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// Copyright 2022 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 INCLUDE_CPPGC_HEAP_HANDLE_H_
#define INCLUDE_CPPGC_HEAP_HANDLE_H_
#include "v8config.h" // NOLINT(build/include_directory)
namespace cppgc {
namespace internal {
class HeapBase;
class WriteBarrierTypeForCagedHeapPolicy;
class WriteBarrierTypeForNonCagedHeapPolicy;
} // namespace internal
/**
* Opaque handle used for additional heap APIs.
*/
class HeapHandle {
public:
// Deleted copy ctor to avoid treating the type by value.
HeapHandle(const HeapHandle&) = delete;
HeapHandle& operator=(const HeapHandle&) = delete;
private:
HeapHandle() = default;
V8_INLINE bool is_incremental_marking_in_progress() const {
return is_incremental_marking_in_progress_;
}
V8_INLINE bool is_young_generation_enabled() const {
return is_young_generation_enabled_;
}
bool is_incremental_marking_in_progress_ = false;
bool is_young_generation_enabled_ = false;
friend class internal::HeapBase;
friend class internal::WriteBarrierTypeForCagedHeapPolicy;
friend class internal::WriteBarrierTypeForNonCagedHeapPolicy;
};
} // namespace cppgc
#endif // INCLUDE_CPPGC_HEAP_HANDLE_H_