src/main/java/com/anthonyhilyard/iceberg/util/UnsafeUtil.java


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package com.anthonyhilyard.iceberg.util;

import sun.misc.Unsafe;

import java.lang.reflect.Field;

public class UnsafeUtil
{
	private static final Unsafe UNSAFE;

	static
	{
		try
		{
			Field field = Unsafe.class.getDeclaredField("theUnsafe");
			field.setAccessible(true);

			UNSAFE = (Unsafe) field.get(null);
		}
		catch (NoSuchFieldException | IllegalAccessException e)
		{
			throw new RuntimeException("Couldn't obtain reference to sun.misc.Unsafe", e);
		}
	}

	public static float readFloat(long address)
	{
		return UNSAFE.getFloat(address);
	}

	public static int readInt(long address)
	{
		return UNSAFE.getInt(address);
	}

	public static byte readByte(long address)
	{
		return UNSAFE.getByte(address);
	}
}