polyglot.frontend.goals

Class Barrier

java.lang.Object

polyglot.frontend.goals.AbstractGoal

polyglot.frontend.goals.Barrier

All Implemented Interfaces:

Goal

Direct Known Subclasses:

TypesInitializedForCommandLine

public abstract class Barrier
extends AbstractGoal

A Barrier goal synchronizes all the jobs to reach the same goal.

Author:

nystrom

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	Barrier.BarrierPass

Field Summary

Fields

Modifier and Type	Field and Description
protected Scheduler	scheduler

Fields inherited from class polyglot.frontend.goals.AbstractGoal

corequisites, job, name, prerequisites, state

Fields inherited from interface polyglot.frontend.goals.Goal

ATTEMPTED, REACHED, RUNNING, UNREACHABLE, UNREACHABLE_THIS_RUN, UNREACHED

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Barrier(Scheduler scheduler)
protected	Barrier(java.lang.String name, Scheduler scheduler)

Method Summary

Methods

Modifier and Type	Method and Description
Pass	createPass(ExtensionInfo extInfo) Creates a pass to attempt to satisfy the goal.
boolean	equals(java.lang.Object o)
abstract Goal	goalForJob(Job job)
int	hashCode()
java.util.Collection<Job>	jobs()
java.lang.String	toString()

Methods inherited from class polyglot.frontend.goals.AbstractGoal

addCorequisiteGoal, addPrerequisiteGoal, checkCycles, conflictsWith, corequisiteGoals, hasBeenReached, isReachable, job, name, prerequisiteGoals, setState, setUnreachable, setUnreachableThisRun, state, stateString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

scheduler

protected Scheduler scheduler

Constructor Detail

Barrier

protected Barrier(Scheduler scheduler)

Barrier

protected Barrier(java.lang.String name,
       Scheduler scheduler)

Method Detail

jobs

public java.util.Collection<Job> jobs()

createPass

public Pass createPass(ExtensionInfo extInfo)

Description copied from class: AbstractGoal

Creates a pass to attempt to satisfy the goal.

Specified by:

createPass in interface Goal

Specified by:

createPass in class AbstractGoal

goalForJob

public abstract Goal goalForJob(Job job)

toString

public java.lang.String toString()

Overrides:

toString in class AbstractGoal

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractGoal

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class AbstractGoal