1 /* 2 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef MEMORY_CPU_TABLE_H 17 #define MEMORY_CPU_TABLE_H 18 19 #include "table_base.h" 20 #include "trace_data_cache.h" 21 22 namespace SysTuning { 23 namespace TraceStreamer { 24 class MemoryCpuTable : public TableBase { 25 public: 26 explicit MemoryCpuTable(const TraceDataCache *dataCache); 27 ~MemoryCpuTable() override; 28 std::unique_ptr<TableBase::Cursor> CreateCursor() override; 29 30 private: 31 class Cursor : public TableBase::Cursor { 32 public: 33 explicit Cursor(const TraceDataCache *dataCache, TableBase *table); 34 ~Cursor() override; 35 int32_t Column(int32_t column) const override; 36 37 private: 38 const CpuDumpInfo &cpuDumpInfoObj_; 39 }; 40 }; 41 } // namespace TraceStreamer 42 } // namespace SysTuning 43 #endif // MEMORY_CPU_TABLE_H 44