org.mmtk.plan.semispace.gcspy

Class SSGCspyConstraints

java.lang.Object

org.mmtk.plan.PlanConstraints

org.mmtk.plan.SimpleConstraints

org.mmtk.plan.StopTheWorldConstraints

org.mmtk.plan.semispace.SSConstraints

org.mmtk.plan.semispace.gcspy.SSGCspyConstraints

public class SSGCspyConstraints
extends SSConstraints

Semi space GCspy constants.

Constructor Summary

Constructors

Constructor and Description
SSGCspyConstraints()

Method Summary

Modifier and Type	Method and Description
boolean	needsLinearScan()
boolean	withGCspy()

Methods inherited from class org.mmtk.plan.semispace.SSConstraints

gcHeaderBits, gcHeaderWords, movesObjects, numSpecializedScans

Methods inherited from class org.mmtk.plan.PlanConstraints

addressBulkCopySupported, booleanBulkCopySupported, byteBulkCopySupported, charBulkCopySupported, doubleBulkCopySupported, extentBulkCopySupported, floatBulkCopySupported, generateGCTrace, generational, intBulkCopySupported, longBulkCopySupported, maxNonLOSCopyBytes, maxNonLOSDefaultAllocBytes, maxNonLOSNonMovingAllocBytes, maxNumGCThreads, needsAddressReadBarrier, needsAddressWriteBarrier, needsBooleanReadBarrier, needsBooleanWriteBarrier, needsByteReadBarrier, needsByteWriteBarrier, needsCharReadBarrier, needsCharWriteBarrier, needsConcurrentWorkers, needsDoubleReadBarrier, needsDoubleWriteBarrier, needsExtentReadBarrier, needsExtentWriteBarrier, needsFloatReadBarrier, needsFloatWriteBarrier, needsForwardAfterLiveness, needsIntReadBarrier, needsIntWriteBarrier, needsJavaLangReferenceReadBarrier, needsLogBitInHeader, needsLongReadBarrier, needsLongWriteBarrier, needsObjectReferenceNonHeapReadBarrier, needsObjectReferenceNonHeapWriteBarrier, needsObjectReferenceReadBarrier, needsObjectReferenceWriteBarrier, needsOffsetReadBarrier, needsOffsetWriteBarrier, needsShortReadBarrier, needsShortWriteBarrier, needsWordReadBarrier, needsWordWriteBarrier, objectReferenceBulkCopySupported, offsetBulkCopySupported, shortBulkCopySupported, wordBulkCopySupported

Methods inherited from class java.lang.Object

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

Constructor Detail

SSGCspyConstraints

public SSGCspyConstraints()

Method Detail

needsLinearScan

public boolean needsLinearScan()

Overrides:

needsLinearScan in class PlanConstraints

Returns:

true if this Plan requires linear scanning.

withGCspy

public boolean withGCspy()

Overrides:

withGCspy in class PlanConstraints

Returns:

true if this plan contains GCspy.