edu.rice.hj.runtime.baseruntime

Class RunnableActivity

java.lang.Object

edu.rice.hj.runtime.baseruntime.HabaneroActivity

edu.rice.hj.runtime.baseruntime.RunnableActivity

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

LingeringHabaneroActivity, RunnableHabaneroActivity

public abstract class RunnableActivity
extends HabaneroActivity

Author:

Shams Imam (shams@rice.edu)

Field Summary

Fields inherited from class edu.rice.hj.runtime.baseruntime.HabaneroActivity

executionException, launchedFinishState, listenerList, rootFinishState

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RunnableActivity(String activityName, HjPlace hjPlace) Constructor for HabaneroActivity.

Method Summary

Modifier and Type	Method and Description
protected static RunnableActivity	availableActivity()
protected void	checkSuspendableOperation() Validates the use of a suspendable operation by this activity.
protected boolean	completedExecution() Return true if the task completed execution, else return false if the task was suspended.
protected static void	enqueueActivity(RunnableActivity activity)
abstract void	executeBody() This method represents the body of the task.
void	executeBodyGuarded()
protected void	executeTask()
void	prepareToRunInFinish() prepareToRunInFinish.
protected boolean	shouldBypassExecution() Returns true if the activity should be skipped as it has already been executed.

Methods inherited from class edu.rice.hj.runtime.baseruntime.HabaneroActivity

currentFinishState, finalizeActivitySpawn, finalizeTermination, finalizeTermination, finalizeTerminationCleanup, handleException, id, join, name, newFinishState, notifyActivitySpawn, notifyResumption, notifySuspension, place, pushException, registerListener, retrieveTargetFinishState, run, setRootActivityFinishState, startFinish, stopFinish, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RunnableActivity

protected RunnableActivity(String activityName,
                           HjPlace hjPlace)

Constructor for HabaneroActivity.

Parameters:

activityName - The name of the activity

Method Detail

availableActivity

protected static RunnableActivity availableActivity()

enqueueActivity

protected static void enqueueActivity(RunnableActivity activity)

checkSuspendableOperation

protected void checkSuspendableOperation()

Validates the use of a suspendable operation by this activity.

Specified by:

checkSuspendableOperation in class HabaneroActivity

shouldBypassExecution

protected final boolean shouldBypassExecution()

Returns true if the activity should be skipped as it has already been executed.

Specified by:

shouldBypassExecution in class HabaneroActivity

Returns:

true if the activity should be skipped as it has already been executed.

prepareToRunInFinish

public final void prepareToRunInFinish()

prepareToRunInFinish.

Specified by:

prepareToRunInFinish in class HabaneroActivity

executeTask

protected void executeTask()

Specified by:

executeTask in class HabaneroActivity

executeBodyGuarded

public final void executeBodyGuarded()

executeBody

public abstract void executeBody()

This method represents the body of the task. Child classes need to implement this method to allow snippets of code to run potentially in parallel.

completedExecution

protected boolean completedExecution()

Description copied from class: HabaneroActivity

Return true if the task completed execution, else return false if the task was suspended.

Specified by:

completedExecution in class HabaneroActivity

Returns:

true if the task completed execution, else return false if the task was suspended.