Package org.openjdk.jol.info

Class FieldData

java.lang.Object

org.openjdk.jol.info.FieldData

public class FieldData
extends Object

Holds the field information, without the layout.

Author:

Aleksey Shipilev

Method Summary

Modifier and Type	Method	Description
String	contendedGroup()	Get contentded group of the field.
static FieldData	create(String hostKlass, String fieldName, String fieldType)	Creates the synthetic field data.
String	hostClass()	Answers the class for the field holder.
boolean	isContended()	Answers whether the field has contentded annotation.
String	name()	Answers the field name.
static FieldData	parse(Field field)	Parses the field data from the existing field.
Field	refField()	Get original Field.
String	toString()
String	typeClass()	Answers the class for the field type
long	vmOffset()	The VM offset for the field, as discovered.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static FieldData create(String hostKlass,
                               String fieldName,
                               String fieldType)

Creates the synthetic field data.

Parameters:

hostKlass - class name where the field is declared

fieldName - field name

fieldType - string representation of field type

Returns:

field data

parse

public static FieldData parse(Field field)

Parses the field data from the existing field.

Parameters:

field - field to parse

Returns:

field data

typeClass

public String typeClass()

Answers the class for the field type

Returns:

string representation of field type

hostClass

public String hostClass()

Answers the class for the field holder.

Returns:

string representation of holder class

name

public String name()

Answers the field name.

Returns:

field name

isContended

public boolean isContended()

Answers whether the field has contentded annotation.

Returns:

true, if the field is contended

contendedGroup

public String contendedGroup()

Get contentded group of the field.

Returns:

String

refField

public Field refField()

Get original Field.

Returns:

Field which is represented by the FieldData

vmOffset

public long vmOffset()

The VM offset for the field, as discovered. Some layouters need to know this.

Returns:

vm offset

toString

public String toString()

Overrides:

toString in class Object