1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef SRC_TRACE_PROCESSOR_IMPORTERS_FTRACE_PIXEL_MM_KSWAPD_EVENT_TRACKER_H_ 18 #define SRC_TRACE_PROCESSOR_IMPORTERS_FTRACE_PIXEL_MM_KSWAPD_EVENT_TRACKER_H_ 19 20 #include "src/trace_processor/storage/trace_storage.h" 21 #include "src/trace_processor/util/descriptors.h" 22 23 namespace perfetto { 24 namespace trace_processor { 25 26 class TraceProcessorContext; 27 28 class PixelMmKswapdEventTracker { 29 public: 30 explicit PixelMmKswapdEventTracker(TraceProcessorContext*); 31 32 void ParsePixelMmKswapdWake(int64_t timestamp, uint32_t pid); 33 void ParsePixelMmKswapdDone(int64_t timestamp, 34 uint32_t pid, 35 protozero::ConstBytes); 36 37 private: 38 TraceProcessorContext* context_; 39 const StringId kswapd_efficiency_name_; 40 const StringId efficiency_pct_name_; 41 const StringId pages_scanned_name_; 42 const StringId pages_reclaimed_name_; 43 }; 44 45 } // namespace trace_processor 46 } // namespace perfetto 47 48 #endif // SRC_TRACE_PROCESSOR_IMPORTERS_FTRACE_PIXEL_MM_KSWAPD_EVENT_TRACKER_H_ 49