1 /* 2 * Copyright (C) 2019 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_FTRACE_TOKENIZER_H_ 18 #define SRC_TRACE_PROCESSOR_IMPORTERS_FTRACE_FTRACE_TOKENIZER_H_ 19 20 #include "protos/perfetto/trace/ftrace/ftrace_event_bundle.pbzero.h" 21 #include "src/trace_processor/storage/trace_storage.h" 22 #include "src/trace_processor/trace_blob_view.h" 23 #include "src/trace_processor/types/trace_processor_context.h" 24 25 namespace perfetto { 26 namespace trace_processor { 27 28 class FtraceTokenizer { 29 public: FtraceTokenizer(TraceProcessorContext * context)30 explicit FtraceTokenizer(TraceProcessorContext* context) 31 : context_(context) {} 32 33 void TokenizeFtraceBundle(TraceBlobView bundle); 34 35 private: 36 void TokenizeFtraceEvent(uint32_t cpu, TraceBlobView event); 37 void TokenizeFtraceCompactSched(uint32_t cpu, 38 const uint8_t* data, 39 size_t size); 40 void TokenizeFtraceCompactSchedSwitch( 41 uint32_t cpu, 42 const protos::pbzero::FtraceEventBundle::CompactSched::Decoder& compact, 43 const std::vector<StringId>& string_table); 44 void TokenizeFtraceCompactSchedWaking( 45 uint32_t cpu, 46 const protos::pbzero::FtraceEventBundle::CompactSched::Decoder& compact, 47 const std::vector<StringId>& string_table); 48 49 TraceProcessorContext* context_; 50 }; 51 52 } // namespace trace_processor 53 } // namespace perfetto 54 55 #endif // SRC_TRACE_PROCESSOR_IMPORTERS_FTRACE_FTRACE_TOKENIZER_H_ 56