Package org.apache.cassandra.utils.concurrent

Class Ref.DirectBufferRef<T extends sun.nio.ch.DirectBuffer>

java.lang.Object

org.apache.cassandra.utils.concurrent.Ref.DirectBufferRef<T>

All Implemented Interfaces:

RefCounted<T>, sun.nio.ch.DirectBuffer

Enclosing class:

Ref<T>

public static final class Ref.DirectBufferRef<T extends sun.nio.ch.DirectBuffer>
extends Object
implements RefCounted<T>, sun.nio.ch.DirectBuffer

A version of Ref for objects that implement DirectBuffer.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.cassandra.utils.concurrent.RefCounted

RefCounted.Tidy

Constructor Summary

Constructors

Constructor	Description
DirectBufferRef(T referent, RefCounted.Tidy tidy)

Method Summary

Modifier and Type	Method	Description
long	address()
Object	attachment()
jdk.internal.ref.Cleaner	cleaner()
T	get()
Ref<T>	ref()
void	release()
Ref<T>	tryRef()

Methods inherited from class java.lang.Object

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

Constructor Details

DirectBufferRef

public DirectBufferRef(T referent,
 RefCounted.Tidy tidy)

Method Details

address

public long address()

Specified by:

address in interface sun.nio.ch.DirectBuffer

attachment

public Object attachment()

Specified by:

attachment in interface sun.nio.ch.DirectBuffer

cleaner

public jdk.internal.ref.Cleaner cleaner()

Specified by:

cleaner in interface sun.nio.ch.DirectBuffer

tryRef

public Ref<T> tryRef()

Specified by:

tryRef in interface RefCounted<T extends sun.nio.ch.DirectBuffer>

Returns:

the a new Ref() to the managed object, incrementing its refcount, or null if it is already released

ref

public Ref<T> ref()

Specified by:

ref in interface RefCounted<T extends sun.nio.ch.DirectBuffer>

release

public void release()

get

public T get()