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_SCHED_UPID_H_ 18 #define SRC_TRACE_PROCESSOR_PRELUDE_TABLE_FUNCTIONS_EXPERIMENTAL_SCHED_UPID_H_ 19 20 #include <set> 21 22 #include "src/trace_processor/prelude/table_functions/table_function.h" 23 #include "src/trace_processor/storage/trace_storage.h" 24 25 namespace perfetto { 26 namespace trace_processor { 27 28 class ExperimentalSchedUpid : public TableFunction { 29 public: 30 ExperimentalSchedUpid(const tables::SchedSliceTable&, 31 const tables::ThreadTable&); 32 virtual ~ExperimentalSchedUpid() override; 33 34 Table::Schema CreateSchema() override; 35 std::string TableName() override; 36 uint32_t EstimateRowCount() override; 37 base::Status ValidateConstraints(const QueryConstraints&) override; 38 base::Status ComputeTable(const std::vector<Constraint>& cs, 39 const std::vector<Order>& ob, 40 const BitVector& cols_used, 41 std::unique_ptr<Table>& table_return) override; 42 43 private: 44 ColumnStorage<std::optional<UniquePid>> ComputeUpidColumn(); 45 46 const tables::SchedSliceTable* sched_slice_table_; 47 const tables::ThreadTable* thread_table_; 48 std::unique_ptr<Table> sched_upid_table_; 49 }; 50 51 } // namespace trace_processor 52 } // namespace perfetto 53 54 #endif // SRC_TRACE_PROCESSOR_PRELUDE_TABLE_FUNCTIONS_EXPERIMENTAL_SCHED_UPID_H_ 55