1 /* 2 * Copyright (c) 2025 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 COMMON_COMPONENTS_HEAP_HEAP_MANAGER_H 17 #define COMMON_COMPONENTS_HEAP_HEAP_MANAGER_H 18 19 #include "common_components/common/type_def.h" 20 #include "common_components/heap/collector/gc_request.h" 21 #include "common_interfaces/base/runtime_param.h" 22 23 namespace common { 24 class BaseObject; 25 // replace this for Heap. 26 class HeapManager { 27 public: 28 HeapManager(); 29 ~HeapManager() = default; 30 31 // runtime required lifecycle interfaces 32 void Init(const RuntimeParam& param); 33 void Fini(); 34 35 static void RequestGC(GCReason reason, bool async, GCType gcType); 36 static void MarkJitFortMemInstalled(void *vm, void *obj); 37 38 // alloc return memory address, not "object" pointers, since they're not 39 // initialized yet 40 static HeapAddress Allocate(size_t allocSize, AllocType allocType = AllocType::MOVEABLE_OBJECT, 41 bool allowGC = true); 42 43 // For PostFork and Prefork. 44 static void StartRuntimeThreads(); 45 static void StopRuntimeThreads(); 46 47 void SetReadOnlyToROSpace(); 48 void ClearReadOnlyFromROSpace(); 49 bool IsInROSpace(BaseObject *obj); 50 }; 51 } // namespace common 52 #endif // COMMON_COMPONENTS_HEAP_HEAP_MANAGER_H 53