io.netty.util

类 AbstractReferenceCounted

java.lang.Object

io.netty.util.AbstractReferenceCounted

所有已实现的接口:

ReferenceCounted

直接已知子类:

AbstractHttpData, DefaultFileRegion, PemPrivateKey

public abstract class AbstractReferenceCounted
extends java.lang.Object
implements ReferenceCounted

Abstract base class for classes wants to implement ReferenceCounted.

构造器概要

构造器

构造器和说明
AbstractReferenceCounted()

方法概要

方法

限定符和类型	方法和说明
protected abstract void	deallocate() Called once refCnt() is equals 0.
int	refCnt() Returns the reference count of this object.
boolean	release() Decreases the reference count by 1 and deallocates this object if the reference count reaches at 0.
boolean	release(int decrement) Decreases the reference count by the specified decrement and deallocates this object if the reference count reaches at 0.
ReferenceCounted	retain() Increases the reference count by 1.
ReferenceCounted	retain(int increment) Increases the reference count by the specified increment.
protected void	setRefCnt(int refCnt) An unsafe operation intended for use by a subclass that sets the reference count of the buffer directly

从类继承的方法 java.lang.Object

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

构造器详细资料

AbstractReferenceCounted

public AbstractReferenceCounted()

方法详细资料

refCnt

public final int refCnt()

从接口复制的说明: ReferenceCounted

Returns the reference count of this object. If 0, it means this object has been deallocated.

指定者:

refCnt 在接口中 ReferenceCounted

setRefCnt

protected final void setRefCnt(int refCnt)

An unsafe operation intended for use by a subclass that sets the reference count of the buffer directly

retain

public ReferenceCounted retain()

从接口复制的说明: ReferenceCounted

Increases the reference count by 1.

指定者:

retain 在接口中 ReferenceCounted

retain

public ReferenceCounted retain(int increment)

从接口复制的说明: ReferenceCounted

Increases the reference count by the specified increment.

指定者:

retain 在接口中 ReferenceCounted

release

public boolean release()

从接口复制的说明: ReferenceCounted

Decreases the reference count by 1 and deallocates this object if the reference count reaches at 0.

指定者:

release 在接口中 ReferenceCounted

返回:

true if and only if the reference count became 0 and this object has been deallocated

release

public boolean release(int decrement)

从接口复制的说明: ReferenceCounted

Decreases the reference count by the specified decrement and deallocates this object if the reference count reaches at 0.

指定者:

release 在接口中 ReferenceCounted

返回:

true if and only if the reference count became 0 and this object has been deallocated

deallocate

protected abstract void deallocate()

Called once refCnt() is equals 0.