Package one.nio.mem

Class DirectMemory

java.lang.Object

one.nio.mem.DirectMemory

public final class DirectMemory
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	addressOffset
private static final long	capacityOffset
private static final long	MAX_SETMEMORY_BYTES
(package private) static final ByteBuffer	prototype

Constructor Summary

Constructors

Constructor	Description
DirectMemory()

Method Summary

Modifier and Type	Method	Description
static long	allocate(long size, Object holder)
static long	allocateAndClear(long size, Object holder)
static long	allocateDirty(long size)
static long	allocateRaw(long size)
static void	clear(long address, long size)
static void	clearSmall(long address, int size)
static boolean	compare(Object obj1, long offset1, Object obj2, long offset2, int count)
static void	copy(Object from, long fromOffset, Object to, long toOffset, int count)
static void	freeRaw(long address)
static long	getAddress(ByteBuffer buffer)
static ByteBuffer	wrap(long address, int count)

Methods inherited from class java.lang.Object

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

Field Details

addressOffset

private static final long addressOffset

capacityOffset

private static final long capacityOffset

prototype

static final ByteBuffer prototype

MAX_SETMEMORY_BYTES

private static final long MAX_SETMEMORY_BYTES

See Also:

• Constant Field Values

Constructor Details

DirectMemory

public DirectMemory()

Method Details

allocate

public static long allocate(long size,
 Object holder)

allocateAndClear

public static long allocateAndClear(long size,
 Object holder)

allocateDirty

public static long allocateDirty(long size)

allocateRaw

public static long allocateRaw(long size)

freeRaw

public static void freeRaw(long address)

clear

public static void clear(long address,
 long size)

clearSmall

public static void clearSmall(long address,
 int size)

getAddress

public static long getAddress(ByteBuffer buffer)

wrap

public static ByteBuffer wrap(long address,
 int count)

compare

public static boolean compare(Object obj1,
 long offset1,
 Object obj2,
 long offset2,
 int count)

copy

public static void copy(Object from,
 long fromOffset,
 Object to,
 long toOffset,
 int count)