com.complexible.common.memory

Class Memory

java.lang.Object

com.complexible.common.memory.Memory

public final class Memory
extends Object

Utility class around allocating memory via Unsafe

Since:

2.1

Version:

2.2

Author:

Michael Grove

Constructor Summary

Constructors

Constructor and Description
Memory()

Method Summary

Modifier and Type	Method and Description
static void	copyMemory(byte[] theBytes, long theOffset, long theAddress, long theLength)
static void	copyMemory(long theAddress, byte[] theBytes, int theOffset, long theLength)
static void	copyMemory(long theSrc, long theDest, long theLength)
static byte	getByte(long theAddress)
static double	getDouble(long theAddress)
static float	getFloat(long theAddress)
static int	getInt(long theAddress)
static long	getLong(long theAddress)
static short	getShort(long theAddress)
static boolean	isOffHeapAvailable()
static boolean	isUnsafeAvailable()
static void	putByte(long theAddress, byte theValue)
static void	putDouble(long theAddress, double theValue)
static void	putFloat(long theAddress, float theValue)
static void	putInt(long theAddress, int theValue)
static void	putLong(long theAddress, long theValue)
static void	putShort(long theAddress, short theValue)
static void	zero(long theAddress, long theSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

Memory

public Memory()

Method Detail

zero

public static void zero(long theAddress,
                        long theSize)

isUnsafeAvailable

public static boolean isUnsafeAvailable()

isOffHeapAvailable

public static boolean isOffHeapAvailable()

copyMemory

public static void copyMemory(long theSrc,
                              long theDest,
                              long theLength)

copyMemory

public static void copyMemory(byte[] theBytes,
                              long theOffset,
                              long theAddress,
                              long theLength)

copyMemory

public static void copyMemory(long theAddress,
                              byte[] theBytes,
                              int theOffset,
                              long theLength)

getLong

public static long getLong(long theAddress)

getInt

public static int getInt(long theAddress)

getShort

public static short getShort(long theAddress)

getByte

public static byte getByte(long theAddress)

getDouble

public static double getDouble(long theAddress)

getFloat

public static float getFloat(long theAddress)

putLong

public static void putLong(long theAddress,
                           long theValue)

putInt

public static void putInt(long theAddress,
                          int theValue)

putByte

public static void putByte(long theAddress,
                           byte theValue)

putShort

public static void putShort(long theAddress,
                            short theValue)

putDouble

public static void putDouble(long theAddress,
                             double theValue)

putFloat

public static void putFloat(long theAddress,
                            float theValue)