// Copyright 2020 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_HEAP_CPPGC_HEAP_H_ #define V8_HEAP_CPPGC_HEAP_H_ #include "include/cppgc/heap.h" #include "include/cppgc/liveness-broker.h" #include "include/cppgc/macros.h" #include "src/heap/cppgc/garbage-collector.h" #include "src/heap/cppgc/gc-invoker.h" #include "src/heap/cppgc/heap-base.h" #include "src/heap/cppgc/heap-growing.h" namespace cppgc { namespace internal { class V8_EXPORT_PRIVATE Heap final : public HeapBase, public cppgc::Heap, public GarbageCollector { public: static Heap* From(cppgc::Heap* heap) { return static_cast<Heap*>(heap); } static const Heap* From(const cppgc::Heap* heap) { return static_cast<const Heap*>(heap); } Heap(std::shared_ptr<cppgc::Platform> platform, cppgc::Heap::HeapOptions options); ~Heap() final; HeapBase& AsBase() { return *this; } const HeapBase& AsBase() const { return *this; } void CollectGarbage(Config) final; void StartIncrementalGarbageCollection(Config) final; void FinalizeIncrementalGarbageCollectionIfRunning(Config); size_t epoch() const final { return epoch_; } private: void StartGarbageCollection(Config); void FinalizeGarbageCollection(Config::StackState); void FinalizeIncrementalGarbageCollectionIfNeeded( Config::StackState stack_state) final { FinalizeGarbageCollection(stack_state); } Config config_; GCInvoker gc_invoker_; HeapGrowing growing_; bool gc_in_progress_ = false; size_t epoch_ = 0; }; } // namespace internal } // namespace cppgc #endif // V8_HEAP_CPPGC_HEAP_H_