1 /* 2 * Copyright (C) 2020 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 17 #ifndef SRC_TRACE_PROCESSOR_DYNAMIC_EXPERIMENTAL_FLAMEGRAPH_GENERATOR_H_ 18 #define SRC_TRACE_PROCESSOR_DYNAMIC_EXPERIMENTAL_FLAMEGRAPH_GENERATOR_H_ 19 20 #include "src/trace_processor/sqlite/db_sqlite_table.h" 21 22 #include "src/trace_processor/storage/trace_storage.h" 23 24 namespace perfetto { 25 namespace trace_processor { 26 27 class TraceProcessorContext; 28 29 class ExperimentalFlamegraphGenerator 30 : public DbSqliteTable::DynamicTableGenerator { 31 public: 32 struct InputValues { 33 int64_t ts; 34 UniquePid upid; 35 std::string profile_type; 36 std::string focus_str; 37 }; 38 39 explicit ExperimentalFlamegraphGenerator(TraceProcessorContext* context); 40 virtual ~ExperimentalFlamegraphGenerator() override; 41 42 Table::Schema CreateSchema() override; 43 std::string TableName() override; 44 uint32_t EstimateRowCount() override; 45 util::Status ValidateConstraints(const QueryConstraints&) override; 46 std::unique_ptr<Table> ComputeTable(const std::vector<Constraint>& cs, 47 const std::vector<Order>& ob) override; 48 49 private: 50 TraceProcessorContext* context_ = nullptr; 51 }; 52 53 } // namespace trace_processor 54 } // namespace perfetto 55 56 #endif // SRC_TRACE_PROCESSOR_DYNAMIC_EXPERIMENTAL_FLAMEGRAPH_GENERATOR_H_ 57