org.jikesrvm.adaptive.measurements.listeners

Class ContextListener

java.lang.Object

org.jikesrvm.adaptive.measurements.listeners.Listener

org.jikesrvm.adaptive.measurements.listeners.ContextListener

Direct Known Subclasses:

EdgeListener

public abstract class ContextListener
extends Listener

This object that is invoked when online measurement information must be collected.

Constructor Summary

Constructors

Constructor and Description
ContextListener()

Method Summary

Modifier and Type	Method and Description
abstract void	update(Address sfp, int whereFrom) This method is called when its time to record that a yield point has occurred.

Methods inherited from class org.jikesrvm.adaptive.measurements.listeners.Listener

activate, activateOrganizer, isActive, passivate, report, reset, setOrganizer

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextListener

public ContextListener()

Method Detail

update

public abstract void update(Address sfp,
                            int whereFrom)

This method is called when its time to record that a yield point has occurred.

Parameters:

sfp - pointer to stack frame where call stack should start to be examined.

whereFrom - Was this a yieldpoint in a PROLOGUE, BACKEDGE, or EPILOGUE?