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 AbstractPointer

address

Fields declared in class 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 final I16	getI16Bitfield(int bitOffset, int bitWidth)
protected final I32	getI32Bitfield(int bitOffset, int bitWidth)
protected final I64	getI64Bitfield(int bitOffset, int bitWidth)
protected final I8	getI8Bitfield(int bitOffset, int bitWidth)
StructurePointer.StructureField[]	getStructureFields()
protected final U16	getU16Bitfield(int bitOffset, int bitWidth)
protected final U32	getU32Bitfield(int bitOffset, int bitWidth)
protected final U64	getU64Bitfield(int bitOffset, int bitWidth)
protected final U8	getU8Bitfield(int bitOffset, int bitWidth)

Methods declared in class 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, nonNullFieldEA, notNull, reportClassCacheStats, sizeOfBaseType, sub, sub, sub, subOffset, subOffset, untag, untag

Methods declared in class DataType

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

Methods declared in class Object

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

Constructor Details

StructurePointer

protected StructurePointer(long address)

Method Details

at

public DataType at(long count)

at

public DataType at(Scalar count)

getI8Bitfield

protected final I8 getI8Bitfield(int bitOffset,
 int bitWidth)
                          throws CorruptDataException

Throws:

CorruptDataException

getI16Bitfield

protected final I16 getI16Bitfield(int bitOffset,
 int bitWidth)
                            throws CorruptDataException

Throws:

CorruptDataException

getI32Bitfield

protected final I32 getI32Bitfield(int bitOffset,
 int bitWidth)
                            throws CorruptDataException

Throws:

CorruptDataException

getI64Bitfield

protected final I64 getI64Bitfield(int bitOffset,
 int bitWidth)
                            throws CorruptDataException

Throws:

CorruptDataException

getU8Bitfield

protected final U8 getU8Bitfield(int bitOffset,
 int bitWidth)
                          throws CorruptDataException

Throws:

CorruptDataException

getU16Bitfield

protected final U16 getU16Bitfield(int bitOffset,
 int bitWidth)
                            throws CorruptDataException

Throws:

CorruptDataException

getU32Bitfield

protected final U32 getU32Bitfield(int bitOffset,
 int bitWidth)
                            throws CorruptDataException

Throws:

CorruptDataException

getU64Bitfield

protected final U64 getU64Bitfield(int bitOffset,
 int bitWidth)
                            throws CorruptDataException

Throws:

CorruptDataException

getAsRuntimeType

public StructurePointer getAsRuntimeType()

getStructureFields

public StructurePointer.StructureField[] getStructureFields()