IMemoryRange (OpenJ9 JDK 11)

All Superinterfaces:

Comparable<IMemoryRange>

All Known Subinterfaces:

IDetailedMemoryRange, IMemorySource, INamedMemoryRange

All Known Implementing Classes:

BaseMemoryRange, BufferedMemorySource, DetailedDumpMemorySource, DumpMemorySource, ELFMemorySource, MemoryRange, ProtectedMemoryRange, UnbackedMemorySource
```
public interface IMemoryRange
extends Comparable<IMemoryRange>
```
An optionally named range of memory with permissions.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`contains(long address)`	Checks whether an address is present in this memory range
`int`	`getAddressSpaceId()`
`long`	`getBaseAddress()`
`String`	`getName()`
`long`	`getSize()`
`long`	`getTopAddress()`
`boolean`	`isBacked()`
`boolean`	`isExecutable()`
`boolean`	`isReadOnly()`
`boolean`	`isShared()`
`boolean`	`isSubRange(IMemoryRange other)`
`boolean`	`overlaps(IMemoryRange other)`

Methods declared in interface java.lang.Comparable
compareTo

- Method Detail
  - getAddressSpaceId
```
int getAddressSpaceId()
```
    Returns:
    
    Address space ID that this range belongs to.
  - getBaseAddress
```
long getBaseAddress()
```
    Returns:
    
    Base address of this memory range
  - getTopAddress
```
long getTopAddress()
```
    Returns:
    
    Largest address in this memory range
  - getSize
```
long getSize()
```
    Returns:
    
    Size of this memory range, bytes
  - isShared
```
boolean isShared()
```
  - isExecutable
```
boolean isExecutable()
```
  - isReadOnly
```
boolean isReadOnly()
```
  - isBacked
```
boolean isBacked()
```
  - contains
```
boolean contains(long address)
```
    Checks whether an address is present in this memory range
    
    Parameters:
    
    address - Address to test
    
    Returns:
    
    True if the memory range contains address, false otherwise.
  - overlaps
```
boolean overlaps(IMemoryRange other)
```
    Parameters:
    
    other -
    
    Returns:
    
    True if other shares any addresses with this range.
  - isSubRange
```
boolean isSubRange(IMemoryRange other)
```
    Parameters:
    
    other -
    
    Returns:
    
    True if other models a memory range that sits entirely within this range
  - getName
```
String getName()
```
    Returns:
    
    Name of this range (e.g. .text or stack), or null if range is unnamed.