| /* |
| * Copyright (C) 2018 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_SYSTRACE_SYSTRACE_TRACE_PARSER_H_ |
| #define SRC_TRACE_PROCESSOR_IMPORTERS_SYSTRACE_SYSTRACE_TRACE_PARSER_H_ |
| |
| #include <deque> |
| #include <regex> |
| |
| #include "src/trace_processor/chunked_trace_reader.h" |
| #include "src/trace_processor/importers/systrace/systrace_line_parser.h" |
| #include "src/trace_processor/importers/systrace/systrace_line_tokenizer.h" |
| #include "src/trace_processor/storage/trace_storage.h" |
| #include "src/trace_processor/trace_processor_context.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| |
| class SystraceTraceParser : public ChunkedTraceReader { |
| public: |
| explicit SystraceTraceParser(TraceProcessorContext*); |
| ~SystraceTraceParser() override; |
| |
| // ChunkedTraceReader implementation. |
| util::Status Parse(std::unique_ptr<uint8_t[]>, size_t size) override; |
| void NotifyEndOfFile() override; |
| |
| private: |
| enum ParseState { |
| kBeforeParse, |
| kHtmlBeforeSystrace, |
| kTraceDataSection, |
| kSystrace, |
| kEndOfSystrace, |
| }; |
| |
| ParseState state_ = ParseState::kBeforeParse; |
| |
| // Used to glue together trace packets that span across two (or more) |
| // Parse() boundaries. |
| std::deque<uint8_t> partial_buf_; |
| |
| SystraceLineTokenizer line_tokenizer_; |
| SystraceLineParser line_parser_; |
| }; |
| |
| } // namespace trace_processor |
| } // namespace perfetto |
| |
| #endif // SRC_TRACE_PROCESSOR_IMPORTERS_SYSTRACE_SYSTRACE_TRACE_PARSER_H_ |