Class MemoryRange

java.lang.Object

com.ibm.j9ddr.corereaders.memory.BaseMemoryRange

com.ibm.j9ddr.corereaders.memory.MemoryRange

All Implemented Interfaces:

IMemoryRange, Comparable<IMemoryRange>

public class MemoryRange
extends BaseMemoryRange
implements IMemoryRange

Simple memory range class.

Field Summary

Fields declared in class BaseMemoryRange

baseAddress, size

Modifier and Type	Field	Description
protected final long	baseAddress
protected final long	size

Constructor Summary

Constructors

Constructor	Description
MemoryRange(IAddressSpace addressSpace, long baseAddress, long size, String name)
MemoryRange(IAddressSpace addressSpace, IMemoryRange range, String name)	Constructor to build a memory range with the same base and size as an existing memory range, but with a different name

Method Summary

Modifier and Type	Method	Description
int	getAddressSpaceId()
String	getName()
boolean	isExecutable()
boolean	isReadOnly()
boolean	isShared()

Methods declared in class BaseMemoryRange

compareTo, contains, getBaseAddress, getSize, getTopAddress, isBacked, isSubRange, overlaps

Modifier and Type	Method	Description
int	compareTo(IMemoryRange o)	Compares this object with the specified object for order.
boolean	contains(long address)	Checks whether an address is present in this memory range
final long	getBaseAddress()
final long	getSize()
final long	getTopAddress()
boolean	isBacked()
boolean	isSubRange(IMemoryRange other)
boolean	overlaps(IMemoryRange other)

Methods declared in class Object

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

Constructor Details

MemoryRange

public MemoryRange(IAddressSpace addressSpace,
 long baseAddress,
 long size,
 String name)

MemoryRange

public MemoryRange(IAddressSpace addressSpace,
 IMemoryRange range,
 String name)

Constructor to build a memory range with the same base and size as an existing memory range, but with a different name

Method Details

getAddressSpaceId

public int getAddressSpaceId()

Specified by:

getAddressSpaceId in interface IMemoryRange

Returns:

Address space ID that this range belongs to.

getName

public String getName()

Specified by:

getName in interface IMemoryRange

Returns:

Name of this range (e.g. .text or stack), or null if range is unnamed.

isExecutable

public boolean isExecutable()

Specified by:

isExecutable in interface IMemoryRange

isReadOnly

public boolean isReadOnly()

Specified by:

isReadOnly in interface IMemoryRange

isShared

public boolean isShared()

Specified by:

isShared in interface IMemoryRange