| /* |
| * Copyright (C) 2020 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_DYNAMIC_EXPERIMENTAL_FLAMEGRAPH_GENERATOR_H_ |
| #define SRC_TRACE_PROCESSOR_DYNAMIC_EXPERIMENTAL_FLAMEGRAPH_GENERATOR_H_ |
| |
| #include "src/trace_processor/dynamic/dynamic_table_generator.h" |
| #include "src/trace_processor/dynamic/flamegraph_construction_algorithms.h" |
| #include "src/trace_processor/storage/trace_storage.h" |
| |
| namespace perfetto { |
| namespace trace_processor { |
| |
| class TraceProcessorContext; |
| |
| class ExperimentalFlamegraphGenerator : public DynamicTableGenerator { |
| public: |
| enum class ProfileType { kGraph, kHeapProfile, kPerf }; |
| |
| struct InputValues { |
| ProfileType profile_type; |
| int64_t ts; |
| std::vector<TimeConstraints> time_constraints; |
| base::Optional<UniquePid> upid; |
| base::Optional<std::string> upid_group; |
| std::string focus_str; |
| }; |
| |
| explicit ExperimentalFlamegraphGenerator(TraceProcessorContext* context); |
| virtual ~ExperimentalFlamegraphGenerator() override; |
| |
| Table::Schema CreateSchema() override; |
| std::string TableName() override; |
| uint32_t EstimateRowCount() override; |
| base::Status ValidateConstraints(const QueryConstraints&) override; |
| base::Status ComputeTable(const std::vector<Constraint>& cs, |
| const std::vector<Order>& ob, |
| const BitVector& cols_used, |
| std::unique_ptr<Table>& table_return) override; |
| |
| private: |
| TraceProcessorContext* context_ = nullptr; |
| }; |
| |
| } // namespace trace_processor |
| } // namespace perfetto |
| |
| #endif // SRC_TRACE_PROCESSOR_DYNAMIC_EXPERIMENTAL_FLAMEGRAPH_GENERATOR_H_ |