Brian Hamrick | d57e133 | 2019-04-24 11:25:36 -0700 | [diff] [blame] | 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 | |
Eric Seckler | d8b5208 | 2019-10-17 15:58:38 +0100 | [diff] [blame] | 17 | #ifndef SRC_TRACE_PROCESSOR_IMPORTERS_FUCHSIA_FUCHSIA_TRACE_TOKENIZER_H_ |
| 18 | #define SRC_TRACE_PROCESSOR_IMPORTERS_FUCHSIA_FUCHSIA_TRACE_TOKENIZER_H_ |
Brian Hamrick | d57e133 | 2019-04-24 11:25:36 -0700 | [diff] [blame] | 19 | |
Lalit Maganti | 1534bb7 | 2021-04-23 14:11:26 +0100 | [diff] [blame] | 20 | #include "src/trace_processor/importers/common/chunked_trace_reader.h" |
Eric Seckler | d8b5208 | 2019-10-17 15:58:38 +0100 | [diff] [blame] | 21 | #include "src/trace_processor/importers/fuchsia/fuchsia_trace_utils.h" |
Lalit Maganti | 7010b33 | 2020-02-07 10:51:15 +0000 | [diff] [blame] | 22 | #include "src/trace_processor/storage/trace_storage.h" |
Alexander Timin | 97d8785 | 2021-05-17 18:01:33 +0000 | [diff] [blame^] | 23 | #include "src/trace_processor/util/trace_blob_view.h" |
Brian Hamrick | d57e133 | 2019-04-24 11:25:36 -0700 | [diff] [blame] | 24 | |
| 25 | namespace perfetto { |
| 26 | namespace trace_processor { |
| 27 | |
| 28 | class TraceProcessorContext; |
| 29 | |
| 30 | // The Fuchsia trace format is documented at |
Brian Hamrick | 12e43f6 | 2019-04-25 15:16:47 -0700 | [diff] [blame] | 31 | // https://fuchsia.googlesource.com/fuchsia/+/HEAD/docs/development/tracing/trace-format/README.md |
Brian Hamrick | d57e133 | 2019-04-24 11:25:36 -0700 | [diff] [blame] | 32 | class FuchsiaTraceTokenizer : public ChunkedTraceReader { |
| 33 | public: |
| 34 | explicit FuchsiaTraceTokenizer(TraceProcessorContext*); |
| 35 | ~FuchsiaTraceTokenizer() override; |
| 36 | |
| 37 | // ChunkedTraceReader implementation |
Lalit Maganti | d71a945 | 2019-05-09 15:13:24 +0100 | [diff] [blame] | 38 | util::Status Parse(std::unique_ptr<uint8_t[]>, size_t) override; |
Primiano Tucci | 40da82f | 2020-02-13 18:04:35 +0000 | [diff] [blame] | 39 | void NotifyEndOfFile() override; |
Brian Hamrick | d57e133 | 2019-04-24 11:25:36 -0700 | [diff] [blame] | 40 | |
| 41 | private: |
| 42 | struct ProviderInfo { |
| 43 | std::string name; |
| 44 | |
| 45 | std::unordered_map<uint64_t, StringId> string_table; |
| 46 | std::unordered_map<uint64_t, fuchsia_trace_utils::ThreadInfo> thread_table; |
| 47 | |
| 48 | uint64_t ticks_per_second = 1000000000; |
| 49 | }; |
| 50 | |
| 51 | struct RunningThread { |
| 52 | fuchsia_trace_utils::ThreadInfo info; |
| 53 | int64_t start_ts; |
| 54 | }; |
| 55 | |
| 56 | void ParseRecord(TraceBlobView); |
| 57 | void RegisterProvider(uint32_t, std::string); |
| 58 | |
| 59 | TraceProcessorContext* const context_; |
| 60 | std::vector<uint8_t> leftover_bytes_; |
| 61 | |
| 62 | // Map from tid to pid. Used because in some places we do not get pid info. |
| 63 | // Fuchsia tids are never reused. |
| 64 | std::unordered_map<uint64_t, uint64_t> pid_table_; |
| 65 | std::unordered_map<uint32_t, std::unique_ptr<ProviderInfo>> providers_; |
| 66 | ProviderInfo* current_provider_; |
| 67 | |
| 68 | std::unordered_map<uint32_t, RunningThread> cpu_threads_; |
| 69 | }; |
| 70 | |
| 71 | } // namespace trace_processor |
| 72 | } // namespace perfetto |
| 73 | |
Eric Seckler | d8b5208 | 2019-10-17 15:58:38 +0100 | [diff] [blame] | 74 | #endif // SRC_TRACE_PROCESSOR_IMPORTERS_FUCHSIA_FUCHSIA_TRACE_TOKENIZER_H_ |