Lalit Maganti | d54d752 | 2019-05-30 14:36:08 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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 | |
Eric Seckler | d8b5208 | 2019-10-17 15:58:38 +0100 | [diff] [blame] | 17 | #ifndef SRC_TRACE_PROCESSOR_IMPORTERS_SYSTRACE_SYSTRACE_TRACE_PARSER_H_ |
| 18 | #define SRC_TRACE_PROCESSOR_IMPORTERS_SYSTRACE_SYSTRACE_TRACE_PARSER_H_ |
Lalit Maganti | d54d752 | 2019-05-30 14:36:08 +0100 | [diff] [blame] | 19 | |
| 20 | #include <deque> |
| 21 | #include <regex> |
| 22 | |
Lalit Maganti | 1534bb7 | 2021-04-23 14:11:26 +0100 | [diff] [blame] | 23 | #include "src/trace_processor/importers/common/chunked_trace_reader.h" |
Lalit Maganti | 2f0b41d | 2020-02-27 13:35:39 +0000 | [diff] [blame] | 24 | #include "src/trace_processor/importers/systrace/systrace_line_parser.h" |
| 25 | #include "src/trace_processor/importers/systrace/systrace_line_tokenizer.h" |
Lalit Maganti | 7010b33 | 2020-02-07 10:51:15 +0000 | [diff] [blame] | 26 | #include "src/trace_processor/storage/trace_storage.h" |
Lalit Maganti | 0faddc4 | 2020-04-10 17:58:24 +0100 | [diff] [blame] | 27 | #include "src/trace_processor/types/trace_processor_context.h" |
Lalit Maganti | d54d752 | 2019-05-30 14:36:08 +0100 | [diff] [blame] | 28 | |
| 29 | namespace perfetto { |
| 30 | namespace trace_processor { |
| 31 | |
| 32 | class SystraceTraceParser : public ChunkedTraceReader { |
| 33 | public: |
| 34 | explicit SystraceTraceParser(TraceProcessorContext*); |
| 35 | ~SystraceTraceParser() override; |
| 36 | |
| 37 | // ChunkedTraceReader implementation. |
Primiano Tucci | 3264b59 | 2021-11-08 18:20:51 +0000 | [diff] [blame^] | 38 | util::Status Parse(TraceBlobView) override; |
Primiano Tucci | 40da82f | 2020-02-13 18:04:35 +0000 | [diff] [blame] | 39 | void NotifyEndOfFile() override; |
Lalit Maganti | d54d752 | 2019-05-30 14:36:08 +0100 | [diff] [blame] | 40 | |
| 41 | private: |
| 42 | enum ParseState { |
| 43 | kBeforeParse, |
| 44 | kHtmlBeforeSystrace, |
Isabelle Taylor | 8b4740b | 2019-10-25 10:25:24 +0100 | [diff] [blame] | 45 | kTraceDataSection, |
Lalit Maganti | d54d752 | 2019-05-30 14:36:08 +0100 | [diff] [blame] | 46 | kSystrace, |
Hector Dearman | b6390cc | 2020-04-22 12:54:19 +0100 | [diff] [blame] | 47 | kProcessDumpLong, |
| 48 | kProcessDumpShort, |
Lalit Maganti | 86dfcdb | 2020-08-19 17:25:51 +0100 | [diff] [blame] | 49 | kCgroupDump, |
Lalit Maganti | d54d752 | 2019-05-30 14:36:08 +0100 | [diff] [blame] | 50 | kEndOfSystrace, |
| 51 | }; |
| 52 | |
Lalit Maganti | d54d752 | 2019-05-30 14:36:08 +0100 | [diff] [blame] | 53 | ParseState state_ = ParseState::kBeforeParse; |
| 54 | |
| 55 | // Used to glue together trace packets that span across two (or more) |
| 56 | // Parse() boundaries. |
| 57 | std::deque<uint8_t> partial_buf_; |
Lalit Maganti | 2f0b41d | 2020-02-27 13:35:39 +0000 | [diff] [blame] | 58 | |
| 59 | SystraceLineTokenizer line_tokenizer_; |
| 60 | SystraceLineParser line_parser_; |
Hector Dearman | b6390cc | 2020-04-22 12:54:19 +0100 | [diff] [blame] | 61 | TraceProcessorContext* ctx_; |
Lalit Maganti | d54d752 | 2019-05-30 14:36:08 +0100 | [diff] [blame] | 62 | }; |
| 63 | |
| 64 | } // namespace trace_processor |
| 65 | } // namespace perfetto |
| 66 | |
Eric Seckler | d8b5208 | 2019-10-17 15:58:38 +0100 | [diff] [blame] | 67 | #endif // SRC_TRACE_PROCESSOR_IMPORTERS_SYSTRACE_SYSTRACE_TRACE_PARSER_H_ |