Package com.alibaba.fastjson2.util

Class UnsafeUtils

java.lang.Object

com.alibaba.fastjson2.util.UnsafeUtils

public class UnsafeUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final sun.misc.Unsafe	UNSAFE

Constructor Summary

Constructors

Constructor	Description
UnsafeUtils()

Method Summary

Modifier and Type	Method	Description
static Object	allocateInstance(Class<?> cls)
static boolean	getBoolean(Object o, long offset)
static byte	getByte(Object o, long offset)
static char	getChar(Object o, long offset)
static double	getDouble(Object o, long offset)
static float	getFloat(Object o, long offset)
static int	getInt(Object o, long offset)
static long	getLong(Object o, long offset)
static Object	getObject(Object o, long offset)
static short	getShort(Object o, long offset)
static long	objectFieldOffset(Field field)
static void	putBoolean(Object o, long offset, boolean x)
static void	putByte(Object o, long offset, byte x)
static void	putChar(Object o, long offset, char x)
static void	putDouble(Object o, long offset, double x)
static void	putFloat(Object o, long offset, float x)
static void	putInt(Object o, long offset, int x)
static void	putLong(Object o, long offset, long x)
static void	putObject(Object o, long offset, Object x)
static void	putShort(Object o, long offset, short x)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

UNSAFE

public static final sun.misc.Unsafe UNSAFE

Constructor Details

UnsafeUtils

public UnsafeUtils()

Method Details

getObject

public static Object getObject(Object o,
 long offset)

getLong

public static long getLong(Object o,
 long offset)

getInt

public static int getInt(Object o,
 long offset)

getShort

public static short getShort(Object o,
 long offset)

getByte

public static byte getByte(Object o,
 long offset)

getFloat

public static float getFloat(Object o,
 long offset)

getDouble

public static double getDouble(Object o,
 long offset)

getBoolean

public static boolean getBoolean(Object o,
 long offset)

getChar

public static char getChar(Object o,
 long offset)

putObject

public static void putObject(Object o,
 long offset,
 Object x)

putInt

public static void putInt(Object o,
 long offset,
 int x)

putLong

public static void putLong(Object o,
 long offset,
 long x)

putFloat

public static void putFloat(Object o,
 long offset,
 float x)

putDouble

public static void putDouble(Object o,
 long offset,
 double x)

putShort

public static void putShort(Object o,
 long offset,
 short x)

putByte

public static void putByte(Object o,
 long offset,
 byte x)

putChar

public static void putChar(Object o,
 long offset,
 char x)

putBoolean

public static void putBoolean(Object o,
 long offset,
 boolean x)

allocateInstance

public static Object allocateInstance(Class<?> cls)
                               throws InstantiationException

Throws:

InstantiationException

objectFieldOffset

public static long objectFieldOffset(Field field)