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 ECMASCRIPT_MEM_MIX_GC_H 17 #define ECMASCRIPT_MEM_MIX_GC_H 18 19 #include "ecmascript/mem/mem.h" 20 #include "ecmascript/mem/heap.h" 21 #include "ecmascript/mem/allocator.h" 22 #include "ecmascript/mem/mark_stack-inl.h" 23 #include "ecmascript/mem/mark_word.h" 24 #include "ecmascript/mem/parallel_work_helper.h" 25 #include "ecmascript/mem/slots.h" 26 #include "ecmascript/mem/object_xray.h" 27 #include "ecmascript/mem/remembered_set.h" 28 #include "ecmascript/mem/stw_young_gc_for_testing.h" 29 30 namespace panda { 31 namespace ecmascript { 32 class Heap; 33 class JSHClass; 34 35 class MixGC : public GarbageCollector { 36 public: 37 explicit MixGC(Heap *heap); 38 ~MixGC() override = default; 39 NO_COPY_SEMANTIC(MixGC); 40 NO_MOVE_SEMANTIC(MixGC); 41 void RunPhases(); 42 GetHeap()43 Heap *GetHeap() const 44 { 45 return heap_; 46 } 47 48 private: 49 void InitializePhase(); 50 void MarkingPhase(); 51 void SweepPhases(); 52 void ProcessNativeDelete(); 53 void EvacuaPhases(); 54 void FinishPhase(); 55 56 Heap *heap_; 57 size_t freeSize_ {0}; 58 size_t hugeSpaceFreeSize_ = 0; 59 size_t oldSpaceCommitSize_ = 0; 60 size_t nonMoveSpaceCommitSize_ = 0; 61 bool concurrentMark_ {false}; 62 // obtain from heap 63 WorkerHelper *workList_ {nullptr}; 64 65 friend class WorkerHelper; 66 friend class Heap; 67 }; 68 } // namespace ecmascript 69 } // namespace panda 70 71 #endif // ECMASCRIPT_MEM_MIX_GC_H 72