1 /** 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 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 #ifndef PANDA_RUNTIME_MEM_MEM_STATS_DEFAULT_H 16 #define PANDA_RUNTIME_MEM_MEM_STATS_DEFAULT_H 17 18 #include <cstdio> 19 20 #include "runtime/mem/mem_stats.h" 21 22 namespace panda { 23 class Class; 24 } // namespace panda 25 26 namespace panda::mem { 27 28 /** 29 * Default implementation of MemStats in release mode. 30 */ 31 class MemStatsDefault : public MemStats<MemStatsDefault> { 32 public: 33 NO_COPY_SEMANTIC(MemStatsDefault); 34 NO_MOVE_SEMANTIC(MemStatsDefault); 35 36 MemStatsDefault() = default; 37 38 void RecordAllocatedClass(Class *cls); 39 40 PandaString GetAdditionalStatistics(HeapManager *heap_manager) const; 41 42 void RecordGCPhaseStart(GCPhase phase); 43 void RecordGCPhaseEnd(); 44 45 double GetMinGCPhaseTime(GCPhase phase) const; 46 double GetMaxGCPhaseTime(GCPhase phase) const; 47 double GetAverageGCPhaseTime(GCPhase phase) const; 48 double GetTotalGCPhaseTime(GCPhase phase) const; 49 50 ~MemStatsDefault() override = default; 51 }; 52 53 extern template class MemStats<MemStatsDefault>; 54 } // namespace panda::mem 55 #endif // PANDA_RUNTIME_MEM_MEM_STATS_ADDITIONAL_INFO_H 56