1 /* 2 * Copyright (c) 2021 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 16 #ifndef PANDA_RUNTIME_MEM_MEM_STATS_DEFAULT_H_ 17 #define PANDA_RUNTIME_MEM_MEM_STATS_DEFAULT_H_ 18 19 #include <cstdio> 20 21 #include "runtime/mem/mem_stats.h" 22 23 namespace panda { 24 class Class; 25 } // namespace panda 26 27 namespace panda::mem { 28 29 /** 30 * Default implementation of MemStats in release mode. 31 */ 32 class MemStatsDefault : public MemStats<MemStatsDefault> { 33 public: 34 NO_COPY_SEMANTIC(MemStatsDefault); 35 NO_MOVE_SEMANTIC(MemStatsDefault); 36 37 MemStatsDefault() = default; 38 39 void RecordAllocatedClass(Class *cls); 40 41 PandaString GetAdditionalStatistics(HeapManager *heap_manager) const; 42 43 void RecordGCPhaseStart(GCPhase phase); 44 void RecordGCPhaseEnd(); 45 46 double GetMinGCPhaseTime(GCPhase phase) const; 47 double GetMaxGCPhaseTime(GCPhase phase) const; 48 double GetAverageGCPhaseTime(GCPhase phase) const; 49 double GetTotalGCPhaseTime(GCPhase phase) const; 50 51 ~MemStatsDefault() override = default; 52 }; 53 54 extern template class MemStats<MemStatsDefault>; 55 56 } // namespace panda::mem 57 58 #endif // PANDA_RUNTIME_MEM_MEM_STATS_DEFAULT_H_ 59