org.mmtk.vm

Class ActivePlan

java.lang.Object

org.mmtk.vm.ActivePlan

Direct Known Subclasses:

ActivePlan

public abstract class ActivePlan
extends Object

Stub to give access to plan local, constraint and global instances

Constructor Summary

Constructors

Constructor and Description
ActivePlan()

Method Summary

Modifier and Type	Method and Description
abstract CollectorContext	collector()
abstract int	collectorCount()
abstract PlanConstraints	constraints()
abstract MutatorContext	getNextMutator() Return the next MutatorContext in a synchronized iteration of all mutators.
abstract Plan	global()
abstract boolean	isMutator()
abstract Log	log()
abstract MutatorContext	mutator()
abstract void	resetMutatorIterator() Reset the mutator iterator

Methods inherited from class java.lang.Object

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

Constructor Detail

ActivePlan

public ActivePlan()

Method Detail

global

public abstract Plan global()

Returns:

The active Plan instance.

constraints

public abstract PlanConstraints constraints()

Returns:

The active PlanConstraints instance.

collector

public abstract CollectorContext collector()

Returns:

The active CollectorContext instance.

isMutator

public abstract boolean isMutator()

Returns:

Is the active thread a mutator thread.

mutator

public abstract MutatorContext mutator()

Returns:

The active MutatorContext instance.

log

public abstract Log log()

Returns:

The log for the active thread

collectorCount

public abstract int collectorCount()

Returns:

The maximum number of collector threads that may participate in parallel GC.

resetMutatorIterator

public abstract void resetMutatorIterator()

Reset the mutator iterator

getNextMutator

public abstract MutatorContext getNextMutator()

Return the next MutatorContext in a synchronized iteration of all mutators.

Returns:

The next MutatorContext in a synchronized iteration of all mutators, or null when all mutators have been done.