reactor.alloc

Class ReferenceCountingAllocator<T extends Recyclable>

java.lang.Object

reactor.alloc.ReferenceCountingAllocator<T>

All Implemented Interfaces:

Allocator<T>

public class ReferenceCountingAllocator<T extends Recyclable>
extends Object
implements Allocator<T>

An implementation of Allocator that uses reference counting to determine when an object should be recycled and placed back into the pool to be reused.

Since:

1.1

Author:

Jon Brisbin

Constructor Summary

Constructors

Constructor and Description
ReferenceCountingAllocator(int initialSize, Supplier<T> factory)
ReferenceCountingAllocator(Supplier<T> factory)

Method Summary

Modifier and Type	Method and Description
Reference<T>	allocate() Allocate an object from the internal pool.
List<Reference<T>>	allocateBatch(int size) Allocate a batch of objects all at once.
void	release(List<Reference<T>> batch) Efficiently release a batch of References all at once.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReferenceCountingAllocator

public ReferenceCountingAllocator(Supplier<T> factory)

ReferenceCountingAllocator

public ReferenceCountingAllocator(int initialSize,
                                  Supplier<T> factory)

Method Detail

allocate

public Reference<T> allocate()

Description copied from interface: Allocator

Allocate an object from the internal pool.

Specified by:

allocate in interface Allocator<T extends Recyclable>

Returns:

a Reference that can be retained and released.

allocateBatch

public List<Reference<T>> allocateBatch(int size)

Description copied from interface: Allocator

Allocate a batch of objects all at once.

Specified by:

allocateBatch in interface Allocator<T extends Recyclable>

Parameters:

size - the number of objects to allocate

Returns:

a List of References to the allocated objects

release

public void release(List<Reference<T>> batch)

Description copied from interface: Allocator

Efficiently release a batch of References all at once.

Specified by:

release in interface Allocator<T extends Recyclable>

Parameters:

batch - the references to release