org.jboss.byteman.synchronization

Class Rendezvous

java.lang.Object

org.jboss.byteman.synchronization.Rendezvous

public class Rendezvous
extends Object

class used to manage rule rendezvous operations

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	Rendezvous.Counter class encapsulating state for a specific rendezvous

Constructor Summary

Constructors

Constructor and Description
Rendezvous(int expected)
Rendezvous(int expected, boolean rejoinable)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	delete() delete this rendezvous causing any waiting threads to return -1 form the rendezvous call.
int	getArrived() retrieve the number of threads waiting at the rendezvous or -1 if the rendezvous has been deleted
int	getExpected()
boolean	needsRemove() check if the rendezvous has completed but has not yet been rtemoved
int	rendezvous() enter this rendezvous.
void	setRemoved() mark a completed rendezvous to indicate that it has been removed

Methods inherited from class java.lang.Object

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

Constructor Detail

Rendezvous

public Rendezvous(int expected)

Rendezvous

public Rendezvous(int expected,
          boolean rejoinable)

Method Detail

rendezvous

public int rendezvous()

enter this rendezvous. n.b. this must be called synchronized on the rendezvous object in question

Returns:

the index in arrival order from 0 to expected of the calling thread or -1 if either the rendezvous has completed and is not restartable or the rendezvous has been deleted

delete

public boolean delete()

delete this rendezvous causing any waiting threads to return -1 form the rendezvous call. n.b. this must be called synchronized on the rendezvous object in question

Returns:

getExpected

public int getExpected()

getArrived

public int getArrived()

retrieve the number of threads waiting at the rendezvous or -1 if the rendezvous has been deleted

Returns:

needsRemove

public boolean needsRemove()

check if the rendezvous has completed but has not yet been rtemoved

Returns:

setRemoved

public void setRemoved()

mark a completed rendezvous to indicate that it has been removed