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_PRELUDE_TABLE_FUNCTIONS_EXPERIMENTAL_FLAMEGRAPH_H_ 18 #define SRC_TRACE_PROCESSOR_PRELUDE_TABLE_FUNCTIONS_EXPERIMENTAL_FLAMEGRAPH_H_ 19 20 #include "src/trace_processor/prelude/table_functions/flamegraph_construction_algorithms.h" 21 #include "src/trace_processor/prelude/table_functions/table_function.h" 22 #include "src/trace_processor/storage/trace_storage.h" 23 24 namespace perfetto { 25 namespace trace_processor { 26 27 class TraceProcessorContext; 28 29 class ExperimentalFlamegraph : public TableFunction { 30 public: 31 enum class ProfileType { kGraph, kHeapProfile, kPerf }; 32 33 struct InputValues { 34 ProfileType profile_type; 35 int64_t ts; 36 std::vector<TimeConstraints> time_constraints; 37 std::optional<UniquePid> upid; 38 std::optional<std::string> upid_group; 39 std::string focus_str; 40 }; 41 42 explicit ExperimentalFlamegraph(TraceProcessorContext* context); 43 virtual ~ExperimentalFlamegraph() override; 44 45 Table::Schema CreateSchema() override; 46 std::string TableName() override; 47 uint32_t EstimateRowCount() override; 48 base::Status ValidateConstraints(const QueryConstraints&) override; 49 base::Status ComputeTable(const std::vector<Constraint>& cs, 50 const std::vector<Order>& ob, 51 const BitVector& cols_used, 52 std::unique_ptr<Table>& table_return) override; 53 54 private: 55 TraceProcessorContext* context_ = nullptr; 56 }; 57 58 } // namespace trace_processor 59 } // namespace perfetto 60 61 #endif // SRC_TRACE_PROCESSOR_PRELUDE_TABLE_FUNCTIONS_EXPERIMENTAL_FLAMEGRAPH_H_ 62