org.nustaq.offheap.bytez.malloc

Class MallocBytez

java.lang.Object

org.nustaq.offheap.bytez.malloc.MallocBytez

All Implemented Interfaces:

ByteSource, Bytez

Direct Known Subclasses:

MMFBytez

public class MallocBytez
extends Object
implements Bytez

Copyright (c) 2012, Ruediger Moeller. All rights reserved.

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

Date: 17.11.13 Time: 00:01 To change this template use File | Settings | File Templates.

Field Summary

Fields

Modifier and Type	Field and Description
protected long	baseAdress
protected long	length

Constructor Summary

Constructors

Constructor and Description
MallocBytez(long adr, long len)

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	asByteArray()
void	clear()
boolean	compareAndSwapInt(long offset, int expect, int newVal)
boolean	compareAndSwapLong(long offset, long expect, long newVal)
void	copyTo(Bytez other, long otherByteIndex, long myByteIndex, long lenBytes)
boolean	equals(Object obj)
byte	get(long byteIndex)
void	getArr(long byteIndex, byte[] target, int elemoff, int numElems)
int	getBALength()
int	getBAOffsetIndex()
long	getBaseAdress()
boolean	getBool(long byteIndex)
boolean	getBoolVolatile(long byteIndex)
char	getChar(long byteIndex)
void	getCharArr(long byteIndex, char[] target, int elemoff, int numElems)
char	getCharVolatile(long byteIndex)
double	getDouble(long byteIndex)
void	getDoubleArr(long byteIndex, double[] target, int elemoff, int numElems)
double	getDoubleVolatile(long byteIndex)
float	getFloat(long byteIndex)
void	getFloatArr(long byteIndex, float[] target, int elemoff, int numElems)
float	getFloatVolatile(long byteIndex)
int	getInt(long byteIndex)
void	getIntArr(long byteIndex, int[] target, int elemoff, int numElems)
int	getIntVolatile(long byteIndex)
long	getLength()
long	getLong(long byteIndex)
void	getLongArr(long byteIndex, long[] target, int elemoff, int numElems)
long	getLongVolatile(long byteIndex)
short	getShort(long byteIndex)
void	getShortArr(long byteIndex, short[] target, int elemoff, int numElems)
short	getShortVolatile(long byteIndex)
byte	getVolatile(long byteIndex)
int	hashCode()
long	length()
Bytez	newInstance(long size)
void	put(long byteIndex, byte value)
void	putBool(long byteIndex, boolean val)
void	putBoolVolatile(long byteIndex, boolean value)
void	putChar(long byteIndex, char c)
void	putCharVolatile(long byteIndex, char c)
void	putDouble(long byteIndex, double d)
void	putDoubleVolatile(long byteIndex, double d)
void	putFloat(long byteIndex, float f)
void	putFloatVolatile(long byteIndex, float f)
void	putInt(long byteIndex, int i)
void	putIntVolatile(long byteIndex, int i)
void	putLong(long byteIndex, long l)
void	putLongVolatile(long byteIndex, long l)
void	putShort(long byteIndex, short s)
void	putShortVolatile(long byteIndex, short s)
void	putVolatile(long byteIndex, byte value)
void	set(long byteIndex, byte[] source, int elemoff, int numElems)
void	setBase(long adr, long len)
void	setBoolean(int byteIndex, boolean[] o, int elemoff, int numElems)
void	setChar(long byteIndex, char[] source, int elemoff, int numElems)
void	setDouble(long byteIndex, double[] source, int elemoff, int numElems)
void	setFloat(long byteIndex, float[] source, int elemoff, int numElems)
void	setInt(long byteIndex, int[] source, int elemoff, int numElems)
void	setLong(long byteIndex, long[] source, int elemoff, int numElems)
void	setShort(long byteIndex, short[] source, int elemoff, int numElems)
MallocBytez	slice(long off, int len)
byte[]	toBytes(long startIndex, int len)

Methods inherited from class java.lang.Object

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

Field Detail

baseAdress

protected long baseAdress

length

protected long length

Constructor Detail

MallocBytez

public MallocBytez(long adr,
           long len)

Method Detail

setBase

public void setBase(long adr,
           long len)

slice

public MallocBytez slice(long off,
                int len)

Specified by:

slice in interface Bytez

get

public byte get(long byteIndex)

Specified by:

get in interface ByteSource

Specified by:

get in interface Bytez

getBool

public boolean getBool(long byteIndex)

Specified by:

getBool in interface Bytez

getChar

public char getChar(long byteIndex)

Specified by:

getChar in interface Bytez

getShort

public short getShort(long byteIndex)

Specified by:

getShort in interface Bytez

getInt

public int getInt(long byteIndex)

Specified by:

getInt in interface Bytez

getLong

public long getLong(long byteIndex)

Specified by:

getLong in interface Bytez

getFloat

public float getFloat(long byteIndex)

Specified by:

getFloat in interface Bytez

getDouble

public double getDouble(long byteIndex)

Specified by:

getDouble in interface Bytez

put

public void put(long byteIndex,
       byte value)

Specified by:

put in interface Bytez

putBool

public void putBool(long byteIndex,
           boolean val)

Specified by:

putBool in interface Bytez

putChar

public void putChar(long byteIndex,
           char c)

Specified by:

putChar in interface Bytez

putShort

public void putShort(long byteIndex,
            short s)

Specified by:

putShort in interface Bytez

putInt

public void putInt(long byteIndex,
          int i)

Specified by:

putInt in interface Bytez

putLong

public void putLong(long byteIndex,
           long l)

Specified by:

putLong in interface Bytez

putFloat

public void putFloat(long byteIndex,
            float f)

Specified by:

putFloat in interface Bytez

putDouble

public void putDouble(long byteIndex,
             double d)

Specified by:

putDouble in interface Bytez

length

public long length()

Specified by:

length in interface ByteSource

Specified by:

length in interface Bytez

getArr

public void getArr(long byteIndex,
          byte[] target,
          int elemoff,
          int numElems)

Specified by:

getArr in interface Bytez

getCharArr

public void getCharArr(long byteIndex,
              char[] target,
              int elemoff,
              int numElems)

Specified by:

getCharArr in interface Bytez

getShortArr

public void getShortArr(long byteIndex,
               short[] target,
               int elemoff,
               int numElems)

Specified by:

getShortArr in interface Bytez

getIntArr

public void getIntArr(long byteIndex,
             int[] target,
             int elemoff,
             int numElems)

Specified by:

getIntArr in interface Bytez

getLongArr

public void getLongArr(long byteIndex,
              long[] target,
              int elemoff,
              int numElems)

Specified by:

getLongArr in interface Bytez

getFloatArr

public void getFloatArr(long byteIndex,
               float[] target,
               int elemoff,
               int numElems)

Specified by:

getFloatArr in interface Bytez

getDoubleArr

public void getDoubleArr(long byteIndex,
                double[] target,
                int elemoff,
                int numElems)

Specified by:

getDoubleArr in interface Bytez

set

public void set(long byteIndex,
       byte[] source,
       int elemoff,
       int numElems)

Specified by:

set in interface Bytez

setChar

public void setChar(long byteIndex,
           char[] source,
           int elemoff,
           int numElems)

Specified by:

setChar in interface Bytez

setShort

public void setShort(long byteIndex,
            short[] source,
            int elemoff,
            int numElems)

Specified by:

setShort in interface Bytez

setInt

public void setInt(long byteIndex,
          int[] source,
          int elemoff,
          int numElems)

Specified by:

setInt in interface Bytez

setLong

public void setLong(long byteIndex,
           long[] source,
           int elemoff,
           int numElems)

Specified by:

setLong in interface Bytez

setFloat

public void setFloat(long byteIndex,
            float[] source,
            int elemoff,
            int numElems)

Specified by:

setFloat in interface Bytez

setDouble

public void setDouble(long byteIndex,
             double[] source,
             int elemoff,
             int numElems)

Specified by:

setDouble in interface Bytez

setBoolean

public void setBoolean(int byteIndex,
              boolean[] o,
              int elemoff,
              int numElems)

Specified by:

setBoolean in interface Bytez

copyTo

public void copyTo(Bytez other,
          long otherByteIndex,
          long myByteIndex,
          long lenBytes)

Specified by:

copyTo in interface Bytez

newInstance

public Bytez newInstance(long size)

Specified by:

newInstance in interface Bytez

compareAndSwapInt

public boolean compareAndSwapInt(long offset,
                        int expect,
                        int newVal)

Specified by:

compareAndSwapInt in interface Bytez

compareAndSwapLong

public boolean compareAndSwapLong(long offset,
                         long expect,
                         long newVal)

Specified by:

compareAndSwapLong in interface Bytez

toBytes

public byte[] toBytes(long startIndex,
             int len)

Specified by:

toBytes in interface Bytez

asByteArray

public byte[] asByteArray()

Specified by:

asByteArray in interface Bytez

Returns:

return underlying as byte array, not supported by MallocBytez. Use getArr to extract data instead.

getBAOffsetIndex

public int getBAOffsetIndex()

Specified by:

getBAOffsetIndex in interface Bytez

Returns:

the start index inside the byte array returned by asByteArray, not supported by MallocBytez

getBALength

public int getBALength()

Specified by:

getBALength in interface Bytez

Returns:

the length inside the byte array returned by asByteArray, not supported by MallocBytez

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getBoolVolatile

public boolean getBoolVolatile(long byteIndex)

Specified by:

getBoolVolatile in interface Bytez

getVolatile

public byte getVolatile(long byteIndex)

Specified by:

getVolatile in interface Bytez

getCharVolatile

public char getCharVolatile(long byteIndex)

Specified by:

getCharVolatile in interface Bytez

getShortVolatile

public short getShortVolatile(long byteIndex)

Specified by:

getShortVolatile in interface Bytez

getIntVolatile

public int getIntVolatile(long byteIndex)

Specified by:

getIntVolatile in interface Bytez

getLongVolatile

public long getLongVolatile(long byteIndex)

Specified by:

getLongVolatile in interface Bytez

getFloatVolatile

public float getFloatVolatile(long byteIndex)

Specified by:

getFloatVolatile in interface Bytez

getDoubleVolatile

public double getDoubleVolatile(long byteIndex)

Specified by:

getDoubleVolatile in interface Bytez

putBoolVolatile

public void putBoolVolatile(long byteIndex,
                   boolean value)

Specified by:

putBoolVolatile in interface Bytez

putVolatile

public void putVolatile(long byteIndex,
               byte value)

Specified by:

putVolatile in interface Bytez

putCharVolatile

public void putCharVolatile(long byteIndex,
                   char c)

Specified by:

putCharVolatile in interface Bytez

putShortVolatile

public void putShortVolatile(long byteIndex,
                    short s)

Specified by:

putShortVolatile in interface Bytez

putIntVolatile

public void putIntVolatile(long byteIndex,
                  int i)

Specified by:

putIntVolatile in interface Bytez

putLongVolatile

public void putLongVolatile(long byteIndex,
                   long l)

Specified by:

putLongVolatile in interface Bytez

putFloatVolatile

public void putFloatVolatile(long byteIndex,
                    float f)

Specified by:

putFloatVolatile in interface Bytez

putDoubleVolatile

public void putDoubleVolatile(long byteIndex,
                     double d)

Specified by:

putDoubleVolatile in interface Bytez

getBaseAdress

public long getBaseAdress()

getLength

public long getLength()

clear

public void clear()