com.arjuna.ats.arjuna.common
Class Mutex

java.lang.Object
  com.arjuna.ats.arjuna.common.Mutex

public class Mutex

extends java.lang.Object

This is a reentrant Mutex implementation.

Since:

1.0.

Version:

$Id: Mutex.java 2342 2006-03-30 13:06:17Z $

Author:

Mark Little (mark@arjuna.com)

Field Summary

static int	ERROR
static int	LOCKED
static int	UNLOCKED
static int	WOULD_BLOCK

Constructor Summary

Mutex()

Mutex(boolean reentrant)

Method Summary

void	finalize()
int	lock() Classic mutex operations.
int	tryLock()
int	unlock()

Methods inherited from class java.lang.Object

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

Field Detail

LOCKED

public static final int LOCKED

See Also:

Constant Field Values

UNLOCKED

public static final int UNLOCKED

See Also:

Constant Field Values

WOULD_BLOCK

public static final int WOULD_BLOCK

See Also:

Constant Field Values

ERROR

public static final int ERROR

See Also:

Constant Field Values

Constructor Detail

Mutex

public Mutex()

Mutex

public Mutex(boolean reentrant)

Method Detail

finalize

public void finalize()

lock

public int lock()

Classic mutex operations.

unlock

public int unlock()

tryLock

public int tryLock()