Module openj9.dtfj

Package com.ibm.j9ddr.vm29.j9.gc

Class GCCardTable

java.lang.Object

com.ibm.j9ddr.vm29.j9.gc.GCCardTable

public class GCCardTable
extends Object

Constructor Summary

Constructors

Constructor	Description
GCCardTable(com.ibm.j9ddr.vm29.pointer.generated.MM_CardTablePointer cardTable)

Method Summary

Modifier and Type	Method	Description
VoidPointer	cardAddrToHeapAddr(U8Pointer cardAddr)
void	cleanCardsInRegion(GCHeapRegionDescriptor region, GCCardCleaner cardCleaner)
void	cleanCardsInRegions(Iterator<GCHeapRegionDescriptor> regionIterator, GCCardCleaner cardCleaner)
void	cleanRange(U8Pointer lowCard, U8Pointer highCard, GCCardCleaner cardCleaner)
static GCCardTable	from()
U8Pointer	heapAddrToCardAddr(VoidPointer heapAddr)

Methods declared in class java.lang.Object

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

Constructor Detail

GCCardTable

public GCCardTable(com.ibm.j9ddr.vm29.pointer.generated.MM_CardTablePointer cardTable)
            throws CorruptDataException

Throws:

CorruptDataException

Method Detail

from

public static GCCardTable from()
                        throws CorruptDataException

Throws:

CorruptDataException

heapAddrToCardAddr

public U8Pointer heapAddrToCardAddr(VoidPointer heapAddr)

cardAddrToHeapAddr

public VoidPointer cardAddrToHeapAddr(U8Pointer cardAddr)

cleanRange

public void cleanRange(U8Pointer lowCard,
                       U8Pointer highCard,
                       GCCardCleaner cardCleaner)
                throws CorruptDataException

Throws:

CorruptDataException

cleanCardsInRegion

public void cleanCardsInRegion(GCHeapRegionDescriptor region,
                               GCCardCleaner cardCleaner)
                        throws CorruptDataException

Throws:

CorruptDataException

cleanCardsInRegions

public void cleanCardsInRegions(Iterator<GCHeapRegionDescriptor> regionIterator,
                                GCCardCleaner cardCleaner)
                         throws CorruptDataException

Throws:

CorruptDataException