcessTree(ConstBytes); |
| void ParseProcessStats(int64_t timestamp, ConstBytes); |
| void ParseSysStats(int64_t ts, ConstBytes); |
| void ParseSystemInfo(ConstBytes); |
| void ParseCpuInfo(ConstBytes); |
| |
| private: |
| void ParseThreadStats(int64_t timestamp, uint32_t pid, ConstBytes); |
| inline bool IsValidCpuFreqIndex(uint32_t freq) const; |
| |
| TraceProcessorContext* const context_; |
| |
| const StringId utid_name_id_; |
| const StringId num_forks_name_id_; |
| const StringId num_irq_total_name_id_; |
| const StringId num_softirq_total_name_id_; |
| const StringId num_irq_name_id_; |
| const StringId num_softirq_name_id_; |
| const StringId cpu_times_user_ns_id_; |
| const StringId cpu_times_user_nice_ns_id_; |
| const StringId cpu_times_system_mode_ns_id_; |
| const StringId cpu_times_idle_ns_id_; |
| const StringId cpu_times_io_wait_ns_id_; |
| const StringId cpu_times_irq_ns_id_; |
| const StringId cpu_times_softirq_ns_id_; |
| const StringId oom_score_adj_id_; |
| const StringId is_peak_rss_resettable_id_; |
| const StringId chrome_private_footprint_kb_; |
| const StringId chrome_peak_resident_set_kb_; |
| const StringId thread_time_in_state_id_; |
| const StringId thread_time_in_state_cpu_id_; |
| const StringId cpu_freq_id_; |
| std::vector<StringId> meminfo_strs_id_; |
| std::vector<StringId> vmstat_strs_id_; |
| |
| // Maps a proto field number for memcounters in ProcessStats::Process to |
| // their StringId. Keep kProcStatsProcessSize equal to 1 + max proto field |
| // id of ProcessStats::Process. |
| static constexpr size_t kProcStatsProcessSize = 15; |
| std::array<StringId, kProcStatsProcessSize> proc_stats_process_names_{}; |
| |
| uint64_t ms_per_tick_ = 0; |
| |
| // Maps CPU frequency indices to frequencies from the cpu_freq table to be |
| // stored in the args table as a dimension of the time_in_state counter. |
| // Includes guards at both ends. |
| std::vector<uint32_t> thread_time_in_state_cpu_freqs_; |
| |
| // thread_time_in_state_freq_index_[cpu] points to the first frequency for |
| // cpu in thread_time_in_state_cpu_freq_ids_. Includes a guard at the end. |
| std::vector<size_t> thread_time_in_state_freq_index_; |
| |
| // Exhaustive set of CPU indices that are reported by time_in_state. Ticks are |
| // counted per core cluster. See time_in_state_cpu_id column of the cpu table. |
| // For example: on bonito (Pixel 3a XL) this set is 0 (little) and 6 (big). |
| std::set<uint32_t> thread_time_in_state_cpus_; |
| }; |
| } // namespace trace_processor |
| } // namespace perfetto |
| |
| #endif // SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_SYSTEM_PROBES_PARSER_H_ |