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_SCHED_UPID_GENERATOR_H_ 18 #define SRC_TRACE_PROCESSOR_DYNAMIC_EXPERIMENTAL_SCHED_UPID_GENERATOR_H_ 19 20 #include <set> 21 22 #include "src/trace_processor/sqlite/db_sqlite_table.h" 23 #include "src/trace_processor/storage/trace_storage.h" 24 25 namespace perfetto { 26 namespace trace_processor { 27 28 class ExperimentalSchedUpidGenerator 29 : public DbSqliteTable::DynamicTableGenerator { 30 public: 31 ExperimentalSchedUpidGenerator(const tables::SchedSliceTable&, 32 const tables::ThreadTable&); 33 virtual ~ExperimentalSchedUpidGenerator() override; 34 35 Table::Schema CreateSchema() override; 36 std::string TableName() override; 37 uint32_t EstimateRowCount() override; 38 util::Status ValidateConstraints(const QueryConstraints&) override; 39 std::unique_ptr<Table> ComputeTable(const std::vector<Constraint>&, 40 const std::vector<Order>&) override; 41 42 private: 43 NullableVector<uint32_t> ComputeUpidColumn(); 44 45 const tables::SchedSliceTable* sched_slice_table_; 46 const tables::ThreadTable* thread_table_; 47 std::unique_ptr<NullableVector<uint32_t>> upid_column_; 48 }; 49 50 } // namespace trace_processor 51 } // namespace perfetto 52 53 #endif // SRC_TRACE_PROCESSOR_DYNAMIC_EXPERIMENTAL_SCHED_UPID_GENERATOR_H_ 54