UnsafeMarshalBenchmarks.cs

        private static void BenchmarkReadsMarshal()
        {
            byte[] buffer = new byte[Marshal.SizeOf(typeof(int))];
            
            fixed (byte* b = buffer)
                for (int i = 0; i < numIterations; i++)
                    Marshal.PtrToStructure<int>(new IntPtr(b));
        }

        private static void BenchmarkReadsUnsafe()
        {
            int x = 100;
            int size = Unsafe.SizeOf<int>();

            for (int i = 0; i < numIterations; i++)
                Unsafe.Read<int>(&x);
        }

        private static void BenchmarkWritesMarshal()
        {
            int num = 100;
            int size = Marshal.SizeOf<int>();
            byte[] buffer = new byte[size];

            fixed (byte* b = buffer)
                for (int i = 0; i < numIterations; i++)
                    Marshal.StructureToPtr(num, new IntPtr(b), false);
        }

        private static void BenchmarkWritesUnsafe()
        {
            int dest = 0;
            int num = 100;

            for (int i = 0; i < numIterations; i++)
                Unsafe.Write(&dest, num);
        }