| /* |
| * Copyright (C) 2019 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_ARGS_TRACKER_H_ |
| #define SRC_TRACE_PROCESSOR_ARGS_TRACKER_H_ |
| |
| #include "src/trace_processor/trace_processor_context.h" |
| #include "src/trace_processor/trace_storage.h" |
| #include "src/trace_processor/variadic.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| |
| // Tracks and stores args for rows until the end of the packet. This allows |
| // allows args to pushed as a group into storage. |
| class ArgsTracker { |
| public: |
| explicit ArgsTracker(TraceProcessorContext*); |
| |
| // Adds a arg for this row id with the given key and value. |
| void AddArg(RowId row_id, StringId flat_key, StringId key, Variadic); |
| |
| // Commits the added args to storage. |
| void Flush(); |
| |
| private: |
| std::vector<TraceStorage::Args::Arg> args_; |
| TraceProcessorContext* const context_; |
| }; |
| |
| } // namespace trace_processor |
| } // namespace perfetto |
| |
| #endif // SRC_TRACE_PROCESSOR_ARGS_TRACKER_H_ |