Class StructurePointer

java.lang.Object

com.ibm.j9ddr.vm29.j9.DataType

com.ibm.j9ddr.vm29.pointer.AbstractPointer

com.ibm.j9ddr.vm29.pointer.StructurePointer

public abstract class StructurePointer
extends AbstractPointer

Root of the hierarchy for VM C structures.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	StructurePointer.StructureField

Field Summary

Fields declared in class com.ibm.j9ddr.vm29.pointer.AbstractPointer

address

Fields declared in class com.ibm.j9ddr.vm29.j9.DataType

BITFIELD_FORMAT, pointerPackageName, process, SIZEOF_BOOL, structurePackageName

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	StructurePointer(long address)

Method Summary

Modifier and Type	Method	Description
DataType	at(long count)
DataType	at(Scalar count)
StructurePointer	getAsRuntimeType()
protected I32	getI32Bitfield(int s, int b)
protected int	getStartingBit(int s, int b)
StructurePointer.StructureField[]	getStructureFields()
protected U32	getU32Bitfield(int s, int b)
final long	nonNullFieldEA(long offset)

Methods declared in class com.ibm.j9ddr.vm29.pointer.AbstractPointer

add, add, addOffset, addOffset, allBitsIn, anyBitsIn, compare, eq, formatFullInteractive, getAddress, getAddressSpace, getBaseCharAtOffset, getBoolAtOffset, getByteAtOffset, getBytesAtOffset, getDoubleAtOffset, getFloatAtOffset, getHexAddress, getHexValue, getIDATAAtOffset, getIntAtOffset, getLongAtOffset, getObjectClassAtOffset, getObjectMonitorAtOffset, getObjectReferenceAtOffset, getPointerAtOffset, getShortAtOffset, getTargetName, getUDATAAtOffset, gt, gte, hexAt, hexAt, isNull, longValue, lt, lte, nonNullAddress, notNull, reportClassCacheStats, sizeOfBaseType, sub, sub, sub, subOffset, subOffset, untag, untag

Methods declared in class com.ibm.j9ddr.vm29.j9.DataType

formatShortInteractive, getJ9RASPointer, getPointerPackageName, getProcess, getStructure, getStructure, getStructure, getStructurePackageName, init, setJ9RASPointer

Methods declared in class java.lang.Object

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

Constructor Details

StructurePointer

protected StructurePointer(long address)

Method Details

nonNullFieldEA

public final long nonNullFieldEA(long offset)
                          throws NullPointerDereference

Throws:

NullPointerDereference

at

public DataType at(long count)

at

public DataType at(Scalar count)

getStartingBit

protected int getStartingBit(int s,
 int b)

getU32Bitfield

protected U32 getU32Bitfield(int s,
 int b)
                      throws CorruptDataException

Throws:

CorruptDataException

getI32Bitfield

protected I32 getI32Bitfield(int s,
 int b)
                      throws CorruptDataException

Throws:

CorruptDataException

getAsRuntimeType

public StructurePointer getAsRuntimeType()

getStructureFields

public StructurePointer.StructureField[] getStructureFields()