com.jn.langx.util.unsafe

类 AbstractUnsafeProxy

java.lang.Object

com.jn.langx.util.unsafe.AbstractUnsafeProxy

所有已实现的接口:

UnsafeProxy

直接已知子类:

SunUnsafe

public abstract class AbstractUnsafeProxy
extends Object
implements UnsafeProxy

字段概要

从接口继承的字段 com.jn.langx.util.unsafe.UnsafeProxy

INVALID_FIELD_OFFSET

构造器概要

构造器

构造器和说明
AbstractUnsafeProxy()

方法概要

限定符和类型	方法和说明
int	getAndAddInt(Object o, long offset, int delta) Atomically adds the given value to the current value of a field or array element within the given object o at the given offset.
long	getAndAddLong(Object o, long offset, long delta) Atomically adds the given value to the current value of a field or array element within the given object o at the given offset.
int	getAndSetInt(Object o, long offset, int newValue) Atomically exchanges the given value with the current value of a field or array element within the given object o at the given offset.
long	getAndSetLong(Object o, long offset, long newValue) Atomically exchanges the given value with the current value of a field or array element within the given object o at the given offset.
Object	getAndSetObject(Object o, long offset, Object newValue) Atomically exchanges the given reference value with the current reference value of a field or array element within the given object o at the given offset.
boolean	getBoolean(Object o, int offset) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
byte	getByte(Object o, int offset) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
char	getChar(Object o, int offset) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
double	getDouble(Object o, int offset) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
float	getFloat(Object o, int offset) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
int	getInt(Object o, int offset) This method, like all others with 32-bit offsets, was in a previous release but is now a wrapper which simply casts the offset to a long value.
long	getLong(Object o, int offset) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
Object	getObject(Object o, int offset) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
short	getShort(Object o, int offset) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
void	putBoolean(Object o, int offset, boolean x) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
void	putByte(Object o, int offset, byte x) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
void	putChar(Object o, int offset, char x) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
void	putDouble(Object o, int offset, double x) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
void	putFloat(Object o, int offset, float x) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
void	putInt(Object o, int offset, int x) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
void	putLong(Object o, int offset, long x) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
void	putObject(Object o, int offset, Object x) As of jdk 1.4.1, cast the 32-bit offset argument to a long.
void	putShort(Object o, int offset, short x) As of jdk 1.4.1, cast the 32-bit offset argument to a long.

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.jn.langx.util.unsafe.UnsafeProxy

addressSize, allocateInstance, allocateMemory, arrayBaseOffset, arrayIndexScale, compareAndSwapInt, compareAndSwapLong, compareAndSwapObject, copyMemory, copyMemory, defineAnonymousClass, defineClass, ensureClassInitialized, fieldOffset, freeMemory, fullFence, getAddress, getBoolean, getBooleanVolatile, getByte, getByte, getByteVolatile, getChar, getChar, getCharVolatile, getDouble, getDouble, getDoubleVolatile, getFloat, getFloat, getFloatVolatile, getInt, getInt, getIntVolatile, getLoadAverage, getLong, getLong, getLongVolatile, getObject, getObjectVolatile, getShort, getShort, getShortVolatile, loadFence, monitorEnter, monitorExit, objectFieldOffset, pageSize, park, putAddress, putBoolean, putBooleanVolatile, putByte, putByte, putByteVolatile, putChar, putChar, putCharVolatile, putDouble, putDouble, putDoubleVolatile, putFloat, putFloat, putFloatVolatile, putInt, putInt, putIntVolatile, putLong, putLong, putLongVolatile, putObject, putObjectVolatile, putOrderedInt, putOrderedLong, putOrderedObject, putShort, putShort, putShortVolatile, reallocateMemory, setMemory, setMemory, shouldBeInitialized, staticFieldBase, staticFieldBase, staticFieldOffset, storeFence, throwException, tryMonitorEnter, unpark

构造器详细资料

AbstractUnsafeProxy

public AbstractUnsafeProxy()

方法详细资料

getInt

public int getInt(Object o,
                  int offset)

从接口复制的说明: UnsafeProxy

This method, like all others with 32-bit offsets, was in a previous release but is now a wrapper which simply casts the offset to a long value. It provides backward compatibility with bytecodes compiled against 1.4. As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

getInt 在接口中 UnsafeProxy

putInt

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

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

putInt 在接口中 UnsafeProxy

getObject

public Object getObject(Object o,
                        int offset)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

getObject 在接口中 UnsafeProxy

putObject

public void putObject(Object o,
                      int offset,
                      Object x)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

putObject 在接口中 UnsafeProxy

getBoolean

public boolean getBoolean(Object o,
                          int offset)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

getBoolean 在接口中 UnsafeProxy

putBoolean

public void putBoolean(Object o,
                       int offset,
                       boolean x)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

putBoolean 在接口中 UnsafeProxy

getByte

public byte getByte(Object o,
                    int offset)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

getByte 在接口中 UnsafeProxy

putByte

public void putByte(Object o,
                    int offset,
                    byte x)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

putByte 在接口中 UnsafeProxy

getShort

public short getShort(Object o,
                      int offset)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

getShort 在接口中 UnsafeProxy

putShort

public void putShort(Object o,
                     int offset,
                     short x)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

putShort 在接口中 UnsafeProxy

getChar

public char getChar(Object o,
                    int offset)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

getChar 在接口中 UnsafeProxy

putChar

public void putChar(Object o,
                    int offset,
                    char x)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

putChar 在接口中 UnsafeProxy

getLong

public long getLong(Object o,
                    int offset)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

getLong 在接口中 UnsafeProxy

putLong

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

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

putLong 在接口中 UnsafeProxy

getFloat

public float getFloat(Object o,
                      int offset)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

getFloat 在接口中 UnsafeProxy

putFloat

public void putFloat(Object o,
                     int offset,
                     float x)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

putFloat 在接口中 UnsafeProxy

getDouble

public double getDouble(Object o,
                        int offset)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

getDouble 在接口中 UnsafeProxy

putDouble

public void putDouble(Object o,
                      int offset,
                      double x)

从接口复制的说明: UnsafeProxy

As of jdk 1.4.1, cast the 32-bit offset argument to a long. See UnsafeProxy.staticFieldOffset(java.lang.reflect.Field).

指定者:

putDouble 在接口中 UnsafeProxy

getAndAddInt

public int getAndAddInt(Object o,
                        long offset,
                        int delta)

从接口复制的说明: UnsafeProxy

Atomically adds the given value to the current value of a field or array element within the given object o at the given offset.

指定者:

getAndAddInt 在接口中 UnsafeProxy

参数:

o - object/array to update the field/element in

offset - field/element offset

delta - the value to add

返回:

the previous value

getAndAddLong

public long getAndAddLong(Object o,
                          long offset,
                          long delta)

从接口复制的说明: UnsafeProxy

Atomically adds the given value to the current value of a field or array element within the given object o at the given offset.

指定者:

getAndAddLong 在接口中 UnsafeProxy

参数:

o - object/array to update the field/element in

offset - field/element offset

delta - the value to add

返回:

the previous value

getAndSetInt

public int getAndSetInt(Object o,
                        long offset,
                        int newValue)

从接口复制的说明: UnsafeProxy

Atomically exchanges the given value with the current value of a field or array element within the given object o at the given offset.

指定者:

getAndSetInt 在接口中 UnsafeProxy

参数:

o - object/array to update the field/element in

offset - field/element offset

newValue - new value

返回:

the previous value

getAndSetLong

public long getAndSetLong(Object o,
                          long offset,
                          long newValue)

从接口复制的说明: UnsafeProxy

Atomically exchanges the given value with the current value of a field or array element within the given object o at the given offset.

指定者:

getAndSetLong 在接口中 UnsafeProxy

参数:

o - object/array to update the field/element in

offset - field/element offset

newValue - new value

返回:

the previous value

getAndSetObject

public Object getAndSetObject(Object o,
                              long offset,
                              Object newValue)

从接口复制的说明: UnsafeProxy

Atomically exchanges the given reference value with the current reference value of a field or array element within the given object o at the given offset.

指定者:

getAndSetObject 在接口中 UnsafeProxy

参数:

o - object/array to update the field/element in

offset - field/element offset

newValue - new value

返回:

the previous value