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// 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_; }
void DisableHeapGrowingForTesting();
private:
void StartGarbageCollection(Config);
void FinalizeGarbageCollection(Config::StackState);
void FinalizeIncrementalGarbageCollectionIfNeeded(Config::StackState) final;
void StartIncrementalGarbageCollectionForTesting() final;
void FinalizeIncrementalGarbageCollectionForTesting(EmbedderStackState) final;
Config config_;
GCInvoker gc_invoker_;
HeapGrowing growing_;
const MarkingType marking_support_;
const SweepingType sweeping_support_;
size_t epoch_ = 0;
};
} // namespace internal
} // namespace cppgc
#endif // V8_HEAP_CPPGC_HEAP_H_
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