org.apache.ignite.internal.portable.streams

Interface PortableMemoryAllocator

All Known Implementing Classes:

PortableSimpleMemoryAllocator, PortableThreadLocalMemoryAllocator

public interface PortableMemoryAllocator

Portable memory allocator.

Field Summary

Fields

Modifier and Type	Field and Description
static PortableMemoryAllocator	DFLT_ALLOC Default memory allocator.

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	allocate(int size) Allocate memory.
long	allocateDirect(int size) Allocate memory.
byte[]	reallocate(byte[] data, int size) Reallocates memory.
long	reallocateDirect(long addr, int size) Reallocate memory.
void	release(byte[] data, int maxMsgSize) Release memory.
void	releaseDirect(long addr) Release memory.

Field Detail

DFLT_ALLOC

static final PortableMemoryAllocator DFLT_ALLOC

Default memory allocator.

Method Detail

allocate

byte[] allocate(int size)

Allocate memory.

Parameters:

size - Size.

Returns:

Data.

reallocate

byte[] reallocate(byte[] data,
                int size)

Reallocates memory.

Parameters:

data - Current data chunk.

size - New size required.

Returns:

Data.

release

void release(byte[] data,
           int maxMsgSize)

Release memory.

Parameters:

data - Data.

maxMsgSize - Max message size sent during the time the allocator is used.

allocateDirect

long allocateDirect(int size)

Allocate memory.

Parameters:

size - Size.

Returns:

Address.

reallocateDirect

long reallocateDirect(long addr,
                    int size)

Reallocate memory.

Parameters:

addr - Address.

size - Size.

Returns:

Address.

releaseDirect

void releaseDirect(long addr)

Release memory.

Parameters:

addr - Address.