Differential D128544 Diff 442450 llvm/include/llvm/ExecutionEngine/Orc/MemoryMapper.h

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};		};
using ReservationMap = DenseMap<void *, Reservation>;		using ReservationMap = DenseMap<void *, Reservation>;

std::mutex Mutex;		std::mutex Mutex;
ReservationMap Reservations;		ReservationMap Reservations;
AllocationMap Allocations;		AllocationMap Allocations;
};		};

		class SharedMemoryMapper final : public MemoryMapper {
		public:
		struct SymbolAddrs {
		ExecutorAddr Instance;
		ExecutorAddr Reserve;
		ExecutorAddr Initialize;
		ExecutorAddr Deinitialize;
		ExecutorAddr Release;
		};

		SharedMemoryMapper(ExecutorProcessControl &EPC, SymbolAddrs SAs)
		: EPC(EPC), SAs(SAs) {}

		void reserve(size_t NumBytes, OnReservedFunction OnReserved) override;

		char *prepare(ExecutorAddr Addr, size_t ContentSize) override;

		void initialize(AllocInfo &AI, OnInitializedFunction OnInitialized) override;

		void deinitialize(ArrayRef<ExecutorAddr> Allocations,
		OnDeinitializedFunction OnDeInitialized) override;

		void release(ArrayRef<ExecutorAddr> Reservations,
		OnReleasedFunction OnRelease) override;

		~SharedMemoryMapper() override;

		private:
		struct Reservation {
		void *LocalAddr;
		size_t Size;
		};

		ExecutorProcessControl &EPC;
		SymbolAddrs SAs;

		std::mutex Mutex;

		std::map<ExecutorAddr, Reservation> Reservations;
		};

} // namespace orc		} // namespace orc
} // end namespace llvm		} // end namespace llvm

#endif // LLVM_EXECUTIONENGINE_ORC_MEMORYMAPPER_H		#endif // LLVM_EXECUTIONENGINE_ORC_MEMORYMAPPER_H