org.jikesrvm.adaptive

Class OnStackReplacementEvent

java.lang.Object

org.jikesrvm.adaptive.OnStackReplacementEvent

All Implemented Interfaces:

ControllerInputEvent

public final class OnStackReplacementEvent
extends Object
implements ControllerInputEvent

Event generated by a thread aware of on-stack-replacement request. The event is feed to the controller with suspended thread, and hot method id. Since it does not need to go through analytic model, it does not extend the HotMethodEvent.

Field Summary

Fields

Modifier and Type	Field and Description
int	CMID the compiled method id
RVMThread	suspendedThread the suspended thread.
Offset	tsFromFPoff the threadSwithFrom fp offset
int	whereFrom remember where it comes from
Offset	ypTakenFPoff the osr method's fp offset

Constructor Summary

Constructors

Constructor and Description
OnStackReplacementEvent()

Method Summary

Modifier and Type	Method and Description
void	process() This function will generate a controller plan and inserted in the recompilation queue.

Methods inherited from class java.lang.Object

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

Field Detail

suspendedThread

public RVMThread suspendedThread

the suspended thread.

whereFrom

public int whereFrom

remember where it comes from

CMID

public int CMID

the compiled method id

tsFromFPoff

public Offset tsFromFPoff

the threadSwithFrom fp offset

ypTakenFPoff

public Offset ypTakenFPoff

the osr method's fp offset

Constructor Detail

OnStackReplacementEvent

public OnStackReplacementEvent()

Method Detail

process

public void process()

This function will generate a controller plan and inserted in the recompilation queue.

Specified by:

process in interface ControllerInputEvent