Package org.boxutil.util.concurrent

Class ReentrantSpinLock

java.lang.Object

org.boxutil.util.concurrent.ReentrantSpinLock

All Implemented Interfaces:

Lock

public class ReentrantSpinLock
extends Object
implements Lock

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static final record	ReentrantSpinLock.State

Field Summary

Fields

Modifier and Type	Field	Description
protected final AtomicReference<ReentrantSpinLock.State>	_ref

Constructor Summary

Constructors

Constructor	Description
ReentrantSpinLock()

Method Summary

Modifier and Type	Method	Description
int	getHeldCount()
Thread	getOwner()
boolean	isLocked()
void	lock()
void	lockInterruptibly()
Condition	newCondition()
boolean	tryLock()
boolean	tryLock(long time, TimeUnit unit)
void	unlock()

Methods inherited from class java.lang.Object

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

Field Details

_ref

protected final AtomicReference<ReentrantSpinLock.State> _ref

Constructor Details

ReentrantSpinLock

public ReentrantSpinLock()

Method Details

lock

public void lock()

Specified by:

lock in interface Lock

unlock

public void unlock()

Specified by:

unlock in interface Lock

lockInterruptibly

public void lockInterruptibly()
                       throws InterruptedException

Specified by:

lockInterruptibly in interface Lock

Throws:

InterruptedException

tryLock

public boolean tryLock()

Specified by:

tryLock in interface Lock

tryLock

public boolean tryLock(long time,
 @NotNull
 TimeUnit unit)
                throws InterruptedException

Specified by:

tryLock in interface Lock

Throws:

InterruptedException

newCondition

@NotNull
public Condition newCondition()

Specified by:

newCondition in interface Lock

getOwner

public Thread getOwner()

isLocked

public boolean isLocked()

getHeldCount

public int getHeldCount()

Returns:

returns Integer.MIN_VALUE if not held by any thread.