net.kuujo.catalyst.buffer.util

Class HeapMemoryAllocator

java.lang.Object

net.kuujo.catalyst.buffer.util.HeapMemoryAllocator

All Implemented Interfaces:

MemoryAllocator<HeapMemory>

public class HeapMemoryAllocator
extends Object
implements MemoryAllocator<HeapMemory>

Java heap memory allocator.

Author:

Jordan Halterman

Constructor Summary

Constructors

Constructor and Description
HeapMemoryAllocator()

Method Summary

Modifier and Type	Method and Description
HeapMemory	allocate(long size) Allocates memory.
HeapMemory	reallocate(HeapMemory memory, long size) Reallocates the given memory.

Methods inherited from class java.lang.Object

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

Constructor Detail

HeapMemoryAllocator

public HeapMemoryAllocator()

Method Detail

allocate

public HeapMemory allocate(long size)

Description copied from interface: MemoryAllocator

Allocates memory.

Specified by:

allocate in interface MemoryAllocator<HeapMemory>

Parameters:

size - The count of the memory to allocate.

Returns:

The allocated memory.

reallocate

public HeapMemory reallocate(HeapMemory memory,
                             long size)

Description copied from interface: MemoryAllocator

Reallocates the given memory.

When the memory is reallocated, the memory address for the given Memory instance may change. The returned Memory instance will contain the updated address and count.

Specified by:

reallocate in interface MemoryAllocator<HeapMemory>

Parameters:

memory - The memory to reallocate.

size - The count to which to reallocate the given memory.

Returns:

The reallocated memory.