net.openhft.posix

Class Mapping

java.lang.Object

net.openhft.posix.Mapping

public final class Mapping
extends Object

This class represents a memory mapping in the /proc/[pid]/maps file. It parses and stores the details of a single memory mapping.

Constructor Summary

Constructors

Constructor and Description
Mapping(String line) Constructs a Mapping object by parsing a line from the /proc/[pid]/maps file.

Method Summary

Modifier and Type	Method and Description
long	addr() Returns the start address of the memory mapping.
String	device() Returns the device (major:minor) of the memory mapping.
long	inode() Returns the inode on the device.
long	length() Returns the length of the memory mapping.
long	offset() Returns the offset into the file/VM object to which the memory mapping refers.
String	path() Returns the file path associated with the memory mapping.
String	perms() Returns the permissions of the memory mapping.
String	toString() Returns the original line from the /proc/[pid]/maps file.

Methods inherited from class java.lang.Object

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

Constructor Detail

Mapping

public Mapping(String line)

Constructs a Mapping object by parsing a line from the /proc/[pid]/maps file.

Parameters:

line - A line from the /proc/[pid]/maps file.

Method Detail

addr

public long addr()

Returns the start address of the memory mapping.

Returns:

The start address of the memory mapping.

length

public long length()

Returns the length of the memory mapping.

Returns:

The length of the memory mapping.

offset

public long offset()

Returns the offset into the file/VM object to which the memory mapping refers.

Returns:

The offset into the file/VM object.

inode

public long inode()

Returns the inode on the device.

Returns:

The inode on the device.

perms

public String perms()

Returns the permissions of the memory mapping.

Returns:

The permissions of the memory mapping.

device

public String device()

Returns the device (major:minor) of the memory mapping.

Returns:

The device of the memory mapping.

path

public String path()

Returns the file path associated with the memory mapping.

Returns:

The file path associated with the memory mapping.

toString

public String toString()

Returns the original line from the /proc/[pid]/maps file.

Overrides:

toString in class Object

Returns:

The original line from the /proc/[pid]/maps file.