jdk.internal.jvmci.hotspot

Class HotSpotResolvedObjectTypeImpl.FieldInfo

java.lang.Object

jdk.internal.jvmci.hotspot.HotSpotResolvedObjectTypeImpl.FieldInfo

Enclosing class:

HotSpotResolvedObjectTypeImpl

private class HotSpotResolvedObjectTypeImpl.FieldInfo
extends Object

This class represents the field information for one field contained in the fields array of an InstanceKlass. The implementation is similar to the native FieldInfo class.

Field Summary

Fields

Modifier and Type	Field and Description
private long	metaspaceData Native pointer into the array of Java shorts.

Constructor Summary

Constructors

Constructor and Description
FieldInfo(int index) Creates a field info for the field in the fields array at index index.

Method Summary

Modifier and Type	Method and Description
private int	getAccessFlags()
String	getName() Returns the name of this field as a String.
private int	getNameIndex()
int	getOffset()
String	getSignature() Returns the signature of this field as String.
private int	getSignatureIndex()
JavaType	getType()
boolean	hasGenericSignature()
private boolean	isInternal()
boolean	isStatic()
private int	readFieldSlot(int index) Helper method to read an entry (slot) from the field array.

Methods inherited from class java.lang.Object

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

Field Detail

metaspaceData

private final long metaspaceData

Native pointer into the array of Java shorts.

Constructor Detail

FieldInfo

public FieldInfo(int index)

Creates a field info for the field in the fields array at index index.

Parameters:

index - index to the fields array

Method Detail

getAccessFlags

private int getAccessFlags()

getNameIndex

private int getNameIndex()

getSignatureIndex

private int getSignatureIndex()

getOffset

public int getOffset()

readFieldSlot

private int readFieldSlot(int index)

Helper method to read an entry (slot) from the field array. Currently field info is laid on top an array of Java shorts.

getName

public String getName()

Returns the name of this field as a String. If the field is an internal field the name index is pointing into the vmSymbols table.

getSignature

public String getSignature()

Returns the signature of this field as String. If the field is an internal field the signature index is pointing into the vmSymbols table.

getType

public JavaType getType()

isInternal

private boolean isInternal()

isStatic

public boolean isStatic()

hasGenericSignature

public boolean hasGenericSignature()