org.mmtk.utility.heap

Class ConcurrentZeroingContext

java.lang.Object

org.mmtk.plan.CollectorContext

org.mmtk.utility.heap.ConcurrentZeroingContext

public class ConcurrentZeroingContext
extends CollectorContext

This context concurrently zeroes a space when triggered.

Field Summary

Fields

Modifier and Type	Field and Description
private Monitor	lock
private PageResource	pr
private int	trigger

Fields inherited from class org.mmtk.plan.CollectorContext

log

Constructor Summary

Constructors

Constructor and Description
ConcurrentZeroingContext(PageResource pr)

Method Summary

Modifier and Type	Method and Description
void	run() Entry point for the collector context.
void	trigger()

Methods inherited from class org.mmtk.plan.CollectorContext

allocCopy, copyCheckAllocator, getId, getLog, initCollector, parallelWorkerCount, parallelWorkerOrdinal, postCopy, rendezvous

Methods inherited from class java.lang.Object

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

Field Detail

pr

private final PageResource pr

lock

private final Monitor lock

trigger

private volatile int trigger

Constructor Detail

ConcurrentZeroingContext

public ConcurrentZeroingContext(PageResource pr)

Method Detail

trigger

public void trigger()

run

public void run()

Description copied from class: CollectorContext

Entry point for the collector context.

Specified by:

run in class CollectorContext